source: branches/blt4_geovis/gui/apps/vtkviewer-test @ 5897

Last change on this file since 5897 was 3959, checked in by gah, 11 years ago

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1#!/bin/sh
2# -*- mode: Tcl -*-
3# ----------------------------------------------------------------------
4#  TEST PROGRAM for VtkViewer
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::Drawing
75
76    constructor {args} {
77        Rappture::Drawing::constructor [Rappture::library standard] ""
78    } {
79        set _data [lindex $args 0]
80        set _type [lindex $args 1]
81    }
82
83    public method components {args} {
84        if {[llength $args] == 0} {
85            return "one"
86        }
87        return ""
88    }
89    public method data {args} {
90        return $_data
91    }
92    public method vtkdata {args} {
93        return $_data
94    }
95    public method values {args} {
96        return $_data
97    }
98    public method hints {args} {
99        return ""
100    }
101    public method type {args} {
102        return $_type
103    }
104    public method shape {args} {
105        return "sphere"
106    }
107
108    private variable _data ""
109    private variable _type ""
110}
111
112# ----------------------------------------------------------------------
113# USAGE: send_file
114#
115# Prompts the user for a text file, and then sends the text within
116# that file along to the rendering widget.
117# ----------------------------------------------------------------------
118proc send_file {} {
119    global widgets
120
121    set file [tk_getOpenFile -title "Open VTK File as PolyData"]
122    if {"" != $file && [catch {
123            set fid [open $file r]
124            fconfigure $fid -translation binary -encoding binary
125            set info [read $fid]
126            close $fid
127          }] == 0} {
128        set obj [visData #auto $info "polydata"]
129        $widgets(vtkviewer) add $obj
130    }
131}
132
133# ----------------------------------------------------------------------
134# USAGE: send_streamlines_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_streamlines_file {} {
140    global widgets
141
142    set file [tk_getOpenFile -title "Open VTK File as Streamlines"]
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 "streamlines"]
150        $widgets(vtkviewer) add $obj
151    }
152}
153
154# ----------------------------------------------------------------------
155# USAGE: send_glyphs_file
156#
157# Prompts the user for a text file, and then sends the text within
158# that file along to the rendering widget.
159# ----------------------------------------------------------------------
160proc send_glyphs_file {} {
161    global widgets
162
163    set file [tk_getOpenFile -title "Open VTK File as Glyphs"]
164    if {"" != $file && [catch {
165            set fid [open $file r]
166            fconfigure $fid -translation binary
167            set info [read $fid]
168            close $fid
169          }] == 0} {
170        set obj [visData #auto $info "glyphs"]
171        $widgets(vtkviewer) add $obj
172    }
173}
174
175# ----------------------------------------------------------------------
176# USAGE: send_molecule_file
177#
178# Prompts the user for a text file, and then sends the text within
179# that file along to the rendering widget.
180# ----------------------------------------------------------------------
181proc send_molecule_file {} {
182    global widgets
183
184    set file [tk_getOpenFile -title "Open VTK File as Molecule"]
185    if {"" != $file && [catch {
186            set fid [open $file r]
187            fconfigure $fid -translation binary
188            set info [read $fid]
189            close $fid
190          }] == 0} {
191        set obj [visData #auto $info "molecule"]
192        $widgets(vtkviewer) add $obj
193    }
194}
195
196# ----------------------------------------------------------------------
197# USAGE: load_script
198#
199# Prompts the user for a text file, and then sends the text within
200# that file along to the rendering widget.
201# ----------------------------------------------------------------------
202proc load_script {} {
203    global widgets
204
205    set file [tk_getOpenFile -title "Open Command File"]
206    if {"" != $file && [catch {
207            set fid [open $file r]
208            fconfigure $fid -translation binary
209            set info [read $fid]
210            close $fid
211          }] == 0} {
212
213        $widgets(command) insert 0 $info
214        send_command
215    }
216}
217
218# ----------------------------------------------------------------------
219# USAGE: send_command
220#
221# Invoked automatically whenever the user enters a command and
222# presses <Return>.  Sends the command along to the rendering
223# widget.
