source: trunk/gui/apps/vtkstreamlines-test @ 4032

Last change on this file since 4032 was 4032, checked in by ldelgass, 11 years ago

remove unused proc

  • Property svn:executable set to *
File size: 12.1 KB
Line 
1#!/bin/sh
2# -*- mode: Tcl -*-
3# ----------------------------------------------------------------------
4#  TEST PROGRAM for VtkStreamlinesViewer
5#
6#  This program is a test harness for the VtkVis visualization
7#  engine.  It allows you to monitor the commands being sent back
8#  and forth between a standard Rappture application and the VtkVis
9#  server.  You can also send your own commands to the server, to
10#  debug new features.
11#
12# ======================================================================
13#  AUTHOR:  Michael McLennan, Purdue University
14#  Copyright (c) 2004-2012  HUBzero Foundation, LLC
15#
16#  See the file "license.terms" for information on usage and
17#  redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
18# ======================================================================
19#\
20bindir=`dirname $0` ; \
21exec $bindir/wish "$0" "$@"
22# ----------------------------------------------------------------------
23# wish executes everything from here on...
24
25set installdir [file root $argv0]
26set libdir [file join $installdir "lib"]
27
28lappend auto_path $libdir $libdir/vtk $libdir/vtk/tcl
29
30package require Itcl
31package require Rappture
32package require RapptureGUI
33
34option add *comm.font -*-courier-medium-r-normal-*-*-120-*
35option add *Menu.tearOff off
36
37option add *Tooltip.background white
38option add *Editor.background white
39option add *Gauge.textBackground white
40option add *TemperatureGauge.textBackground white
41option add *Switch.textBackground white
42option add *Progress.barColor #ffffcc
43option add *Balloon.titleBackground #6666cc
44option add *Balloon.titleForeground white
45option add *Balloon*Label.font -*-helvetica-medium-r-normal-*-*-120-*
46option add *Balloon*Radiobutton.font -*-helvetica-medium-r-normal-*-*-120-*
47option add *Balloon*Checkbutton.font -*-helvetica-medium-r-normal-*-*-120-*
48option add *ResultSet.controlbarBackground #6666cc
49option add *ResultSet.controlbarForeground white
50option add *ResultSet.activeControlBackground #ccccff
51option add *ResultSet.activeControlForeground black
52option add *Radiodial.length 3i
53option add *BugReport*banner*foreground white
54option add *BugReport*banner*background #a9a9a9
55option add *BugReport*banner*highlightBackground #a9a9a9
56option add *BugReport*banner*font -*-helvetica-bold-r-normal-*-*-180-*
57
58# fix the "grab" command to support a stack of grab windows
59#Rappture::grab::init
60
61# ----------------------------------------------------------------------
62# LOAD RESOURCE SETTINGS
63#
64# Try to load the $SESSIONDIR/resources file, which contains
65# middleware settings, such as the application name and the
66# filexfer settings.
67# ----------------------------------------------------------------------
68Rappture::resources::load
69
70# ----------------------------------------------------------------------
71# Fake data object for sending VTK data file...
72# ----------------------------------------------------------------------
73itcl::class visData {
74    inherit Rappture::Field
75
76    constructor {args} {
77        Rappture::Field::constructor [Rappture::library standard] ""
78    } {
79        set _data [lindex $args 0]
80        GetTypeAndSize $_cname
81        GetAssociation $_cname
82        ReadVtkDataSet $_cname $_data
83        set _type [lindex $args 1]
84    }
85
86    public method components {args} {
87        Rappture::getopts args params {
88            flag what -name default
89            flag what -dimensions
90            flag what -style
91            flag what -particles
92            flag what -flow
93            flag what -box
94        }
95        if { $params(what) == "-dimensions" } {
96            return "${_dim}D"
97        }
98        if {[llength $args] == 0} {
99            return $_cname
100        }
101        return ""
102    }
103    public method isvalid {} {
104        return 1
105    }
106    public method data {args} {
107        return $_data
108    }
109    public method vtkdata {args} {
110        return $_data
111    }
112    public method values {args} {
113        return $_data
114    }
115    public method style {args} {
116        return ""
117    }
118    public method hints {args} {
119        return ""
120    }
121    public method type {args} {
122        return $_type
123    }
124    public method viewer {args} {
125        return "streamlines"
126    }
127
128    private variable _cname "one"
129    private variable _data ""
130    private variable _type ""
131}
132
133# ----------------------------------------------------------------------
134# USAGE: send_file
135#
136# Prompts the user for a text file, and then sends the text within
137# that file along to the rendering widget.
