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Adding test cases for chl grid
[occt.git] / src / ViewerTest / ViewerTest_ViewerCommands.cxx
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1// Created on: 1998-09-01
2// Created by: Robert COUBLANC
3// Copyright (c) 1998-1999 Matra Datavision
4// Copyright (c) 1999-2012 OPEN CASCADE SAS
5//
6// The content of this file is subject to the Open CASCADE Technology Public
7// License Version 6.5 (the "License"). You may not use the content of this file
8// except in compliance with the License. Please obtain a copy of the License
9// at http://www.opencascade.org and read it completely before using this file.
10//
11// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
12// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
13//
14// The Original Code and all software distributed under the License is
15// distributed on an "AS IS" basis, without warranty of any kind, and the
16// Initial Developer hereby disclaims all such warranties, including without
17// limitation, any warranties of merchantability, fitness for a particular
18// purpose or non-infringement. Please see the License for the specific terms
19// and conditions governing the rights and limitations under the License.
20
21
22// Robert Boehne 30 May 2000 : Dec Osf
23
24#ifdef HAVE_CONFIG_H
25# include <config.h>
26#endif
27
28#ifdef WNT
29#include <windows.h>
30#endif
31
32#include <Graphic3d_AspectMarker3d.hxx>
33#include <Graphic3d_GraphicDriver.hxx>
34#include <Graphic3d_ExportFormat.hxx>
35#include <ViewerTest.hxx>
36#include <ViewerTest_EventManager.hxx>
37#include <Visual3d_View.hxx>
38#include <Visual3d_ViewManager.hxx>
39#include <V3d_LayerMgr.hxx>
40#include <NIS_View.hxx>
41#include <NIS_Triangulated.hxx>
42#include <NIS_InteractiveContext.hxx>
43#include <AIS_InteractiveContext.hxx>
44#include <Draw_Interpretor.hxx>
45#include <Draw.hxx>
46#include <Draw_Appli.hxx>
47#include <Aspect_PrintAlgo.hxx>
48#include <Image_AlienPixMap.hxx>
49#include <OSD_Timer.hxx>
50#include <TColStd_SequenceOfInteger.hxx>
51#include <Visual3d_LayerItem.hxx>
52#include <V3d_LayerMgr.hxx>
53#include <V3d_LayerMgrPointer.hxx>
54#include <Aspect_TypeOfLine.hxx>
55#include <Image_Diff.hxx>
56
57#ifdef WNT
58#undef DrawText
59#endif
60
61#include <Visual3d_Layer.hxx>
62#include <cstdlib>
63
64#ifndef WNT
65#include <Graphic3d_GraphicDevice.hxx>
66#include <Xw_GraphicDevice.hxx>
67#include <Xw_WindowQuality.hxx>
68#include <Xw_Window.hxx>
69#include <X11/Xlib.h> /* contains some dangerous #defines such as Status, True etc. */
70#include <X11/Xutil.h>
71#include <tk.h>
72
73#else
74
75#include <Graphic3d_WNTGraphicDevice.hxx>
76#include <WNT_WClass.hxx>
77#include <WNT_Window.hxx>
78
79#define _CRT_SECURE_NO_DEPRECATE
80#pragma warning (disable:4996)
81
82#endif
83
84#define OCC120
85
86//==============================================================================
87
88//==============================================================================
89// VIEWER GLOBAL VARIABLES
90//==============================================================================
91
92Standard_IMPORT Standard_Boolean Draw_VirtualWindows;
93
94Standard_EXPORT int ViewerMainLoop(Standard_Integer , const char** argv);
95extern const Handle(NIS_InteractiveContext)& TheNISContext();
96
97#ifdef WNT
98static Handle(Graphic3d_WNTGraphicDevice)& GetG3dDevice(){
99 static Handle(Graphic3d_WNTGraphicDevice) GD;
100 return GD;
101}
102
103static Handle(WNT_Window)& VT_GetWindow() {
104 static Handle(WNT_Window) WNTWin;
105 return WNTWin;
106}
107
108#else
109static Handle(Graphic3d_GraphicDevice)& GetG3dDevice(){
110 static Handle(Graphic3d_GraphicDevice) GD;
111 return GD;
112}
113static Handle(Xw_Window)& VT_GetWindow(){
114 static Handle(Xw_Window) XWWin;
115 return XWWin;
116}
117static Display *display;
118
119static void VProcessEvents(ClientData,int);
120#endif
121
122#ifdef OCC120
123static Standard_Boolean DegenerateMode = Standard_True;
124#endif
125
126#define ZCLIPWIDTH 1.
127
128static void OSWindowSetup();
129
130//==============================================================================
131// EVENT GLOBAL VARIABLES
132//==============================================================================
133
134static int Start_Rot = 0;
135static int ZClipIsOn = 0;
136static int X_Motion= 0,Y_Motion=0; // Current cursor position
137static int X_ButtonPress = 0, Y_ButtonPress = 0; // Last ButtonPress position
138
139
140//==============================================================================
141
142#ifdef WNT
143static LRESULT WINAPI ViewerWindowProc(
144 HWND hwnd,
145 UINT uMsg,
146 WPARAM wParam,
147 LPARAM lParam );
148static LRESULT WINAPI AdvViewerWindowProc(
149 HWND hwnd,
150 UINT uMsg,
151 WPARAM wParam,
152 LPARAM lParam );
153#endif
154
155
156//==============================================================================
157//function : WClass
158//purpose :
159//==============================================================================
160
161const Handle(MMgt_TShared)& ViewerTest::WClass()
162{
163 static Handle(MMgt_TShared) theWClass;
164#ifdef WNT
165 if (theWClass.IsNull()) {
166 theWClass = new WNT_WClass ("GW3D_Class", AdvViewerWindowProc,
167 CS_VREDRAW | CS_HREDRAW, 0, 0,
168 ::LoadCursor (NULL, IDC_ARROW));
169 }
170#endif
171 return theWClass;
172}
173
174//==============================================================================
175//function : ViewerInit
176//purpose : Create the window viewer and initialize all the global variable
177//==============================================================================
178
179void ViewerTest::ViewerInit (const Standard_Integer thePxLeft, const Standard_Integer thePxTop,
180 const Standard_Integer thePxWidth, const Standard_Integer thePxHeight)
181{
182 static Standard_Boolean isFirst = Standard_True;
183
184 // Default position and dimension of the viewer window.
185 // Note that left top corner is set to be sufficiently small to have
186 // window fit in the small screens (actual for remote desktops, see #23003).
187 // The position corresponds to the window's client area, thus some
188 // gap is added for window frame to be visible.
189 Standard_Integer aPxLeft = 20;
190 Standard_Integer aPxTop = 40;
191 Standard_Integer aPxWidth = 409;
192 Standard_Integer aPxHeight = 409;
193 if (thePxWidth != 0 && thePxHeight != 0)
194 {
195 aPxLeft = thePxLeft;
196 aPxTop = thePxTop;
197 aPxWidth = thePxWidth;
198 aPxHeight = thePxHeight;
199 }
200
201 if (isFirst)
202 {
203 // Create the Graphic device
204#ifdef WNT
205 if (GetG3dDevice().IsNull()) GetG3dDevice() = new Graphic3d_WNTGraphicDevice();
206 if (VT_GetWindow().IsNull())
207 {
208 // Create the Graphic device and the window
209 Handle(WNT_GraphicDevice) g_Device = new WNT_GraphicDevice();
210
211 VT_GetWindow() = new WNT_Window (g_Device, "Test3d",
212 Handle(WNT_WClass)::DownCast (WClass()),
213 WS_OVERLAPPEDWINDOW,
214 aPxLeft, aPxTop,
215 aPxWidth, aPxHeight,
216 Quantity_NOC_BLACK);
217 VT_GetWindow()->SetVirtual (Draw_VirtualWindows);
218 }
219#else
220 if (GetG3dDevice().IsNull()) GetG3dDevice() =
221 new Graphic3d_GraphicDevice (getenv ("DISPLAY"), Xw_TOM_READONLY);
222 if (VT_GetWindow().IsNull())
223 {
224 VT_GetWindow() = new Xw_Window (GetG3dDevice(),
225 "Test3d",
226 aPxLeft, aPxTop,
227 aPxWidth, aPxHeight,
228 Xw_WQ_3DQUALITY,
229 Quantity_NOC_BLACK);
230 VT_GetWindow()->SetVirtual (Draw_VirtualWindows);
231 }
232#endif
233
234 Handle(V3d_Viewer) a3DViewer, a3DCollector;
235 // Viewer and View creation
236
237 TCollection_ExtendedString NameOfWindow("Visu3D");
238
239 a3DViewer = new V3d_Viewer(GetG3dDevice(), NameOfWindow.ToExtString());
240 NameOfWindow = TCollection_ExtendedString("Collector");
241 a3DCollector = new V3d_Viewer(GetG3dDevice(), NameOfWindow.ToExtString());
242 a3DViewer->SetDefaultBackgroundColor(Quantity_NOC_BLACK);
243 a3DCollector->SetDefaultBackgroundColor(Quantity_NOC_STEELBLUE);
244 Handle(NIS_View) aView = Handle(NIS_View)::DownCast(ViewerTest::CurrentView());
245 if (aView.IsNull())
246 {
247 //Handle(V3d_View) a3DViewCol = a3DViewer->CreateView();
248 aView = new NIS_View (a3DViewer, VT_GetWindow());
249 ViewerTest::CurrentView(aView);
250 TheNISContext()->AttachView (aView);
251 }
252
253 // AIS setup
254 if ( ViewerTest::GetAISContext().IsNull() ) {
255 Handle(AIS_InteractiveContext) C =
256 new AIS_InteractiveContext(a3DViewer,a3DCollector);
257 ViewerTest::SetAISContext(C);
258 }
259
260 // Setup for X11 or NT
261 OSWindowSetup();
262 // Viewer and View creation
263
264 a3DViewer->SetDefaultBackgroundColor(Quantity_NOC_BLACK);
265
266 Handle (V3d_View) V = ViewerTest::CurrentView();
267
268 V->SetDegenerateModeOn();
269#ifdef OCC120
270 DegenerateMode = V->DegenerateModeIsOn();
271#endif
272 // V->SetWindow(VT_GetWindow(), NULL, MyViewProc, NULL);
273
274 V->SetZClippingDepth(0.5);
275 V->SetZClippingWidth(ZCLIPWIDTH/2.);
276 a3DViewer->SetDefaultLights();
277 a3DViewer->SetLightOn();
278
279#ifndef WNT
280#if TCL_MAJOR_VERSION < 8
281 Tk_CreateFileHandler((void*)ConnectionNumber(display),
282 TK_READABLE, VProcessEvents, (ClientData) VT_GetWindow()->XWindow() );
283#else
284 Tk_CreateFileHandler(ConnectionNumber(display),
285 TK_READABLE, VProcessEvents, (ClientData) VT_GetWindow()->XWindow() );
286#endif
287#endif
288
289 isFirst = Standard_False;
290 }
291 VT_GetWindow()->Map();
292}
293
294//==============================================================================
295//function : Vinit
296//purpose : Create the window viewer and initialize all the global variable
297// Use Tk_CreateFileHandler on UNIX to cath the X11 Viewer event
298//==============================================================================
299
300static int VInit (Draw_Interpretor& , Standard_Integer argc, const char** argv)
301{
302 Standard_Integer aPxLeft = (argc > 1) ? atoi (argv[1]) : 0;
303 Standard_Integer aPxTop = (argc > 2) ? atoi (argv[2]) : 0;
304 Standard_Integer aPxWidth = (argc > 3) ? atoi (argv[3]) : 0;
305 Standard_Integer aPxHeight = (argc > 4) ? atoi (argv[4]) : 0;
306 ViewerTest::ViewerInit (aPxLeft, aPxTop, aPxWidth, aPxHeight);
307 return 0;
308}
309
310//==============================================================================
311//function : ProcessKeyPress
312//purpose : Handle KeyPress event from a CString
313//==============================================================================
314
315static void ProcessKeyPress( char *buf_ret )
316{
317 //cout << "KeyPress" << endl;
318 const Handle(V3d_View) aView = ViewerTest::CurrentView();
319 const Handle(NIS_View) aNisView = Handle(NIS_View)::DownCast (aView);
320 // Letter in alphabetic order
321
322 if ( !strcasecmp(buf_ret, "A") ) {
323 // AXO
324 aView->SetProj(V3d_XposYnegZpos);
325 }
326 else if ( !strcasecmp(buf_ret, "D") ) {
327 // Reset
328 aView->Reset();
329 }
330 else if ( !strcasecmp(buf_ret, "F") ) {
331 // FitAll
332 if (aNisView.IsNull())
333 aView->FitAll();
334 else
335 aNisView->FitAll3d();
336 }
337 else if ( !strcasecmp(buf_ret, "H") ) {
338 // HLR
339 cout << "HLR" << endl;
340#ifdef OCC120
341 if (aView->DegenerateModeIsOn()) ViewerTest::CurrentView()->SetDegenerateModeOff();
342 else aView->SetDegenerateModeOn();
343 DegenerateMode = aView->DegenerateModeIsOn();
344#else
345 ViewerTest::CurrentView()->SetDegenerateModeOff();
346#endif
347 }
348 else if ( !strcasecmp(buf_ret, "S") ) {
349 // SHADING
350 cout << "passage en mode 1 (shading pour les shapes)" << endl;
351#ifndef OCC120
352 ViewerTest::CurrentView()->SetDegenerateModeOn();
353#endif
354 Handle(AIS_InteractiveContext) Ctx = ViewerTest::GetAISContext();
355 if(Ctx->NbCurrents()==0 ||
356 Ctx->NbSelected()==0)
357 Ctx->SetDisplayMode(AIS_Shaded);
358 else{
359 if(Ctx->HasOpenedContext()){
360 for(Ctx->InitSelected();Ctx->MoreSelected();Ctx->NextSelected())
361 Ctx->SetDisplayMode(Ctx->Interactive(),1,Standard_False);
362 }
363 else{
364 for(Ctx->InitCurrent();Ctx->MoreCurrent();Ctx->NextCurrent())
365 Ctx->SetDisplayMode(Ctx->Current(),1,Standard_False);
366 }
367 Ctx->UpdateCurrentViewer();
368 }
369 }
370 else if ( !strcasecmp(buf_ret, "U") ) {
371 // Unset display mode
372 cout<<"passage au mode par defaut"<<endl;
373#ifndef OCC120
374 ViewerTest::CurrentView()->SetDegenerateModeOn();
375#endif
376 Handle(AIS_InteractiveContext) Ctx = ViewerTest::GetAISContext();
377 if(Ctx->NbCurrents()==0 ||
378 Ctx->NbSelected()==0)
379 Ctx->SetDisplayMode(AIS_WireFrame);
380 else{
381 if(Ctx->HasOpenedContext()){
382 for(Ctx->InitSelected();Ctx->MoreSelected();Ctx->NextSelected())
383 Ctx->UnsetDisplayMode(Ctx->Interactive(),Standard_False);
384 }
385 else{
386 for(Ctx->InitCurrent();Ctx->MoreCurrent();Ctx->NextCurrent())
387 Ctx->UnsetDisplayMode(Ctx->Current(),Standard_False);
388 }
389 Ctx->UpdateCurrentViewer();
390 }
391
392 }
393 else if ( !strcasecmp(buf_ret, "T") ) {
394 // Top
395 aView->SetProj(V3d_Zpos);
396 }
397 else if ( !strcasecmp(buf_ret, "B") ) {
398 // Bottom
399 aView->SetProj(V3d_Zneg);
400 }
401 else if ( !strcasecmp(buf_ret, "L") ) {
402 // Left
403 aView->SetProj(V3d_Xneg);
404 }
405 else if ( !strcasecmp(buf_ret, "R") ) {
406 // Right
407 aView->SetProj(V3d_Xpos);
408 }
409
410 else if ( !strcasecmp(buf_ret, "W") ) {
411 // WIREFRAME
412#ifndef OCC120
413 ViewerTest::CurrentView()->SetDegenerateModeOn();
414#endif
415 cout << "passage en mode 0 (filaire pour les shapes)" << endl;
416#ifndef OCC120
417 ViewerTest::CurrentView()->SetDegenerateModeOn();
418#endif
419 Handle(AIS_InteractiveContext) Ctx = ViewerTest::GetAISContext();
420 if(Ctx->NbCurrents()==0 ||
421 Ctx->NbSelected()==0)
422 Ctx->SetDisplayMode(AIS_WireFrame);
423 else{
424 if(Ctx->HasOpenedContext()){
425 for(Ctx->InitSelected();Ctx->MoreSelected();Ctx->NextSelected())
426 Ctx->SetDisplayMode(Ctx->Interactive(),0,Standard_False);
427 }
428 else{
429 for(Ctx->InitCurrent();Ctx->MoreCurrent();Ctx->NextCurrent())
430 Ctx->SetDisplayMode(Ctx->Current(),0,Standard_False);
431 }