224# ----------------------------------------------------------------------
225proc send_command {} {
226    global widgets
227    global last_command
228
229    set cmd [$widgets(command) get]
230
231    if {[string length $cmd] > 0} {
232        set last_command $cmd
233    } else {
234        set cmd $last_command
235    }
236    namespace eval Rappture::VtkViewer [list $widgets(vtkviewer) SendCmd $cmd]
237    $widgets(command) delete 0 end
238}
239
240# ----------------------------------------------------------------------
241# USAGE: reset
242#
243# Used internally to reset the connection to the rendering server.
244# Discards all data and resets the widget connection to the server.
245# ----------------------------------------------------------------------
246proc reset {} {
247    global widgets
248    $widgets(vtkviewer) delete
249    $widgets(vtkviewer) disconnect
250    $widgets(comm) configure -state normal
251    $widgets(comm) delete 1.0 end
252    $widgets(comm) configure -state disabled
253}
254
255# ----------------------------------------------------------------------
256# USAGE: show_comm <channel> <data>
257#
258# Invoked automatically whenever there is communication between
259# the rendering widget and the server.  Eavesdrops on the communication
260# and posts the commands in a text viewer.
261# ----------------------------------------------------------------------
262proc show_comm {channel {data ""}} {
263    global widgets
264
265    $widgets(comm) configure -state normal
266    switch -- $channel {
267        closed {
268            $widgets(comm) insert end "--CLOSED--\n" error
269        }
270        <<line {
271            $widgets(comm) insert end $data incoming "\n" incoming
272            images_refresh
273        }
274        >>line {
275            $widgets(comm) insert end $data outgoing "\n" outgoing
276        }
277        error {
278            $widgets(comm) insert end $data error "\n" error
279        }
280        default {
281            $widgets(comm) insert end "$data\n"
282        }
283    }
284    $widgets(comm) configure -state disabled
285    $widgets(comm) see end
286}
287
288# ----------------------------------------------------------------------
289# USAGE: activate_flow
290#
291# ----------------------------------------------------------------------
292proc activate_flow {} {
293    global widgets
294    # global img_storage_dir
295    # "flow capture 117 $img_storage_dir"
296
297    set info {flow vectorid 0
298              flow particle visible on
299              flow lic on
300              flow capture 100}
301
302    $widgets(command) insert 0 $info
303    send_command
304
305}
306
307# ----------------------------------------------------------------------
308# TOPLEVEL FOR IMAGES
309# ----------------------------------------------------------------------
310# USAGE: images_save
311#
312# Invoked when the user presses the "Save As..." button on the
313# images panel.  Saves the current image in a file, which can be
314# examined by some external program.
315# ----------------------------------------------------------------------
316proc images_save {} {
317    global widgets images
318
319    set imh [$widgets(vtkviewer) get -image $images(which)]
320
321    set file [tk_getSaveFile -title "Save Image File" \
322        -defaultextension .jpg -filetypes {{{JPEG files} .jpg} {{All Files} *}}]
323
324    if {"" != $file} {
325        set cmds {
326            $imh write $file -format jpeg
327        }
328        if {[catch $cmds err]} {
329            tk_messageBox -icon error -message "Oops!  Save failed:\n$err"
330        }
331    }
332}
333
334# ----------------------------------------------------------------------
335# USAGE: images_refresh
336#
337# Invoked automatically whenever there is a change in the view/legend
338# controls on the images panel.  Updates the image being shown based
339# on the current selection.