138# ----------------------------------------------------------------------
139proc send_file {} {
140    global widgets
141
142    set file [tk_getOpenFile -title "Open VTK File"]
143    if {"" != $file && [catch {
144            set fid [open $file r]
145            fconfigure $fid -translation binary -encoding binary
146            set info [read $fid]
147            close $fid
148          }] == 0} {
149        set obj [visData #auto $info "vtk"]
150        $widgets(vtkviewer) add $obj
151        $widgets(vtkviewer) scale $obj
152    }
153}
154
155# ----------------------------------------------------------------------
156# USAGE: load_script
157#
158# Prompts the user for a text file, and then sends the text within
159# that file along to the rendering widget.
160# ----------------------------------------------------------------------
161proc load_script {} {
162    global widgets
163
164    set file [tk_getOpenFile -title "Open Command File"]
165    if {"" != $file && [catch {
166            set fid [open $file r]
167            fconfigure $fid -translation binary -encoding binary
168            set info [read $fid]
169            close $fid
170          }] == 0} {
171
172        $widgets(command) insert 0 $info
173        send_command
174    }
175}
176
177# ----------------------------------------------------------------------
178# USAGE: send_command
179#
180# Invoked automatically whenever the user enters a command and
181# presses <Return>.  Sends the command along to the rendering
182# widget.
183# ----------------------------------------------------------------------
184proc send_command {} {
185    global widgets
186    global last_command
187
188    set cmd [$widgets(command) get]
189
190    if {[string length $cmd] > 0} {
191        set last_command $cmd
192    } else {
193        set cmd $last_command
194    }
195    namespace eval Rappture::VtkStreamlinesViewer [list $widgets(vtkviewer) SendCmd $cmd]
196    $widgets(command) delete 0 end
197}
198
199# ----------------------------------------------------------------------
200# USAGE: reset
201#
202# Used internally to reset the connection to the rendering server.
203# Discards all data and resets the widget connection to the server.
204# ----------------------------------------------------------------------
205proc reset {} {
206    global widgets
207    $widgets(vtkviewer) delete
208    $widgets(vtkviewer) disconnect
209    $widgets(comm) configure -state normal
210    $widgets(comm) delete 1.0 end
211    $widgets(comm) configure -state disabled
212}
213
214# ----------------------------------------------------------------------
215# USAGE: show_comm <channel> <data>
216#
217# Invoked automatically whenever there is communication between
218# the rendering widget and the server.  Eavesdrops on the communication
219# and posts the commands in a text viewer.
220# ----------------------------------------------------------------------
221proc show_comm {channel {data ""}} {
222    global widgets
223
224    $widgets(comm) configure -state normal
225    switch -- $channel {
226        closed {
227            $widgets(comm) insert end "--CLOSED--\n" error
228        }
229        <<line {
230            $widgets(comm) insert end $data incoming "\n" incoming
231            images_refresh
232        }
233        >>line {
234            $widgets(comm) insert end $data outgoing "\n" outgoing
235        }
236        error {
237            $widgets(comm) insert end $data error "\n" error
238        }
239        default {
240            $widgets(comm) insert end "$data\n"
241        }
242    }
243    $widgets(comm) configure -state disabled
244    $widgets(comm) see end
245}
246
247# ----------------------------------------------------------------------
248# TOPLEVEL FOR IMAGES
249# ----------------------------------------------------------------------
250# USAGE: images_save
251#
252# Invoked when the user presses the "Save As..." button on the
253# images panel.  Saves the current image in a file, which can be
254# examined by some external program.
255# ----------------------------------------------------------------------
256proc images_save {} {
257    global widgets images
258
259    set imh [$widgets(vtkviewer) get -image $images(which)]
260
261    set file [tk_getSaveFile -title "Save Image File" \
262        -defaultextension .jpg -filetypes {{{JPEG files} .jpg} {{All Files} *}}]
263
264    if {"" != $file} {
265        set cmds {
266            $imh write $file -format jpeg
267        }
268        if {[catch $cmds err]} {
269            tk_messageBox -icon error -message "Oops!  Save failed:\n$err"
270        }
271    }
272}
273
274# ----------------------------------------------------------------------
275# USAGE: images_refresh
276#
277# Invoked automatically whenever there is a change in the view/legend
278# controls on the images panel.  Updates the image being shown based
279# on the current selection.