432 Ctx->UpdateCurrentViewer();
433 }
434 }
435 else if ( !strcasecmp(buf_ret, "Z") ) {
436 // ZCLIP
437
438 if ( ZClipIsOn ) {
439 cout << "ZClipping OFF" << endl;
440 ZClipIsOn = 0;
441
442 aView->SetZClippingType(V3d_OFF);
443 aView->Redraw();
444 }
445 else {
446 cout << "ZClipping ON" << endl;
447 ZClipIsOn = 1;
448
449 aView->SetZClippingType(V3d_FRONT);
450 aView->Redraw();
451 }
452 }
453 else if ( !strcasecmp(buf_ret, ",") ) {
454 ViewerTest::GetAISContext()->HilightNextDetected(ViewerTest::CurrentView());
455
456
457 }
458 else if ( !strcasecmp(buf_ret, ".") ) {
459 ViewerTest::GetAISContext()->HilightPreviousDetected(ViewerTest::CurrentView());
460 }
461 // Number
462 else{
463 Standard_Integer Num = atoi(buf_ret);
464 if(Num>=0 && Num<=7)
465 ViewerTest::StandardModeActivation(Num);
466 }
467}
468
469//==============================================================================
470//function : ProcessExpose
471//purpose : Redraw the View on an Expose Event
472//==============================================================================
473
474static void ProcessExpose( )
475{ //cout << "Expose" << endl;
476 ViewerTest::CurrentView()->Redraw();
477}
478
479//==============================================================================
480//function : ProcessConfigure
481//purpose : Resize the View on an Configure Event
482//==============================================================================
483
484static void ProcessConfigure()
485{
486 Handle(V3d_View) V = ViewerTest::CurrentView();
487 V->MustBeResized();
488 V->Update();
489 V->Redraw();
490}
491
492//==============================================================================
493//function : ProcessButton1Press
494//purpose : Picking
495//==============================================================================
496
497static Standard_Boolean ProcessButton1Press(
498 Standard_Integer ,
499 const char** argv,
500 Standard_Boolean pick,
501 Standard_Boolean shift )
502{
503 Handle(ViewerTest_EventManager) EM = ViewerTest::CurrentEventManager();
504 if ( pick ) {
505 Standard_Real X, Y, Z;
506
507 ViewerTest::CurrentView()->Convert(X_Motion, Y_Motion, X, Y, Z);
508
509 Draw::Set(argv[1], X);
510 Draw::Set(argv[2], Y);
511 Draw::Set(argv[3], Z);}
512
513 if(shift)
514 EM->ShiftSelect();
515 else
516 EM->Select();
517
518 pick = 0;
519 return pick;
520}
521
522//==============================================================================
523//function : ProcessButton3Press
524//purpose : Start Rotation
525//==============================================================================
526
527static void ProcessButton3Press()
528
529{ // Start rotation
530 Start_Rot = 1;
531 ViewerTest::CurrentView()->SetDegenerateModeOn();
532 ViewerTest::CurrentView()->StartRotation( X_ButtonPress, Y_ButtonPress );
533
534}
535//==============================================================================
536//function : ProcessButtonRelease
537//purpose : Start Rotation
538//==============================================================================
539
540static void ProcessButtonRelease()
541
542{ // End rotation
543#ifdef OCC120
544 if (Start_Rot) {
545 Start_Rot = 0;
546 if (!DegenerateMode) ViewerTest::CurrentView()->SetDegenerateModeOff();
547 }
548#else
549 Start_Rot = 0;
550 ViewerTest::CurrentView()->SetDegenerateModeOff();
551#endif
552}
553
554//==============================================================================
555//function : ProcessZClipMotion
556//purpose : Zoom
557//==============================================================================
558
559void ProcessZClipMotion()
560{
561 Handle(V3d_View) a3DView = ViewerTest::CurrentView();
562 if ( Abs(X_Motion - X_ButtonPress) > 2 ) {
563 static Standard_Real CurZPos = 0.;
564
565 //Quantity_Length VDX, VDY;
566 //a3DView->Size(VDX,VDY);
567 //Standard_Real VDZ = a3DView->ZSize();
568 //printf("View size (%lf,%lf,%lf)\n", VDX, VDY, VDZ);
569
570 Quantity_Length dx = a3DView->Convert(X_Motion - X_ButtonPress);
571
572 // Front = Depth + width/2.
573 Standard_Real D = 0.5;
574 Standard_Real W = 0.1;
575
576 CurZPos += (dx);
577
578 D += CurZPos;
579
580 //printf("dx %lf Depth %lf Width %lf\n", dx, D, W);
581
582 a3DView->SetZClippingType(V3d_OFF);
583 a3DView->SetZClippingDepth(D);
584 a3DView->SetZClippingWidth(W);
585 a3DView->SetZClippingType(V3d_FRONT);
586
587 a3DView->Redraw();
588
589 X_ButtonPress = X_Motion;
590 Y_ButtonPress = Y_Motion;
591 }
592}
593
594//==============================================================================
595//function : ProcessControlButton1Motion
596//purpose : Zoom
597//==============================================================================
598
599static void ProcessControlButton1Motion()
600{
601 ViewerTest::CurrentView()->Zoom( X_ButtonPress, Y_ButtonPress, X_Motion, Y_Motion);
602
603 X_ButtonPress = X_Motion;
604 Y_ButtonPress = Y_Motion;
605}
606
607//==============================================================================
608//function : ProcessControlButton2Motion
609//purpose : Pann
610//==============================================================================
611
612static void ProcessControlButton2Motion()
613{
614 Quantity_Length dx = ViewerTest::CurrentView()->Convert(X_Motion - X_ButtonPress);
615 Quantity_Length dy = ViewerTest::CurrentView()->Convert(Y_Motion - Y_ButtonPress);
616
617 dy = -dy; // Xwindow Y axis is from top to Bottom
618
619 ViewerTest::CurrentView()->Panning( dx, dy );
620
621 X_ButtonPress = X_Motion;
622 Y_ButtonPress = Y_Motion;
623}
624
625//==============================================================================
626//function : ProcessControlButton3Motion
627//purpose : Rotation
628//==============================================================================
629
630static void ProcessControlButton3Motion()
631{
632 if ( Start_Rot ) ViewerTest::CurrentView()->Rotation( X_Motion, Y_Motion);
633}
634
635//==============================================================================
636//function : ProcessPointerMotion
637//purpose : Rotation
638//==============================================================================
639
640static void ProcessMotion()
641{
642 //pre-hilights detected objects at mouse position
643
644 Handle(ViewerTest_EventManager) EM = ViewerTest::CurrentEventManager();
645 EM->MoveTo(X_Motion, Y_Motion);
646}
647
648
649void ViewerTest::GetMousePosition(Standard_Integer& Xpix,Standard_Integer& Ypix)
650{
651 Xpix = X_Motion;Ypix=Y_Motion;
652}
653
654//==============================================================================
655//function : ViewProject: implements VAxo, VTop, VLeft, ...
656//purpose : Switches to an axonometric, top, left and other views
657//==============================================================================
658
659static int ViewProject(Draw_Interpretor& di, const V3d_TypeOfOrientation ori)
660{
661 if ( ViewerTest::CurrentView().IsNull() )
662 {
663 di<<"Call vinit before this command, please"<<"\n";
664 return 1;
665 }
666
667 ViewerTest::CurrentView()->SetProj(ori);
668 return 0;
669}
670
671//==============================================================================
672//function : VAxo
673//purpose : Switch to an Axonometric view
674//Draw arg : No args
675//==============================================================================
676
677static int VAxo(Draw_Interpretor& di, Standard_Integer , const char** )
678{
679 return ViewProject(di, V3d_XposYnegZpos);
680}
681
682//==============================================================================
683//function : VTop
684//purpose : Switch to a Top View
685//Draw arg : No args
686//==============================================================================
687
688static int VTop(Draw_Interpretor& di, Standard_Integer , const char** )
689{
690 return ViewProject(di, V3d_Zpos);
691}
692
693//==============================================================================
694//function : VBottom
695//purpose : Switch to a Bottom View
696//Draw arg : No args
697//==============================================================================
698
699static int VBottom(Draw_Interpretor& di, Standard_Integer , const char** )
700{
701 return ViewProject(di, V3d_Zneg);
702}
703
704//==============================================================================
705//function : VLeft
706//purpose : Switch to a Left View
707//Draw arg : No args
708//==============================================================================
709
710static int VLeft(Draw_Interpretor& di, Standard_Integer , const char** )
711{
712 return ViewProject(di, V3d_Ypos);
713}
714
715//==============================================================================
716//function : VRight
717//purpose : Switch to a Right View
718//Draw arg : No args
719//==============================================================================
720
721static int VRight(Draw_Interpretor& di, Standard_Integer , const char** )
722{
723 return ViewProject(di, V3d_Yneg);
724}
725
726//==============================================================================
727//function : VFront
728//purpose : Switch to a Front View
729//Draw arg : No args
730//==============================================================================
731
732static int VFront(Draw_Interpretor& di, Standard_Integer , const char** )
733{
734 return ViewProject(di, V3d_Xpos);
735}
736
737//==============================================================================
738//function : VBack
739//purpose : Switch to a Back View
740//Draw arg : No args
741//==============================================================================
742
743static int VBack(Draw_Interpretor& di, Standard_Integer , const char** )
744{
745 return ViewProject(di, V3d_Xneg);
746}
747
748//==============================================================================
749//function : VHelp
750//purpose : Dsiplay help on viewer Keyboead and mouse commands
751//Draw arg : No args
752//==============================================================================
753
754static int VHelp(Draw_Interpretor& di, Standard_Integer , const char** )
755{
756
757 di << "Q : Quit the application" << "\n";
758
759 di << "========================="<<"\n";
760 di << "F : FitAll" << "\n";
761 di << "T : TopView" << "\n";
762 di << "B : BottomView" << "\n";
763 di << "R : RightView" << "\n";
764 di << "L : LeftView" << "\n";
765 di << "A : AxonometricView" << "\n";
766 di << "D : ResetView" << "\n";
767
768 di << "========================="<<"\n";
769 di << "S : Shading" << "\n";
770 di << "W : Wireframe" << "\n";
771 di << "H : HidelLineRemoval" << "\n";
772 di << "U : Unset display mode" << "\n";
773
774 di << "========================="<<"\n";
775 di << "Selection mode "<<"\n";
776 di << "0 : Shape" <<"\n";
777 di << "1 : Vertex" <<"\n";
778 di << "2 : Edge" <<"\n";
779 di << "3 : Wire" <<"\n";
780 di << "4 : Face" <<"\n";
781 di << "5 : Shell" <<"\n";
782 di << "6 : Solid" <<"\n";
783 di << "7 : Compound" <<"\n";
784
785 di << "========================="<<"\n";
786 di << "Z : Switch Z clipping On/Off" << "\n";
787 di << ", : Hilight next detected" << "\n";
788 di << ". : Hilight previous detected" << "\n";
789
790 return 0;
791}
792
793Standard_Boolean IsDragged = Standard_False;
794
795Standard_Integer xx1, yy1, xx2, yy2;
796//the first and last point in viewer co-ordinates
797
798Standard_Boolean DragFirst;
799
800
801#ifdef WNT
802
803static Standard_Boolean Ppick = 0;
804static Standard_Integer Pargc = 0;
805static const char** Pargv = NULL;
806
807
808static LRESULT WINAPI AdvViewerWindowProc( HWND hwnd,
809 UINT Msg,
810 WPARAM wParam,
811 LPARAM lParam )
812{
813 if ( !ViewerTest::CurrentView().IsNull() ) {
814
815 WPARAM fwKeys = wParam;
816
817 switch( Msg ) {
818
819 case WM_LBUTTONUP:
820 IsDragged = Standard_False;
821 if( !DragFirst )
822 {
823 HDC hdc = GetDC( hwnd );
824 HGDIOBJ anObj = SelectObject( hdc, GetStockObject( WHITE_PEN ) );
825 SelectObject( hdc, GetStockObject( HOLLOW_BRUSH ) );
826 SetROP2( hdc, R2_NOT );
827 Rectangle( hdc, xx1, yy1, xx2, yy2 );
828 ReleaseDC( hwnd, hdc );
829
830 const Handle(ViewerTest_EventManager) EM =
831 ViewerTest::CurrentEventManager();
832 if ( fwKeys & MK_SHIFT )
833 EM->ShiftSelect( min( xx1, xx2 ), max( yy1, yy2 ),
834 max( xx1, xx2 ), min( yy1, yy2 ));
835 else
836 EM->Select( min( xx1, xx2 ), max( yy1, yy2 ),
837 max( xx1, xx2 ), min( yy1, yy2 ));
838 }
839 return ViewerWindowProc( hwnd, Msg, wParam, lParam );
840
841 case WM_LBUTTONDOWN:
842 if( fwKeys == MK_LBUTTON || fwKeys == ( MK_LBUTTON | MK_SHIFT ) )
843 {
844 IsDragged = Standard_True;
845 DragFirst = Standard_True;
846 xx1 = LOWORD(lParam);
847 yy1 = HIWORD(lParam);
848 }
849 return ViewerWindowProc( hwnd, Msg, wParam, lParam );
850
851 break;
852
853 case WM_MOUSEMOVE:
854 if( IsDragged )
855 {
856 HDC hdc = GetDC( hwnd );
857
858 HGDIOBJ anObj = SelectObject( hdc, GetStockObject( WHITE_PEN ) );
859 SelectObject( hdc, GetStockObject( HOLLOW_BRUSH ) );
860 SetROP2( hdc, R2_NOT );
861
862 if( !DragFirst )
863 Rectangle( hdc, xx1, yy1, xx2, yy2 );
864
865 DragFirst = Standard_False;
866 xx2 = LOWORD(lParam);
867 yy2 = HIWORD(lParam);
868
869 Rectangle( hdc, xx1, yy1, xx2, yy2 );
870
871 SelectObject( hdc, anObj );
872
873 ReleaseDC( hwnd, hdc );
874 }
875 else
876 return ViewerWindowProc( hwnd, Msg, wParam, lParam );
877 break;
878
879 default:
880 return ViewerWindowProc( hwnd, Msg, wParam, lParam );
881 }
882 return 0;
883 }
884 return ViewerWindowProc( hwnd, Msg, wParam, lParam );
885}
886
887
888static LRESULT WINAPI ViewerWindowProc( HWND hwnd,
889 UINT Msg,
890 WPARAM wParam,
891 LPARAM lParam )
892{
893 /*static Standard_Boolean Ppick = 0;
894 static Standard_Integer Pargc = 0;
895 static char** Pargv = NULL;*/
896
897 static int Up = 1;
898
899 if ( !ViewerTest::CurrentView().IsNull() ) {
900 PAINTSTRUCT ps;
901
902 switch( Msg ) {
903 case WM_CLOSE:
904 // do not destroy the window - just hide it!
