1 | # -*- mode: tcl; indent-tabs-mode: nil -*- |
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2 | # ---------------------------------------------------------------------- |
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3 | # COMPONENT: mapviewer - Map object viewer |
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4 | # |
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5 | # It connects to the GeoVis server running on a rendering farm, |
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6 | # transmits data, and displays the results. |
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7 | # ====================================================================== |
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8 | # AUTHOR: Michael McLennan, Purdue University |
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9 | # Copyright (c) 2004-2012 HUBzero Foundation, LLC |
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10 | # |
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11 | # See the file "license.terms" for information on usage and |
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12 | # redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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13 | # ====================================================================== |
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14 | package require Itk |
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15 | package require BLT |
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16 | #package require Img |
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17 | |
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18 | option add *MapViewer.width 4i widgetDefault |
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19 | option add *MapViewer*cursor crosshair widgetDefault |
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20 | option add *MapViewer.height 4i widgetDefault |
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21 | option add *MapViewer.foreground black widgetDefault |
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22 | option add *MapViewer.controlBackground gray widgetDefault |
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23 | option add *MapViewer.controlDarkBackground #999999 widgetDefault |
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24 | option add *MapViewer.plotBackground black widgetDefault |
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25 | option add *MapViewer.plotForeground white widgetDefault |
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26 | option add *MapViewer.font \ |
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27 | -*-helvetica-medium-r-normal-*-12-* widgetDefault |
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28 | |
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29 | # must use this name -- plugs into Rappture::resources::load |
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30 | proc MapViewer_init_resources {} { |
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31 | Rappture::resources::register \ |
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32 | geovis_server Rappture::MapViewer::SetServerList |
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33 | } |
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34 | |
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35 | itcl::class Rappture::MapViewer { |
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36 | inherit Rappture::VisViewer |
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37 | |
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38 | itk_option define -plotforeground plotForeground Foreground "" |
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39 | itk_option define -plotbackground plotBackground Background "" |
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40 | |
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41 | private variable _layersFrame ""; # Name of layers frame widget |
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42 | private variable _mapsettings; # Global map settings |
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43 | |
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44 | constructor { hostlist args } { |
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45 | Rappture::VisViewer::constructor $hostlist |
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46 | } { |
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47 | # defined below |
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48 | } |
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49 | destructor { |
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50 | # defined below |
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51 | } |
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52 | public proc SetServerList { namelist } { |
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53 | Rappture::VisViewer::SetServerList "geovis" $namelist |
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54 | } |
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55 | public method add {dataobj {settings ""}} |
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56 | public method camera {option args} |
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57 | public method delete {args} |
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58 | public method disconnect {} |
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59 | public method download {option args} |
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60 | public method get {args} |
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61 | public method isconnected {} |
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62 | public method limits { colormap } |
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63 | public method parameters {title args} { |
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64 | # do nothing |
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65 | } |
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66 | public method scale {args} |
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67 | |
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68 | protected method AdjustSetting {what {value ""}} |
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69 | protected method Connect {} |
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70 | protected method CurrentLayers {args} |
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71 | protected method Disconnect {} |
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72 | protected method DoPan {} |
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73 | protected method DoResize {} |
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74 | protected method DoRotate {} |
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75 | protected method InitSettings { args } |
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76 | protected method KeyPress { key } |
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77 | protected method KeyRelease { key } |
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78 | protected method MouseClick { button x y } |
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79 | protected method MouseDoubleClick { button x y } |
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80 | protected method MouseDrag { button x y } |
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81 | protected method MouseMotion {} |
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82 | protected method MouseRelease { button x y } |
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83 | protected method MouseScroll { direction } |
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84 | protected method Pan {option x y} |
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85 | protected method Pin {option x y} |
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86 | protected method Rebuild {} |
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87 | protected method ReceiveMapInfo { args } |
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88 | protected method ReceiveScreenInfo { args } |
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89 | protected method ReceiveImage { args } |
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90 | protected method Rotate {option x y} |
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91 | protected method Select {option x y} |
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92 | protected method Zoom {option {x 0} {y 0}} |
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93 | |
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94 | # The following methods are only used by this class. |
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95 | private method BuildCameraTab {} |
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96 | private method BuildDownloadPopup { widget command } |
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97 | private method BuildLayerTab {} |
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98 | private method BuildTerrainTab {} |
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99 | private method ChangeLayerVisibility { dataobj layer } |
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100 | private method EventuallyHandleMotionEvent { x y } |
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101 | private method EventuallyPan { dx dy } |
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102 | private method EventuallyResize { w h } |
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103 | private method EventuallyRotate { dx dy } |
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104 | private method GetImage { args } |
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105 | private method GetNormalizedMouse { x y } |
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106 | private method MapIsGeocentric {} |
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107 | private method SetLayerStyle { dataobj layer } |
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108 | private method SetTerrainStyle { style } |
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109 | private method SetOpacity { dataset } |
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110 | private method UpdateLayerControls {} |
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111 | private method EarthFile {} |
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112 | |
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113 | private variable _dlist ""; # list of data objects |
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114 | private variable _obj2datasets |
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115 | private variable _obj2ovride; # maps dataobj => style override |
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116 | private variable _layers; # Contains the names of all the |
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117 | # layer in the server. |
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118 | private variable _click; # info used for rotate operations |
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119 | private variable _view; # view params for 3D view |
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120 | private variable _pan; |
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121 | private variable _rotate; |
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122 | private variable _motion; |
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123 | private variable _settings |
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124 | private variable _visibility |
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125 | private variable _style; # Array of current component styles. |
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126 | private variable _initialStyle; # Array of initial component styles. |
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127 | private variable _reset 1; # Indicates that server was reset and |
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128 | # needs to be reinitialized. |
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129 | private variable _initCamera 1; |
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130 | private variable _haveTerrain 0; |
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131 | |
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132 | private variable _first "" ;# This is the topmost dataset. |
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133 | private variable _start 0 |
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134 | private variable _title "" |
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135 | |
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136 | common _downloadPopup ;# download options from popup |
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137 | private common _hardcopy |
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138 | private variable _width 0 |
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139 | private variable _height 0 |
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140 | private variable _resizePending 0 |
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141 | private variable _sendEarthFile 0 |
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142 | private variable _useServerManip 0 |
