1 | /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */ |
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2 | /* |
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3 | * Copyright (C) 2011, Purdue Research Foundation |
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4 | * |
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5 | * Author: Leif Delgass <ldelgass@purdue.edu> |
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6 | */ |
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7 | |
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8 | #include <cstdlib> |
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9 | #include <cstdio> |
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10 | #include <cstring> |
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11 | #include <cerrno> |
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12 | #include <unistd.h> |
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13 | #include <sys/uio.h> |
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14 | #include <fcntl.h> |
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15 | #include <tcl.h> |
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16 | |
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17 | #include "Trace.h" |
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18 | #include "CmdProc.h" |
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19 | #include "RpVtkRendererCmd.h" |
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20 | #include "RpVtkRenderServer.h" |
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21 | #include "PPMWriter.h" |
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22 | #include "TGAWriter.h" |
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23 | |
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24 | using namespace Rappture::VtkVis; |
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25 | |
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26 | static int |
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27 | ExecuteCommand(Tcl_Interp *interp, Tcl_DString *dsPtr) |
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28 | { |
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29 | int result; |
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30 | |
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31 | result = Tcl_Eval(interp, Tcl_DStringValue(dsPtr)); |
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32 | Tcl_DStringSetLength(dsPtr, 0); |
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33 | |
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34 | return result; |
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35 | } |
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36 | |
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37 | static bool |
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38 | GetBooleanFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr, bool *boolPtr) |
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39 | { |
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40 | int value; |
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41 | |
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42 | if (Tcl_GetBooleanFromObj(interp, objPtr, &value) != TCL_OK) { |
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43 | return TCL_ERROR; |
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44 | } |
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45 | *boolPtr = (bool)value; |
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46 | return TCL_OK; |
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47 | } |
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48 | |
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49 | int |
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50 | GetFloatFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr, float *valuePtr) |
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51 | { |
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52 | double value; |
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53 | |
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54 | if (Tcl_GetDoubleFromObj(interp, objPtr, &value) != TCL_OK) { |
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55 | return TCL_ERROR; |
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56 | } |
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57 | *valuePtr = (float)value; |
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58 | return TCL_OK; |
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59 | } |
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60 | |
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61 | static int |
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62 | AxisColorOp(ClientData clientData, Tcl_Interp *interp, int objc, |
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63 | Tcl_Obj *const *objv) |
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64 | { |
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65 | double color[3]; |
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66 | if (Tcl_GetDoubleFromObj(interp, objv[2], &color[0]) != TCL_OK || |
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67 | Tcl_GetDoubleFromObj(interp, objv[3], &color[1]) != TCL_OK || |
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68 | Tcl_GetDoubleFromObj(interp, objv[4], &color[2]) != TCL_OK) { |
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69 | return TCL_ERROR; |
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70 | } |
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71 | g_renderer->setAxesColor(color); |
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72 | return TCL_OK; |
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73 | } |
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74 | |
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75 | static int |
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76 | AxisGridOp(ClientData clientData, Tcl_Interp *interp, int objc, |
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77 | Tcl_Obj *const *objv) |
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78 | { |
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79 | bool visible; |
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80 | if (GetBooleanFromObj(interp, objv[3], &visible) != TCL_OK) { |
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81 | return TCL_ERROR; |
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82 | } |
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83 | const char *string = Tcl_GetString(objv[2]); |
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84 | char c = string[0]; |
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85 | if ((c == 'x') && (strcmp(string, "x") == 0)) { |
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86 | g_renderer->setAxisGridVisibility(Renderer::X_AXIS, visible); |
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87 | } else if ((c == 'y') && (strcmp(string, "y") == 0)) { |
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88 | g_renderer->setAxisGridVisibility(Renderer::Y_AXIS, visible); |
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89 | } else if ((c == 'z') && (strcmp(string, "z") == 0)) { |
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90 | g_renderer->setAxisGridVisibility(Renderer::Z_AXIS, visible); |
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91 | } else if ((c == 'a') && (strcmp(string, "all") == 0)) { |
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92 | g_renderer->setAxesGridVisibility(visible); |
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93 | } else { |
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94 | Tcl_AppendResult(interp, "bad axis option \"", string, |
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95 | "\": should be axisName visible", (char*)NULL); |
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96 | return TCL_ERROR; |
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97 | } |
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98 | return TCL_OK; |
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99 | } |
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100 | |
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101 | static int |
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102 | AxisNameOp(ClientData clientData, Tcl_Interp *interp, int objc, |
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103 | Tcl_Obj *const *objv) |
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104 | { |
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105 | const char *title = Tcl_GetString(objv[3]); |
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106 | const char *string = Tcl_GetString(objv[2]); |
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107 | char c = string[0]; |
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108 | if ((c == 'x') && (strcmp(string, "x") == 0)) { |
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109 | g_renderer->setAxisTitle(Renderer::X_AXIS, title); |
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110 | } else if ((c == 'y') && (strcmp(string, "y") == 0)) { |
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111 | g_renderer->setAxisTitle(Renderer::Y_AXIS, title); |
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112 | } else if ((c == 'z') && (strcmp(string, "z") == 0)) { |