905 VT_GetWindow()->Unmap();
906 return 0;
907 case WM_PAINT:
908 //cout << "\t WM_PAINT" << endl;
909 BeginPaint(hwnd, &ps);
910 EndPaint(hwnd, &ps);
911 ProcessExpose();
912 break;
913
914 case WM_SIZE:
915 //cout << "\t WM_SIZE" << endl;
916 ProcessConfigure();
917 break;
918
919 case WM_KEYDOWN:
920 //cout << "\t WM_KEYDOWN " << (int) wParam << endl;
921
922 if ( (wParam != VK_SHIFT) && (wParam != VK_CONTROL) ) {
923 char c[2];
924 c[0] = (char) wParam;
925 c[1] = '\0';
926 ProcessKeyPress( c);
927 }
928 break;
929
930 case WM_LBUTTONUP:
931 case WM_MBUTTONUP:
932 case WM_RBUTTONUP:
933 //cout << "\t WM_xBUTTONUP" << endl;
934 Up = 1;
935 ProcessButtonRelease();
936 break;
937
938 case WM_LBUTTONDOWN:
939 case WM_MBUTTONDOWN:
940 case WM_RBUTTONDOWN:
941 {
942 //cout << "\t WM_xBUTTONDOWN" << endl;
943 WPARAM fwKeys = wParam;
944
945 Up = 0;
946
947 X_ButtonPress = LOWORD(lParam);
948 Y_ButtonPress = HIWORD(lParam);
949
950 if ( Msg == WM_LBUTTONDOWN) {
951 if(fwKeys & MK_CONTROL) {
952 Ppick = ProcessButton1Press( Pargc, Pargv, Ppick, (fwKeys & MK_SHIFT) );
953 } else
954 ProcessButton1Press( Pargc, Pargv, Ppick, (fwKeys & MK_SHIFT) );
955 }
956 else if ( Msg == WM_RBUTTONDOWN ) {
957 // Start rotation
958 ProcessButton3Press( );
959 }
960 }
961 break;
962
963 case WM_MOUSEMOVE:
964 {
965 //cout << "\t WM_MOUSEMOVE" << endl;
966 WPARAM fwKeys = wParam;
967 X_Motion = LOWORD(lParam);
968 Y_Motion = HIWORD(lParam);
969
970 if ( Up &&
971 fwKeys & ( MK_LBUTTON|MK_MBUTTON|MK_RBUTTON ) ) {
972 Up = 0;
973 X_ButtonPress = LOWORD(lParam);
974 Y_ButtonPress = HIWORD(lParam);
975
976 if ( fwKeys & MK_RBUTTON ) {
977 // Start rotation
978 ProcessButton3Press();
979 }
980 }
981
982 if ( fwKeys & MK_CONTROL ) {
983 if ( fwKeys & MK_LBUTTON ) {
984 ProcessControlButton1Motion();
985 }
986 else if ( fwKeys & MK_MBUTTON ||
987 ((fwKeys&MK_LBUTTON) &&
988 (fwKeys&MK_RBUTTON) ) ){
989 ProcessControlButton2Motion();
990 }
991 else if ( fwKeys & MK_RBUTTON ) {
992 ProcessControlButton3Motion();
993 }
994 }
995#ifdef BUG
996 else if ( fwKeys & MK_SHIFT ) {
997 if ( fwKeys & MK_MBUTTON ||
998 ((fwKeys&MK_LBUTTON) &&
999 (fwKeys&MK_RBUTTON) ) ) {
1000 cout << "ProcessZClipMotion()" << endl;
1001 ProcessZClipMotion();
1002 }
1003 }
1004#endif
1005 else
1006 if (( fwKeys & MK_MBUTTON || ((fwKeys&MK_LBUTTON) && (fwKeys&MK_RBUTTON) ) )){
1007 ProcessZClipMotion();
1008 }
1009 else {
1010 ProcessMotion();
1011 }
1012 }
1013 break;
1014
1015 default:
1016 return( DefWindowProc( hwnd, Msg, wParam, lParam ));
1017 }
1018 return 0L;
1019 }
1020
1021 return DefWindowProc( hwnd, Msg, wParam, lParam );
1022}
1023
1024
1025
1026
1027//==============================================================================
1028//function : ViewerMainLoop
1029//purpose : Get a Event on the view and dispatch it
1030//==============================================================================
1031
1032
1033static int ViewerMainLoop(Standard_Integer argc, const char** argv)
1034{
1035
1036 //cout << "No yet implemented on WNT" << endl;
1037 /*static Standard_Boolean Ppick = 0;
1038 static Standard_Integer Pargc = 0;
1039 static char** Pargv = NULL;*/
1040
1041 //Ppick = (argc > 0)? -1 : 0;
1042 Ppick = (argc > 0)? 1 : 0;
1043 Pargc = argc;
1044 Pargv = argv;
1045
1046 if ( Ppick ) {
1047 MSG msg;
1048 msg.wParam = 1;
1049
1050 cout << "Start picking" << endl;
1051
1052 //while ( Ppick == -1 ) {
1053 while ( Ppick == 1 ) {
1054 // Wait for a ProcessButton1Press() to toggle pick to 1 or 0
1055 if (GetMessage(&msg, NULL, 0, 0) ) {
1056 TranslateMessage(&msg);
1057 DispatchMessage(&msg);
1058 }
1059 }
1060
1061 cout << "Picking done" << endl;
1062 }
1063
1064 return Ppick;
1065}
1066
1067
1068#else
1069
1070int min( int a, int b )
1071{
1072 if( a<b )
1073 return a;
1074 else
1075 return b;
1076}
1077
1078int max( int a, int b )
1079{
1080 if( a>b )
1081 return a;
1082 else
1083 return b;
1084}
1085
1086int ViewerMainLoop(Standard_Integer argc, const char** argv)
1087
1088{ Standard_Boolean pick = argc > 0;
1089
1090// X11 Event loop
1091
1092static XEvent report;
1093
1094XNextEvent( display, &report );
1095// cout << "rep type = " << report.type << endl;
1096// cout << "rep button = " << report.xbutton.button << endl;
1097
1098switch ( report.type ) {
1099 case Expose:
1100 {
1101 ProcessExpose();
1102 }
1103 break;
1104 case ConfigureNotify:
1105 {
1106 ProcessConfigure();
1107 }
1108 break;
1109 case KeyPress:
1110 {
1111
1112 KeySym ks_ret ;
1113 char buf_ret[11] ;
1114 int ret_len ;
1115 XComposeStatus status_in_out;
1116
1117 ret_len = XLookupString( ( XKeyEvent *)&report ,
1118 (char *) buf_ret , 10 ,
1119 &ks_ret , &status_in_out ) ;
1120
1121
1122 buf_ret[ret_len] = '\0' ;
1123
1124 if ( ret_len ) {
1125 ProcessKeyPress( buf_ret);
1126 }
1127 }
1128 break;
1129 case ButtonPress:
1130 // cout << "ButtonPress" << endl;
1131 {
1132 X_ButtonPress = report.xbutton.x;
1133 Y_ButtonPress = report.xbutton.y;
1134
1135 if ( report.xbutton.button == Button1 )
1136 if( report.xbutton.state & ControlMask )
1137 pick = ProcessButton1Press( argc, argv, pick,
1138 ( report.xbutton.state & ShiftMask) );
1139 else
1140 {
1141 IsDragged = Standard_True;
1142 xx1 = X_ButtonPress;
1143 yy1 = Y_ButtonPress;
1144 DragFirst = Standard_True;
1145 }
1146 else if ( report.xbutton.button == Button3 )
1147 // Start rotation
1148 ProcessButton3Press();
1149 }
1150 break;
1151 case ButtonRelease:
1152 {
1153 // cout<<"relachement du bouton "<<(report.xbutton.button==3 ? "3": "on s'en fout") <<endl;
1154 // cout << IsDragged << endl;
1155 // cout << DragFirst << endl;
1156
1157 if( IsDragged )
1158 {
1159 if( !DragFirst )
1160 {
1161 Aspect_Handle aWindow = VT_GetWindow()->XWindow();
1162 GC gc = XCreateGC( display, aWindow, 0, 0 );
1163 // XSetFunction( display, gc, GXinvert );
1164 XDrawRectangle( display, aWindow, gc, min( xx1, xx2 ), min( yy1, yy2 ), abs( xx2-xx1 ), abs( yy2-yy1 ) );
1165 }
1166
1167 Handle( AIS_InteractiveContext ) aContext = ViewerTest::GetAISContext();
1168 if( aContext.IsNull() )
1169 {
1170 cout << "The context is null. Please use vinit before createmesh" << endl;
1171 return 0;
1172 }
1173
1174 Standard_Boolean ShiftPressed = ( report.xbutton.state & ShiftMask );
1175 if( report.xbutton.button==1 )
1176 if( DragFirst )
1177 if( ShiftPressed )
1178 {
1179 aContext->ShiftSelect();
1180 // cout << "shift select" << endl;
1181 }
1182 else
1183 {
1184 aContext->Select();
1185 // cout << "select" << endl;
1186 }
1187 else
1188 if( ShiftPressed )
1189 {
1190 aContext->ShiftSelect( min( xx1, xx2 ), min( yy1, yy2 ),
1191 max( xx1, xx2 ), max( yy1, yy2 ),
1192 ViewerTest::CurrentView());
1193 // cout << "shift select" << endl;
1194 }
1195 else
1196 {
1197 aContext->Select( min( xx1, xx2 ), min( yy1, yy2 ),
1198 max( xx1, xx2 ), max( yy1, yy2 ),
1199 ViewerTest::CurrentView() );
1200 // cout << "select" << endl;
1201 }
1202 else
1203 ProcessButtonRelease();
1204
1205 IsDragged = Standard_False;
1206 }
1207 else
1208 ProcessButtonRelease();
1209 }
1210 break;
1211 case MotionNotify:
1212 {
1213 // XEvent dummy;
1214
1215 X_Motion = report.xmotion.x;
1216 Y_Motion = report.xmotion.y;
1217
1218 if( IsDragged )
1219 {
1220 Aspect_Handle aWindow = VT_GetWindow()->XWindow();
1221 GC gc = XCreateGC( display, aWindow, 0, 0 );
1222 XSetFunction( display, gc, GXinvert );
1223
1224 if( !DragFirst )
1225 XDrawRectangle( display, aWindow, gc, min( xx1, xx2 ), min( yy1, yy2 ), abs( xx2-xx1 ), abs( yy2-yy1 ) );
1226
1227 xx2 = X_Motion;
1228 yy2 = Y_Motion;
1229 DragFirst = Standard_False;
1230
1231 //cout << "draw rect : " << xx2 << ", " << yy2 << endl;
1232 XDrawRectangle( display, aWindow, gc, min( xx1, xx2 ), min( yy1, yy2 ), abs( xx2-xx1 ), abs( yy2-yy1 ) );
1233 }
1234 else
1235 {
1236
1237 //cout << "MotionNotify " << X_Motion << "," << Y_Motion << endl;
1238
1239 // remove all the ButtonMotionMask
1240 while( XCheckMaskEvent( display, ButtonMotionMask, &report) ) ;
1241
1242 if ( ZClipIsOn && report.xmotion.state & ShiftMask ) {
1243 if ( Abs(X_Motion - X_ButtonPress) > 2 ) {
1244
1245 Quantity_Length VDX, VDY;
1246
1247 ViewerTest::CurrentView()->Size(VDX,VDY);
1248 Standard_Real VDZ =0 ;
1249 VDZ = ViewerTest::CurrentView()->ZSize();
1250
1251 // printf("%lf,%lf,%lf\n", VDX, VDY, VDZ);
1252 printf("%f,%f,%f\n", VDX, VDY, VDZ);
1253
1254 Quantity_Length dx = 0 ;
1255 dx = ViewerTest::CurrentView()->Convert(X_Motion - X_ButtonPress);
1256
1257 cout << dx << endl;
1258
1259 dx = dx / VDX * VDZ;
1260
1261 cout << dx << endl;
1262
1263 // Front = Depth + width/2.