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143 | private variable _labelCount 0 |
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144 | private variable _b1mode "pan" |
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145 | } |
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146 | |
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147 | itk::usual MapViewer { |
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148 | keep -background -foreground -cursor -font |
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149 | keep -plotbackground -plotforeground |
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150 | } |
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151 | |
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152 | # ---------------------------------------------------------------------- |
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153 | # CONSTRUCTOR |
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154 | # ---------------------------------------------------------------------- |
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155 | itcl::body Rappture::MapViewer::constructor {hostlist args} { |
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156 | set _serverType "geovis" |
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157 | |
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158 | if { [catch { |
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159 | |
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160 | # Rebuild event |
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161 | $_dispatcher register !rebuild |
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162 | $_dispatcher dispatch $this !rebuild "[itcl::code $this Rebuild]; list" |
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163 | |
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164 | # Resize event |
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165 | $_dispatcher register !resize |
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166 | $_dispatcher dispatch $this !resize "[itcl::code $this DoResize]; list" |
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167 | |
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168 | # Pan event |
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169 | $_dispatcher register !pan |
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170 | $_dispatcher dispatch $this !pan "[itcl::code $this DoPan]; list" |
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171 | |
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172 | # Rotate event |
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173 | $_dispatcher register !rotate |
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174 | $_dispatcher dispatch $this !rotate "[itcl::code $this DoRotate]; list" |
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175 | |
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176 | # <Motion> event |
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177 | $_dispatcher register !motion |
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178 | $_dispatcher dispatch $this !motion "[itcl::code $this MouseMotion]; list" |
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179 | |
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180 | # |
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181 | # Populate parser with commands handle incoming requests |
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182 | # |
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183 | $_parser alias image [itcl::code $this ReceiveImage] |
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184 | $_parser alias map [itcl::code $this ReceiveMapInfo] |
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185 | $_parser alias camera [itcl::code $this camera] |
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186 | $_parser alias screen [itcl::code $this ReceiveScreenInfo] |
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187 | |
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188 | # Settings for mouse motion events: these are required |
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189 | # to update the Lat/Long coordinate display |
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190 | array set _motion { |
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191 | compress 1 |
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192 | delay 100 |
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193 | enable 1 |
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194 | pending 0 |
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195 | x 0 |
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196 | y 0 |
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197 | } |
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198 | array set _pan { |
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199 | compress 1 |
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200 | delay 100 |
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201 | pending 0 |
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202 | x 0 |
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203 | y 0 |
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204 | } |
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205 | array set _rotate { |
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206 | azimuth 0 |
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207 | compress 1 |
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208 | delay 100 |
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209 | elevation 0 |
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210 | pending 0 |
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211 | } |
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212 | # This array holds the Viewpoint parameters that the |
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213 | # server sends on "camera get". |
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214 | array set _view { |
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215 | distance 1.0 |
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216 | heading 0.0 |
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217 | pitch -89.9 |
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218 | srs "" |
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219 | verticalDatum "" |
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220 | x 0.0 |
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221 | y 0.0 |
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222 | z 0.0 |
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223 | } |
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224 | |
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225 | # Note: grid types are "geodetic", "utm" and "mgrs" |
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226 | # Currently only work in geocentric maps |
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227 | array set _settings [subst { |
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228 | camera-throw 0 |
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229 | coords-precision 5 |
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230 | coords-units "latlong_decimal_degrees" |
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231 | coords-visible 1 |
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232 | grid 0 |
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233 | grid-type "geodetic" |
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234 | legend 1 |
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235 | terrain-edges 0 |
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236 | terrain-lighting 0 |
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237 | terrain-vertscale 1.0 |
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238 | terrain-wireframe 0 |
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239 | }] |
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240 | itk_component add view { |
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241 | canvas $itk_component(plotarea).view \ |
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242 | -highlightthickness 0 -borderwidth 0 |
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243 | } { |
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244 | usual |
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245 | ignore -highlightthickness -borderwidth -background |
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246 | } |
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247 | |
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248 | set c $itk_component(view) |
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249 | #bind $c <KeyPress-Left> [list %W xview scroll 10 units] |
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250 | #bind $c <KeyPress-Right> [list %W xview scroll -10 units] |
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251 | #bind $c <KeyPress-Up> [list %W yview scroll 10 units] |
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252 | #bind $c <KeyPress-Down> [list %W yview scroll -10 units] |
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253 | bind $c <Enter> "focus %W" |
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254 | bind $c <Control-F1> [itcl::code $this ToggleConsole] |
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255 | |
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256 | # Fix the scrollregion in case we go off screen |
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257 | $c configure -scrollregion [$c bbox all] |
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258 | |
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259 | set _map(id) [$c create image 0 0 -anchor nw -image $_image(plot)] |
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260 | set _map(cwidth) -1 |
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261 | set _map(cheight) -1 |
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262 | set _map(zoom) 1.0 |
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263 | set _map(original) "" |
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264 | |
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265 | set f [$itk_component(main) component controls] |
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266 | itk_component add reset { |
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267 | button $f.reset -borderwidth 1 -padx 1 -pady 1 \ |
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268 | -highlightthickness 0 \ |
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269 | -image [Rappture::icon reset-view] \ |
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270 | -command [itcl::code $this camera reset] |
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271 | } { |
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272 | usual |
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273 | ignore -highlightthickness |
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274 | } |
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275 | pack $itk_component(reset) -side top -padx 2 -pady 2 |
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276 | Rappture::Tooltip::for $itk_component(reset) \ |
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277 | "Reset the view to the default zoom level" |
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278 | |
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279 | itk_component add zoomin { |
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280 | button $f.zin -borderwidth 1 -padx 1 -pady 1 \ |
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281 | -highlightthickness 0 \ |
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282 | -image [Rappture::icon zoom-in] \ |
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283 | -command [itcl::code $this Zoom in] |
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284 | } { |
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285 | usual |
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286 | ignore -highlightthickness |
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287 | } |
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288 | pack $itk_component(zoomin) -side top -padx 2 -pady 2 |
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289 | Rappture::Tooltip::for $itk_component(zoomin) "Zoom in" |
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290 | |
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291 | itk_component add zoomout { |
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292 | button $f.zout -borderwidth 1 -padx 1 -pady 1 \ |
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293 | -highlightthickness 0 \ |
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294 | -image [Rappture::icon zoom-out] \ |
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295 | -command [itcl::code $this Zoom out] |
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296 | } { |
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297 | usual |
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298 | ignore -highlightthickness |
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299 | } |
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300 | pack $itk_component(zoomout) -side top -padx 2 -pady 2 |
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301 | Rappture::Tooltip::for $itk_component(zoomout) "Zoom out" |