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113 | g_renderer->setAxisTitle(Renderer::Z_AXIS, title); |
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114 | } else { |
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115 | Tcl_AppendResult(interp, "bad axis option \"", string, |
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116 | "\": should be axisName title", (char*)NULL); |
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117 | return TCL_ERROR; |
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118 | } |
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119 | return TCL_OK; |
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120 | } |
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121 | |
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122 | static int |
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123 | AxisUnitsOp(ClientData clientData, Tcl_Interp *interp, int objc, |
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124 | Tcl_Obj *const *objv) |
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125 | { |
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126 | const char *units = Tcl_GetString(objv[3]); |
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127 | const char *string = Tcl_GetString(objv[2]); |
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128 | char c = string[0]; |
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129 | if ((c == 'x') && (strcmp(string, "x") == 0)) { |
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130 | g_renderer->setAxisUnits(Renderer::X_AXIS, units); |
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131 | } else if ((c == 'y') && (strcmp(string, "y") == 0)) { |
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132 | g_renderer->setAxisUnits(Renderer::Y_AXIS, units); |
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133 | } else if ((c == 'z') && (strcmp(string, "z") == 0)) { |
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134 | g_renderer->setAxisUnits(Renderer::Z_AXIS, units); |
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135 | } else { |
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136 | Tcl_AppendResult(interp, "bad axis option \"", string, |
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137 | "\": should be axisName units", (char*)NULL); |
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138 | return TCL_ERROR; |
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139 | } |
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140 | return TCL_OK; |
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141 | } |
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142 | |
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143 | static int |
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144 | AxisVisibleOp(ClientData clientData, Tcl_Interp *interp, int objc, |
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145 | Tcl_Obj *const *objv) |
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146 | { |
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147 | bool visible; |
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148 | if (GetBooleanFromObj(interp, objv[3], &visible) != TCL_OK) { |
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149 | return TCL_ERROR; |
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150 | } |
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151 | const char *string = Tcl_GetString(objv[2]); |
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152 | char c = string[0]; |
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153 | if ((c == 'x') && (strcmp(string, "x") == 0)) { |
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154 | g_renderer->setAxisVisibility(Renderer::X_AXIS, visible); |
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155 | } else if ((c == 'y') && (strcmp(string, "y") == 0)) { |
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156 | g_renderer->setAxisVisibility(Renderer::Y_AXIS, visible); |
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157 | } else if ((c == 'z') && (strcmp(string, "z") == 0)) { |
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158 | g_renderer->setAxisVisibility(Renderer::Z_AXIS, visible); |
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159 | } else if ((c == 'a') && (strcmp(string, "all") == 0)) { |
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160 | g_renderer->setAxesVisibility(visible); |
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161 | } else { |
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162 | Tcl_AppendResult(interp, "bad axis option \"", string, |
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163 | "\": should be axisName visible", (char*)NULL); |
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164 | return TCL_ERROR; |
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165 | } |
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166 | return TCL_OK; |
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167 | } |
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168 | |
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169 | static Rappture::CmdSpec axisOps[] = { |
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170 | {"color", 1, AxisColorOp, 5, 5, "r g b"}, |
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171 | {"grid", 1, AxisGridOp, 4, 4, "axis bool"}, |
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172 | {"name", 1, AxisNameOp, 4, 4, "axis title"}, |
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173 | {"units", 1, AxisUnitsOp, 4, 4, "axis units"}, |
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174 | {"visible", 1, AxisVisibleOp, 4, 4, "axis bool"} |
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175 | }; |
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176 | static int nAxisOps = NumCmdSpecs(axisOps); |
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177 | |
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178 | static int |
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179 | AxisCmd(ClientData clientData, Tcl_Interp *interp, int objc, |
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180 | Tcl_Obj *const *objv) |
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181 | { |
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182 | Tcl_ObjCmdProc *proc; |
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183 | |
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184 | proc = Rappture::GetOpFromObj(interp, nAxisOps, axisOps, |
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185 | Rappture::CMDSPEC_ARG1, objc, objv, 0); |
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186 | if (proc == NULL) { |
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187 | return TCL_ERROR; |
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188 | } |
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189 | return (*proc) (clientData, interp, objc, objv); |
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190 | } |
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191 | |
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192 | static int |
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193 | CameraModeOp(ClientData clientData, Tcl_Interp *interp, int objc, |
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194 | Tcl_Obj *const *objv) |
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195 | { |
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196 | Renderer::CameraMode mode; |
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197 | const char *string = Tcl_GetString(objv[2]); |
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198 | if ((strcmp(string, "persp") == 0)) { |
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199 | mode = Renderer::PERSPECTIVE; |
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200 | } else if ((strcmp(string, "ortho") == 0)) { |
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201 | mode = Renderer::ORTHO; |
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202 | } else if ((strcmp(string, "image") == 0)) { |
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203 | mode = Renderer::IMAGE; |
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204 | } else { |
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205 | Tcl_AppendResult(interp, "bad camera mode option \"", string, |
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206 | "\": should be perspective, ortho or image", (char*)NULL); |
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207 | return TCL_ERROR; |
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208 | } |
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209 | g_renderer->setCameraMode(mode); |
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210 | return TCL_OK; |
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211 | } |
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212 | |
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213 | static int |
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214 | CameraOrthoOp(ClientData clientData, Tcl_Interp *interp, int objc, |
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215 | Tcl_Obj *const *objv) |
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216 | { |
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217 | float x, y, width, height; |