280# ----------------------------------------------------------------------
281proc images_refresh {} {
282    global widgets images
283    set c $widgets(viewer)
284
285    set w [winfo width $c]
286    set h [winfo height $c]
287
288    set imh [$widgets(vtkviewer) get -image $images(which)]
289    set iw [image width $imh]
290    set ih [image height $imh]
291
292    $c coords image [expr {$w/2}] [expr {$h/2}]
293    $c itemconfigure image -image $imh
294    $c coords outline [expr {$w/2-$iw/2}] [expr {$h/2-$ih/2}] \
295        [expr {$w/2+$iw/2}] [expr {$h/2+$ih/2}]
296}
297
298toplevel .images
299wm title .images "Vtkviewer: Images"
300wm withdraw .images
301wm protocol .images WM_DELETE_WINDOW {wm withdraw .images}
302
303frame .images.cntls
304pack .images.cntls -side bottom -fill x
305button .images.cntls.save -text "Save As..." -command images_save
306pack .images.cntls.save -side right -padx 4
307radiobutton .images.cntls.view -text "3D View" -variable images(which) \
308    -value "view" -command images_refresh
309pack .images.cntls.view -side top -anchor w
310radiobutton .images.cntls.legend -text "Legend" -variable images(which) \
311    -value "legend" -command images_refresh
312pack .images.cntls.legend -side top -anchor w
313set images(which) "view"
314
315canvas .images.viewer -background black -width 500 -height 500
316pack .images.viewer -expand yes -fill both
317bind .images.viewer <Configure> images_refresh
318set widgets(viewer) .images.viewer
319
320$widgets(viewer) create image 0 0 -anchor c \
321    -image [image create photo] -tags image
322$widgets(viewer) create rectangle 0 0 1 1 -width 2 -outline red -fill "" \
323    -tags outline
324
325
326# ----------------------------------------------------------------------
327# MAIN WINDOW
328# ----------------------------------------------------------------------
329menu .mbar
330menu .mbar.file
331.mbar.file add command -label "Send VTK File..." -underline 0 -command send_file
332.mbar.file add command -label "Load script..." -underline 0 -command load_script
333.mbar.file add command -label "Reset" -underline 0 -command reset
334.mbar.file add separator
335.mbar.file add command -label "Exit" -underline 1 -command exit
336.mbar add cascade -label "File" -underline 0 -menu .mbar.file
337
338menu .mbar.view
339.mbar.view add command -label "Images..." -underline 0 \
340    -command {wm deiconify .images}
341.mbar add cascade -label "View" -underline 0 -menu .mbar.view
342
343. configure -menu .mbar
344
345
346Rappture::Panes .main -sashwidth 4 -sashrelief raised -sashpadding 4 \
347    -width 6i -height 4i
348pack .main -expand yes -fill both
349
350set f [.main pane 0]
351set servers [Rappture::VisViewer::GetServerList "vtkvis"]
352Rappture::VtkStreamlinesViewer $f.viewer $servers
353pack $f.viewer -expand yes -fill both
354set widgets(vtkviewer) $f.viewer
355
356$f.viewer configure \
357    -sendcommand show_comm \
358    -receivecommand show_comm
359
360set f [.main insert end -fraction 0.5]
361frame $f.send
362pack $f.send -side bottom -fill x
363label $f.send.l -text "Send:"
364pack $f.send.l -side left
365set widgets(command) [entry $f.send.e]
366pack $f.send.e -side left -expand yes -fill x
367bind $f.send.e <KeyPress-Return> send_command
368
369scrollbar $f.sb -orient vertical -command "$f.comm yview"
370pack $f.sb -side right -fill y
371text $f.comm -wrap char -yscrollcommand "$f.sb set"
372pack $f.comm -expand yes -fill both
373set widgets(comm) $f.comm
374
375$widgets(comm) tag configure error -foreground red \
376    -font -*-courier-medium-o-normal-*-*-120-*
377$widgets(comm) tag configure incoming -foreground blue
Note: See TracBrowser for help on using the repository browser.