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302 | |
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303 | BuildLayerTab |
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304 | BuildTerrainTab |
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305 | BuildCameraTab |
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306 | |
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307 | # Legend |
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308 | |
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309 | set _image(legend) [image create photo] |
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310 | itk_component add legend { |
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311 | canvas $itk_component(plotarea).legend -width 50 -highlightthickness 0 |
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312 | } { |
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313 | usual |
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314 | ignore -highlightthickness |
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315 | rename -background -plotbackground plotBackground Background |
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316 | } |
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317 | |
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318 | # Hack around the Tk panewindow. The problem is that the requested |
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319 | # size of the 3d view isn't set until an image is retrieved from |
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320 | # the server. So the panewindow uses the tiny size. |
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321 | set w 10000 |
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322 | pack forget $itk_component(view) |
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323 | blt::table $itk_component(plotarea) \ |
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324 | 0,0 $itk_component(view) -fill both -reqwidth $w |
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325 | blt::table configure $itk_component(plotarea) c1 -resize none |
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326 | |
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327 | bind $itk_component(view) <Configure> \ |
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328 | [itcl::code $this EventuallyResize %w %h] |
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329 | |
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330 | if {$_useServerManip} { |
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331 | # Bindings for keyboard events |
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332 | bind $itk_component(view) <KeyPress> \ |
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333 | [itcl::code $this KeyPress %N] |
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334 | bind $itk_component(view) <KeyRelease> \ |
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335 | [itcl::code $this KeyRelease %N] |
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336 | |
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337 | # Bindings for rotation via mouse |
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338 | bind $itk_component(view) <ButtonPress-1> \ |
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339 | [itcl::code $this MouseClick 1 %x %y] |
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340 | bind $itk_component(view) <Double-1> \ |
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341 | [itcl::code $this MouseDoubleClick 1 %x %y] |
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342 | bind $itk_component(view) <B1-Motion> \ |
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343 | [itcl::code $this MouseDrag 1 %x %y] |
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344 | bind $itk_component(view) <ButtonRelease-1> \ |
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345 | [itcl::code $this MouseRelease 1 %x %y] |
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346 | |
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347 | # Bindings for panning via mouse |
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348 | bind $itk_component(view) <ButtonPress-2> \ |
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349 | [itcl::code $this MouseClick 2 %x %y] |
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350 | bind $itk_component(view) <Double-2> \ |
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351 | [itcl::code $this MouseDoubleClick 2 %x %y] |
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352 | bind $itk_component(view) <B2-Motion> \ |
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353 | [itcl::code $this MouseDrag 2 %x %y] |
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354 | bind $itk_component(view) <ButtonRelease-2> \ |
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355 | [itcl::code $this MouseRelease 2 %x %y] |
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356 | |
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357 | bind $itk_component(view) <ButtonPress-3> \ |
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358 | [itcl::code $this MouseClick 3 %x %y] |
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359 | bind $itk_component(view) <Double-3> \ |
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360 | [itcl::code $this MouseDoubleClick 3 %x %y] |
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361 | bind $itk_component(view) <B3-Motion> \ |
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362 | [itcl::code $this MouseDrag 3 %x %y] |
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363 | bind $itk_component(view) <ButtonRelease-3> \ |
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364 | [itcl::code $this MouseRelease 3 %x %y] |
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365 | |
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366 | # Binding for mouse motion events |
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367 | if {$_motion(enable)} { |
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368 | bind $itk_component(view) <Motion> \ |
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369 | [itcl::code $this EventuallyHandleMotionEvent %x %y] |
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370 | } |
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371 | } else { |
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372 | # Bindings for panning via mouse |
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373 | bind $itk_component(view) <ButtonPress-1> \ |
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374 | [itcl::code $this Pan click %x %y] |
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375 | bind $itk_component(view) <B1-Motion> \ |
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376 | [itcl::code $this Pan drag %x %y] |
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377 | bind $itk_component(view) <ButtonRelease-1> \ |
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378 | [itcl::code $this Pan release %x %y] |
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379 | bind $itk_component(view) <Button-1> \ |
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380 | +[itcl::code $this SendCmd "map setpos %x %y"] |
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381 | bind $itk_component(view) <Double-1> \ |
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382 | [itcl::code $this camera go %x %y 0.4] |
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383 | |
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384 | # Pin placemark annotations |
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385 | bind $itk_component(view) <Control-ButtonPress-1> \ |
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386 | +[itcl::code $this Pin add %x %y] |
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387 | bind $itk_component(view) <Control-ButtonPress-3> \ |
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388 | +[itcl::code $this Pin delete %x %y] |
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389 | |
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390 | bind $itk_component(view) <Shift-ButtonPress-1> \ |
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391 | [itcl::code $this Select click %x %y] |
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392 | bind $itk_component(view) <B1-Motion> \ |
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393 | +[itcl::code $this Select drag %x %y] |
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394 | bind $itk_component(view) <Shift-ButtonRelease-1> \ |
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395 | +[itcl::code $this Select release %x %y] |
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396 | |
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397 | if {1} { |
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398 | # Bindings for rotation via mouse |
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399 | bind $itk_component(view) <ButtonPress-2> \ |
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400 | [itcl::code $this Rotate click %x %y] |
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401 | bind $itk_component(view) <B2-Motion> \ |
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402 | [itcl::code $this Rotate drag %x %y] |
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403 | bind $itk_component(view) <ButtonRelease-2> \ |
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404 | [itcl::code $this Rotate release %x %y] |
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405 | } |
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406 | |
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407 | # Bindings for zoom via mouse |
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408 | bind $itk_component(view) <ButtonPress-3> \ |
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409 | [itcl::code $this Zoom click %x %y] |
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410 | bind $itk_component(view) <B3-Motion> \ |
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411 | [itcl::code $this Zoom drag %x %y] |
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412 | bind $itk_component(view) <ButtonRelease-3> \ |
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413 | [itcl::code $this Zoom release %x %y] |
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414 | bind $itk_component(view) <Double-3> \ |
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415 | [itcl::code $this camera go %x %y 2.5] |
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416 | bind $itk_component(view) <Double-3> \ |
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417 | +[itcl::code $this SendCmd "map setpos %x %y"] |
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418 | |
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419 | # Bindings for panning via keyboard |
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420 | bind $itk_component(view) <KeyPress-Left> \ |
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421 | [itcl::code $this Pan set 10 0] |
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422 | bind $itk_component(view) <KeyPress-Right> \ |
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423 | [itcl::code $this Pan set -10 0] |
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424 | bind $itk_component(view) <KeyPress-Up> \ |
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425 | [itcl::code $this Pan set 0 -10] |
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426 | bind $itk_component(view) <KeyPress-Down> \ |
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427 | [itcl::code $this Pan set 0 10] |
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428 | |
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429 | # Binding for mouse motion events |
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430 | set _motion(compress) 1 |
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431 | if {$_motion(enable)} { |
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432 | bind $itk_component(view) <Motion> \ |
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433 | [itcl::code $this EventuallyHandleMotionEvent %x %y] |
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434 | } |
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435 | #bind $itk_component(view) <Motion> \ |
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436 | # +[itcl::code $this SendCmd "map pin hover %x %y"] |
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437 | } |
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438 | |
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439 | bind $itk_component(view) <Shift-KeyPress-Left> \ |
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440 | [itcl::code $this Pan set 2 0] |
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441 | bind $itk_component(view) <Shift-KeyPress-Right> \ |
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442 | [itcl::code $this Pan set -2 0] |
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443 | bind $itk_component(view) <Shift-KeyPress-Up> \ |
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444 | [itcl::code $this Pan set 0 -2] |
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445 | bind $itk_component(view) <Shift-KeyPress-Down> \ |