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218 | |
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219 | if (GetFloatFromObj(interp, objv[2], &x) != TCL_OK || |
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220 | GetFloatFromObj(interp, objv[3], &y) != TCL_OK || |
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221 | GetFloatFromObj(interp, objv[4], &width) != TCL_OK || |
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222 | GetFloatFromObj(interp, objv[5], &height) != TCL_OK) { |
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223 | return TCL_ERROR; |
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224 | } |
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225 | |
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226 | g_renderer->setCameraZoomRegion(x, y, width, height); |
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227 | return TCL_OK; |
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228 | } |
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229 | |
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230 | static int |
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231 | CameraPanOp(ClientData clientData, Tcl_Interp *interp, int objc, |
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232 | Tcl_Obj *const *objv) |
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233 | { |
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234 | float x, y; |
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235 | |
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236 | if (GetFloatFromObj(interp, objv[2], &x) != TCL_OK || |
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237 | GetFloatFromObj(interp, objv[3], &y) != TCL_OK) { |
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238 | return TCL_ERROR; |
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239 | } |
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240 | |
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241 | g_renderer->panCamera(x, y); |
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242 | return TCL_OK; |
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243 | } |
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244 | |
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245 | static int |
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246 | CameraResetOp(ClientData clientData, Tcl_Interp *interp, int objc, |
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247 | Tcl_Obj *const *objv) |
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248 | { |
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249 | if (objc == 3) { |
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250 | const char *string = Tcl_GetString(objv[2]); |
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251 | char c = string[0]; |
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252 | if ((c != 'a') || (strcmp(string, "all") != 0)) { |
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253 | Tcl_AppendResult(interp, "bad camera reset option \"", string, |
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254 | "\": should be all", (char*)NULL); |
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255 | return TCL_ERROR; |
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256 | } |
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257 | g_renderer->resetCamera(true); |
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258 | } else { |
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259 | g_renderer->resetCamera(false); |
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260 | } |
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261 | return TCL_OK; |
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262 | } |
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263 | |
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264 | static int |
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265 | CameraRotateOp(ClientData clientData, Tcl_Interp *interp, int objc, |
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266 | Tcl_Obj *const *objv) |
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267 | { |
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268 | float yaw, pitch, roll; |
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269 | |
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270 | if (GetFloatFromObj(interp, objv[2], &yaw) != TCL_OK || |
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271 | GetFloatFromObj(interp, objv[3], &pitch) != TCL_OK || |
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272 | GetFloatFromObj(interp, objv[4], &roll) != TCL_OK) { |
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273 | return TCL_ERROR; |
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274 | } |
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275 | |
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276 | g_renderer->rotateCamera(yaw, pitch, roll); |
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277 | return TCL_OK; |
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278 | } |
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279 | |
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280 | static int |
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281 | CameraZoomOp(ClientData clientData, Tcl_Interp *interp, int objc, |
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282 | Tcl_Obj *const *objv) |
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283 | { |
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284 | float z; |
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285 | |
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286 | if (GetFloatFromObj(interp, objv[2], &z) != TCL_OK) { |
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287 | return TCL_ERROR; |
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288 | } |
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289 | |
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290 | g_renderer->zoomCamera(z); |
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291 | return TCL_OK; |
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292 | } |
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293 | |
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294 | static Rappture::CmdSpec cameraOps[] = { |
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295 | {"mode", 1, CameraModeOp, 3, 3, "mode"}, |
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296 | {"ortho", 1, CameraOrthoOp, 6, 6, "x y width height"}, |
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297 | {"pan", 1, CameraPanOp, 4, 4, "panX panY"}, |
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298 | {"reset", 2, CameraResetOp, 2, 3, "?all?"}, |
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299 | {"rotate", 2, CameraRotateOp, 5, 5, "angle angle angle"}, |
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300 | {"zoom", 1, CameraZoomOp, 3, 3, "zoomAmount"} |
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301 | }; |
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302 | static int nCameraOps = NumCmdSpecs(cameraOps); |
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303 | |
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304 | static int |
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305 | CameraCmd(ClientData clientData, Tcl_Interp *interp, int objc, |
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306 | Tcl_Obj *const *objv) |
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307 | { |
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308 | Tcl_ObjCmdProc *proc; |
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309 | |
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310 | proc = Rappture::GetOpFromObj(interp, nCameraOps, cameraOps, |
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311 | Rappture::CMDSPEC_ARG1, objc, objv, 0); |
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312 | if (proc == NULL) { |
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313 | return TCL_ERROR; |
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314 | } |
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315 | return (*proc) (clientData, interp, objc, objv); |
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316 | } |
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317 | |
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318 | static int |
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319 | ColorMapAddOp(ClientData clientData, Tcl_Interp *interp, int objc, |
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320 | Tcl_Obj *const *objv) |
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321 | { |
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322 | const char *name = Tcl_GetString(objv[2]); |
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323 | int cmapc, omapc; |
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324 | Tcl_Obj **cmapv = NULL; |
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325 | Tcl_Obj **omapv = NULL; |
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326 | |
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327 | if (Tcl_ListObjGetElements(interp, objv[3], &cmapc, &cmapv) != TCL_OK) { |
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328 | return TCL_ERROR; |
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329 | } |