1264 //ViewerTest::CurrentView()->SetZClippingDepth(dx);
1265 //ViewerTest::CurrentView()->SetZClippingWidth(0.);
1266
1267 ViewerTest::CurrentView()->Redraw();
1268 }
1269 }
1270
1271 if ( report.xmotion.state & ControlMask ) {
1272 if ( report.xmotion.state & Button1Mask ) {
1273 ProcessControlButton1Motion();
1274 }
1275 else if ( report.xmotion.state & Button2Mask ) {
1276 ProcessControlButton2Motion();
1277 }
1278 else if ( report.xmotion.state & Button3Mask ) {
1279 ProcessControlButton3Motion();
1280 }
1281 }
1282 else {
1283 ProcessMotion();
1284 }
1285 }
1286 }
1287 break;
1288}
1289
1290
1291return pick;
1292}
1293
1294//==============================================================================
1295//function : VProcessEvents
1296//purpose : call by Tk_CreateFileHandler() to be able to manage the
1297// event in the Viewer window
1298//==============================================================================
1299
1300static void VProcessEvents(ClientData,int)
1301{
1302 //cout << "VProcessEvents" << endl;
1303
1304 // test for X Event
1305 while (XPending(display)) {
1306 ViewerMainLoop( 0, NULL);
1307 }
1308}
1309#endif
1310
1311//==============================================================================
1312//function : OSWindowSetup
1313//purpose : Setup for the X11 window to be able to cath the event
1314//==============================================================================
1315
1316
1317static void OSWindowSetup()
1318{
1319#ifndef WNT
1320 // X11
1321
1322 Window window = VT_GetWindow()->XWindow();
1323
1324 Standard_Address theDisplay = GetG3dDevice()->XDisplay();
1325 display = (Display * ) theDisplay;
1326 // display = (Display *)GetG3dDevice()->XDisplay();
1327
1328 XSynchronize(display, 1);
1329
1330 VT_GetWindow()->Map();
1331
1332 // X11 : For keyboard on SUN
1333 XWMHints wmhints;
1334 wmhints.flags = InputHint;
1335 wmhints.input = 1;
1336
1337 XSetWMHints( display, window, &wmhints);
1338
1339 XSelectInput( display, window, ExposureMask | KeyPressMask |
1340 ButtonPressMask | ButtonReleaseMask |
1341 StructureNotifyMask |
1342 PointerMotionMask |
1343 Button1MotionMask | Button2MotionMask |
1344 Button3MotionMask
1345 );
1346
1347 XSynchronize(display, 0);
1348
1349#else
1350 // WNT
1351#endif
1352
1353}
1354
1355
1356//==============================================================================
1357//function : VFit
1358
1359//purpose : Fitall, no DRAW arguments
1360//Draw arg : No args
1361//==============================================================================
1362
1363static int VFit(Draw_Interpretor& , Standard_Integer , const char** )
1364{
1365 const Handle(V3d_View) aView = ViewerTest::CurrentView();
1366 Handle(NIS_View) V = Handle(NIS_View)::DownCast(aView);
1367 if (V.IsNull() == Standard_False) {
1368 V->FitAll3d();
1369 } else if (aView.IsNull() == Standard_False) {
1370 aView->FitAll();
1371 }
1372 return 0;
1373}
1374
1375//==============================================================================
1376//function : VZFit
1377//purpose : ZFitall, no DRAW arguments
1378//Draw arg : No args
1379//==============================================================================
1380
1381static int VZFit(Draw_Interpretor& , Standard_Integer , const char** )
1382{
1383 Handle(V3d_View) V = ViewerTest::CurrentView();
1384 if ( !V.IsNull() ) V->ZFitAll(); return 0; }
1385
1386
1387static int VRepaint(Draw_Interpretor& , Standard_Integer , const char** )
1388{
1389 Handle(V3d_View) V = ViewerTest::CurrentView();
1390 if ( !V.IsNull() ) V->Redraw(); return 0;
1391}
1392
1393
1394//==============================================================================
1395//function : VClear
1396//purpose : Remove all the object from the viewer
1397//Draw arg : No args
1398//==============================================================================
1399
1400static int VClear(Draw_Interpretor& , Standard_Integer , const char** )
1401{
1402 Handle(V3d_View) V = ViewerTest::CurrentView();
1403 if(!V.IsNull())
1404 ViewerTest::Clear();
1405 return 0;
1406}
1407
1408//==============================================================================
1409//function : VPick
1410//purpose :
1411//==============================================================================
1412
1413static int VPick(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1414{ if (ViewerTest::CurrentView().IsNull() ) return 1;
1415
1416if ( argc < 4 ) {
1417 di << argv[0] << "Invalid number of arguments" << "\n";
1418 return 1;
1419}
1420
1421while (ViewerMainLoop( argc, argv)) {
1422}
1423
1424return 0;
1425}
1426
1427
1428
1429//==============================================================================
1430//function : InitViewerTest
1431//purpose : initialisation de toutes les variables static de ViewerTest (dp)
1432//==============================================================================
1433
1434void ViewerTest_InitViewerTest (const Handle(AIS_InteractiveContext)& context)
1435{
1436 Handle(V3d_Viewer) viewer = context->CurrentViewer();
1437 ViewerTest::SetAISContext(context);
1438 viewer->InitActiveViews();
1439 Handle(V3d_View) view = viewer->ActiveView();
1440 if (viewer->MoreActiveViews()) ViewerTest::CurrentView(view);
1441 ViewerTest::ResetEventManager();
1442 Handle(Aspect_GraphicDevice) device = viewer->Device();
1443 Handle(Aspect_Window) window = view->Window();
1444#ifndef WNT
1445 // X11
1446 VT_GetWindow() = Handle(Xw_Window)::DownCast(window);
1447 GetG3dDevice() = Handle(Graphic3d_GraphicDevice)::DownCast(device);
1448 OSWindowSetup();
1449 static int first = 1;
1450 if ( first ) {
1451#if TCL_MAJOR_VERSION < 8
1452 Tk_CreateFileHandler((void*)ConnectionNumber(display),
1453 TK_READABLE, VProcessEvents, (ClientData) 0);
1454#else
1455 Tk_CreateFileHandler(ConnectionNumber(display),
1456 TK_READABLE, VProcessEvents, (ClientData) 0);
1457#endif
1458 first = 0;
1459 }
1460#endif
1461}
1462
1463
1464//==============================================================================
1465//function : VSetBg
1466//purpose : Load image as background
1467//==============================================================================
1468
1469static int VSetBg(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1470{
1471 if (argc < 2 || argc > 3)
1472 {
1473 di << "Usage : " << argv[0] << " imagefile [filltype] : Load image as background" << "\n";
1474 di << "filltype can be one of CENTERED, TILED, STRETCH, NONE" << "\n";
1475 return 1;
1476 }
1477
1478 Handle(AIS_InteractiveContext) AISContext = ViewerTest::GetAISContext();
1479 if(AISContext.IsNull())
1480 {
1481 di << "use 'vinit' command before " << argv[0] << "\n";
1482 return 1;
1483 }
1484
1485 Aspect_FillMethod aFillType = Aspect_FM_CENTERED;
1486 if (argc == 3)
1487 {
1488 const char* szType = argv[2];
1489 if (strcmp(szType, "NONE" ) == 0) aFillType = Aspect_FM_NONE;
1490 else if (strcmp(szType, "CENTERED") == 0) aFillType = Aspect_FM_CENTERED;
1491 else if (strcmp(szType, "TILED" ) == 0) aFillType = Aspect_FM_TILED;
1492 else if (strcmp(szType, "STRETCH" ) == 0) aFillType = Aspect_FM_STRETCH;
1493 else
1494 {
1495 di << "Wrong fill type : " << szType << "\n";
1496 di << "Must be one of CENTERED, TILED, STRETCH, NONE" << "\n";
1497 return 1;
1498 }
1499 }
1500
1501 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1502 V3dView->SetBackgroundImage(argv[1], aFillType, Standard_True);
1503
1504 return 0;
1505}
1506
1507//==============================================================================
1508//function : VSetBgMode
1509//purpose : Change background image fill type
1510//==============================================================================
1511
1512static int VSetBgMode(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1513{
1514 if (argc != 2)
1515 {
1516 di << "Usage : " << argv[0] << " filltype : Change background image mode" << "\n";
1517 di << "filltype must be one of CENTERED, TILED, STRETCH, NONE" << "\n";
1518 return 1;
1519 }
1520
1521 Handle(AIS_InteractiveContext) AISContext = ViewerTest::GetAISContext();
1522 if(AISContext.IsNull())
1523 {
1524 di << "use 'vinit' command before " << argv[0] << "\n";
1525 return 1;
1526 }
1527
1528 Aspect_FillMethod aFillType;
1529 if (argc == 2)
1530 {
1531 const char* szType = argv[1];
1532 if (strcmp(szType, "NONE" ) == 0) aFillType = Aspect_FM_NONE;
1533 else if (strcmp(szType, "CENTERED") == 0) aFillType = Aspect_FM_CENTERED;
1534 else if (strcmp(szType, "TILED" ) == 0) aFillType = Aspect_FM_TILED;
1535 else if (strcmp(szType, "STRETCH" ) == 0) aFillType = Aspect_FM_STRETCH;
1536 else
1537 {
1538 di << "Wrong fill type : " << szType << "\n";
1539 di << "Must be one of CENTERED, TILED, STRETCH, NONE" << "\n";
1540 return 1;
1541 }
1542 }
1543
1544 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1545 V3dView->SetBgImageStyle(aFillType, Standard_True);
1546
1547 return 0;
1548}
1549
1550//==============================================================================
1551//function : VSetGradientBg
1552//purpose : Mount gradient background
1553//==============================================================================
1554static int VSetGradientBg(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1555{
1556 if (argc != 8 )
1557 {
1558 di << "Usage : " << argv[0] << " R1 G1 B1 R2 G2 B2 Type : Mount gradient background" << "\n";
1559 di << "R1,G1,B1,R2,G2,B2 = [0..255]" << "\n";
1560 di << "Type must be one of 0 = NONE, 1 = HOR, 2 = VER, 3 = DIAG1, 4 = DIAG2" << "\n";
1561 di << " 5 = CORNER1, 6 = CORNER2, 7 = CORNER3, 8 = CORNER4" << "\n";
1562 return 1;
1563 }
1564
1565 Handle(AIS_InteractiveContext) AISContext = ViewerTest::GetAISContext();
1566 if(AISContext.IsNull())
1567 {
1568 di << "use 'vinit' command before " << argv[0] << "\n";
1569 return 1;
1570 }
1571 if (argc == 8)
1572 {
1573
1574 Standard_Real R1 = atof(argv[1])/255.;
1575 Standard_Real G1 = atof(argv[2])/255.;
1576 Standard_Real B1 = atof(argv[3])/255.;
1577 Quantity_Color aColor1(R1,G1,B1,Quantity_TOC_RGB);
1578
1579 Standard_Real R2 = atof(argv[4])/255.;
1580 Standard_Real G2 = atof(argv[5])/255.;
1581 Standard_Real B2 = atof(argv[6])/255.;
1582
1583 Quantity_Color aColor2(R2,G2,B2,Quantity_TOC_RGB);
1584 int aType = atoi(argv[7]);
1585 if( aType < 0 || aType > 8 )
1586 {
1587 di << "Wrong fill type " << "\n";
1588 di << "Must be one of 0 = NONE, 1 = HOR, 2 = VER, 3 = DIAG1, 4 = DIAG2" << "\n";
1589 di << " 5 = CORNER1, 6 = CORNER2, 7 = CORNER3, 8 = CORNER4" << "\n";
1590 return 1;
1591 }
1592
1593 Aspect_GradientFillMethod aMethod = Aspect_GradientFillMethod(aType);
1594
1595 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1596 V3dView->SetBgGradientColors( aColor1, aColor2, aMethod, 1);
1597 }
1598
1599 return 0;
1600}
1601
1602//==============================================================================
1603//function : VSetGradientBgMode
1604//purpose : Change gradient background fill style
1605//==============================================================================
1606static int VSetGradientBgMode(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1607{
1608 if (argc != 2 )
1609 {
1610 di << "Usage : " << argv[0] << " Type : Change gradient background fill type" << "\n";
1611 di << "Type must be one of 0 = NONE, 1 = HOR, 2 = VER, 3 = DIAG1, 4 = DIAG2" << "\n";
1612 di << " 5 = CORNER1, 6 = CORNER2, 7 = CORNER3, 8 = CORNER4" << "\n";
1613 return 1;
1614 }
1615
1616 Handle(AIS_InteractiveContext) AISContext = ViewerTest::GetAISContext();
1617 if(AISContext.IsNull())
1618 {
1619 di << "use 'vinit' command before " << argv[0] << "\n";
1620 return 1;
1621 }
1622 if (argc == 2)
1623 {
1624 int aType = atoi(argv[1]);
1625 if( aType < 0 || aType > 8 )
1626 {
1627 di << "Wrong fill type " << "\n";
1628 di << "Must be one of 0 = NONE, 1 = HOR, 2 = VER, 3 = DIAG1, 4 = DIAG2" << "\n";
1629 di << " 5 = CORNER1, 6 = CORNER2, 7 = CORNER3, 8 = CORNER4" << "\n";
1630 return 1;
1631 }
1632
1633 Aspect_GradientFillMethod aMethod = Aspect_GradientFillMethod(aType);
1634
1635 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1636 V3dView->SetBgGradientStyle( aMethod, 1 );
1637 }
1638
1639 return 0;
1640}
1641
1642//==============================================================================
1643//function : VSetColorBg
1644//purpose : Set color background
1645//==============================================================================
1646static int VSetColorBg(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1647{
1648 if (argc != 4 )
1649 {
1650 di << "Usage : " << argv[0] << " R G B : Set color background" << "\n";
1651 di << "R,G,B = [0..255]" << "\n";
1652 return 1;
1653 }
1654
1655 Handle(AIS_InteractiveContext) AISContext = ViewerTest::GetAISContext();
1656 if(AISContext.IsNull())
1657 {
1658 di << "use 'vinit' command before " << argv[0] << "\n";
1659 return 1;
1660 }
1661 if (argc == 4)
1662 {
1663
1664 Standard_Real R = atof(argv[1])/255.;
1665 Standard_Real G = atof(argv[2])/255.;
1666 Standard_Real B = atof(argv[3])/255.;
1667 Quantity_Color aColor(R,G,B,Quantity_TOC_RGB);
1668
1669 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1670 V3dView->SetBackgroundColor( aColor );
1671 V3dView->Update();