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446 | [itcl::code $this Pan set 0 2] |
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447 | |
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448 | # Bindings for zoom via keyboard |
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449 | bind $itk_component(view) <KeyPress-Prior> \ |
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450 | [itcl::code $this Zoom out] |
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451 | bind $itk_component(view) <KeyPress-Next> \ |
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452 | [itcl::code $this Zoom in] |
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453 | |
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454 | bind $itk_component(view) <Enter> "focus $itk_component(view)" |
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455 | |
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456 | if {[string equal "x11" [tk windowingsystem]]} { |
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457 | # Bindings for zoom via mouse |
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458 | if {$_useServerManip} { |
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459 | bind $itk_component(view) <4> [itcl::code $this MouseScroll up] |
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460 | bind $itk_component(view) <5> [itcl::code $this MouseScroll down] |
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461 | } else { |
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462 | bind $itk_component(view) <4> [itcl::code $this Zoom out] |
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463 | bind $itk_component(view) <5> [itcl::code $this Zoom in] |
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464 | } |
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465 | } |
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466 | |
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467 | set _image(download) [image create photo] |
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468 | |
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469 | eval itk_initialize $args |
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470 | Connect |
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471 | } errs] != 0 } { |
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472 | puts stderr errs=$errs |
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473 | } |
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474 | } |
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475 | |
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476 | # ---------------------------------------------------------------------- |
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477 | # DESTRUCTOR |
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478 | # ---------------------------------------------------------------------- |
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479 | itcl::body Rappture::MapViewer::destructor {} { |
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480 | Disconnect |
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481 | $_dispatcher cancel !rebuild |
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482 | $_dispatcher cancel !resize |
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483 | $_dispatcher cancel !rotate |
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484 | image delete $_image(plot) |
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485 | image delete $_image(download) |
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486 | } |
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487 | |
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488 | itcl::body Rappture::MapViewer::DoResize {} { |
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489 | set sendResize 1 |
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490 | if { $_width < 2 } { |
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491 | set _width 500 |
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492 | set sendResize 0 |
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493 | } |
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494 | if { $_height < 2 } { |
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495 | set _height 500 |
---|
496 | set sendResize 0 |
---|
497 | } |
---|
498 | #set _start [clock clicks -milliseconds] |
---|
499 | if {$sendResize} { |
---|
500 | SendCmd "screen size $_width $_height" |
---|
501 | } |
---|
502 | set _resizePending 0 |
---|
503 | } |
---|
504 | |
---|
505 | itcl::body Rappture::MapViewer::DoRotate {} { |
---|
506 | SendCmd "camera rotate $_rotate(azimuth) $_rotate(elevation)" |
---|
507 | set _rotate(azimuth) 0 |
---|
508 | set _rotate(elevation) 0 |
---|
509 | set _rotate(pending) 0 |
---|
510 | } |
---|
511 | |
---|
512 | itcl::body Rappture::MapViewer::EventuallyResize { w h } { |
---|
513 | set _width $w |
---|
514 | set _height $h |
---|
515 | if { !$_resizePending } { |
---|
516 | set _resizePending 1 |
---|
517 | $_dispatcher event -after 200 !resize |
---|
518 | } |
---|
519 | } |
---|
520 | |
---|
521 | itcl::body Rappture::MapViewer::DoPan {} { |
---|
522 | SendCmd "camera pan $_pan(x) $_pan(y)" |
---|
523 | set _pan(x) 0 |
---|
524 | set _pan(y) 0 |
---|
525 | set _pan(pending) 0 |
---|
526 | } |
---|
527 | |
---|
528 | itcl::body Rappture::MapViewer::EventuallyPan { dx dy } { |
---|
529 | set _pan(x) [expr $_pan(x) + $dx] |
---|
530 | set _pan(y) [expr $_pan(y) + $dy] |
---|
531 | if { !$_pan(compress) } { |
---|
532 | DoPan |
---|
533 | return |
---|
534 | } |
---|
535 | if { !$_pan(pending) } { |
---|
536 | set _pan(pending) 1 |
---|
537 | $_dispatcher event -after $_pan(delay) !pan |
---|
538 | } |
---|
539 | } |
---|
540 | |
---|
541 | itcl::body Rappture::MapViewer::EventuallyRotate { dx dy } { |
---|
542 | set _rotate(azimuth) [expr $_rotate(azimuth) + $dx] |
---|
543 | set _rotate(elevation) [expr $_rotate(elevation) + $dy] |
---|
544 | if { !$_rotate(compress) } { |
---|
545 | DoRotate |
---|
546 | return |
---|
547 | } |
---|
548 | if { !$_rotate(pending) } { |
---|
549 | set _rotate(pending) 1 |
---|
550 | $_dispatcher event -after $_rotate(delay) !rotate |
---|
551 | } |
---|
552 | } |
---|
553 | |
---|
554 | # ---------------------------------------------------------------------- |
---|
555 | # USAGE: add <dataobj> ?<settings>? |
---|
556 | # |
---|
557 | # Clients use this to add a data object to the plot. The optional |
---|
558 | # <settings> are used to configure the plot. Allowed settings are |
---|
559 | # -color, -brightness, -width, -linestyle, and -raise. |
---|
560 | # ---------------------------------------------------------------------- |
---|
561 | itcl::body Rappture::MapViewer::add {dataobj {settings ""}} { |
---|
562 | array set params { |
---|
563 | -color auto |
---|
564 | -width 1 |
---|
565 | -linestyle solid |
---|
566 | -brightness 0 |
---|
567 | -raise 0 |
---|
568 | -description "" |
---|
569 | -param "" |
---|
570 | -type "" |
---|
571 | } |
---|
572 | array set params $settings |
---|
573 | set params(-description) "" |
---|
574 | set params(-param) "" |
---|
575 | array set params $settings |
---|
576 | |
---|
577 | if {$params(-color) == "auto" || $params(-color) == "autoreset"} { |
---|
578 | # can't handle -autocolors yet |
---|
579 | set params(-color) black |
---|
580 | } |
---|
581 | set pos [lsearch -exact $_dlist $dataobj] |
---|
582 | if {$pos < 0} { |
---|
583 | #if {[llength $_dlist] > 0} { |
---|
584 | # error "Can't add more than 1 map to mapviewer" |
---|
585 | #} |
---|
586 | lappend _dlist $dataobj |
---|
587 | } |
---|
588 | set _obj2ovride($dataobj-color) $params(-color) |
---|
589 | set _obj2ovride($dataobj-width) $params(-width) |
---|
590 | set _obj2ovride($dataobj-raise) $params(-raise) |
---|
591 | $_dispatcher event -idle !rebuild |
---|
592 | } |
---|
593 | |
---|
594 | # ---------------------------------------------------------------------- |
---|
595 | # USAGE: delete ?<dataobj1> <dataobj2> ...? |
---|
596 | # |
---|
597 | # Clients use this to delete a dataobj from the plot. If no dataobjs |
---|
598 | # are specified, then all dataobjs are deleted. No data objects are |
---|
599 | # deleted. They are only removed from the display list. |
---|
600 | # |
---|
601 | # ---------------------------------------------------------------------- |
---|
602 | itcl::body Rappture::MapViewer::delete {args} { |
---|
603 | if { [llength $args] == 0} { |
---|
604 | set args $_dlist |
---|
605 | } |
---|
606 | # Delete all specified dataobjs |
---|
607 | set changed 0 |
---|
608 | foreach dataobj $args { |
---|
609 | set pos [lsearch -exact $_dlist $dataobj] |
---|
610 | if { $pos < 0 } { |
---|
611 | continue; # Don't know anything about it. |
---|
612 | } |
---|
613 | # When a map is marked deleted, we hide its layers. |
---|
614 | foreach layer [$dataobj layers] { |
---|
615 | SendCmd "map layer visible 0 $layer" |
---|
616 | set _visibility($layer) 0 |
---|
617 | } |
---|
618 | # Remove it from the dataobj list. |
---|
619 | set _dlist [lreplace $_dlist $pos $pos] |
---|
620 | array unset _obj2ovride $dataobj-* |
---|
621 | array unset _settings $dataobj-* |
---|
622 | set changed 1 |
---|
623 | } |
---|
624 | # If anything changed, then rebuild the plot |
---|
625 | if { $changed } { |
---|
626 | $_dispatcher event -idle !rebuild |
---|
627 | } |
---|
628 | } |
---|
629 | |
---|
630 | # ---------------------------------------------------------------------- |
---|
631 | # USAGE: get ?-objects? |
---|
632 | # USAGE: get ?-visible? |
---|
633 | # USAGE: get ?-image view? |
---|
634 | # |
---|
635 | # Clients use this to query the list of objects being plotted, in |
---|
636 | # order from bottom to top of this result. The optional "-image" |
---|
637 | # flag can also request the internal images being shown. |
---|
638 | # ---------------------------------------------------------------------- |
---|
639 | itcl::body Rappture::MapViewer::get {args} { |
---|
640 | if {[llength $args] == 0} { |
---|
641 | set args "-objects" |
---|
642 | } |
---|
643 | |
---|
644 | set op [lindex $args 0] |
---|
645 | switch -- $op { |
---|
646 | "-objects" { |
---|
647 | # put the dataobj list in order according to -raise options |
---|
648 | set dlist {} |
---|
649 | foreach dataobj $_dlist { |
---|
650 | if { ![$dataobj isvalid] } { |
---|
651 | continue |
---|
652 | } |
---|
653 | if {[info exists _obj2ovride($dataobj-raise)] && |
---|
654 | $_obj2ovride($dataobj-raise)} { |
---|
655 | set dlist [linsert $dlist 0 $dataobj] |
---|
656 | } else { |
---|
657 | lappend dlist $dataobj |
---|
658 | } |
---|
659 | } |
---|
660 | return $dlist |
---|
661 | } |
---|
662 | "-visible" { |
---|
663 | set dlist {} |
---|
664 | foreach dataobj $_dlist { |
---|
665 | if { ![$dataobj isvalid] } { |
---|
666 | continue |
---|
667 | } |
---|
668 | if { ![info exists _obj2ovride($dataobj-raise)] } { |
---|
669 | # No setting indicates that the object isn't visible. |
---|
670 | continue |
---|
671 | } |
---|
672 | # Otherwise use the -raise parameter to put the object to |
---|
673 | # the front of the list. |
---|
674 | if { $_obj2ovride($dataobj-raise) } { |
---|
675 | set dlist [linsert $dlist 0 $dataobj] |
---|
676 | } else { |
---|
677 | lappend dlist $dataobj |
---|
678 | } |
---|
679 | } |
---|
680 | return $dlist |
---|
681 | } |
---|
682 | -image { |
---|
683 | if {[llength $args] != 2} { |
---|
684 | error "wrong # args: should be \"get -image view\"" |
---|
685 | } |
---|
686 | switch -- [lindex $args end] { |
---|
687 | view { |
---|
688 | return $_image(plot) |
---|
689 | } |
---|
690 | default { |
---|
691 | error "bad image name \"[lindex $args end]\": should be view" |
---|
692 | } |
---|
693 | } |
---|
694 | } |
---|
695 | default { |
---|
696 | error "bad option \"$op\": should be -objects or -image" |
---|
697 | } |
---|
698 | } |
---|
699 | } |
---|
700 | |
---|
701 | itcl::body Rappture::MapViewer::MapIsGeocentric {} { |
---|
702 | if { [info exists _mapsettings(type)] } { |
---|
703 | return [expr {$_mapsettings(type) eq "geocentric"}] |
---|
704 | } else { |
---|
705 | return 0 |
---|
706 | } |
---|
707 | } |
---|
708 | |
---|
709 | # ---------------------------------------------------------------------- |
---|
710 | # USAGE: scale ?<data1> <data2> ...? |
---|
711 | # |
---|
712 | # Sets the default limits for the overall plot according to the |
---|
713 | # limits of the data for all of the given <data> objects. This |
---|
714 | # accounts for all objects--even those not showing on the screen. |
---|
715 | # Because of this, the limits are appropriate for all objects as |
---|
716 | # the user scans through data in the ResultSet viewer. |
---|
717 | # ---------------------------------------------------------------------- |
---|
718 | itcl::body Rappture::MapViewer::scale {args} { |
---|
719 | array unset _mapsettings |
---|
720 | set _haveTerrain 0 |
---|
721 | |
---|
722 | # Verify that all the maps have the same global settings. For example, |
---|
723 | # you can't have one map type "geocentric" and the other "projected". |
---|
724 | |
---|
725 | foreach dataobj $args { |
---|
726 | if { ![$dataobj isvalid] } { |
---|
727 | continue |
---|
728 | } |
---|
729 | array unset hints |
---|
730 | array set hints [$dataobj hints] |
---|
731 | if { ![info exists _mapsettings(label)] } { |
---|
732 | set _mapsettings(label) $hints(label) |
---|
733 | } |
---|
734 | if { ![info exists _mapsettings(style)] } { |