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330 | if ((cmapc % 4) != 0) { |
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331 | Tcl_AppendResult(interp, "wrong # elements in colormap: should be ", |
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332 | "{ value r g b ... }", (char*)NULL); |
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333 | return TCL_ERROR; |
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334 | } |
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335 | |
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336 | ColorMap *colorMap = new ColorMap(name); |
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337 | colorMap->setNumberOfTableEntries(256); |
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338 | |
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339 | for (int i = 0; i < cmapc; i += 4) { |
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340 | double val[4]; |
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341 | for (int j = 0; j < 4; j++) { |
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342 | if (Tcl_GetDoubleFromObj(interp, cmapv[i+j], &val[j]) != TCL_OK) { |
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343 | delete colorMap; |
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344 | return TCL_ERROR; |
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345 | } |
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346 | if ((val[j] < 0.0) || (val[j] > 1.0)) { |
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347 | Tcl_AppendResult(interp, "bad colormap value \"", |
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348 | Tcl_GetString(cmapv[i+j]), |
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349 | "\": should be in the range [0,1]", (char*)NULL); |
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350 | delete colorMap; |
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351 | return TCL_ERROR; |
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352 | } |
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353 | } |
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354 | ColorMap::ControlPoint cp; |
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355 | cp.value = val[0]; |
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356 | for (int c = 0; c < 3; c++) { |
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357 | cp.color[c] = val[c+1]; |
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358 | } |
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359 | colorMap->addControlPoint(cp); |
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360 | } |
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361 | |
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362 | if (Tcl_ListObjGetElements(interp, objv[4], &omapc, &omapv) != TCL_OK) { |
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363 | delete colorMap; |
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364 | return TCL_ERROR; |
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365 | } |
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366 | if ((omapc % 2) != 0) { |
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367 | Tcl_AppendResult(interp, "wrong # elements in opacitymap: should be ", |
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368 | "{ value alpha ... }", (char*)NULL); |
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369 | delete colorMap; |
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370 | return TCL_ERROR; |
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371 | } |
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372 | for (int i = 0; i < omapc; i += 2) { |
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373 | double val[2]; |
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374 | for (int j = 0; j < 2; j++) { |
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375 | if (Tcl_GetDoubleFromObj(interp, omapv[i+j], &val[j]) != TCL_OK) { |
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376 | delete colorMap; |
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377 | return TCL_ERROR; |
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378 | } |
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379 | if ((val[j] < 0.0) || (val[j] > 1.0)) { |
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380 | Tcl_AppendResult(interp, "bad opacitymap value \"", |
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381 | Tcl_GetString(omapv[i+j]), |
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382 | "\": should be in the range [0,1]", (char*)NULL); |
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383 | delete colorMap; |
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384 | return TCL_ERROR; |
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385 | } |
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386 | } |
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387 | ColorMap::OpacityControlPoint ocp; |
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388 | ocp.value = val[0]; |
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389 | ocp.alpha = val[1]; |
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390 | colorMap->addOpacityControlPoint(ocp); |
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391 | } |
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392 | |
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393 | colorMap->build(); |
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394 | g_renderer->addColorMap(name, colorMap); |
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395 | return TCL_OK; |
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396 | } |
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397 | |
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398 | static int |
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399 | ColorMapDeleteOp(ClientData clientData, Tcl_Interp *interp, int objc, |
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400 | Tcl_Obj *const *objv) |
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401 | { |
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402 | if (objc == 3) { |
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403 | const char *name = Tcl_GetString(objv[2]); |
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404 | g_renderer->deleteColorMap(name); |
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405 | } else { |
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406 | g_renderer->deleteColorMap("all"); |
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407 | } |
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408 | return TCL_OK; |
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409 | } |
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410 | |
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411 | static Rappture::CmdSpec colorMapOps[] = { |
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412 | {"add", 1, ColorMapAddOp, 5, 5, "colorMapName colormap alphamap"}, |
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413 | {"delete", 1, ColorMapDeleteOp, 2, 3, "?colorMapName?"} |
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414 | }; |
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415 | static int nColorMapOps = NumCmdSpecs(colorMapOps); |
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416 | |
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417 | static int |
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418 | ColorMapCmd(ClientData clientData, Tcl_Interp *interp, int objc, |
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419 | Tcl_Obj *const *objv) |
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420 | { |
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421 | Tcl_ObjCmdProc *proc; |
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422 | |
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423 | proc = Rappture::GetOpFromObj(interp, nColorMapOps, colorMapOps, |
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424 | Rappture::CMDSPEC_ARG1, objc, objv, 0); |
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425 | if (proc == NULL) { |
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426 | return TCL_ERROR; |
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427 | } |
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428 | return (*proc) (clientData, interp, objc, objv); |
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429 | } |
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430 | |
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431 | static int |
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432 | Contour2DAddContourListOp(ClientData clientData, Tcl_Interp *interp, int objc, |
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433 | Tcl_Obj *const *objv) |
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434 | { |
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435 | std::vector<double> contourList; |
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436 | |
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437 | int clistc; |
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438 | Tcl_Obj **clistv; |
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439 | |
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440 | if (Tcl_ListObjGetElements(interp, objv[3], &clistc, &clistv) != TCL_OK) { |
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441 | return TCL_ERROR; |