1672 }
1673
1674 return 0;
1675}
1676
1677//==============================================================================
1678//function : VScale
1679//purpose : View Scaling
1680//==============================================================================
1681
1682static int VScale(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1683{
1684 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1685 if ( V3dView.IsNull() ) return 1;
1686
1687 if ( argc != 4 ) {
1688 di << argv[0] << "Invalid number of arguments" << "\n";
1689 return 1;
1690 }
1691 V3dView->SetAxialScale( atof(argv[1]), atof(argv[2]), atof(argv[3]) );
1692 return 0;
1693}
1694//==============================================================================
1695//function : VTestZBuffTrihedron
1696//purpose : Displays a V3d_ZBUFFER'ed or V3d_WIREFRAME'd trihedron
1697//==============================================================================
1698
1699static int VTestZBuffTrihedron(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1700{
1701 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1702 if ( V3dView.IsNull() ) return 1;
1703
1704 V3dView->ZBufferTriedronSetup();
1705
1706 if ( argc == 1 ) {
1707 // Set up default trihedron parameters
1708 V3dView->TriedronDisplay( Aspect_TOTP_LEFT_LOWER, Quantity_NOC_WHITE, 0.1, V3d_ZBUFFER );
1709 } else
1710 if ( argc == 7 )
1711 {
1712 Aspect_TypeOfTriedronPosition aPosition = Aspect_TOTP_LEFT_LOWER;
1713 const char* aPosType = argv[1];
1714
1715 if ( strcmp(aPosType, "center") == 0 )
1716 {
1717 aPosition = Aspect_TOTP_CENTER;
1718 } else
1719 if (strcmp(aPosType, "left_lower") == 0)
1720 {
1721 aPosition = Aspect_TOTP_LEFT_LOWER;
1722 } else
1723 if (strcmp(aPosType, "left_upper") == 0)
1724 {
1725 aPosition = Aspect_TOTP_LEFT_UPPER;
1726 } else
1727 if (strcmp(aPosType, "right_lower") == 0)
1728 {
1729 aPosition = Aspect_TOTP_RIGHT_LOWER;
1730 } else
1731 if (strcmp(aPosType, "right_upper") == 0)
1732 {
1733 aPosition = Aspect_TOTP_RIGHT_UPPER;
1734 } else
1735 {
1736 di << argv[1] << " Invalid type of alignment" << "\n";
1737 di << "Must be one of [ center, left_lower," << "\n";
1738 di << "left_upper, right_lower, right_upper ]" << "\n";
1739 return 1;
1740 }
1741
1742 Standard_Real R = atof(argv[2])/255.;
1743 Standard_Real G = atof(argv[3])/255.;
1744 Standard_Real B = atof(argv[4])/255.;
1745 Quantity_Color aColor(R, G, B, Quantity_TOC_RGB);
1746
1747 Standard_Real aScale = atof(argv[5]);
1748
1749 if( aScale <= 0.0 )
1750 {
1751 di << argv[5] << " Invalid value. Must be > 0" << "\n";
1752 return 1;
1753 }
1754
1755 V3d_TypeOfVisualization aPresentation = V3d_ZBUFFER;
1756 const char* aPresType = argv[6];
1757
1758 if ( strcmp(aPresType, "wireframe") == 0 )
1759 {
1760 aPresentation = V3d_WIREFRAME;
1761 } else
1762 if (strcmp(aPresType, "zbuffer") == 0)
1763 {
1764 aPresentation = V3d_ZBUFFER;
1765 } else
1766 {
1767 di << argv[6] << " Invalid type of visualization" << "\n";
1768 di << "Must be one of [ wireframe, zbuffer ]" << "\n";
1769 return 1;
1770 }
1771
1772 V3dView->TriedronDisplay( aPosition, aColor.Name(), aScale, aPresentation );
1773
1774 } else
1775 {
1776 di << argv[0] << " Invalid number of arguments" << "\n";
1777 return 1;
1778 }
1779
1780 V3dView->ZFitAll();
1781
1782 return 0;
1783}
1784
1785//==============================================================================
1786//function : VRotate
1787//purpose : Camera Rotating
1788//==============================================================================
1789
1790static int VRotate( Draw_Interpretor& di, Standard_Integer argc, const char** argv ) {
1791 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1792 if ( V3dView.IsNull() ) {
1793 return 1;
1794 }
1795
1796 if ( argc == 4 ) {
1797 V3dView->Rotate( atof(argv[1]), atof(argv[2]), atof(argv[3]) );
1798 return 0;
1799 } else if ( argc == 7 ) {
1800 V3dView->Rotate( atof(argv[1]), atof(argv[2]), atof(argv[3]), atof(argv[4]), atof(argv[5]), atof(argv[6]) );
1801 return 0;
1802 } else {
1803 di << argv[0] << " Invalid number of arguments" << "\n";
1804 return 1;
1805 }
1806}
1807
1808//==============================================================================
1809//function : VZoom
1810//purpose : View zoom in / out (relative to current zoom)
1811//==============================================================================
1812
1813static int VZoom( Draw_Interpretor& di, Standard_Integer argc, const char** argv ) {
1814 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1815 if ( V3dView.IsNull() ) {
1816 return 1;
1817 }
1818
1819 if ( argc == 2 ) {
1820 Standard_Real coef = atof(argv[1]);
1821 if ( coef <= 0.0 ) {
1822 di << argv[1] << "Invalid value" << "\n";
1823 return 1;
1824 }
1825 V3dView->SetZoom( atof(argv[1]) );
1826 return 0;
1827 } else {
1828 di << argv[0] << " Invalid number of arguments" << "\n";
1829 return 1;
1830 }
1831}
1832
1833//==============================================================================
1834//function : VPan
1835//purpose : View panning (in pixels)
1836//==============================================================================
1837
1838static int VPan( Draw_Interpretor& di, Standard_Integer argc, const char** argv ) {
1839 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1840 if ( V3dView.IsNull() ) return 1;
1841
1842 if ( argc == 3 ) {
1843 V3dView->Pan( atoi(argv[1]), atoi(argv[2]) );
1844 return 0;
1845 } else {
1846 di << argv[0] << " Invalid number of arguments" << "\n";
1847 return 1;
1848 }
1849}
1850
1851
1852//==============================================================================
1853//function : VExport
1854//purpose : Export the view to a vector graphic format (PS, EMF, PDF)
1855//==============================================================================
1856
1857static int VExport(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1858{
1859 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1860 if (V3dView.IsNull())
1861 return 1;
1862
1863 if (argc == 1)
1864 {
1865 std::cout << "Usage: " << argv[0] << " Filename [Format]\n";
1866 return 1;
1867 }
1868
1869 Graphic3d_ExportFormat anExpFormat = Graphic3d_EF_PDF;
1870 TCollection_AsciiString aFormatStr;
1871
1872 TCollection_AsciiString aFileName (argv[1]);
1873 Standard_Integer aLen = aFileName.Length();
1874
1875 if (argc > 2)
1876 {
1877 aFormatStr = TCollection_AsciiString (argv[2]);
1878 }
1879 else if (aLen >= 4)
1880 {
1881 if (aFileName.Value (aLen - 2) == '.')
1882 {
1883 aFormatStr = aFileName.SubString (aLen - 1, aLen);
1884 }
1885 else if (aFileName.Value (aLen - 3) == '.')
1886 {
1887 aFormatStr = aFileName.SubString (aLen - 2, aLen);
1888 }
1889 else
1890 {
1891 std::cout << "Export format couln't be detected from filename '" << argv[1] << "'\n";
1892 return 1;
1893 }
1894 }
1895 else
1896 {
1897 std::cout << "Export format couln't be detected from filename '" << argv[1] << "'\n";
1898 return 1;
1899 }
1900
1901 aFormatStr.UpperCase();
1902 if (aFormatStr == "PS")
1903 anExpFormat = Graphic3d_EF_PostScript;
1904 else if (aFormatStr == "EPS")
1905 anExpFormat = Graphic3d_EF_EnhPostScript;
1906 else if (aFormatStr == "TEX")
1907 anExpFormat = Graphic3d_EF_TEX;
1908 else if (aFormatStr == "PDF")
1909 anExpFormat = Graphic3d_EF_PDF;
1910 else if (aFormatStr == "SVG")
1911 anExpFormat = Graphic3d_EF_SVG;
1912 else if (aFormatStr == "PGF")
1913 anExpFormat = Graphic3d_EF_PGF;
1914 else if (aFormatStr == "EMF")
1915 anExpFormat = Graphic3d_EF_EMF;
1916 else
1917 {
1918 std::cout << "Invalid export format '" << aFormatStr << "'\n";
1919 return 1;
1920 }
1921
1922 if (!V3dView->View()->Export (argv[1], anExpFormat))
1923 {
1924 std::cout << "Export failed!\n";
1925 return 1;
1926 }
1927 return 0;
1928}
1929
1930//==============================================================================
1931//function : VColorScale
1932//purpose : representation color scale
1933//==============================================================================
1934#include <V3d_ColorScale.hxx>
1935
1936static int VColorScale (Draw_Interpretor& di, Standard_Integer argc, const char ** argv)
1937{
1938 if ( argc != 1 && argc != 4 && argc != 5 && argc != 6 && argc != 8 )
1939 {
1940 di << "Usage : " << argv[0] << " [RangeMin = 0 RangeMax = 100 Intervals = 10 HeightFont = 16 Position = Right X = 0 Y = 0] " << "\n";
1941 return 1;
1942 }
1943
1944 Handle(AIS_InteractiveContext) aContext = ViewerTest::GetAISContext();
1945 if(aContext.IsNull()) {
1946 di << argv[0] << " ERROR : use 'vinit' command before " << "\n";
1947 return -1;
1948 }
1949
1950 Standard_Real minRange = 0. , maxRange = 100. ;
1951
1952 Standard_Integer numIntervals = 10 ;
1953 Standard_Integer textHeight = 16;
1954 Aspect_TypeOfColorScalePosition position = Aspect_TOCSP_RIGHT;
1955 Standard_Real X = 0., Y = 0. ;
1956
1957 if ( argc < 9 )
1958 {
1959 if( argc > 3 )
1960 {
1961 minRange = atof( argv[1] );
1962 maxRange = atof( argv[2] );
1963 numIntervals = atoi( argv[3] );
1964 }
1965 if ( argc > 4 )
1966 textHeight = atoi( argv[4] );
1967 if ( argc > 5 )
1968 position = (Aspect_TypeOfColorScalePosition)atoi( argv[5] );
1969 if ( argc > 7 )
1970 {
1971 X = atof( argv[6] );
1972 Y = atof( argv[7] );
1973 }
1974 }
1975 Handle(V3d_View) curView = ViewerTest::CurrentView( );
1976 if ( curView.IsNull( ) )
1977 return 1;
1978 Handle(Aspect_ColorScale) aCSV = curView->ColorScale( );
1979 Handle(V3d_ColorScale) aCS = ( Handle( V3d_ColorScale )::DownCast( aCSV ) );
1980 if( ! aCS.IsNull( ) )
1981 {
1982 aCS->SetPosition( X , Y );
1983 aCS->SetHeight( 0.95) ;
1984 aCS->SetTextHeight( textHeight );
1985 aCS->SetRange( minRange , maxRange );
1986 aCS->SetNumberOfIntervals( numIntervals );
1987 aCS->SetLabelPosition( position );
1988 if( !curView->ColorScaleIsDisplayed() )
1989 curView->ColorScaleDisplay( );
1990 }
1991 return 0;
1992}
1993
1994//==============================================================================
1995//function : VGraduatedTrihedron
1996//purpose : Displays a graduated trihedron
1997//==============================================================================
1998
1999static void AddMultibyteString (TCollection_ExtendedString &name, const char *arg)
2000{
2001 const char *str = arg;
2002 while (*str)
2003 {
2004 unsigned short c1 = *str++;
2005 unsigned short c2 = *str++;
2006 if (!c1 || !c2) break;
2007 name += (Standard_ExtCharacter)((c1 << 8) | c2);
2008 }
2009}
2010
2011static int VGraduatedTrihedron(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
2012{
2013 // Check arguments
2014 if (argc != 2 && argc < 5)
2015 {
2016 di<<"Error: "<<argv[0]<<" - invalid number of arguments\n";
2017 di<<"Usage: type help "<<argv[0]<<"\n";
2018 return 1; //TCL_ERROR
2019 }
2020
2021 Handle(V3d_View) aV3dView = ViewerTest::CurrentView();
2022
2023 // Create 3D view if it doesn't exist
2024 if ( aV3dView.IsNull() )
2025 {
2026 ViewerTest::ViewerInit();
2027 aV3dView = ViewerTest::CurrentView();
2028 if( aV3dView.IsNull() )
2029 {
2030 di << "Error: Cannot create a 3D view\n";
2031 return 1; //TCL_ERROR
2032 }
2033 }
2034
2035 // Erase (==0) or display (!=0)
2036 const int display = atoi(argv[1]);
2037
2038 if (display)
2039 {
2040 // Text font
2041 TCollection_AsciiString font;
2042 if (argc < 6)
2043 font.AssignCat("Courier");
2044 else
2045 font.AssignCat(argv[5]);
2046
2047 // Text is multibyte
2048 const Standard_Boolean isMultibyte = (argc < 7)? Standard_False : (atoi(argv[6]) != 0);
2049
2050 // Set axis names
2051 TCollection_ExtendedString xname, yname, zname;
2052 if (argc >= 5)
2053 {
2054 if (isMultibyte)
2055 {
2056 AddMultibyteString(xname, argv[2]);
2057 AddMultibyteString(yname, argv[3]);
2058 AddMultibyteString(zname, argv[4]);
2059 }
2060 else
2061 {
2062 xname += argv[2];
2063 yname += argv[3];
2064 zname += argv[4];
2065 }
2066 }
2067 else
2068 {
2069 xname += "X (mm)";
2070 yname += "Y (mm)";
2071 zname += "Z (mm)";
2072 }
2073
2074 aV3dView->GraduatedTrihedronDisplay(xname, yname, zname,
2075 Standard_True/*xdrawname*/, Standard_True/*ydrawname*/, Standard_True/*zdrawname*/,
2076 Standard_True/*xdrawvalues*/, Standard_True/*ydrawvalues*/, Standard_True/*zdrawvalues*/,
2077 Standard_True/*drawgrid*/,
2078 Standard_True/*drawaxes*/,
2079 5/*nbx*/, 5/*nby*/, 5/*nbz*/,
2080 10/*xoffset*/, 10/*yoffset*/, 10/*zoffset*/,
2081 30/*xaxisoffset*/, 30/*yaxisoffset*/, 30/*zaxisoffset*/,
2082 Standard_True/*xdrawtickmarks*/, Standard_True/*ydrawtickmarks*/, Standard_True/*zdrawtickmarks*/,
2083 10/*xtickmarklength*/, 10/*ytickmarklength*/, 10/*ztickmarklength*/,
2084 Quantity_NOC_WHITE/*gridcolor*/,
2085 Quantity_NOC_RED/*xnamecolor*/,Quantity_NOC_GREEN/*ynamecolor*/,Quantity_NOC_BLUE1/*znamecolor*/,
2086 Quantity_NOC_RED/*xcolor*/,Quantity_NOC_GREEN/*ycolor*/,Quantity_NOC_BLUE1/*zcolor*/,font);
2087 }
2088 else
2089 aV3dView->GraduatedTrihedronErase();
2090
2091 ViewerTest::GetAISContext()->UpdateCurrentViewer();
2092 aV3dView->Redraw();
2093
2094 return 0;
2095}
2096
2097//==============================================================================
2098//function : VPrintView
2099//purpose : Test printing algorithm, print the view to image file with given
2100// width and height. Printing implemented only for WNT.