---|
735 | set _mapsettings(style) $hints(style) |
---|
736 | } |
---|
737 | if { ![info exists _mapsettings(type)] } { |
---|
738 | set _mapsettings(type) $hints(type) |
---|
739 | } elseif { $hints(type) != $_mapsettings(type) } { |
---|
740 | error "maps \"$hints(label)\" have differing types" |
---|
741 | } |
---|
742 | if { ![info exists _mapsettings(projection)] } { |
---|
743 | set _mapsettings(projection) $hints(projection) |
---|
744 | } elseif { $hints(projection) != $_mapsettings(projection) } { |
---|
745 | error "maps \"$hints(label)\" have differing projections" |
---|
746 | } |
---|
747 | if { $hints(extents) != "" } { |
---|
748 | if { ![info exists _mapsettings(extents)] } { |
---|
749 | set _mapsettings(extents) $hints(extents) |
---|
750 | } |
---|
751 | foreach {x1 y1 x2 y2} $hints(extents) break |
---|
752 | if { ![info exists _mapsettings(x1)] || $x1 < $_mapsettings(x1) } { |
---|
753 | set _mapsettings(x1) $x1 |
---|
754 | } |
---|
755 | if { ![info exists _mapsettings(y1)] || $y1 < $_mapsettings(y1) } { |
---|
756 | set _mapsettings(y1) $y1 |
---|
757 | } |
---|
758 | if { ![info exists _mapsettings(x2)] || $x2 > $_mapsettings(x2) } { |
---|
759 | set _mapsettings(x2) $x2 |
---|
760 | } |
---|
761 | if { ![info exists _mapsettings(y2)] || $y2 > $_mapsettings(y2) } { |
---|
762 | set _mapsettings(y2) $y2 |
---|
763 | } |
---|
764 | } |
---|
765 | foreach layer [$dataobj layers] { |
---|
766 | if { [$dataobj type $layer] == "elevation" } { |
---|
767 | set _haveTerrain 1 |
---|
768 | break |
---|
769 | } |
---|
770 | } |
---|
771 | } |
---|
772 | if { $_haveTerrain } { |
---|
773 | if { [$itk_component(main) exists "Terrain Settings"] } { |
---|
774 | # TODO: Enable controls like vertical scale that only have |
---|
775 | # an effect when terrain is present |
---|
776 | } |
---|
777 | } |
---|
778 | } |
---|
779 | |
---|
780 | # ---------------------------------------------------------------------- |
---|
781 | # USAGE: download coming |
---|
782 | # USAGE: download controls <downloadCommand> |
---|
783 | # USAGE: download now |
---|
784 | # |
---|
785 | # Clients use this method to create a downloadable representation |
---|
786 | # of the plot. Returns a list of the form {ext string}, where |
---|
787 | # "ext" is the file extension (indicating the type of data) and |
---|
788 | # "string" is the data itself. |
---|
789 | # ---------------------------------------------------------------------- |
---|
790 | itcl::body Rappture::MapViewer::download {option args} { |
---|
791 | switch $option { |
---|
792 | coming { |
---|
793 | if {[catch { |
---|
794 | blt::winop snap $itk_component(plotarea) $_image(download) |
---|
795 | }]} { |
---|
796 | $_image(download) configure -width 1 -height 1 |
---|
797 | $_image(download) put #000000 |
---|
798 | } |
---|
799 | } |
---|
800 | controls { |
---|
801 | set popup .mapviewerdownload |
---|
802 | if { ![winfo exists .mapviewerdownload] } { |
---|
803 | set inner [BuildDownloadPopup $popup [lindex $args 0]] |
---|
804 | } else { |
---|
805 | set inner [$popup component inner] |
---|
806 | } |
---|
807 | set _downloadPopup(image_controls) $inner.image_frame |
---|
808 | set num [llength [get]] |
---|
809 | set num [expr {($num == 1) ? "1 result" : "$num results"}] |
---|
810 | set word [Rappture::filexfer::label downloadWord] |
---|
811 | $inner.summary configure -text "$word $num in the following format:" |
---|
812 | update idletasks ;# Fix initial sizes |
---|
813 | return $popup |
---|
814 | } |
---|
815 | now { |
---|
816 | set popup .mapviewerdownload |
---|
817 | if {[winfo exists .mapviewerdownload]} { |
---|
818 | $popup deactivate |
---|
819 | } |
---|
820 | switch -- $_downloadPopup(format) { |
---|
821 | "image" { |
---|
822 | return [$this GetImage [lindex $args 0]] |
---|
823 | } |
---|
824 | } |
---|
825 | return "" |
---|
826 | } |
---|
827 | default { |
---|
828 | error "bad option \"$option\": should be coming, controls, now" |
---|
829 | } |
---|
830 | } |
---|
831 | } |
---|
832 | |
---|
833 | # ---------------------------------------------------------------------- |
---|
834 | # USAGE: Connect ?<host:port>,<host:port>...? |
---|
835 | # |
---|
836 | # Clients use this method to establish a connection to a new |
---|
837 | # server, or to reestablish a connection to the previous server. |
---|
838 | # Any existing connection is automatically closed. |
---|
839 | # ---------------------------------------------------------------------- |
---|
840 | itcl::body Rappture::MapViewer::Connect {} { |
---|
841 | global readyForNextFrame |
---|
842 | set readyForNextFrame 1 |
---|
843 | set _reset 1 |
---|
844 | set _hosts [GetServerList "geovis"] |
---|
845 | if { "" == $_hosts } { |
---|
846 | return 0 |
---|
847 | } |
---|
848 | set result [VisViewer::Connect $_hosts] |
---|
849 | if { $result } { |
---|
850 | if { $_reportClientInfo } { |
---|
851 | # Tell the server the viewer, hub, user and session. |
---|
852 | # Do this immediately on connect before buffering any commands |
---|
853 | global env |
---|
854 | |
---|
855 | set info {} |
---|
856 | set user "???" |
---|
857 | if { [info exists env(USER)] } { |
---|
858 | set user $env(USER) |
---|
859 | } |
---|
860 | set session "???" |
---|
861 | if { [info exists env(SESSION)] } { |
---|
862 | set session $env(SESSION) |
---|
863 | } |
---|
864 | lappend info "hub" [exec hostname] |
---|
865 | lappend info "client" "mapviewer" |
---|
866 | lappend info "user" $user |
---|
867 | lappend info "session" $session |
---|
868 | SendCmd "clientinfo [list $info]" |
---|
869 | } |
---|
870 | |
---|
871 | set w [winfo width $itk_component(view)] |
---|
872 | set h [winfo height $itk_component(view)] |
---|
873 | EventuallyResize $w $h |
---|
874 | } |
---|
875 | return $result |
---|
876 | } |
---|
877 | |
---|
878 | # |
---|
879 | # isconnected -- |
---|
880 | # |
---|
881 | # Indicates if we are currently connected to the visualization server. |
---|
882 | # |
---|
883 | itcl::body Rappture::MapViewer::isconnected {} { |
---|
884 | return [VisViewer::IsConnected] |
---|
885 | } |
---|
886 | |
---|
887 | # |
---|
888 | # disconnect -- |
---|
889 | # |
---|
890 | itcl::body Rappture::MapViewer::disconnect {} { |
---|
891 | Disconnect |
---|
892 | set _reset 1 |
---|
893 | } |
---|
894 | |
---|
895 | # |
---|
896 | # Disconnect -- |
---|
897 | # |
---|
898 | # Clients use this method to disconnect from the current rendering |
---|
899 | # server. |
---|
900 | # |
---|
901 | itcl::body Rappture::MapViewer::Disconnect {} { |
---|
902 | VisViewer::Disconnect |
---|
903 | |
---|
904 | $_dispatcher cancel !pan |
---|
905 | $_dispatcher cancel !motion |
---|
906 | $_dispatcher cancel !rebuild |
---|
907 | $_dispatcher cancel !resize |
---|
908 | $_dispatcher cancel !rotate |
---|
909 | # disconnected -- no more data sitting on server |
---|
910 | array unset _layers |
---|
911 | array unset _layersFrame |
---|
912 | global readyForNextFrame |
---|
913 | set readyForNextFrame 1 |
---|
914 | } |
---|
915 | |
---|
916 | # ---------------------------------------------------------------------- |
---|
917 | # USAGE: ReceiveImage -type <type> -token <token> -bytes <size> |
---|
918 | # |
---|
919 | # Invoked automatically whenever the "image" command comes in from |
---|
920 | # the rendering server. Indicates that binary image data with the |
---|
921 | # specified <size> will follow. |
---|
922 | # ---------------------------------------------------------------------- |
---|
923 | itcl::body Rappture::MapViewer::ReceiveImage { args } { |
---|
924 | global readyForNextFrame |
---|
925 | set readyForNextFrame 1 |
---|
926 | array set info { |
---|
927 | -bytes 0 |
---|
928 | -token "???" |
---|
929 | -type image |
---|
930 | } |
---|
931 | array set info $args |
---|
932 | set bytes [ReceiveBytes $info(-bytes)] |
---|
933 | if { $info(-type) == "image" } { |
---|
934 | $_image(plot) configure -data $bytes |
---|
935 | } elseif { $info(type) == "print" } { |
---|
936 | set tag $this-print-$info(-token) |
---|
937 | set _hardcopy($tag) $bytes |
---|
938 | } |
---|
939 | } |
---|
940 | |
---|
941 | # |
---|
942 | # ReceiveMapInfo -- |
---|
943 | # |
---|
944 | itcl::body Rappture::MapViewer::ReceiveMapInfo { args } { |
---|
945 | if { ![isconnected] } { |
---|
946 | return |
---|
947 | } |
---|
948 | set timeReceived [clock clicks -milliseconds] |
---|
949 | set elapsed [expr $timeReceived - $_start] |
---|
950 | set option [lindex $args 0] |
---|
951 | switch -- $option { |
---|
952 | "coords" { |
---|
953 | set len [llength $args] |
---|
954 | if {$len < 3} { |
---|
955 | error "Bad map coords response" |
---|
956 | } else { |
---|
957 | set token [lindex $args 1] |
---|
958 | } |
---|
959 | foreach { x y z } [lindex $args 2] { |
---|
960 | puts stderr "\[$token\] Map coords: $x $y $z" |
---|
961 | } |
---|
962 | if {$len > 3} { |
---|
963 | set srs [lindex $args 3] |
---|
964 | set vert [lindex $args 4] |
---|
965 | puts stderr "\[$token\] {$srs} {$vert}" |
---|
966 | } |
---|
967 | } |
---|
968 | "names" { |
---|
969 | foreach { name } [lindex $args 1] { |
---|
970 | puts stderr "layer: $name" |
---|
971 | } |
---|
972 | } |
---|
973 | default { |
---|
974 | error "unknown map option \"$option\" from server" |
---|
975 | } |
---|
976 | } |
---|
977 | } |
---|
978 | |
---|
979 | # |
---|
980 | # ReceiveScreenInfo -- |
---|
981 | # |
---|
982 | itcl::body Rappture::MapViewer::ReceiveScreenInfo { args } { |
---|
983 | if { ![isconnected] } { |
---|
984 | return |
---|
985 | } |
---|
986 | set option [lindex $args 0] |
---|
987 | switch -- $option { |
---|
988 | "coords" { |
---|
989 | set len [llength $args] |
---|
990 | if {$len < 3} { |
---|
991 | error "Bad screen coords response" |
---|
992 | } else { |
---|
993 | set token [lindex $args 1] |
---|
994 | } |
---|
995 | foreach { x y z } [lindex $args 2] { |
---|
996 | puts stderr "\[$token\] Screen coords: $x $y $z" |
---|
997 | } |
---|
998 | } |
---|
999 | default { |
---|
1000 | error "unknown screen option \"$option\" from server" |
---|
1001 | } |
---|
1002 | } |
---|
1003 | } |
---|
1004 | |
---|
1005 | # ---------------------------------------------------------------------- |
---|
1006 | # USAGE: Rebuild |
---|
1007 | # |
---|
1008 | # Called automatically whenever something changes that affects the |
---|
1009 | # data in the widget. Clears any existing data and rebuilds the |
---|
1010 | # widget to display new data. |
---|
1011 | # ---------------------------------------------------------------------- |
---|
1012 | itcl::body Rappture::MapViewer::Rebuild {} { |
---|
1013 | set w [winfo width $itk_component(view)] |
---|
1014 | set h [winfo height $itk_component(view)] |
---|
1015 | if { $w < 2 || $h < 2 } { |
---|
1016 | $_dispatcher event -idle !rebuild |
---|
1017 | return |
---|
1018 | } |
---|
1019 | |
---|
1020 | # Turn on buffering of commands to the server. We don't want to be |
---|
1021 | # preempted by a server disconnect/reconnect (which automatically |
---|
1022 | # generates a new call to Rebuild). |
---|
1023 | StartBufferingCommands |
---|
1024 | |
---|
1025 | if { $_reset } { |
---|
1026 | set _width $w |
---|
1027 | set _height $h |
---|
1028 | DoResize |
---|
1029 | |
---|
1030 | if { [info exists _mapsettings(type)] } { |
---|
1031 | # The map must be reset once before any layers are added This |
---|
1032 | # should not be done more than once as it is very expensive. |
---|
1033 | if {$_sendEarthFile} { |
---|
1034 | set bytes [EarthFile] |
---|
1035 | if {0} { |
---|
1036 | set f [open "/tmp/map.earth" "w"] |
---|
1037 | puts $f $bytes |
---|
1038 | close $f |
---|
1039 | } |
---|
1040 | set length [string length $bytes] |
---|
1041 | SendCmd "map load data follows $length" |
---|
1042 | append _outbuf $bytes |
---|
1043 | } else { |
---|
1044 | if { $_mapsettings(type) == "geocentric" } { |
---|
1045 | SendCmd "map reset geocentric" |
---|
1046 | } else { |
---|
1047 | set proj $_mapsettings(projection) |
---|
1048 | if { $proj == "" } { |
---|
1049 | SendCmd "map reset projected global-mercator" |
---|
1050 | } elseif { ![info exists _mapsettings(extents)] || $_mapsettings(extents) == "" } { |
---|
1051 | SendCmd [list map reset "projected" $proj] |
---|
1052 | } else { |
---|
1053 | #foreach {x1 y1 x2 y2} $_mapsettings(extents) break |
---|
1054 | foreach key "x1 y1 x2 y2" { |
---|
1055 | set $key $_mapsettings($key) |
---|
1056 | } |
---|
1057 | SendCmd [list map reset "projected" $proj $x1 $y1 $x2 $y2] |
---|
1058 | } |
---|
1059 | } |
---|
1060 | # XXX: Remove these after implementing batch load of layers with reset |
---|
1061 | SendCmd "map layer delete base" |
---|
1062 | } |
---|
1063 | |
---|
1064 | # Most terrain settings are global to the map and apply even |
---|
1065 | # if there is no elevation layer. The exception is the |
---|
1066 | # vertical scale, which only applies if there is an elevation |
---|
1067 | # layer |
---|
1068 | if { [info exists _mapsettings(style)] } { |
---|
1069 | SetTerrainStyle $_mapsettings(style) |
---|
1070 | } else { |
---|
1071 | InitSettings terrain-edges terrain-lighting \ |
---|
1072 | terrain-vertscale terrain-wireframe |
---|
1073 | } |
---|
1074 | InitSettings coords-visible |
---|
1075 | } else { |
---|
1076 | error "No map settings on reset" |
---|
1077 | } |
---|
1078 | } |
---|
1079 | |
---|
1080 | set _first "" |
---|
1081 | set count 0 |
---|
1082 | |
---|
1083 | foreach dataobj [get -objects] { |
---|