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442 | } |
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443 | |
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444 | for (int i = 0; i < clistc; i++) { |
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445 | double val; |
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446 | if (Tcl_GetDoubleFromObj(interp, clistv[i], &val) != TCL_OK) { |
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447 | return TCL_ERROR; |
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448 | } |
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449 | contourList.push_back(val); |
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450 | } |
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451 | |
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452 | if (objc == 5) { |
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453 | const char *name = Tcl_GetString(objv[4]); |
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454 | g_renderer->addContour2D(name); |
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455 | g_renderer->setContourList(name, contourList); |
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456 | } else { |
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457 | g_renderer->addContour2D("all"); |
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458 | g_renderer->setContourList("all", contourList); |
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459 | } |
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460 | return TCL_OK; |
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461 | } |
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462 | |
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463 | static int |
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464 | Contour2DAddNumContoursOp(ClientData clientData, Tcl_Interp *interp, int objc, |
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465 | Tcl_Obj *const *objv) |
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466 | { |
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467 | int numContours; |
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468 | if (Tcl_GetIntFromObj(interp, objv[3], &numContours) != TCL_OK) { |
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469 | return TCL_ERROR; |
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470 | } |
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471 | if (objc == 5) { |
---|
472 | const char *name = Tcl_GetString(objv[4]); |
---|
473 | g_renderer->addContour2D(name); |
---|
474 | g_renderer->setContours(name, numContours); |
---|
475 | } else { |
---|
476 | g_renderer->addContour2D("all"); |
---|
477 | g_renderer->setContours("all", numContours); |
---|
478 | } |
---|
479 | return TCL_OK; |
---|
480 | } |
---|
481 | |
---|
482 | static Rappture::CmdSpec contour2dAddOps[] = { |
---|
483 | {"contourlist", 1, Contour2DAddContourListOp, 4, 5, "contourList ?dataSetName?"}, |
---|
484 | {"numcontours", 1, Contour2DAddNumContoursOp, 4, 5, "numContours ?dataSetName?"} |
---|
485 | }; |
---|
486 | static int nContour2dAddOps = NumCmdSpecs(contour2dAddOps); |
---|
487 | |
---|
488 | static int |
---|
489 | Contour2DAddOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
490 | Tcl_Obj *const *objv) |
---|
491 | { |
---|
492 | Tcl_ObjCmdProc *proc; |
---|
493 | |
---|
494 | proc = Rappture::GetOpFromObj(interp, nContour2dAddOps, contour2dAddOps, |
---|
495 | Rappture::CMDSPEC_ARG2, objc, objv, 0); |
---|
496 | if (proc == NULL) { |
---|
497 | return TCL_ERROR; |
---|
498 | } |
---|
499 | return (*proc) (clientData, interp, objc, objv); |
---|
500 | } |
---|
501 | |
---|
502 | static int |
---|
503 | Contour2DDeleteOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
504 | Tcl_Obj *const *objv) |
---|
505 | { |
---|
506 | if (objc == 3) { |
---|
507 | const char *name = Tcl_GetString(objv[2]); |
---|
508 | g_renderer->deleteContour2D(name); |
---|
509 | } else { |
---|
510 | g_renderer->deleteContour2D("all"); |
---|
511 | } |
---|
512 | return TCL_OK; |
---|
513 | } |
---|
514 | |
---|
515 | static int |
---|
516 | Contour2DLightingOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
517 | Tcl_Obj *const *objv) |
---|
518 | { |
---|
519 | bool state; |
---|
520 | if (GetBooleanFromObj(interp, objv[2], &state) != TCL_OK) { |
---|
521 | return TCL_ERROR; |
---|
522 | } |
---|
523 | if (objc == 4) { |
---|
524 | const char *name = Tcl_GetString(objv[3]); |
---|
525 | g_renderer->setContourLighting(name, state); |
---|
526 | } else { |
---|
527 | g_renderer->setContourLighting("all", state); |
---|
528 | } |
---|
529 | return TCL_OK; |
---|
530 | } |
---|
531 | |
---|
532 | static int |
---|
533 | Contour2DLineColorOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
534 | Tcl_Obj *const *objv) |
---|
535 | { |
---|
536 | float color[3]; |
---|
537 | if (GetFloatFromObj(interp, objv[2], &color[0]) != TCL_OK || |
---|
538 | GetFloatFromObj(interp, objv[3], &color[1]) != TCL_OK || |
---|
539 | GetFloatFromObj(interp, objv[4], &color[2]) != TCL_OK) { |
---|
540 | return TCL_ERROR; |
---|
541 | } |
---|
542 | if (objc == 6) { |
---|
543 | const char *name = Tcl_GetString(objv[5]); |
---|
544 | g_renderer->setContourEdgeColor(name, color); |
---|
545 | } else { |
---|
546 | g_renderer->setContourEdgeColor("all", color); |
---|
547 | } |
---|
548 | return TCL_OK; |
---|
549 | } |
---|
550 | |
---|
551 | static int |
---|
552 | Contour2DLineWidthOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
553 | Tcl_Obj *const *objv) |
---|
554 | { |
---|
555 | float width; |
---|
556 | if (GetFloatFromObj(interp, objv[2], &width) != TCL_OK) { |
---|
557 | return TCL_ERROR; |
---|
558 | } |
---|
559 | if (objc == 4) { |
---|
560 | const char *name = Tcl_GetString(objv[3]); |
---|
561 | g_renderer->setContourEdgeWidth(name, width); |
---|
562 | } else { |
---|
563 | g_renderer->setContourEdgeWidth("all", width); |
---|
564 | } |
---|
565 | return TCL_OK; |
---|
566 | } |
---|
567 | |
---|
568 | static int |
---|
569 | Contour2DOpacityOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
570 | Tcl_Obj *const *objv) |
---|
571 | { |
---|
572 | double opacity; |
---|
573 | if (Tcl_GetDoubleFromObj(interp, objv[2], &opacity) != TCL_OK) { |
---|
574 | return TCL_ERROR; |
---|
575 | } |
---|
576 | if (objc == 4) { |
---|
577 | const char *name = Tcl_GetString(objv[3]); |
---|
578 | g_renderer->setContourOpacity(name, opacity); |
---|
579 | } else { |
---|
580 | g_renderer->setContourOpacity("all", opacity); |
---|
581 | } |
---|
582 | return TCL_OK; |
---|
583 | } |
---|
584 | |
---|
585 | static int |
---|
586 | Contour2DVisibleOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
587 | Tcl_Obj *const *objv) |
---|
588 | { |
---|
589 | bool state; |
---|
590 | if (GetBooleanFromObj(interp, objv[2], &state) != TCL_OK) { |
---|
591 | return TCL_ERROR; |
---|
592 | } |
---|
593 | if (objc == 4) { |
---|
594 | const char *name = Tcl_GetString(objv[3]); |
---|
595 | g_renderer->setContourVisibility(name, state); |
---|
596 | } else { |
---|
597 | g_renderer->setContourVisibility("all", state); |
---|
598 | } |
---|
599 | return TCL_OK; |
---|
600 | } |
---|
601 | |
---|
602 | static Rappture::CmdSpec contour2dOps[] = { |
---|
603 | {"add", 1, Contour2DAddOp, 4, 5, "oper value ?dataSetName?"}, |
---|
604 | {"delete", 1, Contour2DDeleteOp, 2, 3, "?dataSetName?"}, |
---|
605 | {"lighting", 3, Contour2DLightingOp, 3, 4, "bool ?dataSetName?"}, |
---|
606 | {"linecolor", 5, Contour2DLineColorOp, 5, 6, "r g b ?dataSetName?"}, |
---|
607 | {"linewidth", 5, Contour2DLineWidthOp, 3, 4, "width ?dataSetName?"}, |
---|
608 | {"opacity", 1, Contour2DOpacityOp, 3, 4, "value ?dataSetName?"}, |
---|
609 | {"visible", 1, Contour2DVisibleOp, 3, 4, "bool ?dataSetName?"} |
---|
610 | }; |
---|
611 | static int nContour2dOps = NumCmdSpecs(contour2dOps); |
---|
612 | |
---|
613 | static int |
---|
614 | Contour2DCmd(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
615 | Tcl_Obj *const *objv) |
---|
616 | { |
---|
617 | Tcl_ObjCmdProc *proc; |
---|
618 | |
---|
619 | proc = Rappture::GetOpFromObj(interp, nContour2dOps, contour2dOps, |
---|
620 | Rappture::CMDSPEC_ARG1, objc, objv, 0); |
---|
621 | if (proc == NULL) { |
---|
622 | return TCL_ERROR; |
---|
623 | } |
---|
624 | return (*proc) (clientData, interp, objc, objv); |
---|
625 | } |
---|
626 | |
---|
627 | static int |
---|
628 | DataSetAddOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
629 | Tcl_Obj *const *objv) |
---|
630 | { |
---|
631 | const char *name = Tcl_GetString(objv[2]); |
---|
632 | const char *string = Tcl_GetString(objv[3]); |
---|
633 | char c = string[0]; |
---|
634 | if ((c != 'd') || (strcmp(string, "data") != 0)) { |
---|
635 | Tcl_AppendResult(interp, "bad dataset option \"", string, |
---|
636 | "\": should be data", (char*)NULL); |
---|
637 | return TCL_ERROR; |
---|
638 | } |
---|
639 | string = Tcl_GetString(objv[4]); |
---|
640 | c = string[0]; |
---|
641 | if ((c != 'f') || (strcmp(string, "follows") != 0)) { |
---|
642 | Tcl_AppendResult(interp, "bad dataset option \"", string, |
---|
643 | "\": should be follows", (char*)NULL); |
---|
644 | return TCL_ERROR; |
---|
645 | } |
---|
646 | int nbytes = 0; |
---|
647 | if (Tcl_GetIntFromObj(interp, objv[5], &nbytes) != TCL_OK || |
---|
648 | nbytes < 0) { |
---|
649 | return TCL_ERROR; |
---|
650 | } |
---|