2101//==============================================================================
2102static int VPrintView (Draw_Interpretor& di, Standard_Integer argc,
2103 const char** argv)
2104{
2105#ifndef WNT
2106 di << "Printing implemented only for wnt!\n";
2107 return 1;
2108#else
2109
2110 Handle(AIS_InteractiveContext) aContextAIS = NULL;
2111 Handle(V3d_View) aView = NULL;
2112 aContextAIS = ViewerTest::GetAISContext();
2113 if (!aContextAIS.IsNull())
2114 {
2115 const Handle(V3d_Viewer)& Vwr = aContextAIS->CurrentViewer();
2116 Vwr->InitActiveViews();
2117 if(Vwr->MoreActiveViews())
2118 aView = Vwr->ActiveView();
2119 }
2120
2121 // check for errors
2122 if (aView.IsNull())
2123 {
2124 di << "Call vinit before!\n";
2125 return 1;
2126 }
2127 else if (argc < 4)
2128 {
2129 di << "Use: " << argv[0];
2130 di << " width height filename [print algo=0]\n";
2131 di << "width, height of the intermediate buffer for operation\n";
2132 di << "algo : {0|1}\n";
2133 di << " 0 - stretch algorithm\n";
2134 di << " 1 - tile algorithm\n";
2135 di << "test printing algorithms into an intermediate buffer\n";
2136 di << "with saving output to an image file\n";
2137 return 1;
2138 }
2139
2140 // get the input params
2141 Standard_Integer aWidth = atoi (argv[1]);
2142 Standard_Integer aHeight = atoi (argv[2]);
2143 Standard_Integer aMode = 0;
2144 TCollection_AsciiString aFileName = TCollection_AsciiString (argv[3]);
2145 if (argc==5)
2146 aMode = atoi (argv[4]);
2147
2148 // check the input parameters
2149 if (aWidth <= 0 || aHeight <= 0)
2150 {
2151 di << "Width and height must be positive values!\n";
2152 return 1;
2153 }
2154 if (aMode != 0 && aMode != 1)
2155 aMode = 0;
2156
2157 // define compatible bitmap
2158 HDC anDC = CreateCompatibleDC(0);
2159 BITMAPINFO aBitmapData;
2160 memset (&aBitmapData, 0, sizeof (BITMAPINFOHEADER));
2161 aBitmapData.bmiHeader.biSize = sizeof (BITMAPINFOHEADER);
2162 aBitmapData.bmiHeader.biWidth = aWidth ;
2163 aBitmapData.bmiHeader.biHeight = aHeight;
2164 aBitmapData.bmiHeader.biPlanes = 1;
2165 aBitmapData.bmiHeader.biBitCount = 24;
2166 aBitmapData.bmiHeader.biXPelsPerMeter = 0;
2167 aBitmapData.bmiHeader.biYPelsPerMeter = 0;
2168 aBitmapData.bmiHeader.biClrUsed = 0;
2169 aBitmapData.bmiHeader.biClrImportant = 0;
2170 aBitmapData.bmiHeader.biCompression = BI_RGB;
2171 aBitmapData.bmiHeader.biSizeImage = 0;
2172
2173 // Create Device Independent Bitmap
2174 void* aBitsOut = NULL;
2175 HBITMAP aMemoryBitmap = CreateDIBSection (anDC, &aBitmapData, DIB_RGB_COLORS,
2176 &aBitsOut, NULL, 0);
2177 HGDIOBJ anOldBitmap = SelectObject(anDC, aMemoryBitmap);
2178
2179 Standard_Boolean isSaved = Standard_False, isPrinted = Standard_False;
2180 if (aBitsOut != NULL)
2181 {
2182 if (aMode == 0)
2183 isPrinted = aView->Print(anDC,1,1,0,Aspect_PA_STRETCH);
2184 else
2185 isPrinted = aView->Print(anDC,1,1,0,Aspect_PA_TILE);
2186
2187 // succesfully printed into an intermediate buffer
2188 if (isPrinted)
2189 {
2190 Image_PixMap aWrapper;
2191 aWrapper.InitWrapper (Image_PixMap::ImgBGR, (Standard_Byte* )aBitsOut, aWidth, aHeight, aWidth * 3 + aWidth % 4);
2192 aWrapper.SetTopDown (false);
2193
2194 Image_AlienPixMap anImageBitmap;
2195 anImageBitmap.InitCopy (aWrapper);
2196 isSaved = anImageBitmap.Save (aFileName);
2197 }
2198 else
2199 {
2200 di << "Print operation failed due to printing errors or\n";
2201 di << "insufficient memory available\n";
2202 di << "Please, try to use smaller dimensions for this test\n";
2203 di << "command, as it allocates intermediate buffer for storing\n";
2204 di << "the result\n";
2205 }
2206 }
2207 else
2208 {
2209 di << "Can't allocate memory for intermediate buffer\n";
2210 di << "Please use smaller dimensions\n";
2211 }
2212
2213 if (aMemoryBitmap)
2214 {
2215 SelectObject (anDC, anOldBitmap);
2216 DeleteObject (aMemoryBitmap);
2217 DeleteDC(anDC);
2218 }
2219
2220 if (!isSaved)
2221 {
2222 di << "Save to file operation failed. This operation may fail\n";
2223 di << "if you don't have enough available memory, then you can\n";
2224 di << "use smaller dimensions for the output file\n";
2225 return 1;
2226 }
2227
2228 return 0;
2229
2230#endif
2231}
2232
2233//==============================================================================
2234//function : VZLayer
2235//purpose : Test z layer operations for v3d viewer
2236//==============================================================================
2237static int VZLayer (Draw_Interpretor& di, Standard_Integer argc, const char** argv)
2238{
2239 Handle(AIS_InteractiveContext) aContextAIS = ViewerTest::GetAISContext ();
2240 if (aContextAIS.IsNull())
2241 {
2242 di << "Call vinit before!\n";
2243 return 1;
2244 }
2245 else if (argc < 2)
2246 {
2247 di << "Use: vzlayer " << argv[0];
2248 di << " add/del/get [id]\n";
2249 di << " add - add new z layer to viewer and print its id\n";
2250 di << " del - del z layer by its id\n";
2251 di << " get - print sequence of z layers in increasing order of their overlay level\n";
2252 di << "id - the layer identificator value defined when removing z layer\n";
2253 return 1;
2254 }
2255
2256 const Handle(V3d_Viewer)& aViewer = aContextAIS->CurrentViewer();
2257 if (aViewer.IsNull())
2258 {
2259 di << "No active viewer!\n";
2260 return 1;
2261 }
2262
2263 // perform operation
2264 TCollection_AsciiString anOp = TCollection_AsciiString (argv[1]);
2265 if (anOp == "add")
2266 {
2267 Standard_Integer aNewId;
2268 if (!aViewer->AddZLayer (aNewId))
2269 {
2270 di << "Impossible to add new z layer!\n";
2271 return 1;
2272 }
2273
2274 di << "New z layer added with index: " << aNewId << "\n";
2275 }
2276 else if (anOp == "del")
2277 {
2278 if (argc < 3)
2279 {
2280 di << "Please also provide as argument id of z layer to remove\n";
2281 return 1;
2282 }
2283
2284 Standard_Integer aDelId = atoi (argv[2]);
2285 if (!aViewer->RemoveZLayer (aDelId))
2286 {
2287 di << "Impossible to remove the z layer or invalid id!\n";
2288 return 1;
2289 }
2290
2291 di << "Z layer " << aDelId << " has been removed\n";
2292 }
2293 else if (anOp == "get")
2294 {
2295 TColStd_SequenceOfInteger anIds;
2296 aViewer->GetAllZLayers (anIds);
2297 for (Standard_Integer aSeqIdx = 1; aSeqIdx <= anIds.Length(); aSeqIdx++)
2298 {
2299 di << anIds.Value (aSeqIdx) << " ";
2300 }
2301
2302 di << "\n";
2303 }
2304 else
2305 {
2306 di << "Invalid operation, please use { add / del / get }\n";
2307 return 1;
2308 }
2309
2310 return 0;
2311}
2312
2313DEFINE_STANDARD_HANDLE(V3d_TextItem, Visual3d_LayerItem)
2314
2315// this class provides a presentation of text item in v3d view under-/overlayer
2316class V3d_TextItem : public Visual3d_LayerItem
2317{
2318public:
2319
2320 // CASCADE RTTI
2321 DEFINE_STANDARD_RTTI(V3d_TextItem)
2322
2323 // constructor
2324 Standard_EXPORT V3d_TextItem(const TCollection_AsciiString& theText,
2325 const Standard_Real theX1,
2326 const Standard_Real theY1,
2327 const Standard_Real theHeight,
2328 const TCollection_AsciiString& theFontName,
2329 const Quantity_Color& theColor,
2330 const Quantity_Color& theSubtitleColor,
2331 const Aspect_TypeOfDisplayText& theTypeOfDisplay,
2332 const Handle(Visual3d_Layer)& theLayer);
2333
2334 // redraw method
2335 Standard_EXPORT void RedrawLayerPrs();
2336
2337private:
2338
2339 Standard_Real myX1;
2340 Standard_Real myY1;
2341 Standard_Real myHeight;
2342 TCollection_AsciiString myText;
2343 TCollection_AsciiString myFontName;
2344 Quantity_Color myColor;
2345 Quantity_Color mySubtitleColor;
2346 Aspect_TypeOfDisplayText myType;
2347 Handle(Visual3d_Layer) myLayer;
2348
2349};
2350
2351IMPLEMENT_STANDARD_HANDLE(V3d_TextItem, Visual3d_LayerItem)
2352IMPLEMENT_STANDARD_RTTIEXT(V3d_TextItem, Visual3d_LayerItem)
2353
2354// create and add to display the text item
2355V3d_TextItem::V3d_TextItem (const TCollection_AsciiString& theText,
2356 const Standard_Real theX1,
2357 const Standard_Real theY1,
2358 const Standard_Real theHeight,
2359 const TCollection_AsciiString& theFontName,
2360 const Quantity_Color& theColor,
2361 const Quantity_Color& theSubtitleColor,
2362 const Aspect_TypeOfDisplayText& theTypeOfDisplay,
2363 const Handle(Visual3d_Layer)& theLayer)
2364 : myX1 (theX1), myY1 (theY1),
2365 myText (theText),
2366 myHeight (theHeight),
2367 myLayer (theLayer),
2368 myColor (theColor),
2369 mySubtitleColor (theSubtitleColor),
2370 myType (theTypeOfDisplay),
2371 myFontName (theFontName)
2372{
2373 if (!myLayer.IsNull ())
2374 myLayer->AddLayerItem (this);
2375}
2376
2377// render item
2378void V3d_TextItem::RedrawLayerPrs ()
2379{
2380 if (myLayer.IsNull ())
2381 return;
2382
2383 myLayer->SetColor (myColor);
2384 myLayer->SetTextAttributes (myFontName.ToCString (), myType, mySubtitleColor);
2385 myLayer->DrawText (myText.ToCString (), myX1, myY1, myHeight);
2386}
2387
2388DEFINE_STANDARD_HANDLE(V3d_LineItem, Visual3d_LayerItem)
2389
2390// The Visual3d_LayerItem line item for "vlayerline" command
2391// it provides a presentation of line with user-defined
2392// linewidth, linetype and transparency.