1084 | set _obj2datasets($dataobj) "" |
---|
1085 | foreach layer [$dataobj layers] { |
---|
1086 | array unset info |
---|
1087 | array set info [$dataobj layer $layer] |
---|
1088 | if { ![info exists _layers($layer)] } { |
---|
1089 | if { $_reportClientInfo } { |
---|
1090 | set cinfo {} |
---|
1091 | lappend cinfo "tool_id" [$dataobj hints toolId] |
---|
1092 | lappend cinfo "tool_name" [$dataobj hints toolName] |
---|
1093 | lappend cinfo "tool_version" [$dataobj hints toolRevision] |
---|
1094 | lappend cinfo "tool_title" [$dataobj hints toolTitle] |
---|
1095 | lappend cinfo "dataset_label" [$dataobj hints label] |
---|
1096 | lappend cinfo "dataset_tag" $layer |
---|
1097 | SendCmd [list "clientinfo" $cinfo] |
---|
1098 | } |
---|
1099 | set _layers($layer) 1 |
---|
1100 | SetLayerStyle $dataobj $layer |
---|
1101 | } |
---|
1102 | lappend _obj2datasets($dataobj) $layer |
---|
1103 | # FIXME: This is overriding all layers' initial visibility setting |
---|
1104 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
1105 | SendCmd "map layer visible 1 $layer" |
---|
1106 | set _visibility($layer) 1 |
---|
1107 | #SetLayerOpacity $layer |
---|
1108 | } |
---|
1109 | } |
---|
1110 | } |
---|
1111 | |
---|
1112 | if {$_reset} { |
---|
1113 | if {$_initCamera} { |
---|
1114 | # If this is the first Rebuild, we need to |
---|
1115 | # set up the initial view settings if there |
---|
1116 | # are any |
---|
1117 | if { [info exists _mapsettings(camera)] } { |
---|
1118 | set location $_mapsettings(camera) |
---|
1119 | if { $location != "" } { |
---|
1120 | array set _view $location |
---|
1121 | camera set all |
---|
1122 | } |
---|
1123 | } |
---|
1124 | set _initCamera 0 |
---|
1125 | } else { |
---|
1126 | # Restore view from before reconnect |
---|
1127 | camera set all |
---|
1128 | } |
---|
1129 | } |
---|
1130 | |
---|
1131 | UpdateLayerControls |
---|
1132 | set _reset 0 |
---|
1133 | global readyForNextFrame |
---|
1134 | set readyForNextFrame 0; # Don't advance to the next frame |
---|
1135 | # until we get an image. |
---|
1136 | |
---|
1137 | # Actually write the commands to the server socket. If it fails, we |
---|
1138 | # don't care. We're finished here. |
---|
1139 | blt::busy hold $itk_component(hull) |
---|
1140 | StopBufferingCommands |
---|
1141 | blt::busy release $itk_component(hull) |
---|
1142 | } |
---|
1143 | |
---|
1144 | # ---------------------------------------------------------------------- |
---|
1145 | # USAGE: CurrentLayers ?-all -visible? ?dataobjs? |
---|
1146 | # |
---|
1147 | # Returns a list of server IDs for the current datasets being displayed. |
---|
1148 | # This is normally a single ID, but it might be a list of IDs if the |
---|
1149 | # current data object has multiple components. |
---|
1150 | # ---------------------------------------------------------------------- |
---|
1151 | itcl::body Rappture::MapViewer::CurrentLayers {args} { |
---|
1152 | set flag [lindex $args 0] |
---|
1153 | switch -- $flag { |
---|
1154 | "-all" { |
---|
1155 | if { [llength $args] > 1 } { |
---|
1156 | error "CurrentLayers: can't specify dataobj after \"-all\"" |
---|
1157 | } |
---|
1158 | set dlist [get -objects] |
---|
1159 | } |
---|
1160 | "-visible" { |
---|
1161 | if { [llength $args] > 1 } { |
---|
1162 | set dlist {} |
---|
1163 | set args [lrange $args 1 end] |
---|
1164 | foreach dataobj $args { |
---|
1165 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
1166 | lappend dlist $dataobj |
---|
1167 | } |
---|
1168 | } |
---|
1169 | } else { |
---|
1170 | set dlist [get -visible] |
---|
1171 | } |
---|
1172 | } |
---|
1173 | default { |
---|
1174 | set dlist $args |
---|
1175 | } |
---|
1176 | } |
---|
1177 | set rlist "" |
---|
1178 | foreach dataobj $dlist { |
---|
1179 | foreach layer [$dataobj layers] { |
---|
1180 | if { [info exists _layers($layer)] && $_layers($layer) } { |
---|
1181 | lappend rlist $layer |
---|
1182 | } |
---|
1183 | } |
---|
1184 | } |
---|
1185 | return $rlist |
---|
1186 | } |
---|
1187 | |
---|
1188 | itcl::body Rappture::MapViewer::KeyPress {k} { |
---|
1189 | SendCmd "key press $k" |
---|
1190 | } |
---|
1191 | |
---|
1192 | itcl::body Rappture::MapViewer::KeyRelease {k} { |
---|
1193 | SendCmd "key release $k" |
---|
1194 | } |
---|
1195 | |
---|
1196 | itcl::body Rappture::MapViewer::GetNormalizedMouse {x y} { |
---|
1197 | set w [winfo width $itk_component(view)] |
---|
1198 | set h [winfo height $itk_component(view)] |
---|
1199 | set x [expr {(2.0 * double($x)/$w) - 1.0}] |
---|
1200 | set y [expr {(2.0 * double($y)/$h) - 1.0}] |
---|
1201 | return [list $x $y] |
---|
1202 | } |
---|
1203 | |
---|
1204 | itcl::body Rappture::MapViewer::MouseClick {button x y} { |
---|
1205 | SendCmd "mouse click $button $x $y" |
---|
1206 | } |
---|
1207 | |
---|
1208 | itcl::body Rappture::MapViewer::MouseDoubleClick {button x y} { |
---|
1209 | SendCmd "mouse dblclick $button $x $y" |
---|
1210 | } |
---|
1211 | |
---|
1212 | itcl::body Rappture::MapViewer::MouseDrag {button x y} { |
---|
1213 | SendCmd "mouse drag $button $x $y" |
---|
1214 | } |
---|
1215 | |
---|
1216 | itcl::body Rappture::MapViewer::MouseRelease {button x y} { |
---|
1217 | SendCmd "mouse release $button $x $y" |
---|
1218 | } |
---|
1219 | |
---|
1220 | itcl::body Rappture::MapViewer::MouseMotion {} { |
---|
1221 | #SendCmd "mouse motion $_motion(x) $_motion(y)" |
---|
1222 | SendCmd "map pin hover $_motion(x) $_motion(y)" |
---|
1223 | set _motion(pending) 0 |
---|
1224 | } |
---|
1225 | |
---|
1226 | itcl::body Rappture::MapViewer::MouseScroll {direction} { |
---|
1227 | switch -- $direction { |
---|
1228 | "up" { |
---|
1229 | SendCmd "mouse scroll 1" |
---|
1230 | } |
---|
1231 | "down" { |
---|
1232 | SendCmd "mouse scroll -1" |
---|
1233 | } |
---|
1234 | } |
---|
1235 | } |
---|
1236 | |
---|
1237 | # |
---|
1238 | # EventuallyHandleMotionEvent -- |
---|
1239 | # |
---|
1240 | # This routine compresses (no button press) motion events. It |
---|
1241 | # delivers a server mouse command once every 100 milliseconds (if a |
---|
1242 | # motion event is pending). |
---|
1243 | # |
---|
1244 | itcl::body Rappture::MapViewer::EventuallyHandleMotionEvent {x y} { |
---|
1245 | set _motion(x) $x |
---|
1246 | set _motion(y) $y |
---|
1247 | if { !$_motion(compress) } { |
---|
1248 | MouseMotion |
---|
1249 | return |
---|
1250 | } |
---|
1251 | if { !$_motion(pending) } { |
---|
1252 | set _motion(pending) 1 |
---|
1253 | $_dispatcher event -after $_motion(delay) !motion |
---|
1254 | } |
---|
1255 | } |
---|
1256 | |
---|
1257 | # ---------------------------------------------------------------------- |
---|
1258 | # USAGE: Zoom in |
---|
1259 | # USAGE: Zoom out |
---|
1260 | # USAGE: Zoom reset |
---|
1261 | # $this Zoom click x y |
---|
1262 | # $this Zoom drag x y |
---|
1263 | # $this Zoom release x y |
---|
1264 | # |
---|
1265 | # Called automatically when the user clicks on one of the zoom |
---|
1266 | # controls for this widget. Changes the zoom for the current view. |
---|
1267 | # Also implements mouse zoom. |
---|
1268 | # ---------------------------------------------------------------------- |
---|
1269 | itcl::body Rappture::MapViewer::Zoom {option {x 0} {y 0}} { |
---|
1270 | switch -- $option { |
---|
1271 | "in" { |
---|
1272 | # z here is normalized mouse Y delta |
---|
1273 | set z -0.25 |
---|
1274 | SendCmd "camera zoom $z" |
---|
1275 | } |
---|
1276 | "out" { |
---|
1277 | # z here is normalized mouse Y delta |
---|
1278 | set z 0.25 |
---|
1279 | SendCmd "camera zoom $z" |
---|
1280 | } |
---|
1281 | "reset" { |
---|
1282 | SendCmd "camera dist $_view(distance)" |
---|
1283 | } |
---|
1284 | "click" { |
---|
1285 | set _click(x) $x |
---|
1286 | set _click(y) $y |
---|
1287 | $itk_component(view) configure -cursor hand1 |
---|
1288 | } |
---|
1289 | "drag" { |
---|
1290 | if { ![info exists _click(x)] } { |
---|
1291 | set _click(x) $x |
---|
1292 | } |
---|
1293 | if { ![info exists _click(y)] } { |
---|
1294 | set _click(y) $y |
---|
1295 | } |
---|
1296 | set h [winfo height $itk_component(view)] |
---|
1297 | set dy [expr ($_click(y) - $y)/double($h)] |
---|
1298 | set _click(x) $x |
---|
1299 | set _click(y) $y |
---|
1300 | if {[expr (abs($dy) > 0.0)]} { |
---|
1301 | SendCmd "camera zoom $dy" |
---|
1302 | } |
---|
1303 | } |
---|
1304 | "release" { |
---|
1305 | Zoom drag $x $y |
---|
1306 | $itk_component(view) configure -cursor "" |
---|
1307 | } |
---|
1308 | } |
---|
1309 | } |
---|
1310 | |
---|
1311 | # ---------------------------------------------------------------------- |
---|
1312 | # USAGE: Rotate click <x> <y> |
---|
1313 | # USAGE: Rotate drag <x> <y> |
---|
1314 | # USAGE: Rotate release <x> <y> |
---|
1315 | # |
---|
1316 | # Called automatically when the user clicks/drags/releases in the |
---|
1317 | # plot area. Moves the plot according to the user's actions. |
---|
1318 | # ---------------------------------------------------------------------- |
---|
1319 | itcl::body Rappture::MapViewer::Rotate {option x y} { |
---|
1320 | switch -- $option { |
---|
1321 | "click" { |
---|
1322 | $itk_component(view) configure -cursor fleur |
---|
1323 | set _click(x) $x |
---|
1324 | set _click(y) $y |
---|
1325 | set _rotate(azimuth) 0 |
---|
1326 | set _rotate(elevation) 0 |
---|
1327 | } |
---|
1328 | "drag" { |
---|
1329 | if {[array size _click] == 0} { |
---|
1330 | Rotate click $x $y |
---|
1331 | } else { |
---|
1332 | set w [winfo width $itk_component(view)] |
---|
1333 | set h [winfo height $itk_component(view)] |
---|
1334 | if {$w <= 0 || $h <= 0} { |
---|
1335 | return |
---|
1336 | } |
---|
1337 | set dx [expr ($x - $_click(x))/double($w)] |
---|
1338 | set dy [expr ($_click(y) - $y)/double($h)] |
---|
1339 | set _click(x) $x |
---|
1340 | set _click(y) $y |
---|
1341 | if {[expr (abs($dx) > 0.0 || abs($dy) > 0.0)]} { |
---|
1342 | #SendCmd "camera rotate $dx $dy" |
---|
1343 | EventuallyRotate $dx $dy |
---|
1344 | } |
---|
1345 | } |
---|
1346 | } |
---|
1347 | "release" { |
---|
1348 | Rotate drag $x $y |
---|
1349 | $itk_component(view) configure -cursor "" |
---|
1350 | catch {unset _click} |
---|
1351 | } |
---|
1352 | default { |
---|
1353 | error "bad option \"$option\": should be click, drag, release" |
---|
1354 | } |
---|
1355 | } |
---|
1356 | } |
---|
1357 | |
---|
1358 | itcl::body Rappture::MapViewer::Select {option x y} { |
---|
1359 | switch -- $option { |
---|
1360 | "click" { |
---|
1361 | set _click(x) $x |
---|
1362 | set _click(y) $y |
---|
1363 | set _b1mode "select" |
---|
1364 | SendCmd "map box init $x $y" |
---|
1365 | } |
---|
1366 | "drag" { |
---|
1367 | if {$_b1mode == "select"} { |
---|
1368 | SendCmd "map box update $x $y" |
---|
1369 | } |
---|
1370 | } |
---|
1371 | "release" { |
---|
1372 | set _b1mode "" |
---|
1373 | if {$_click(x) == $x && |
---|
1374 | $_click(y) == $y} { |
---|
1375 | SendCmd "map box clear" |
---|
1376 | } |
---|
1377 | } |
---|
1378 | } |
---|
1379 | } |
---|
1380 | |
---|
1381 | itcl::body Rappture::MapViewer::Pin {option x y} { |
---|
1382 | set _click(x) $x |
---|
1383 | set _click(y) $y |
---|
1384 | switch -- $option { |
---|
1385 | "add" { |
---|
1386 | incr _labelCount |
---|
1387 | set label "Label $_labelCount" |
---|
1388 | SendCmd [list "map" "pin" "add" $x $y $label] |
---|
1389 | } |
---|
1390 | "delete" { |
---|
1391 | SendCmd "map pin delete $x $y" |
---|
1392 | } |
---|
1393 | } |
---|
1394 | } |
---|
1395 | |
---|
1396 | # ---------------------------------------------------------------------- |
---|
1397 | # USAGE: $this Pan set x y |
---|
1398 | # $this Pan click x y |
---|
1399 | # $this Pan drag x y |
---|
1400 | # $this Pan release x y |
---|
1401 | # |
---|
1402 | # Called automatically when the user clicks on one of the zoom |
---|
1403 | # controls for this widget. Changes the zoom for the current view. |
---|
1404 | # ---------------------------------------------------------------------- |
---|
1405 | itcl::body Rappture::MapViewer::Pan {option x y} { |
---|
1406 | switch -- $option { |
---|
1407 | "set" { |
---|
1408 | set w [winfo width $itk_component(view)] |
---|
1409 | set h [winfo height $itk_component(view)] |
---|
1410 | set x [expr $x / double($w)] |
---|
1411 | set y [expr $y / double($h)] |
---|
1412 | if {[expr (abs($x) > 0.0 || abs($y) > 0.0)]} { |
---|
1413 | SendCmd "camera pan $x $y" |
---|
1414 | } |
---|
1415 | return |
---|
1416 | } |
---|
1417 | "click" { |
---|
1418 | set _click(x) $x |
---|
1419 | set _click(y) $y |
---|
1420 | set _pan(x) 0 |
---|
1421 | set _pan(y) 0 |
---|
1422 | $itk_component(view) configure -cursor hand1 |
---|
1423 | set _b1mode "pan" |
---|
1424 | } |
---|
1425 | "drag" { |
---|
1426 | if {$_b1mode != "pan"} { |
---|
1427 | return |
---|
1428 | } |
---|
1429 | if { ![info exists _click(x)] } { |
---|
1430 | set _click(x) $x |
---|
1431 | } |
---|
1432 | if { ![info exists _click(y)] } { |
---|
1433 | set _click(y) $y |
---|
1434 | } |
---|
1435 | set w [winfo width $itk_component(view)] |
---|
1436 | set h [winfo height $itk_component(view)] |
---|
1437 | set dx [expr ($x - $_click(x))/double($w)] |
---|
1438 | set dy [expr ($_click(y) - $y)/double($h)] |
---|
1439 | set _click(x) $x |
---|
1440 | set _click(y) $y |
---|
1441 | if {[expr (abs($dx) > 0.0 || abs($dy) > 0.0)]} { |
---|
1442 | EventuallyPan $dx $dy |
---|
1443 | #SendCmd "camera pan $dx $dy" |
---|
1444 | } |
---|
1445 | } |
---|
1446 | "release" { |
---|
1447 | Pan drag $x $y |
---|