651 | char *data = (char *)malloc(nbytes); |
---|
652 | #ifdef notdef |
---|
653 | size_t ofs = 0; |
---|
654 | ssize_t bytesRead = 0; |
---|
655 | while ((bytesRead = read(g_fdIn, data + ofs, nbytes - ofs)) > 0) { |
---|
656 | ofs += bytesRead; |
---|
657 | if (ofs == nbytes) |
---|
658 | break; |
---|
659 | } |
---|
660 | TRACE("bytesRead: %d", ofs); |
---|
661 | if (bytesRead < 0) { |
---|
662 | return TCL_ERROR; |
---|
663 | } |
---|
664 | #else |
---|
665 | size_t bytesRead = fread(data, 1, nbytes, g_fIn); |
---|
666 | TRACE("bytesRead: %d '%c'", bytesRead, data[0]); |
---|
667 | if (bytesRead < (size_t)nbytes) { |
---|
668 | return TCL_ERROR; |
---|
669 | } |
---|
670 | #endif |
---|
671 | g_renderer->addDataSet(name); |
---|
672 | g_renderer->setData(name, data, nbytes); |
---|
673 | free(data); |
---|
674 | return TCL_OK; |
---|
675 | } |
---|
676 | |
---|
677 | static int |
---|
678 | DataSetDeleteOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
679 | Tcl_Obj *const *objv) |
---|
680 | { |
---|
681 | if (objc == 3) { |
---|
682 | const char *name = Tcl_GetString(objv[2]); |
---|
683 | TRACE("Deleting dataset %s", name); |
---|
684 | g_renderer->deleteDataSet(name); |
---|
685 | } else { |
---|
686 | g_renderer->deleteDataSet("all"); |
---|
687 | } |
---|
688 | return TCL_OK; |
---|
689 | } |
---|
690 | |
---|
691 | static int |
---|
692 | DataSetGetValuePixelOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
693 | Tcl_Obj *const *objv) |
---|
694 | { |
---|
695 | const char *name = Tcl_GetString(objv[5]); |
---|
696 | int x, y; |
---|
697 | if (Tcl_GetIntFromObj(interp, objv[3], &x) != TCL_OK || |
---|
698 | Tcl_GetIntFromObj(interp, objv[4], &y) != TCL_OK) { |
---|
699 | return TCL_ERROR; |
---|
700 | } |
---|
701 | double value = g_renderer->getDataValueAtPixel(name, x, y); |
---|
702 | char buf[128]; |
---|
703 | snprintf(buf, sizeof(buf), "nv>dataset value pixel %d %d %.12e", x, y, value); |
---|
704 | ssize_t bytesWritten; |
---|
705 | size_t len = strlen(buf); |
---|
706 | size_t ofs = 0; |
---|
707 | while ((bytesWritten = write(g_fdOut, buf + ofs, len - ofs)) > 0) { |
---|
708 | ofs += bytesWritten; |
---|
709 | if (ofs == len) |
---|
710 | break; |
---|
711 | } |
---|
712 | if (bytesWritten < 0) { |
---|
713 | return TCL_ERROR; |
---|
714 | } |
---|
715 | return TCL_OK; |
---|
716 | } |
---|
717 | |
---|
718 | static int |
---|
719 | DataSetGetValueWorldOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
720 | Tcl_Obj *const *objv) |
---|
721 | { |
---|
722 | const char *name = Tcl_GetString(objv[6]); |
---|
723 | double x, y, z; |
---|
724 | if (Tcl_GetDoubleFromObj(interp, objv[3], &x) != TCL_OK || |
---|
725 | Tcl_GetDoubleFromObj(interp, objv[4], &y) != TCL_OK || |
---|
726 | Tcl_GetDoubleFromObj(interp, objv[5], &z) != TCL_OK) { |
---|
727 | return TCL_ERROR; |
---|
728 | } |
---|
729 | double value = g_renderer->getDataValue(name, x, y, z); |
---|
730 | char buf[128]; |
---|
731 | snprintf(buf, sizeof(buf), "nv>dataset value world %.12e %.12e %.12e %.12e", x, y, z, value); |
---|
732 | ssize_t bytesWritten; |
---|
733 | size_t len = strlen(buf); |
---|
734 | size_t ofs = 0; |
---|
735 | while ((bytesWritten = write(g_fdOut, buf + ofs, len - ofs)) > 0) { |
---|
736 | ofs += bytesWritten; |
---|
737 | if (ofs == len) |
---|
738 | break; |
---|
739 | } |
---|
740 | if (bytesWritten < 0) { |
---|
741 | return TCL_ERROR; |
---|
742 | } |
---|
743 | return TCL_OK; |
---|
744 | } |
---|
745 | |
---|
746 | static Rappture::CmdSpec dataSetGetValueOps[] = { |
---|
747 | {"pixel", 1, DataSetGetValuePixelOp, 6, 6, "x y dataSetName"}, |
---|
748 | {"world", 1, DataSetGetValueWorldOp, 7, 7, "x y z dataSetName"} |
---|
749 | }; |
---|
750 | static int nDataSetGetValueOps = NumCmdSpecs(dataSetGetValueOps); |
---|
751 | |
---|
752 | static int |
---|
753 | DataSetGetValueOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
754 | Tcl_Obj *const *objv) |
---|
755 | { |
---|
756 | Tcl_ObjCmdProc *proc; |
---|
757 | |
---|
758 | proc = Rappture::GetOpFromObj(interp, nDataSetGetValueOps, dataSetGetValueOps, |
---|
759 | Rappture::CMDSPEC_ARG2, objc, objv, 0); |
---|
760 | if (proc == NULL) { |
---|
761 | return TCL_ERROR; |
---|
762 | } |
---|
763 | return (*proc) (clientData, interp, objc, objv); |
---|
764 | } |
---|
765 | |
---|
766 | static int |
---|
767 | DataSetOpacityOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
768 | Tcl_Obj *const *objv) |
---|
769 | { |
---|
770 | double opacity; |
---|
771 | if (Tcl_GetDoubleFromObj(interp, objv[2], &opacity) != TCL_OK) { |
---|
772 | return TCL_ERROR; |
---|
773 | } |
---|
774 | if (objc == 4) { |
---|
775 | const char *name = Tcl_GetString(objv[3]); |
---|
776 | g_renderer->setOpacity(name, opacity); |
---|
777 | } else { |
---|
778 | g_renderer->setOpacity("all", opacity); |
---|
779 | } |
---|
780 | return TCL_OK; |
---|
781 | } |
---|
782 | |
---|
783 | static int |
---|
784 | DataSetVisibleOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
785 | Tcl_Obj *const *objv) |
---|
786 | { |
---|
787 | bool state; |
---|
788 | if (GetBooleanFromObj(interp, objv[2], &state) != TCL_OK) { |
---|
789 | return TCL_ERROR; |
---|
790 | } |
---|
791 | if (objc == 4) { |
---|
792 | const char *name = Tcl_GetString(objv[3]); |
---|
793 | g_renderer->setVisibility(name, state); |
---|
794 | } else { |
---|
795 | g_renderer->setVisibility("all", state); |
---|
796 | } |
---|
797 | return TCL_OK; |
---|
798 | } |
---|
799 | |
---|
800 | static Rappture::CmdSpec dataSetOps[] = { |
---|
801 | {"add", 1, DataSetAddOp, 6, 6, "name data follows nBytes"}, |
---|
802 | {"delete", 1, DataSetDeleteOp, 2, 3, "?name?"}, |
---|
803 | {"getvalue", 1, DataSetGetValueOp, 6, 7, "oper x y ?z? name"}, |
---|
804 | {"opacity", 1, DataSetOpacityOp, 3, 4, "value ?name?"}, |
---|
805 | {"visible", 1, DataSetVisibleOp, 3, 4, "bool ?name?"} |
---|
806 | }; |
---|
807 | static int nDataSetOps = NumCmdSpecs(dataSetOps); |
---|
808 | |
---|
809 | static int |
---|
810 | DataSetCmd(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
811 | Tcl_Obj *const *objv) |
---|
812 | { |
---|
813 | Tcl_ObjCmdProc *proc; |
---|
814 | |
---|
815 | proc = Rappture::GetOpFromObj(interp, nDataSetOps, dataSetOps, |
---|
816 | Rappture::CMDSPEC_ARG1, objc, objv, 0); |
---|
817 | if (proc == NULL) { |
---|
818 | return TCL_ERROR; |
---|
819 | } |
---|
820 | return (*proc) (clientData, interp, objc, objv); |
---|
821 | } |
---|
822 | |
---|
823 | static int |
---|
824 | LegendCmd(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
825 | Tcl_Obj *const *objv) |
---|
826 | { |
---|
827 | if (objc < 4) { |
---|
828 | Tcl_AppendResult(interp, "wrong # args: should be \"", |
---|
829 | Tcl_GetString(objv[0]), " colormapName title width height ?dataSetName?\"", (char*)NULL); |
---|
830 | return TCL_ERROR; |
---|
831 | } |
---|
832 | const char *name = Tcl_GetString(objv[1]); |
---|
833 | const char *title = Tcl_GetString(objv[2]); |
---|
834 | int width, height; |
---|
835 | |
---|
836 | if (Tcl_GetIntFromObj(interp, objv[3], &width) != TCL_OK || |
---|
837 | Tcl_GetIntFromObj(interp, objv[4], &height) != TCL_OK) { |
---|
838 | return TCL_ERROR; |
---|
839 | } |
---|
840 | |
---|
841 | vtkSmartPointer<vtkUnsignedCharArray> imgData = |
---|
842 | vtkSmartPointer<vtkUnsignedCharArray>::New(); |
---|
843 | |
---|
844 | if (objc == 6) { |
---|
845 | const char *dataSetName = Tcl_GetString(objv[5]); |
---|
846 | if (!g_renderer->renderColorMap(name, dataSetName, title, width, height, imgData)) { |
---|
847 | Tcl_AppendResult(interp, "Color map \"", |
---|
848 | name, "\" was not found", (char*)NULL); |
---|
849 | return TCL_ERROR; |
---|
850 | } |
---|
851 | } else { |
---|
852 | if (!g_renderer->renderColorMap(name, "all", title, width, height, imgData)) { |
---|
853 | Tcl_AppendResult(interp, "Color map \"", |
---|
854 | name, "\" was not found", (char*)NULL); |
---|
855 | return TCL_ERROR; |
---|
856 | } |
---|
857 | } |
---|
858 | |
---|
859 | #ifdef DEBUG |
---|
860 | writeTGAFile("/tmp/legend.tga", imgData->GetPointer(0), width, height); |
---|
861 | #else |
---|
862 | char cmd[256]; |
---|
863 | snprintf(cmd, sizeof(cmd), "nv>legend %s", name); |
---|
864 | writePPM(g_fdOut, cmd, imgData->GetPointer(0), width, height); |
---|
865 | #endif |
---|
866 | |
---|
867 | return TCL_OK; |
---|
868 | } |
---|
869 | |
---|
870 | static int |
---|
871 | PseudoColorAddOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
872 | Tcl_Obj *const *objv) |
---|
873 | { |
---|
874 | if (objc == 3) { |
---|
875 | const char *name = Tcl_GetString(objv[2]); |
---|
876 | g_renderer->addPseudoColor(name); |
---|
877 | } else { |
---|
878 | g_renderer->addPseudoColor("all"); |
---|
879 | } |
---|
880 | return TCL_OK; |
---|
881 | } |
---|
882 | |
---|
883 | static int |
---|
884 | PseudoColorColorMapOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
885 | Tcl_Obj *const *objv) |
---|
886 | { |
---|
887 | const char *colorMapName = Tcl_GetString(objv[2]); |
---|
888 | if (objc == 4) { |
---|
889 | const char *dataSetName = Tcl_GetString(objv[3]); |
---|
890 | g_renderer->setPseudoColorColorMap(dataSetName, colorMapName); |
---|
891 | } else { |
---|
892 | g_renderer->setPseudoColorColorMap("all", colorMapName); |
---|
893 | } |
---|
894 | return TCL_OK; |
---|
895 | } |
---|
896 | |
---|
897 | static int |
---|
898 | PseudoColorDeleteOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
899 | Tcl_Obj *const *objv) |