2393class V3d_LineItem : public Visual3d_LayerItem
2394{
2395public:
2396 // CASCADE RTTI
2397 DEFINE_STANDARD_RTTI(V3d_LineItem)
2398
2399 // constructor
2400 Standard_EXPORT V3d_LineItem(Standard_Real X1, Standard_Real Y1,
2401 Standard_Real X2, Standard_Real Y2,
2402 V3d_LayerMgrPointer theLayerMgr,
2403 Aspect_TypeOfLine theType = Aspect_TOL_SOLID,
2404 Standard_Real theWidth = 0.5,
2405 Standard_Real theTransp = 1.0);
2406
2407 // redraw method
2408 Standard_EXPORT void RedrawLayerPrs();
2409
2410private:
2411
2412 Standard_Real myX1, myY1, myX2, myY2;
2413 Standard_Real myWidth;
2414 Standard_Real myTransparency;
2415 Aspect_TypeOfLine myType;
2416 V3d_LayerMgrPointer myLayerMgr;
2417};
2418
2419IMPLEMENT_STANDARD_HANDLE(V3d_LineItem, Visual3d_LayerItem)
2420IMPLEMENT_STANDARD_RTTIEXT(V3d_LineItem, Visual3d_LayerItem)
2421
2422// default constructor for line item
2423V3d_LineItem::V3d_LineItem(Standard_Real X1, Standard_Real Y1,
2424 Standard_Real X2, Standard_Real Y2,
2425 V3d_LayerMgrPointer theLayerMgr,
2426 Aspect_TypeOfLine theType,
2427 Standard_Real theWidth,
2428 Standard_Real theTransp) :
2429 myX1(X1), myY1(Y1), myX2(X2), myY2(Y2), myLayerMgr(theLayerMgr),
2430 myType(theType), myWidth(theWidth), myTransparency(theTransp)
2431{
2432 if (myLayerMgr && !myLayerMgr->Overlay().IsNull())
2433 myLayerMgr->Overlay()->AddLayerItem (this);
2434}
2435
2436// render line
2437void V3d_LineItem::RedrawLayerPrs ()
2438{
2439 Handle (Visual3d_Layer) aOverlay;
2440
2441 if (myLayerMgr)
2442 aOverlay = myLayerMgr->Overlay();
2443
2444 if (!aOverlay.IsNull())
2445 {
2446 Quantity_Color aColor(1.0, 0, 0, Quantity_TOC_RGB);
2447 aOverlay->SetColor(aColor);
2448 aOverlay->SetTransparency((Standard_ShortReal)myTransparency);
2449 aOverlay->SetLineAttributes((Aspect_TypeOfLine)myType, myWidth);
2450 aOverlay->BeginPolyline();
2451 aOverlay->AddVertex(myX1, myY1);
2452 aOverlay->AddVertex(myX2, myY2);
2453 aOverlay->ClosePrimitive();
2454 }
2455}
2456
2457//=============================================================================
2458//function : VLayerLine
2459//purpose : Draws line in the v3d view layer with given attributes: linetype,
2460// : linewidth, transparency coefficient
2461//============================================================================
2462static int VLayerLine(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
2463{
2464 // get the active view
2465 Handle(V3d_View) aView = ViewerTest::CurrentView();
2466 if (aView.IsNull())
2467 {
2468 di << "Call vinit before!\n";
2469 return 1;
2470 }
2471 else if (argc < 5)
2472 {
2473 di << "Use: " << argv[0];
2474 di << " x1 y1 x2 y2 [linewidth = 0.5] [linetype = 0] [transparency = 1]\n";
2475 di << " linetype : { 0 | 1 | 2 | 3 } \n";
2476 di << " 0 - solid \n";
2477 di << " 1 - dashed \n";
2478 di << " 2 - dot \n";
2479 di << " 3 - dashdot\n";
2480 di << " transparency : { 0.0 - 1.0 } \n";
2481 di << " 0.0 - transparent\n";
2482 di << " 1.0 - visible \n";
2483 return 1;
2484 }
2485
2486 // get the input params
2487 Standard_Real X1 = atof(argv[1]);
2488 Standard_Real Y1 = atof(argv[2]);
2489 Standard_Real X2 = atof(argv[3]);
2490 Standard_Real Y2 = atof(argv[4]);
2491
2492 Standard_Real aWidth = 0.5;
2493 Standard_Integer aType = 0;
2494 Standard_Real aTransparency = 1.0;
2495
2496 // has width
2497 if (argc > 5)
2498 aWidth = atof(argv[5]);
2499
2500 // has type
2501 if (argc > 6)
2502 aType = (Standard_Integer) atoi(argv[6]);
2503
2504 // has transparency
2505 if (argc > 7)
2506 {
2507 aTransparency = atof(argv[7]);
2508 if (aTransparency < 0 || aTransparency > 1.0)
2509 aTransparency = 1.0;
2510 }
2511
2512 // select appropriate line type
2513 Aspect_TypeOfLine aLineType;
2514 switch (aType)
2515 {
2516 case 1:
2517 aLineType = Aspect_TOL_DASH;
2518 break;
2519
2520 case 2:
2521 aLineType = Aspect_TOL_DOT;
2522 break;
2523
2524 case 3:
2525 aLineType = Aspect_TOL_DOTDASH;
2526 break;
2527
2528 default:
2529 aLineType = Aspect_TOL_SOLID;
2530 }
2531
2532 // replace layer manager
2533 Handle(V3d_LayerMgr) aMgr = new V3d_LayerMgr(aView);
2534 aView->SetLayerMgr(aMgr);
2535
2536 // add line item
2537 Handle (V3d_LineItem) anItem = new V3d_LineItem(X1, Y1, X2, Y2,
2538 aMgr.operator->(),
2539 aLineType, aWidth,
2540 aTransparency);
2541
2542 // update view
2543 aView->MustBeResized();
2544 aView->Redraw();
2545
2546 return 0;
2547}
2548
2549//=======================================================================
2550//function : VOverlayText
2551//purpose : Test text displaying in view overlay
2552//=======================================================================
2553static int VOverlayText (Draw_Interpretor& di, Standard_Integer argc, const char**argv)
2554{
2555 // get the active view
2556 Handle(V3d_View) aView = ViewerTest::CurrentView();
2557 if (aView.IsNull())
2558 {
2559 di << "No active view. Please call vinit.\n";
2560 return 1;
2561 }
2562 else if (argc < 4 || argc > 13)
2563 {
2564 di << "Use: " << argv[0];
2565 di << " text x y [height] [font_name] [text_color: R G B] [displayType]\n";
2566 di << "[background_color: R G B]\n";
2567 di << " height - pixel height of the text (default=10.0)\n";
2568 di << " font_name - name of font (default=courier)\n";
2569 di << " text_color - R G B values of text color (default=255.0 255.0 255.0)\n";
2570 di << " display_type = {normal/subtitle/decal/blend}, (default=normal)\n";
2571 di << " background_color- R G B values used for subtitle and decal text\n";
2572 di << "(default=255.0 255.0 255.0)\n";
2573 return 1;
2574 }
2575
2576 TCollection_AsciiString aText (argv[1]);
2577 Standard_Real aPosX = atof(argv[2]);
2578 Standard_Real aPosY = atof(argv[3]);
2579 Standard_Real aHeight = (argc >= 5) ? atof (argv[4]) : 10.0;
2580
2581 // font name
2582 TCollection_AsciiString aFontName = "Courier";
2583 if (argc >= 6)
2584 aFontName = TCollection_AsciiString (argv[5]);
2585
2586 // text colors
2587 Quantity_Parameter aColorRed = 1.0;
2588 Quantity_Parameter aColorGreen = 1.0;
2589 Quantity_Parameter aColorBlue = 1.0;
2590 if (argc >= 9)
2591 {
2592 aColorRed = atof (argv[6])/255.;
2593 aColorGreen = atof (argv[7])/255.;
2594 aColorBlue = atof (argv[8])/255.;
2595 }
2596
2597 // display type
2598 TCollection_AsciiString aDispStr;
2599 if (argc >= 10)
2600 aDispStr = TCollection_AsciiString (argv[9]);
2601
2602 Aspect_TypeOfDisplayText aTextType = Aspect_TODT_NORMAL;
2603 if (aDispStr.IsEqual ("subtitle"))
2604 aTextType = Aspect_TODT_SUBTITLE;
2605 else if (aDispStr.IsEqual ("decal"))
2606 aTextType = Aspect_TODT_DEKALE;
2607 else if (aDispStr.IsEqual ("blend"))
2608 aTextType = Aspect_TODT_BLEND;
2609
2610 // subtitle color
2611 Quantity_Parameter aSubRed = 1.0;
2612 Quantity_Parameter aSubGreen = 1.0;
2613 Quantity_Parameter aSubBlue = 1.0;
2614 if (argc == 13)
2615 {
2616 aSubRed = atof (argv[10])/255.;
2617 aSubGreen = atof (argv[11])/255.;
2618 aSubBlue = atof (argv[12])/255.;
2619 }
2620
2621 // check fo current overlay
2622 Handle(Visual3d_Layer) anOverlay = aView->Viewer()->Viewer()->OverLayer ();
2623 if (anOverlay.IsNull ())
2624 {
2625 Handle(V3d_LayerMgr) aMgr = new V3d_LayerMgr (aView);
2626 anOverlay = aMgr->Overlay ();
2627 aView->SetLayerMgr (aMgr);
2628 }
2629
2630 Quantity_Color aTextColor (aColorRed, aColorGreen,
2631 aColorBlue, Quantity_TOC_RGB);
2632 Quantity_Color aSubtColor (aSubRed, aSubGreen,
2633 aSubBlue, Quantity_TOC_RGB);
2634
2635 // add text item
2636 Handle(V3d_TextItem) anItem = new V3d_TextItem (aText, aPosX, aPosY,
2637 aHeight, aFontName, aTextColor, aSubtColor, aTextType, anOverlay);
2638
2639 // update view
2640 aView->MustBeResized();
2641 aView->Redraw();
2642
2643 return 0;
2644}
2645
2646//==============================================================================
2647//function : VGrid
2648//purpose :
2649//==============================================================================
2650
2651static int VGrid (Draw_Interpretor& theDI,
2652 Standard_Integer theArgNb,
2653 const char** theArgVec)
2654{
2655 // get the active view
2656 Handle(V3d_View) aView = ViewerTest::CurrentView();
2657 Handle(V3d_Viewer) aViewer = ViewerTest::GetViewerFromContext();
2658 if (aView.IsNull() || aViewer.IsNull())
2659 {
2660 std::cerr << "No active view. Please call vinit.\n";
2661 return 1;
2662 }
2663
2664 Aspect_GridType aType = aViewer->GridType();
2665 Aspect_GridDrawMode aMode = aViewer->GridDrawMode();
2666
2667 Standard_Integer anIter = 1;
2668 for (; anIter < theArgNb; ++anIter)
2669 {
2670 const char* aValue = theArgVec[anIter];
2671 if (*aValue == 'r')
2672 {
2673 aType = Aspect_GT_Rectangular;
2674 }
2675 else if (*aValue == 'c')
2676 {
2677 aType = Aspect_GT_Circular;
2678 }
2679 else if (*aValue == 'l')
2680 {
2681 aMode = Aspect_GDM_Lines;
2682 }
2683 else if (*aValue == 'p')
2684 {
2685 aMode = Aspect_GDM_Points;
2686 }
2687 else if (strcmp (aValue, "off" ) == 0)
2688 {
2689 aViewer->DeactivateGrid();
2690 return 0;
2691 }
2692 else
2693 {
2694 break;
2695 }
2696 }
2697
2698 Standard_Integer aTail = (theArgNb - anIter);
2699 if (aTail == 0)
2700 {
2701 aViewer->ActivateGrid (aType, aMode);
2702 return 0;
2703 }
2704 else if (aTail != 2 && aTail != 5)
2705 {
2706 std::cerr << "Incorrect arguments number! Usage:\n"
2707 << "vgrid [off] [Mode={r|c}] [Type={l|p}] [OriginX OriginY [StepX/StepRadius StepY/DivNb RotAngle]]\n";
2708 return 1;
2709 }
2710
2711 Quantity_Length anOriginX, anOriginY;
2712 Quantity_PlaneAngle aRotAngle;
2713 if (aType == Aspect_GT_Rectangular)
2714 {
2715 Quantity_Length aRStepX, aRStepY;
2716 aViewer->RectangularGridValues (anOriginX, anOriginY, aRStepX, aRStepY, aRotAngle);
2717
2718 anOriginX = atof (theArgVec[anIter++]);
2719 anOriginY = atof (theArgVec[anIter++]);
2720 if (aTail == 5)
2721 {
2722 aRStepX = atof (theArgVec[anIter++]);
2723 aRStepY = atof (theArgVec[anIter++]);
2724 aRotAngle = atof (theArgVec[anIter++]);
2725 }
2726 aViewer->SetRectangularGridValues (anOriginX, anOriginY, aRStepX, aRStepY, aRotAngle);
2727 aViewer->ActivateGrid (aType, aMode);
2728 }
2729 else if (aType == Aspect_GT_Circular)
2730 {
2731 Quantity_Length aRadiusStep;
2732 Standard_Integer aDivisionNumber;
2733 aViewer->CircularGridValues (anOriginX, anOriginY, aRadiusStep, aDivisionNumber, aRotAngle);
2734
2735 anOriginX = atof (theArgVec[anIter++]);
2736 anOriginY = atof (theArgVec[anIter++]);
2737 if (aTail == 5)
2738 {
2739 aRadiusStep = atof (theArgVec[anIter++]);
2740 aDivisionNumber = atoi (theArgVec[anIter++]);
2741 aRotAngle = atof (theArgVec[anIter++]);
2742 }
2743
2744 aViewer->SetCircularGridValues (anOriginX, anOriginY, aRadiusStep, aDivisionNumber, aRotAngle);
2745 aViewer->ActivateGrid (aType, aMode);
2746 }
2747
2748 return 0;
2749}
2750
2751//==============================================================================
2752//function : VFps
2753//purpose :
2754//==============================================================================
2755
2756static int VFps (Draw_Interpretor& theDI,
2757 Standard_Integer theArgNb,
2758 const char** theArgVec)
2759{
2760 // get the active view
2761 Handle(V3d_View) aView = ViewerTest::CurrentView();
2762 if (aView.IsNull())