1448 | $itk_component(view) configure -cursor "" |
---|
1449 | set _b1mode "" |
---|
1450 | } |
---|
1451 | default { |
---|
1452 | error "unknown option \"$option\": should set, click, drag, or release" |
---|
1453 | } |
---|
1454 | } |
---|
1455 | } |
---|
1456 | |
---|
1457 | # ---------------------------------------------------------------------- |
---|
1458 | # USAGE: InitSettings <what> ?<value>? |
---|
1459 | # |
---|
1460 | # Used internally to update rendering settings whenever parameters |
---|
1461 | # change in the popup settings panel. Sends the new settings off |
---|
1462 | # to the back end. |
---|
1463 | # ---------------------------------------------------------------------- |
---|
1464 | itcl::body Rappture::MapViewer::InitSettings { args } { |
---|
1465 | foreach setting $args { |
---|
1466 | AdjustSetting $setting |
---|
1467 | } |
---|
1468 | } |
---|
1469 | |
---|
1470 | # |
---|
1471 | # AdjustSetting -- |
---|
1472 | # |
---|
1473 | # Changes/updates a specific setting in the widget. There are |
---|
1474 | # usually user-setable option. Commands are sent to the render |
---|
1475 | # server. |
---|
1476 | # |
---|
1477 | itcl::body Rappture::MapViewer::AdjustSetting {what {value ""}} { |
---|
1478 | if { ![isconnected] } { |
---|
1479 | return |
---|
1480 | } |
---|
1481 | switch -- $what { |
---|
1482 | "coords-visible" - "coords-precision" - "coords-units" { |
---|
1483 | set bool $_settings(coords-visible) |
---|
1484 | set units $_settings(coords-units) |
---|
1485 | set precision $_settings(coords-precision) |
---|
1486 | SendCmd "map posdisp $bool $units $precision" |
---|
1487 | } |
---|
1488 | "grid" - "grid-type" { |
---|
1489 | set bool $_settings(grid) |
---|
1490 | set gridType $_settings(grid-type) |
---|
1491 | SendCmd "map grid $bool $gridType" |
---|
1492 | } |
---|
1493 | "camera-throw" { |
---|
1494 | set bool $_settings($what) |
---|
1495 | SendCmd "camera throw $bool" |
---|
1496 | } |
---|
1497 | "terrain-edges" { |
---|
1498 | set bool $_settings($what) |
---|
1499 | SendCmd "map terrain edges $bool" |
---|
1500 | } |
---|
1501 | "terrain-lighting" { |
---|
1502 | set bool $_settings($what) |
---|
1503 | SendCmd "map terrain lighting $bool" |
---|
1504 | } |
---|
1505 | "terrain-palette" { |
---|
1506 | set cmap [$itk_component(terrainpalette) value] |
---|
1507 | #SendCmd "map terrain colormap $cmap" |
---|
1508 | } |
---|
1509 | "terrain-vertscale" { |
---|
1510 | set val $_settings($what) |
---|
1511 | SendCmd "map terrain vertscale $val" |
---|
1512 | } |
---|
1513 | "terrain-wireframe" { |
---|
1514 | set bool $_settings($what) |
---|
1515 | SendCmd "map terrain wireframe $bool" |
---|
1516 | } |
---|
1517 | default { |
---|
1518 | error "don't know how to fix $what" |
---|
1519 | } |
---|
1520 | } |
---|
1521 | } |
---|
1522 | |
---|
1523 | # ---------------------------------------------------------------------- |
---|
1524 | # CONFIGURATION OPTION: -plotbackground |
---|
1525 | # ---------------------------------------------------------------------- |
---|
1526 | itcl::configbody Rappture::MapViewer::plotbackground { |
---|
1527 | if { [isconnected] } { |
---|
1528 | foreach {r g b} [Color2RGB $itk_option(-plotbackground)] break |
---|
1529 | SendCmd "screen bgcolor $r $g $b" |
---|
1530 | } |
---|
1531 | } |
---|
1532 | |
---|
1533 | # ---------------------------------------------------------------------- |
---|
1534 | # CONFIGURATION OPTION: -plotforeground |
---|
1535 | # ---------------------------------------------------------------------- |
---|
1536 | itcl::configbody Rappture::MapViewer::plotforeground { |
---|
1537 | if { [isconnected] } { |
---|
1538 | foreach {r g b} [Color2RGB $itk_option(-plotforeground)] break |
---|
1539 | #fix this! |
---|
1540 | #SendCmd "color background $r $g $b" |
---|
1541 | } |
---|
1542 | } |
---|
1543 | |
---|
1544 | itcl::body Rappture::MapViewer::limits { dataobj } { |
---|
1545 | error "no limits" |
---|
1546 | } |
---|
1547 | |
---|
1548 | itcl::body Rappture::MapViewer::BuildTerrainTab {} { |
---|
1549 | |
---|
1550 | set fg [option get $itk_component(hull) font Font] |
---|
1551 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
1552 | |
---|
1553 | set inner [$itk_component(main) insert end \ |
---|
1554 | -title "Terrain Settings" \ |
---|
1555 | -icon [Rappture::icon surface]] |
---|
1556 | $inner configure -borderwidth 4 |
---|
1557 | |
---|
1558 | checkbutton $inner.posdisp \ |
---|
1559 | -text "Show Coordinate Readout" \ |
---|
1560 | -variable [itcl::scope _settings(coords-visible)] \ |
---|
1561 | -command [itcl::code $this AdjustSetting coords-visible] \ |
---|
1562 | -font "Arial 9" -anchor w |
---|
1563 | |
---|
1564 | checkbutton $inner.grid \ |
---|
1565 | -text "Show Graticule" \ |
---|
1566 | -variable [itcl::scope _settings(grid)] \ |
---|
1567 | -command [itcl::code $this AdjustSetting grid] \ |
---|
1568 | -font "Arial 9" -anchor w |
---|
1569 | |
---|
1570 | checkbutton $inner.wireframe \ |
---|
1571 | -text "Show Wireframe" \ |
---|
1572 | -variable [itcl::scope _settings(terrain-wireframe)] \ |
---|
1573 | -command [itcl::code $this AdjustSetting terrain-wireframe] \ |
---|
1574 | -font "Arial 9" -anchor w |
---|
1575 | |
---|
1576 | checkbutton $inner.lighting \ |
---|
1577 | -text "Enable Lighting" \ |
---|
1578 | -variable [itcl::scope _settings(terrain-lighting)] \ |
---|
1579 | -command [itcl::code $this AdjustSetting terrain-lighting] \ |
---|
1580 | -font "Arial 9" -anchor w |
---|
1581 | |
---|
1582 | checkbutton $inner.edges \ |
---|
1583 | -text "Show Edges" \ |
---|
1584 | -variable [itcl::scope _settings(terrain-edges)] \ |
---|
1585 | -command [itcl::code $this AdjustSetting terrain-edges] \ |
---|
1586 | -font "Arial 9" -anchor w |
---|
1587 | |
---|
1588 | label $inner.palette_l -text "Palette" -font "Arial 9" -anchor w |
---|
1589 | itk_component add terrainpalette { |
---|
1590 | Rappture::Combobox $inner.palette -width 10 -editable no |
---|
1591 | } |
---|
1592 | $inner.palette choices insert end [GetColormapList] |
---|
1593 | |
---|
1594 | $itk_component(terrainpalette) value "BCGYR" |
---|
1595 | bind $inner.palette <<Value>> \ |
---|
1596 | [itcl::code $this AdjustSetting terrain-palette] |
---|
1597 | |
---|
1598 | label $inner.vscale_l -text "Vertical Scale" -font "Arial 9" -anchor w |
---|
1599 | ::scale $inner.vscale -from 0 -to 10 -orient horizontal \ |
---|
1600 | -variable [itcl::scope _settings(terrain-vertscale)] \ |
---|
1601 | -width 10 \ |
---|
1602 | -resolution 0.1 \ |
---|
1603 | -showvalue on \ |
---|
1604 | -command [itcl::code $this AdjustSetting terrain-vertscale] |
---|
1605 | $inner.vscale set $_settings(terrain-vertscale) |
---|
1606 | |
---|
1607 | blt::table $inner \ |
---|
1608 | 0,0 $inner.posdisp -cspan 2 -anchor w -pady 2 \ |
---|
1609 | 1,0 $inner.grid -cspan 2 -anchor w -pady 2 \ |
---|
1610 | 2,0 $inner.wireframe -cspan 2 -anchor w -pady 2 \ |
---|
1611 | 3,0 $inner.lighting -cspan 2 -anchor w -pady 2 \ |
---|
1612 | 4,0 $inner.edges -cspan 2 -anchor w -pady 2 \ |
---|
1613 | 5,0 $inner.vscale_l -anchor w -pady 2 \ |
---|
1614 | 5,1 $inner.vscale -fill x -pady 2 \ |
---|
1615 | 6,0 $inner.palette_l -anchor w -pady 2 \ |
---|
1616 | 6,1 $inner.palette -fill x -pady 2 |
---|
1617 | |
---|
1618 | blt::table configure $inner r* c* -resize none |
---|
1619 | blt::table configure $inner r8 c1 -resize expand |
---|
1620 | } |
---|
1621 | |
---|
1622 | itcl::body Rappture::MapViewer::BuildLayerTab {} { |
---|
1623 | |
---|
1624 | set fg [option get $itk_component(hull) font Font] |
---|
1625 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
1626 | |
---|
1627 | set inner [$itk_component(main) insert end \ |
---|
1628 | -title "Layers" \ |
---|
1629 | -icon [Rappture::icon layers]] |
---|
1630 | $inner configure -borderwidth 4 |
---|
1631 | set f [frame $inner.layers] |
---|
1632 | blt::table $inner \ |
---|
1633 | 0,0 $f -fill both |
---|
1634 | set _layersFrame $inner |
---|
1635 | } |
---|
1636 | |
---|
1637 | itcl::body Rappture::MapViewer::BuildCameraTab {} { |
---|
1638 | set inner [$itk_component(main) insert end \ |
---|
1639 | -title "Camera Settings" \ |
---|
1640 | -icon [Rappture::icon camera]] |
---|
1641 | $inner configure -borderwidth 4 |
---|
1642 | |
---|
1643 | set row 0 |
---|
1644 | |
---|
1645 | set labels { x y z heading pitch distance } |
---|
1646 | foreach tag $labels { |
---|
1647 | label $inner.${tag}label -text $tag -font "Arial 9" |
---|
1648 | entry $inner.${tag} -font "Arial 9" -bg white \ |
---|
1649 | -textvariable [itcl::scope _view($tag)] |
---|
1650 | bind $inner.${tag} <KeyPress-Return> \ |
---|
1651 | [itcl::code $this camera set ${tag}] |
---|
1652 | bind $inner.${tag} <KP_Enter> \ |
---|
1653 | [itcl::code $this camera set ${tag}] |
---|
1654 | blt::table $inner \ |
---|
1655 | $row,0 $inner.${tag}label -anchor e -pady 2 \ |
---|
1656 | $row,1 $inner.${tag} -anchor w -pady 2 |
---|
1657 | blt::table configure $inner r$row -resize none |
---|
1658 | incr row |
---|
1659 | } |
---|
1660 | set labels { srs verticalDatum } |
---|
1661 | foreach tag $labels { |
---|
1662 | label $inner.${tag}label -text $tag -font "Arial 9" |
---|
1663 | entry $inner.${tag} -font "Arial 9" -bg white \ |
---|
1664 | -textvariable [itcl::scope _view($tag)] |
---|
1665 | bind $inner.${tag} <KeyPress-Return> \ |
---|
1666 | [itcl::code $this camera set ${tag}] |
---|
1667 | bind $inner.${tag} <KP_Enter> \ |
---|
1668 | [itcl::code $this camera set ${tag}] |
---|
1669 | blt::table $inner \ |
---|
1670 | $row,0 $inner.${tag}label -anchor e -pady 2 \ |
---|
1671 | $row,1 $inner.${tag} -anchor w -pady 2 |
---|
1672 | blt::table configure $inner r$row -resize none |
---|
1673 | incr row |
---|
1674 | } |
---|
1675 | |
---|
1676 | if {0} { |
---|
1677 | button $inner.get \ |
---|
1678 | -text "Get Camera Settings" \ |
---|
1679 | -font "Arial 9" \ |
---|
1680 | -command [itcl::code $this SendCmd "camera get"] |
---|
1681 | blt::table $inner \ |
---|
1682 | $row,0 $inner.get -anchor w -pady 2 -cspan 2 |
---|
1683 | blt::table configure $inner r$row -resize none |
---|
1684 | incr row |
---|
1685 | |
---|
1686 | button $inner.set \ |
---|
1687 | -text "Apply Camera Settings" \ |
---|
1688 | -font "Arial 9" \ |
---|
1689 | -command [itcl::code $this camera set all] |
---|
1690 | blt::table $inner \ |
---|
1691 | $row,0 $inner.set -anchor w -pady 2 -cspan 2 |
---|
1692 | blt::table configure $inner r$row -resize none |
---|
1693 | incr row |
---|
1694 | } |
---|
1695 | |
---|
1696 | if {$_useServerManip} { |
---|
1697 | checkbutton $inner.throw \ |
---|
1698 | -text "Enable Throw" \ |
---|
1699 | -font "Arial 9" \ |
---|
1700 | -variable [itcl::scope _settings(camera-throw)] \ |
---|
1701 | -command [itcl::code $this AdjustSetting camera-throw] |
---|
1702 | blt::table $inner \ |
---|
1703 | $row,0 $inner.throw -anchor w -pady 2 -cspan 2 |
---|
1704 | blt::table configure $inner r$row -resize none |
---|
1705 | incr row |
---|
1706 | } |
---|
1707 | |
---|
1708 | blt::table configure $inner c* r* -resize none |
---|
1709 | blt::table configure $inner c2 -resize expand |
---|
1710 | blt::table configure $inner r$row -resize expand |
---|
1711 | } |
---|
1712 | |
---|
1713 | # |
---|
1714 | # camera -- |
---|
1715 | # |
---|
1716 | # USAGE: camera get |
---|
1717 | # This is called by the server to transfer the |
---|
1718 | # current Viewpoint settings |
---|
1719 | # USAGE: camera reset |
---|
1720 | # Reset the camera to the default view |
---|
1721 | # |
---|
1722 | itcl::body Rappture::MapViewer::camera {option args} { |
---|
1723 | switch -- $option { |
---|
1724 | "get" { |
---|
1725 | # We got the camera settings from the server |
---|
1726 | foreach name {x y z heading pitch distance srs verticalDatum} value $args { |
---|
1727 | set _view($name) $value |
---|
1728 | } |
---|
1729 | puts stderr "view: $_view(x), $_view(y), $_view(z), $_view(heading), $_view(pitch), $_view(distance), {$_view(srs)}, {$_view(verticalDatum)}" |
---|
1730 | } |
---|
1731 | "go" { |
---|
1732 | SendCmd "camera go $args" |
---|
1733 | } |
---|
1734 | "reset" { |
---|
1735 | array set _view { |
---|
1736 | x 0.0 |
---|
1737 | y 0.0 |
---|
1738 | z 0.0 |
---|
1739 | heading 0.0 |
---|
1740 | pitch -89.9 |
---|
1741 | distance 1.0 |
---|
1742 | srs "" |
---|
1743 | verticalDatum "" |
---|
1744 | } |
---|
1745 | if { [info exists _mapsettings(camera)] } { |
---|
1746 | # Check if the tool specified a default |
---|
1747 | set location $_mapsettings(camera) |
---|
1748 | if { $location != "" } { |
---|
1749 | array set _view $location |
---|
1750 | set duration 0.0 |
---|
1751 | SendCmd [list camera set $_view(x) $_view(y) $_view(z) $_view(heading) $_view(pitch) $_view(distance) $duration $_view(srs) $_view(verticalDatum)] |
---|
1752 | } else { |
---|
1753 | SendCmd "camera reset" |
---|
1754 | # Retrieve the settings |
---|
1755 | #SendCmd "camera get" |
---|
1756 | } |
---|
1757 | } else { |
---|
1758 | SendCmd "camera reset" |
---|
1759 | # Retrieve the settings |
---|
1760 | # SendCmd "camera get" |
---|
1761 | } |
---|
1762 | } |
---|
1763 | "set" { |
---|
1764 | set who [lindex $args 0] |
---|
1765 | if {$who != "all" && $who != "srs" && $who != "verticalDatum"} { |
---|
1766 | set val $_view($who) |
---|
1767 | set code [catch { string is double $val } result] |
---|
1768 | if { $code != 0 || !$result } { |
---|
1769 | return |
---|
1770 | } |
---|
1771 | } |
---|
1772 | switch -- $who { |
---|
1773 | "distance" { |
---|