---|
900 | { |
---|
901 | if (objc == 3) { |
---|
902 | const char *name = Tcl_GetString(objv[2]); |
---|
903 | g_renderer->deletePseudoColor(name); |
---|
904 | } else { |
---|
905 | g_renderer->deletePseudoColor("all"); |
---|
906 | } |
---|
907 | return TCL_OK; |
---|
908 | } |
---|
909 | |
---|
910 | static int |
---|
911 | PseudoColorEdgeVisibilityOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
912 | Tcl_Obj *const *objv) |
---|
913 | { |
---|
914 | bool state; |
---|
915 | if (GetBooleanFromObj(interp, objv[2], &state) != TCL_OK) { |
---|
916 | return TCL_ERROR; |
---|
917 | } |
---|
918 | if (objc == 4) { |
---|
919 | const char *name = Tcl_GetString(objv[3]); |
---|
920 | g_renderer->setPseudoColorEdgeVisibility(name, state); |
---|
921 | } else { |
---|
922 | g_renderer->setPseudoColorEdgeVisibility("all", state); |
---|
923 | } |
---|
924 | return TCL_OK; |
---|
925 | } |
---|
926 | |
---|
927 | static int |
---|
928 | PseudoColorLightingOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
929 | Tcl_Obj *const *objv) |
---|
930 | { |
---|
931 | bool state; |
---|
932 | if (GetBooleanFromObj(interp, objv[2], &state) != TCL_OK) { |
---|
933 | return TCL_ERROR; |
---|
934 | } |
---|
935 | if (objc == 4) { |
---|
936 | const char *name = Tcl_GetString(objv[3]); |
---|
937 | g_renderer->setPseudoColorLighting(name, state); |
---|
938 | } else { |
---|
939 | g_renderer->setPseudoColorLighting("all", state); |
---|
940 | } |
---|
941 | return TCL_OK; |
---|
942 | } |
---|
943 | |
---|
944 | static int |
---|
945 | PseudoColorLineColorOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
946 | Tcl_Obj *const *objv) |
---|
947 | { |
---|
948 | float color[3]; |
---|
949 | if (GetFloatFromObj(interp, objv[2], &color[0]) != TCL_OK || |
---|
950 | GetFloatFromObj(interp, objv[3], &color[1]) != TCL_OK || |
---|
951 | GetFloatFromObj(interp, objv[4], &color[2]) != TCL_OK) { |
---|
952 | return TCL_ERROR; |
---|
953 | } |
---|
954 | if (objc == 6) { |
---|
955 | const char *name = Tcl_GetString(objv[5]); |
---|
956 | g_renderer->setPseudoColorEdgeColor(name, color); |
---|
957 | } else { |
---|
958 | g_renderer->setPseudoColorEdgeColor("all", color); |
---|
959 | } |
---|
960 | return TCL_OK; |
---|
961 | } |
---|
962 | |
---|
963 | static int |
---|
964 | PseudoColorLineWidthOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
965 | Tcl_Obj *const *objv) |
---|
966 | { |
---|
967 | float width; |
---|
968 | if (GetFloatFromObj(interp, objv[2], &width) != TCL_OK) { |
---|
969 | return TCL_ERROR; |
---|
970 | } |
---|
971 | if (objc == 4) { |
---|
972 | const char *name = Tcl_GetString(objv[3]); |
---|
973 | g_renderer->setPseudoColorEdgeWidth(name, width); |
---|
974 | } else { |
---|
975 | g_renderer->setPseudoColorEdgeWidth("all", width); |
---|
976 | } |
---|
977 | return TCL_OK; |
---|
978 | } |
---|
979 | |
---|
980 | static int |
---|
981 | PseudoColorOpacityOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
982 | Tcl_Obj *const *objv) |
---|
983 | { |
---|
984 | double opacity; |
---|
985 | if (Tcl_GetDoubleFromObj(interp, objv[2], &opacity) != TCL_OK) { |
---|
986 | return TCL_ERROR; |
---|
987 | } |
---|
988 | if (objc == 4) { |
---|
989 | const char *name = Tcl_GetString(objv[3]); |
---|
990 | g_renderer->setPseudoColorOpacity(name, opacity); |
---|
991 | } else { |
---|
992 | g_renderer->setPseudoColorOpacity("all", opacity); |
---|
993 | } |
---|
994 | return TCL_OK; |
---|
995 | } |
---|
996 | |
---|
997 | static int |
---|
998 | PseudoColorVisibleOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
999 | Tcl_Obj *const *objv) |
---|
1000 | { |
---|
1001 | bool state; |
---|
1002 | if (GetBooleanFromObj(interp, objv[2], &state) != TCL_OK) { |
---|
1003 | return TCL_ERROR; |
---|
1004 | } |
---|
1005 | if (objc == 4) { |
---|
1006 | const char *name = Tcl_GetString(objv[3]); |
---|
1007 | g_renderer->setPseudoColorVisibility(name, state); |
---|
1008 | } else { |
---|
1009 | g_renderer->setPseudoColorVisibility("all", state); |
---|
1010 | } |
---|
1011 | return TCL_OK; |
---|
1012 | } |
---|
1013 | |
---|
1014 | static Rappture::CmdSpec pseudoColorOps[] = { |
---|
1015 | {"add", 1, PseudoColorAddOp, 2, 3, "?dataSetName?"}, |
---|
1016 | {"colormap", 1, PseudoColorColorMapOp, 3, 4, "colorMapName ?dataSetName?"}, |
---|
1017 | {"delete", 1, PseudoColorDeleteOp, 2, 3, "?dataSetName?"}, |
---|
1018 | {"edges", 1, PseudoColorEdgeVisibilityOp, 3, 4, "bool ?dataSetName?"}, |
---|
1019 | {"lighting", 3, PseudoColorLightingOp, 3, 4, "bool ?dataSetName?"}, |
---|
1020 | {"linecolor", 5, PseudoColorLineColorOp, 5, 6, "r g b ?dataSetName?"}, |
---|
1021 | {"linewidth", 5, PseudoColorLineWidthOp, 3, 4, "width ?dataSetName?"}, |
---|
1022 | {"opacity", 1, PseudoColorOpacityOp, 3, 4, "value ?dataSetName?"}, |
---|
1023 | {"visible", 1, PseudoColorVisibleOp, 3, 4, "bool ?dataSetName?"} |
---|
1024 | }; |
---|
1025 | static int nPseudoColorOps = NumCmdSpecs(pseudoColorOps); |
---|
1026 | |
---|
1027 | static int |
---|
1028 | PseudoColorCmd(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1029 | Tcl_Obj *const *objv) |
---|
1030 | { |
---|
1031 | Tcl_ObjCmdProc *proc; |
---|
1032 | |
---|
1033 | proc = Rappture::GetOpFromObj(interp, nPseudoColorOps, pseudoColorOps, |
---|
1034 | Rappture::CMDSPEC_ARG1, objc, objv, 0); |
---|
1035 | if (proc == NULL) { |
---|
1036 | return TCL_ERROR; |
---|
1037 | } |
---|
1038 | return (*proc) (clientData, interp, objc, objv); |
---|
1039 | } |
---|
1040 | |
---|
1041 | static int |
---|
1042 | PolyDataAddOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1043 | Tcl_Obj *const *objv) |
---|
1044 | { |
---|
1045 | if (objc == 3) { |
---|
1046 | const char *name = Tcl_GetString(objv[2]); |
---|
1047 | g_renderer->addPolyData(name); |
---|
1048 | } else { |
---|
1049 | g_renderer->addPolyData("all"); |
---|
1050 | } |
---|
1051 | return TCL_OK; |
---|
1052 | } |
---|
1053 | |
---|
1054 | static int |
---|
1055 | PolyDataDeleteOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1056 | Tcl_Obj *const *objv) |
---|
1057 | { |
---|
1058 | if (objc == 3) { |
---|
1059 | const char *name = Tcl_GetString(objv[2]); |
---|
1060 | g_renderer->deletePolyData(name); |
---|
1061 | } else { |
---|
1062 | g_renderer->deletePolyData("all"); |
---|
1063 | } |
---|
1064 | return TCL_OK; |
---|
1065 | } |
---|
1066 | |
---|
1067 | static int |
---|
1068 | PolyDataColorOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1069 | Tcl_Obj *const *objv) |
---|
1070 | { |
---|
1071 | float color[3]; |
---|
1072 | if (GetFloatFromObj(interp, objv[2], &color[0]) != TCL_OK || |
---|
1073 | GetFloatFromObj(interp, objv[3], &color[1]) != TCL_OK || |
---|
1074 | GetFloatFromObj(interp, objv[4], &color[2]) != TCL_OK) { |
---|
1075 | return TCL_ERROR; |
---|
1076 | } |
---|
1077 | if (objc == 6) { |
---|
1078 | const char *name = Tcl_GetString(objv[5]); |
---|
1079 | g_renderer->setPolyDataColor(name, color); |
---|
1080 | } else { |
---|
1081 | g_renderer->setPolyDataColor("all", color); |
---|
1082 | } |
---|
1083 | return TCL_OK; |
---|
1084 | } |
---|
1085 | |
---|
1086 | static int |
---|
1087 | PolyDataEdgeVisibilityOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1088 | Tcl_Obj *const *objv) |
---|
1089 | { |
---|
1090 | bool state; |
---|
1091 | if (GetBooleanFromObj(interp, objv[2], &state) != TCL_OK) { |
---|
1092 | return TCL_ERROR; |
---|
1093 | } |
---|
1094 | if (objc == 4) { |
---|
1095 | const char *name = Tcl_GetString(objv[3]); |
---|
1096 | g_renderer->setPolyDataEdgeVisibility(name, state); |
---|
1097 | } else { |
---|
1098 | g_renderer->setPolyDataEdgeVisibility("all", state); |
---|
1099 | } |
---|
1100 | return TCL_OK; |
---|
1101 | } |
---|
1102 | |
---|
1103 | static int |
---|
1104 | PolyDataLightingOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1105 | Tcl_Obj *const *objv) |
---|
1106 | { |
---|
1107 | bool state; |
---|
1108 | if (GetBooleanFromObj(interp, objv[2], &state) != TCL_OK) { |
---|
1109 | return TCL_ERROR; |
---|
1110 | } |
---|
1111 | if (objc == 4) { |
---|
1112 | const char *name = Tcl_GetString(objv[3]); |
---|
1113 | g_renderer->setPolyDataLighting(name, state); |
---|
1114 | } else { |
---|
1115 | g_renderer->setPolyDataLighting("all", state); |
---|
1116 | } |
---|
1117 | return TCL_OK; |
---|
1118 | } |
---|
1119 | |
---|
1120 | static int |
---|
1121 | PolyDataLineColorOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1122 | Tcl_Obj *const *objv) |
---|
1123 | { |
---|
1124 | float color[3]; |
---|
1125 | if (GetFloatFromObj(interp, objv[2], &color[0]) != TCL_OK || |
---|
1126 | GetFloatFromObj(interp, objv[3], &color[1]) != TCL_OK || |
---|
1127 | GetFloatFromObj(interp, objv[4], &color[2]) != TCL_OK) { |
---|
1128 | return TCL_ERROR; |
---|
1129 | } |
---|
1130 | if (objc == 6) { |
---|
1131 | const char *name = Tcl_GetString(objv[5]); |
---|
1132 | g_renderer->setPolyDataEdgeColor(name, color); |
---|
1133 | } else { |
---|
1134 | g_renderer->setPolyDataEdgeColor("all", color); |
---|
1135 | } |
---|
1136 | return TCL_OK; |
---|
1137 | } |
---|
1138 | |
---|
1139 | static int |
---|
1140 | PolyDataLineWidthOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1141 | Tcl_Obj *const *objv) |
---|
1142 | { |
---|
1143 | float width; |
---|
1144 | if (GetFloatFromObj(interp, objv[2], &width) != TCL_OK) { |
---|
1145 | return TCL_ERROR; |
---|
1146 | } |
---|
1147 | if (objc == 4) { |
---|