340# ----------------------------------------------------------------------
341proc images_refresh {} {
342    global widgets images
343    set c $widgets(viewer)
344
345    set w [winfo width $c]
346    set h [winfo height $c]
347
348    set imh [$widgets(vtkviewer) get -image $images(which)]
349    set iw [image width $imh]
350    set ih [image height $imh]
351
352    $c coords image [expr {$w/2}] [expr {$h/2}]
353    $c itemconfigure image -image $imh
354    $c coords outline [expr {$w/2-$iw/2}] [expr {$h/2-$ih/2}] \
355        [expr {$w/2+$iw/2}] [expr {$h/2+$ih/2}]
356}
357
358toplevel .images
359wm title .images "Vtkviewer: Images"
360wm withdraw .images
361wm protocol .images WM_DELETE_WINDOW {wm withdraw .images}
362
363frame .images.cntls
364pack .images.cntls -side bottom -fill x
365button .images.cntls.save -text "Save As..." -command images_save
366pack .images.cntls.save -side right -padx 4
367radiobutton .images.cntls.view -text "3D View" -variable images(which) \
368    -value "view" -command images_refresh
369pack .images.cntls.view -side top -anchor w
370radiobutton .images.cntls.legend -text "Legend" -variable images(which) \
371    -value "legend" -command images_refresh
372pack .images.cntls.legend -side top -anchor w
373set images(which) "view"
374
375canvas .images.viewer -background black -width 500 -height 500
376pack .images.viewer -expand yes -fill both
377bind .images.viewer <Configure> images_refresh
378set widgets(viewer) .images.viewer
379
380$widgets(viewer) create image 0 0 -anchor c \
381    -image [image create photo] -tags image
382$widgets(viewer) create rectangle 0 0 1 1 -width 2 -outline red -fill "" \
383    -tags outline
384
385
386# ----------------------------------------------------------------------
387# MAIN WINDOW
388# ----------------------------------------------------------------------
389menu .mbar
390menu .mbar.file
391.mbar.file add command -label "Send VTK File..." -underline 0 -command send_file
392.mbar.file add command -label "Send VTK File as Streamlines..." -underline 0 -command send_streamlines_file
393.mbar.file add command -label "Send VTK File as Glyphs..." -underline 0 -command send_glyphs_file
394.mbar.file add command -label "Send VTK File as Molecule..." -underline 0 -command send_molecule_file
395.mbar.file add command -label "Load script..." -underline 0 -command load_script
396.mbar.file add command -label "Reset" -underline 0 -command reset
397.mbar.file add separator
398.mbar.file add command -label "Exit" -underline 1 -command exit
399.mbar add cascade -label "File" -underline 0 -menu .mbar.file
400
401menu .mbar.view
402.mbar.view add command -label "Images..." -underline 0 \
403    -command {wm deiconify .images}
404.mbar add cascade -label "View" -underline 0 -menu .mbar.view
405
406. configure -menu .mbar
407
408
409Rappture::Panes .main -sashwidth 4 -sashrelief raised -sashpadding 4 \
410    -width 6i -height 4i
411pack .main -expand yes -fill both
412
413set f [.main pane 0]
414set servers [Rappture::VisViewer::GetServerList "vtkvis"]
415Rappture::VtkViewer $f.viewer $servers
416pack $f.viewer -expand yes -fill both
417set widgets(vtkviewer) $f.viewer
418
419$f.viewer configure \
420    -sendcommand show_comm \
421    -receivecommand show_comm
422
423set f [.main insert end -fraction 0.5]
424frame $f.send
425pack $f.send -side bottom -fill x
426label $f.send.l -text "Send:"
427pack $f.send.l -side left
428set widgets(command) [entry $f.send.e]
429pack $f.send.e -side left -expand yes -fill x
430bind $f.send.e <KeyPress-Return> send_command
431
432scrollbar $f.sb -orient vertical -command "$f.comm yview"
433pack $f.sb -side right -fill y
434text $f.comm -wrap char -yscrollcommand "$f.sb set"
435pack $f.comm -expand yes -fill both
436set widgets(comm) $f.comm
437
438$widgets(comm) tag configure error -foreground red \
439    -font -*-courier-medium-o-normal-*-*-120-*
440$widgets(comm) tag configure incoming -foreground blue
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