1774 | SendCmd [list camera dist $_view(distance)] |
---|
1775 | } |
---|
1776 | "all" - "x" - "y" - "z" - "heading" - "pitch" - "srs" - "verticalDatum" { |
---|
1777 | set duration 0.0 |
---|
1778 | SendCmd [list camera set $_view(x) $_view(y) $_view(z) $_view(heading) $_view(pitch) $_view(distance) $duration $_view(srs) $_view(verticalDatum)] |
---|
1779 | } |
---|
1780 | } |
---|
1781 | } |
---|
1782 | } |
---|
1783 | } |
---|
1784 | |
---|
1785 | itcl::body Rappture::MapViewer::GetImage { args } { |
---|
1786 | if { [image width $_image(download)] > 0 && |
---|
1787 | [image height $_image(download)] > 0 } { |
---|
1788 | set bytes [$_image(download) data -format "jpeg -quality 100"] |
---|
1789 | set bytes [Rappture::encoding::decode -as b64 $bytes] |
---|
1790 | return [list .jpg $bytes] |
---|
1791 | } |
---|
1792 | return "" |
---|
1793 | } |
---|
1794 | |
---|
1795 | itcl::body Rappture::MapViewer::BuildDownloadPopup { popup command } { |
---|
1796 | Rappture::Balloon $popup \ |
---|
1797 | -title "[Rappture::filexfer::label downloadWord] as..." |
---|
1798 | set inner [$popup component inner] |
---|
1799 | label $inner.summary -text "" -anchor w |
---|
1800 | |
---|
1801 | radiobutton $inner.image_button -text "Image File" \ |
---|
1802 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
1803 | -value image |
---|
1804 | Rappture::Tooltip::for $inner.image_button \ |
---|
1805 | "Save as digital image." |
---|
1806 | |
---|
1807 | button $inner.ok -text "Save" \ |
---|
1808 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
1809 | -command $command \ |
---|
1810 | -compound left \ |
---|
1811 | -image [Rappture::icon download] |
---|
1812 | |
---|
1813 | button $inner.cancel -text "Cancel" \ |
---|
1814 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
1815 | -command [list $popup deactivate] \ |
---|
1816 | -compound left \ |
---|
1817 | -image [Rappture::icon cancel] |
---|
1818 | |
---|
1819 | blt::table $inner \ |
---|
1820 | 0,0 $inner.summary -cspan 2 \ |
---|
1821 | 2,0 $inner.image_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
1822 | 4,1 $inner.cancel -width .9i -fill y \ |
---|
1823 | 4,0 $inner.ok -padx 2 -width .9i -fill y |
---|
1824 | blt::table configure $inner r3 -height 4 |
---|
1825 | blt::table configure $inner r4 -pady 4 |
---|
1826 | raise $inner.image_button |
---|
1827 | $inner.image_button invoke |
---|
1828 | return $inner |
---|
1829 | } |
---|
1830 | |
---|
1831 | itcl::body Rappture::MapViewer::SetTerrainStyle { style } { |
---|
1832 | array set settings { |
---|
1833 | -color white |
---|
1834 | -edgecolor black |
---|
1835 | -edges 0 |
---|
1836 | -lighting 0 |
---|
1837 | -linewidth 1.0 |
---|
1838 | -vertscale 1.0 |
---|
1839 | -wireframe 0 |
---|
1840 | } |
---|
1841 | array set settings $style |
---|
1842 | |
---|
1843 | SendCmd "map terrain edges $settings(-edges)" |
---|
1844 | set _settings(terrain-edges) $settings(-edges) |
---|
1845 | #SendCmd "map terrain color [Color2RGB $settings(-color)]" |
---|
1846 | #SendCmd "map terrain colormode constant" |
---|
1847 | SendCmd "map terrain lighting $settings(-lighting)" |
---|
1848 | set _settings(terrain-lighting) $settings(-lighting) |
---|
1849 | SendCmd "map terrain linecolor [Color2RGB $settings(-edgecolor)]" |
---|
1850 | #SendCmd "map terrain linewidth $settings(-linewidth)" |
---|
1851 | SendCmd "map terrain vertscale $settings(-vertscale)" |
---|
1852 | set _settings(terrain-vertscale) $settings(-vertscale) |
---|
1853 | SendCmd "map terrain wireframe $settings(-wireframe)" |
---|
1854 | set _settings(terrain-wireframe) $settings(-wireframe) |
---|
1855 | } |
---|
1856 | |
---|
1857 | itcl::body Rappture::MapViewer::SetLayerStyle { dataobj layer } { |
---|
1858 | array set info [$dataobj layer $layer] |
---|
1859 | set _visibility($layer) 1 |
---|
1860 | |
---|
1861 | switch -- $info(type) { |
---|
1862 | "image" { |
---|
1863 | array set settings { |
---|
1864 | -min_level 0 |
---|
1865 | -max_level 23 |
---|
1866 | -opacity 1.0 |
---|
1867 | } |
---|
1868 | if { [info exists info(style)] } { |
---|
1869 | array set settings $info(style) |
---|
1870 | } |
---|
1871 | if { [info exists info(opacity)] } { |
---|
1872 | set settings(-opacity) $info(opacity) |
---|
1873 | } |
---|
1874 | if {!$_sendEarthFile} { |
---|
1875 | switch -- $info(driver) { |
---|
1876 | "debug" { |
---|
1877 | SendCmd [list map layer add image debug $layer] |
---|
1878 | } |
---|
1879 | "gdal" { |
---|
1880 | SendCmd [list map layer add image gdal \ |
---|
1881 | $info(gdal.url) $layer] |
---|
1882 | } |
---|
1883 | "tms" { |
---|
1884 | SendCmd [list map layer add image tms \ |
---|
1885 | $info(tms.url) $layer] |
---|
1886 | } |
---|
1887 | "wms" { |
---|
1888 | SendCmd [list map layer add image wms \ |
---|
1889 | $info(wms.url) \ |
---|
1890 | $info(wms.layers) \ |
---|
1891 | $info(wms.format) \ |
---|
1892 | $info(wms.transparent) \ |
---|
1893 | $layer] |
---|
1894 | } |
---|
1895 | "xyz" { |
---|
1896 | SendCmd [list map layer add image xyz \ |
---|
1897 | $info(xyz.url) \ |
---|
1898 | $layer] |
---|
1899 | } |
---|
1900 | } |
---|
1901 | } |
---|
1902 | SendCmd "map layer opacity $settings(-opacity) $layer" |
---|
1903 | } |
---|
1904 | "elevation" { |
---|
1905 | array set settings { |
---|
1906 | -min_level 0 |
---|
1907 | -max_level 23 |
---|
1908 | } |
---|
1909 | if { [info exists info(style)] } { |
---|
1910 | array set settings $info(style) |
---|
1911 | } |
---|
1912 | if {!$_sendEarthFile} { |
---|
1913 | switch -- $info(driver) { |
---|
1914 | "gdal" { |
---|
1915 | SendCmd [list map layer add elevation gdal \ |
---|
1916 | $info(gdal.url) $layer] |
---|
1917 | } |
---|
1918 | "tms" { |
---|
1919 | SendCmd [list map layer add elevation tms \ |
---|
1920 | $info(tms.url) $layer] |
---|
1921 | } |
---|
1922 | } |
---|
1923 | } |
---|
1924 | } |
---|
1925 | "line" { |
---|
1926 | array set settings { |
---|
1927 | -color black |
---|
1928 | -minbias 1000 |
---|
1929 | -opacity 1.0 |
---|
1930 | -width 1 |
---|
1931 | } |
---|
1932 | if { [info exists info(style)] } { |
---|
1933 | array set settings $info(style) |
---|
1934 | } |
---|
1935 | if { [info exists info(opacity)] } { |
---|
1936 | set settings(-opacity) $info(opacity) |
---|
1937 | } |
---|
1938 | SendCmd [list map layer add line $info(ogr.url) $layer] |
---|
1939 | SendCmd "map layer opacity $settings(-opacity) $layer" |
---|
1940 | } |
---|
1941 | "polygon" { |
---|
1942 | array set settings { |
---|
1943 | -color white |
---|
1944 | -minbias 1000 |
---|
1945 | -opacity 1.0 |
---|
1946 | } |
---|
1947 | if { [info exists info(style)] } { |
---|
1948 | array set settings $info(style) |
---|
1949 | } |
---|
1950 | if { [info exists info(opacity)] } { |
---|
1951 | set settings(-opacity) $info(opacity) |
---|
1952 | } |
---|
1953 | SendCmd [list map layer add polygon $info(ogr.url) $layer] |
---|
1954 | SendCmd "map layer opacity $settings(-opacity) $layer" |
---|
1955 | } |
---|
1956 | "label" { |
---|
1957 | array set settings { |
---|
1958 | -align "center-center" |
---|
1959 | -color black |
---|
1960 | -declutter 1 |
---|
1961 | -font Arial |
---|
1962 | -fontsize 16.0 |
---|
1963 | -halocolor white |
---|
1964 | -halowidth 2.0 |
---|
1965 | -layout "ltr" |
---|
1966 | -minbias 1000 |
---|
1967 | -opacity 1.0 |
---|
1968 | -removedupe 1 |
---|
1969 | } |
---|
1970 | if { [info exists info(style)] } { |
---|
1971 | array set settings $info(style) |
---|
1972 | } |
---|
1973 | if { [info exists info(opacity)] } { |
---|
1974 | set settings(-opacity) $info(opacity) |
---|
1975 | } |
---|
1976 | set contentExpr $info(content) |
---|
1977 | if {[info exists info(priority)]} { |
---|
1978 | set priorityExpr $info(priority) |
---|
1979 | } else { |
---|
1980 | set priorityExpr "" |
---|
1981 | } |
---|
1982 | SendCmd [list map layer add text $info(ogr.url) $contentExpr $priorityExpr $layer] |
---|
1983 | SendCmd "map layer opacity $settings(-opacity) $layer" |
---|
1984 | } |
---|
1985 | } |
---|
1986 | |
---|
1987 | if { [info exists info(visible)] } { |
---|
1988 | if { !$info(visible) } { |
---|
1989 | set _visibility($layer) 0 |
---|
1990 | SendCmd "map layer visible 0 $layer" |
---|
1991 | } |
---|
1992 | } |
---|
1993 | } |
---|
1994 | |
---|
1995 | itcl::body Rappture::MapViewer::SetOpacity { dataset } { |
---|
1996 | foreach {dataobj layer} [split $dataset -] break |
---|
1997 | set type [$dataobj type $layer] |
---|
1998 | set val $_settings(-opacity) |
---|
1999 | set sval [expr { 0.01 * double($val) }] |
---|
2000 | if { !$_obj2ovride($dataobj-raise) } { |
---|
2001 | # This is wrong. Need to figure out why raise isn't set with 1 |
---|
2002 | #set sval [expr $sval * .6] |
---|
2003 | } |
---|
2004 | SendCmd "$type opacity $sval $dataset" |
---|
2005 | } |
---|
2006 | |
---|
2007 | itcl::body Rappture::MapViewer::ChangeLayerVisibility { dataobj layer } { |
---|
2008 | set bool $_visibility($layer) |
---|
2009 | SendCmd "map layer visible $bool $layer" |
---|
2010 | } |
---|
2011 | |
---|
2012 | itcl::body Rappture::MapViewer::UpdateLayerControls {} { |
---|
2013 | set row 0 |
---|
2014 | set inner $_layersFrame |
---|
2015 | if { [winfo exists $inner.layers] } { |
---|
2016 | foreach w [winfo children $inner.layers] { |
---|
2017 | destroy $w |
---|
2018 | } |
---|
2019 | } |
---|
2020 | set f $inner.layers |
---|
2021 | foreach dataobj [get -objects] { |
---|
2022 | foreach layer [$dataobj layers] { |
---|
2023 | array unset info |
---|
2024 | array set info [$dataobj layer $layer] |
---|
2025 | checkbutton $f.$layer \ |
---|
2026 | -text $info(label) \ |
---|
2027 | -variable [itcl::scope _visibility($layer)] \ |
---|
2028 | -command [itcl::code $this \ |
---|
2029 | ChangeLayerVisibility $dataobj $layer] \ |
---|
2030 | -font "Arial 9" -anchor w |
---|
2031 | blt::table $f $row,0 $f.$layer -anchor w -pady 2 |
---|
2032 | Rappture::Tooltip::for $f.$layer $info(description) |
---|
2033 | incr row |
---|
2034 | } |
---|
2035 | } |
---|
2036 | if { $row > 0 } { |
---|
2037 | blt::table configure $f r* c* -resize none |
---|
2038 | blt::table configure $f r$row c1 -resize expand |
---|
2039 | } |
---|
2040 | } |
---|
2041 | |
---|
2042 | # |
---|
2043 | # Generate an OSG Earth file to send to server. This is inteneded |
---|
2044 | # as a stopgap and testing tool until the protocol is fleshed out. |
---|
2045 | # |
---|
2046 | # Note that the lighting settings are required to be "hard-coded" |
---|
2047 | # as below for the runtime control to work. Don't make those user |
---|
2048 | # configurable. |
---|
2049 | # |
---|
2050 | # Also note: Use "true"/"false" for boolean settings. Not sure if |
---|
2051 | # the parser in OSG Earth accepts all of Tcl's forms of boolean vals. |
---|
2052 | # |
---|
2053 | itcl::body Rappture::MapViewer::EarthFile {} { |
---|
2054 | append out "<map" |
---|
2055 | append out " name=\"$_mapsettings(label)\"" |
---|
2056 | append out " type=\"$_mapsettings(type)\"" |
---|
2057 | append out " version=\"2\"" |
---|
2058 | append out ">\n" |
---|
2059 | append out " <options lighting=\"true\">\n" |
---|
2060 | # FIXME: convert color setting to hex |
---|
2061 | # array set style $_mapsettings(style) |
---|
2062 | # if {[info exists style(-color)]} { |
---|
2063 | # set color "?" |
---|
2064 | # } |
---|
2065 | set color "#ffffffff" |
---|
2066 | append out " <terrain lighting=\"false\" color=\"$color\"/>\n" |
---|
2067 | if { [info exists _mapsettings(projection)] } { |
---|
2068 | append out " <profile" |
---|
2069 | append out " srs=\"$_mapsettings(projection)\"" |
---|
2070 | if { [info exists _mapsettings(extents)] } { |
---|
2071 | append out " xmin=\"$_mapsettings(x1)\"" |
---|
2072 | append out " ymin=\"$_mapsettings(y1)\"" |
---|
2073 | append out " xmax=\"$_mapsettings(x2)\"" |
---|
2074 | append out " ymax=\"$_mapsettings(y2)\"" |
---|
2075 | } |
---|
2076 | append out "/>\n" |
---|
2077 | } |
---|
2078 | append out " </options>\n" |
---|
2079 | |
---|
2080 | foreach dataobj [get -objects] { |
---|
2081 | foreach layer [$dataobj layers] { |
---|
2082 | set _layers($layer) 1 |
---|
2083 | array unset info |
---|
2084 | array set info [$dataobj layer $layer] |
---|
2085 | switch -- $info(type) { |
---|
2086 | "image" { |
---|
2087 | append out " <image" |
---|
2088 | append out " name=\"$layer\"" |
---|
2089 | append out " driver=\"gdal\"" |
---|
2090 | if { [info exists info(opacity)] } { |
---|
2091 | append out " opacity=\"$info(opacity)\"" |
---|
2092 | } |
---|
2093 | if { $info(visible) } { |
---|
2094 | append out " visible=\"true\"" |
---|
2095 | } else { |
---|
2096 | append out " visible=\"false\"" |
---|
2097 | } |
---|
2098 | append out ">\n" |
---|
2099 | append out " <url>$info(url)</url>\n" |
---|
2100 | append out " </image>\n" |
---|
2101 | } |
---|
2102 | "elevation" { |
---|
2103 | append out " <elevation" |
---|
2104 | append out " name=\"$layer\"" |
---|
2105 | append out " driver=\"gdal\"" |
---|
2106 | if { $info(visible) } { |
---|
2107 | append out " visible=\"true\"" |
---|
2108 | } else { |
---|
2109 | append out " visible=\"false\"" |
---|
2110 | } |
---|
2111 | append out ">\n" |
---|
2112 | append out " <url>$info(url)</url>\n" |
---|
2113 | append out " </elevation>\n" |
---|
2114 | } |
---|
2115 | default { |
---|
2116 | puts stderr "Type $info(type) not implemented in MapViewer::EarthFile" |
---|
2117 | } |
---|
2118 | } |
---|
2119 | } |
---|
2120 | } |
---|
2121 | append out "</map>\n" |
---|
2122 | return $out |
---|
2123 | } |
---|