1148 | const char *name = Tcl_GetString(objv[3]); |
---|
1149 | g_renderer->setPolyDataEdgeWidth(name, width); |
---|
1150 | } else { |
---|
1151 | g_renderer->setPolyDataEdgeWidth("all", width); |
---|
1152 | } |
---|
1153 | return TCL_OK; |
---|
1154 | } |
---|
1155 | |
---|
1156 | static int |
---|
1157 | PolyDataOpacityOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1158 | Tcl_Obj *const *objv) |
---|
1159 | { |
---|
1160 | double opacity; |
---|
1161 | if (Tcl_GetDoubleFromObj(interp, objv[2], &opacity) != TCL_OK) { |
---|
1162 | return TCL_ERROR; |
---|
1163 | } |
---|
1164 | if (objc == 4) { |
---|
1165 | const char *name = Tcl_GetString(objv[3]); |
---|
1166 | g_renderer->setPolyDataOpacity(name, opacity); |
---|
1167 | } else { |
---|
1168 | g_renderer->setPolyDataOpacity("all", opacity); |
---|
1169 | } |
---|
1170 | return TCL_OK; |
---|
1171 | } |
---|
1172 | |
---|
1173 | static int |
---|
1174 | PolyDataVisibleOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1175 | Tcl_Obj *const *objv) |
---|
1176 | { |
---|
1177 | bool state; |
---|
1178 | if (GetBooleanFromObj(interp, objv[2], &state) != TCL_OK) { |
---|
1179 | return TCL_ERROR; |
---|
1180 | } |
---|
1181 | if (objc == 4) { |
---|
1182 | const char *name = Tcl_GetString(objv[3]); |
---|
1183 | g_renderer->setPolyDataVisibility(name, state); |
---|
1184 | } else { |
---|
1185 | g_renderer->setPolyDataVisibility("all", state); |
---|
1186 | } |
---|
1187 | return TCL_OK; |
---|
1188 | } |
---|
1189 | |
---|
1190 | static int |
---|
1191 | PolyDataWireframeOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1192 | Tcl_Obj *const *objv) |
---|
1193 | { |
---|
1194 | bool state; |
---|
1195 | if (GetBooleanFromObj(interp, objv[2], &state) != TCL_OK) { |
---|
1196 | return TCL_ERROR; |
---|
1197 | } |
---|
1198 | if (objc == 4) { |
---|
1199 | const char *name = Tcl_GetString(objv[3]); |
---|
1200 | g_renderer->setPolyDataWireframe(name, state); |
---|
1201 | } else { |
---|
1202 | g_renderer->setPolyDataWireframe("all", state); |
---|
1203 | } |
---|
1204 | return TCL_OK; |
---|
1205 | } |
---|
1206 | |
---|
1207 | static Rappture::CmdSpec polyDataOps[] = { |
---|
1208 | {"add", 1, PolyDataAddOp, 2, 3, "?dataSetName?"}, |
---|
1209 | {"color", 1, PolyDataColorOp, 5, 6, "r g b ?dataSetName?"}, |
---|
1210 | {"delete", 1, PolyDataDeleteOp, 2, 3, "?dataSetName?"}, |
---|
1211 | {"edges", 1, PolyDataEdgeVisibilityOp, 3, 4, "bool ?dataSetName?"}, |
---|
1212 | {"lighting", 3, PolyDataLightingOp, 3, 4, "bool ?dataSetName?"}, |
---|
1213 | {"linecolor", 5, PolyDataLineColorOp, 5, 6, "r g b ?dataSetName?"}, |
---|
1214 | {"linewidth", 5, PolyDataLineWidthOp, 3, 4, "width ?dataSetName?"}, |
---|
1215 | {"opacity", 1, PolyDataOpacityOp, 3, 4, "value ?dataSetName?"}, |
---|
1216 | {"visible", 1, PolyDataVisibleOp, 3, 4, "bool ?dataSetName?"}, |
---|
1217 | {"wireframe", 1, PolyDataWireframeOp, 3, 4, "bool ?dataSetName?"} |
---|
1218 | }; |
---|
1219 | static int nPolyDataOps = NumCmdSpecs(polyDataOps); |
---|
1220 | |
---|
1221 | static int |
---|
1222 | PolyDataCmd(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1223 | Tcl_Obj *const *objv) |
---|
1224 | { |
---|
1225 | Tcl_ObjCmdProc *proc; |
---|
1226 | |
---|
1227 | proc = Rappture::GetOpFromObj(interp, nPolyDataOps, polyDataOps, |
---|
1228 | Rappture::CMDSPEC_ARG1, objc, objv, 0); |
---|
1229 | if (proc == NULL) { |
---|
1230 | return TCL_ERROR; |
---|
1231 | } |
---|
1232 | return (*proc) (clientData, interp, objc, objv); |
---|
1233 | } |
---|
1234 | |
---|
1235 | static int |
---|
1236 | ScreenBgColorOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1237 | Tcl_Obj *const *objv) |
---|
1238 | { |
---|
1239 | float color[3]; |
---|
1240 | |
---|
1241 | if (GetFloatFromObj(interp, objv[2], &color[0]) != TCL_OK || |
---|
1242 | GetFloatFromObj(interp, objv[3], &color[1]) != TCL_OK || |
---|
1243 | GetFloatFromObj(interp, objv[4], &color[2]) != TCL_OK) { |
---|
1244 | return TCL_ERROR; |
---|
1245 | } |
---|
1246 | |
---|
1247 | g_renderer->setBackgroundColor(color); |
---|
1248 | return TCL_OK; |
---|
1249 | } |
---|
1250 | |
---|
1251 | static int |
---|
1252 | ScreenSizeOp(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1253 | Tcl_Obj *const *objv) |
---|
1254 | { |
---|
1255 | int width, height; |
---|
1256 | |
---|
1257 | if (Tcl_GetIntFromObj(interp, objv[2], &width) != TCL_OK || |
---|
1258 | Tcl_GetIntFromObj(interp, objv[3], &height) != TCL_OK) { |
---|
1259 | return TCL_ERROR; |
---|
1260 | } |
---|
1261 | |
---|
1262 | g_renderer->setWindowSize(width, height); |
---|
1263 | return TCL_OK; |
---|
1264 | } |
---|
1265 | |
---|
1266 | static Rappture::CmdSpec screenOps[] = { |
---|
1267 | {"bgcolor", 1, ScreenBgColorOp, 5, 5, "r g b"}, |
---|
1268 | {"size", 1, ScreenSizeOp, 4, 4, "width height"} |
---|
1269 | }; |
---|
1270 | static int nScreenOps = NumCmdSpecs(screenOps); |
---|
1271 | |
---|
1272 | static int |
---|
1273 | ScreenCmd(ClientData clientData, Tcl_Interp *interp, int objc, |
---|
1274 | Tcl_Obj *const *objv) |
---|
1275 | { |
---|
1276 | Tcl_ObjCmdProc *proc; |
---|
1277 | |
---|
1278 | proc = Rappture::GetOpFromObj(interp, nScreenOps, screenOps, |
---|
1279 | Rappture::CMDSPEC_ARG1, objc, objv, 0); |
---|
1280 | if (proc == NULL) { |
---|
1281 | return TCL_ERROR; |
---|
1282 | } |
---|
1283 | return (*proc) (clientData, interp, objc, objv); |
---|
1284 | } |
---|
1285 | |
---|
1286 | /** |
---|
1287 | * \brief Execute commands from client in Tcl interpreter |
---|
1288 | */ |
---|
1289 | int |
---|
1290 | Rappture::VtkVis::processCommands(Tcl_Interp *interp, FILE *fin, FILE *fout) |
---|
1291 | { |
---|
1292 | Tcl_DString cmdbuffer; |
---|
1293 | Tcl_DStringInit(&cmdbuffer); |
---|
1294 | |
---|
1295 | int fdIn = fileno(fin); |
---|
1296 | int fdOut = fileno(fout); |
---|
1297 | int flags = fcntl(fdIn, F_GETFL, 0); |
---|
1298 | fcntl(fdIn, F_SETFL, flags & ~O_NONBLOCK); |
---|
1299 | |
---|
1300 | int status = TCL_OK; |
---|
1301 | int nCommands = 0; |
---|
1302 | bool isComplete = false; |
---|
1303 | while ((!feof(fin)) && (status == TCL_OK)) { |
---|
1304 | while (!feof(fin)) { |
---|
1305 | int c = fgetc(fin); |
---|
1306 | if (c <= 0) { |
---|
1307 | if (errno == EWOULDBLOCK) { |
---|
1308 | break; |
---|
1309 | } |
---|
1310 | if (feof(fin)) |
---|
1311 | return 1; |
---|
1312 | else |
---|
1313 | return c; |
---|
1314 | } |
---|
1315 | char ch = (char)c; |
---|
1316 | Tcl_DStringAppend(&cmdbuffer, &ch, 1); |
---|
1317 | if (ch == '\n') { |
---|
1318 | isComplete = Tcl_CommandComplete(Tcl_DStringValue(&cmdbuffer)); |
---|
1319 | if (isComplete) { |
---|
1320 | break; |
---|
1321 | } |
---|
1322 | } |
---|
1323 | } |
---|
1324 | // no command? then we're done for now |
---|
1325 | if (Tcl_DStringLength(&cmdbuffer) == 0) { |
---|
1326 | break; |
---|
1327 | } |
---|
1328 | if (isComplete) { |
---|
1329 | // back to original flags during command evaluation... |
---|
1330 | fcntl(fdIn, F_SETFL, flags & ~O_NONBLOCK); |
---|
1331 | TRACE("command: '%s'", Tcl_DStringValue(&cmdbuffer)); |
---|
1332 | status = ExecuteCommand(interp, &cmdbuffer); |
---|
1333 | // non-blocking for next read -- we might not get anything |
---|
1334 | fcntl(fdIn, F_SETFL, flags | O_NONBLOCK); |
---|
1335 | isComplete = false; |
---|
1336 | nCommands++; |
---|
1337 | } |
---|
1338 | } |
---|
1339 | fcntl(fdIn, F_SETFL, flags); |
---|
1340 | |
---|
1341 | if (status != TCL_OK) { |
---|
1342 | const char *string; |
---|
1343 | int nBytes; |
---|
1344 | |
---|
1345 | string = Tcl_GetVar(interp, "errorInfo", TCL_GLOBAL_ONLY); |
---|
1346 | TRACE("ERROR errorInfo=(%s)", string); |
---|
1347 | |
---|
1348 | nBytes = strlen(string); |
---|
1349 | struct iovec iov[3]; |
---|
1350 | iov[0].iov_base = (char *)"VtkVis Server Error: "; |
---|
1351 | iov[0].iov_len = strlen((char *)iov[0].iov_base); |
---|
1352 | iov[1].iov_base = (char *)string; |
---|
1353 | iov[1].iov_len = nBytes; |
---|
1354 | iov[2].iov_base = (char *)"\n"; |
---|
1355 | iov[2].iov_len = 1; |
---|
1356 | if (writev(fdOut, iov, 3) < 0) { |
---|
1357 | ERROR("write failed: %s", strerror(errno)); |
---|
1358 | } |
---|
1359 | return 0; |
---|
1360 | } |
---|
1361 | |
---|
1362 | return 1; |
---|
1363 | } |
---|
1364 | |
---|
1365 | /** |
---|
1366 | * \brief Create Tcl interpreter and add commands |
---|
1367 | * |
---|
1368 | * \return The initialized Tcl interpreter |
---|
1369 | */ |
---|
1370 | Tcl_Interp * |
---|
1371 | Rappture::VtkVis::initTcl() |
---|
1372 | { |
---|
1373 | Tcl_Interp *interp; |
---|
1374 | interp = Tcl_CreateInterp(); |
---|
1375 | /* |
---|
1376 | Tcl_MakeSafe(interp); |
---|
1377 | */ |
---|
1378 | Tcl_CreateObjCommand(interp, "axis", AxisCmd, NULL, NULL); |
---|
1379 | Tcl_CreateObjCommand(interp, "camera", CameraCmd, NULL, NULL); |
---|
1380 | Tcl_CreateObjCommand(interp, "colormap", ColorMapCmd, NULL, NULL); |
---|
1381 | Tcl_CreateObjCommand(interp, "contour2d", Contour2DCmd, NULL, NULL); |
---|
1382 | Tcl_CreateObjCommand(interp, "dataset", DataSetCmd, NULL, NULL); |
---|
1383 | Tcl_CreateObjCommand(interp, "legend", LegendCmd, NULL, NULL); |
---|
1384 | Tcl_CreateObjCommand(interp, "polydata", PolyDataCmd, NULL, NULL); |
---|
1385 | Tcl_CreateObjCommand(interp, "pseudocolor", PseudoColorCmd, NULL, NULL); |
---|
1386 | Tcl_CreateObjCommand(interp, "screen", ScreenCmd, NULL, NULL); |
---|
1387 | return interp; |
---|
1388 | } |
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