2763 {
2764 std::cerr << "No active view. Please call vinit.\n";
2765 return 1;
2766 }
2767
2768 Standard_Integer aFramesNb = (theArgNb > 1) ? atoi(theArgVec[1]) : 100;
2769 if (aFramesNb <= 0)
2770 {
2771 std::cerr << "Incorrect arguments!\n";
2772 return 1;
2773 }
2774
2775 // the time is meaningless for first call
2776 // due to async OpenGl rendering
2777 aView->Redraw();
2778
2779 // redraw view in loop to estimate average values
2780 OSD_Timer aTimer;
2781 aTimer.Start();
2782 for (Standard_Integer anInter = 0; anInter < aFramesNb; ++anInter)
2783 {
2784 aView->Redraw();
2785 }
2786 aTimer.Stop();
2787 Standard_Real aCpu;
2788 const Standard_Real aTime = aTimer.ElapsedTime();
2789 aTimer.OSD_Chronometer::Show (aCpu);
2790
2791 const Standard_Real aFpsAver = Standard_Real(aFramesNb) / aTime;
2792 const Standard_Real aCpuAver = aCpu / Standard_Real(aFramesNb);
2793
2794 // return statistics
2795 theDI << "FPS: " << aFpsAver << "\n"
2796 << "CPU: " << (1000.0 * aCpuAver) << " msec\n";
2797
2798 return 0;
2799}
2800
2801
2802//==============================================================================
2803//function : VVbo
2804//purpose :
2805//==============================================================================
2806
2807static int VVbo (Draw_Interpretor& theDI,
2808 Standard_Integer theArgNb,
2809 const char** theArgVec)
2810{
2811 // get the context
2812 Handle(AIS_InteractiveContext) aContextAIS = ViewerTest::GetAISContext();
2813 if (aContextAIS.IsNull())
2814 {
2815 std::cerr << "No active view. Please call vinit.\n";
2816 return 1;
2817 }
2818
2819 Handle(Graphic3d_GraphicDriver) aDriver =
2820 Handle(Graphic3d_GraphicDriver)::DownCast (aContextAIS->CurrentViewer()->Device()->GraphicDriver());
2821 if (aDriver.IsNull())
2822 {
2823 std::cerr << "Graphic driver not available.\n";
2824 return 1;
2825 }
2826
2827 if (theArgNb < 2)
2828 {
2829 //theDI << "VBO: " << aDriver->ToUseVBO() << "\n";
2830 //return 0;
2831 std::cerr << "Wrong number of arguments.\n";
2832 return 1;
2833 }
2834
2835 aDriver->EnableVBO (atoi(theArgVec[1]) != 0);
2836 return 0;
2837}
2838
2839//==============================================================================
2840//function : VMemGpu
2841//purpose :
2842//==============================================================================
2843
2844static int VMemGpu (Draw_Interpretor& theDI,
2845 Standard_Integer theArgNb,
2846 const char** theArgVec)
2847{
2848 // get the context
2849 Handle(AIS_InteractiveContext) aContextAIS = ViewerTest::GetAISContext();
2850 if (aContextAIS.IsNull())
2851 {
2852 std::cerr << "No active view. Please call vinit.\n";
2853 return 1;
2854 }
2855
2856 Handle(Graphic3d_GraphicDriver) aDriver =
2857 Handle(Graphic3d_GraphicDriver)::DownCast (aContextAIS->CurrentViewer()->Device()->GraphicDriver());
2858 if (aDriver.IsNull())
2859 {
2860 std::cerr << "Graphic driver not available.\n";
2861 return 1;
2862 }
2863
2864 Standard_Size aFreeBytes = 0;
2865 TCollection_AsciiString anInfo;
2866 if (!aDriver->MemoryInfo (aFreeBytes, anInfo))
2867 {
2868 std::cerr << "Information not available.\n";
2869 return 1;
2870 }
2871
2872 if (theArgNb > 1 && *theArgVec[1] == 'f')
2873 {
2874 theDI << Standard_Real (aFreeBytes);
2875 }
2876 else
2877 {
2878 theDI << anInfo;
2879 }
2880
2881 return 0;
2882}
2883
2884// ==============================================================================
2885// function : VReadPixel
2886// purpose :
2887// ==============================================================================
2888static int VReadPixel (Draw_Interpretor& theDI,
2889 Standard_Integer theArgNb,
2890 const char** theArgVec)
2891{
2892 // get the active view
2893 Handle(V3d_View) aView = ViewerTest::CurrentView();
2894 if (aView.IsNull())
2895 {
2896 std::cerr << "No active view. Please call vinit.\n";
2897 return 1;
2898 }
2899 else if (theArgNb < 3)
2900 {
2901 std::cerr << "Usage : " << theArgVec[0] << " xPixel yPixel [{rgb|rgba|depth|hls|rgbf|rgbaf}=rgba] [name]\n";
2902 return 1;
2903 }
2904
2905 Image_PixMap::ImgFormat aFormat = Image_PixMap::IsBigEndianHost() ? Image_PixMap::ImgRGBA : Image_PixMap::ImgBGRA;
2906 Graphic3d_BufferType aBufferType = Graphic3d_BT_RGBA;
2907
2908 Standard_Integer aWidth, aHeight;
2909 aView->Window()->Size (aWidth, aHeight);
2910 const Standard_Integer anX = atoi (theArgVec[1]);
2911 const Standard_Integer anY = atoi (theArgVec[2]);
2912 if (anX < 0 || anX >= aWidth || anY < 0 || anY > aHeight)
2913 {
2914 std::cerr << "Pixel coordinates (" << anX << "; " << anY << ") are out of view (" << aWidth << " x " << aHeight << ")\n";
2915 return 1;
2916 }
2917
2918 Standard_Boolean toShowName = Standard_False;
2919 Standard_Boolean toShowHls = Standard_False;
2920 for (Standard_Integer anIter = 3; anIter < theArgNb; ++anIter)
2921 {
2922 TCollection_AsciiString aParam (theArgVec[anIter]);
2923 if (TCollection_AsciiString::ISSIMILAR (aParam, TCollection_AsciiString ("rgb")))
2924 {
2925 aFormat = Image_PixMap::IsBigEndianHost() ? Image_PixMap::ImgRGB : Image_PixMap::ImgBGR;
2926 aBufferType = Graphic3d_BT_RGB;
2927 }
2928 else if (TCollection_AsciiString::ISSIMILAR (aParam, TCollection_AsciiString ("hls")))
2929 {
2930 aFormat = Image_PixMap::IsBigEndianHost() ? Image_PixMap::ImgRGB : Image_PixMap::ImgBGR;
2931 aBufferType = Graphic3d_BT_RGB;
2932 toShowHls = Standard_True;
2933 }
2934 else if (TCollection_AsciiString::ISSIMILAR (aParam, TCollection_AsciiString ("rgbf")))
2935 {
2936 aFormat = Image_PixMap::ImgRGBF;
2937 aBufferType = Graphic3d_BT_RGB;
2938 }
2939 else if (TCollection_AsciiString::ISSIMILAR (aParam, TCollection_AsciiString ("rgba")))
2940 {
2941 aFormat = Image_PixMap::IsBigEndianHost() ? Image_PixMap::ImgRGBA : Image_PixMap::ImgBGRA;
2942 aBufferType = Graphic3d_BT_RGBA;
2943 }
2944 else if (TCollection_AsciiString::ISSIMILAR (aParam, TCollection_AsciiString ("rgbaf")))
2945 {
2946 aFormat = Image_PixMap::ImgRGBAF;
2947 aBufferType = Graphic3d_BT_RGBA;
2948 }
2949 else if (TCollection_AsciiString::ISSIMILAR (aParam, TCollection_AsciiString ("depth")))
2950 {
2951 aFormat = Image_PixMap::ImgGrayF;
2952 aBufferType = Graphic3d_BT_Depth;
2953 }
2954 else if (TCollection_AsciiString::ISSIMILAR (aParam, TCollection_AsciiString ("name")))
2955 {
2956 toShowName = Standard_True;
2957 }
2958 }
2959
2960 Image_PixMap anImage;
2961 if (!anImage.InitTrash (aFormat, aWidth, aHeight))
2962 {
2963 std::cerr << "Image allocation failed\n";
2964 return 1;
2965 }
2966 else if (!aView->ToPixMap (anImage, aWidth, aHeight, aBufferType))
2967 {
2968 std::cerr << "Image dump failed\n";
2969 return 1;
2970 }
2971
2972 Quantity_Parameter anAlpha;
2973 Quantity_Color aColor = anImage.PixelColor (anX, anY, anAlpha);
2974 if (toShowName)
2975 {
2976 if (aBufferType == Graphic3d_BT_RGBA)
2977 {
2978 theDI << Quantity_Color::StringName (aColor.Name()) << " " << anAlpha << "\n";
2979 }
2980 else
2981 {
2982 theDI << Quantity_Color::StringName (aColor.Name()) << "\n";
2983 }
2984 }
2985 else
2986 {
2987 switch (aBufferType)
2988 {
2989 default:
2990 case Graphic3d_BT_RGB:
2991 {
2992 if (toShowHls)
2993 {
2994 theDI << aColor.Hue() << " " << aColor.Light() << " " << aColor.Saturation() << "\n";
2995 }
2996 else
2997 {
2998 theDI << aColor.Red() << " " << aColor.Green() << " " << aColor.Blue() << "\n";
2999 }
3000 break;
3001 }
3002 case Graphic3d_BT_RGBA:
3003 {
3004 theDI << aColor.Red() << " " << aColor.Green() << " " << aColor.Blue() << " " << anAlpha << "\n";
3005 break;
3006 }
3007 case Graphic3d_BT_Depth:
3008 {
3009 theDI << aColor.Red() << "\n";
3010 break;
3011 }
3012 }
3013 }
3014
3015 return 0;
3016}
3017
3018//==============================================================================
3019//function : VDiffImage
3020//purpose : The draw-command compares two images.
3021//==============================================================================
3022
3023static int VDiffImage (Draw_Interpretor& theDI, Standard_Integer theArgNb, const char** theArgVec)
3024{
3025 if (theArgNb < 6)
3026 {
3027 theDI << "Not enough arguments.\n";
3028 return 1;
3029 }
3030
3031 // image file names
3032 const char* anImgPathRef = theArgVec[1];
3033 const char* anImgPathNew = theArgVec[2];
3034
3035 // get string tolerance and check its validity
3036 Standard_Real aTolColor = atof (theArgVec[3]);
3037 if (aTolColor < 0.0)
3038 aTolColor = 0.0;
3039 if (aTolColor > 1.0)
3040 aTolColor = 1.0;
3041
3042 Standard_Boolean toBlackWhite = (atoi (theArgVec[4]) == 1);
3043 Standard_Boolean isBorderFilterOn = (atoi (theArgVec[5]) == 1);
3044
3045 // image file of difference
3046 const char* aDiffImagePath = (theArgNb >= 7) ? theArgVec[6] : NULL;
3047
3048 // compare the images
3049 Image_Diff aComparer;
3050 if (!aComparer.Init (anImgPathRef, anImgPathNew, toBlackWhite))
3051 {
3052 return 1;
3053 }
3054
3055 aComparer.SetColorTolerance (aTolColor);
3056 aComparer.SetBorderFilterOn (isBorderFilterOn);
3057 Standard_Integer aDiffColorsNb = aComparer.Compare();
3058 theDI << aDiffColorsNb << "\n";
3059
3060 // save image of difference
3061 if (aDiffImagePath != NULL)
3062 {
3063 aComparer.SaveDiffImage (aDiffImagePath);
3064 }
3065
3066 return 0;
3067}
3068
3069//=======================================================================
3070//function : ViewerCommands
3071//purpose :
3072//=======================================================================
3073
3074void ViewerTest::ViewerCommands(Draw_Interpretor& theCommands)
3075{
3076
3077 const char *group = "ZeViewer";
3078 theCommands.Add("vinit" ,
3079 "vinit : vinit [leftPx topPx widthPx heightPx] : Create the Viewer window",
3080 __FILE__,VInit,group);
3081 theCommands.Add("vhelp" ,
3082 "vhelp : display help on the viewer commands",
3083 __FILE__,VHelp,group);
3084 theCommands.Add("vtop" ,
3085 "vtop or <T> : Top view" ,
3086 __FILE__,VTop,group);
3087 theCommands.Add("vbottom" ,
3088 "vbottom : Bottom view" ,
3089 __FILE__,VBottom,group);
3090 theCommands.Add("vleft" ,
3091 "vleft : Left view" ,
3092 __FILE__,VLeft,group);
3093 theCommands.Add("vright" ,
3094 "vright : Right view" ,
3095 __FILE__,VRight,group);
3096 theCommands.Add("vaxo" ,
3097 " vaxo or <A> : Axonometric view ",
3098 __FILE__,VAxo,group);
3099 theCommands.Add("vfront" ,
3100 "vfront : Front view" ,
3101 __FILE__,VFront,group);
3102 theCommands.Add("vback" ,
3103 "vback : Back view" ,
3104 __FILE__,VBack,group);
3105 theCommands.Add("vpick" ,
3106 "vpick : vpick X Y Z [shape subshape] ( all variables as string )",
3107 VPick,group);
3108 theCommands.Add("vfit" ,
3109 "vfit or <F> : vfit",
3110 __FILE__,VFit,group);
3111 theCommands.Add("vzfit" ,
3112 "vzfit",
3113 __FILE__,VZFit,group);
3114 theCommands.Add("vrepaint",
3115 "vrepaint : vrepaint, force redraw",
3116 __FILE__,VRepaint,group);
3117 theCommands.Add("vclear",
3118 "vclear : vclear",
3119 __FILE__,VClear,group);
3120 theCommands.Add("vsetbg",
3121 "vsetbg : vsetbg imagefile [filltype] : Load image as background",
3122 __FILE__,VSetBg,group);
3123 theCommands.Add("vsetbgmode",
3124 "vsetbgmode : vsetbgmode filltype : Change background image fill type",
3125 __FILE__,VSetBgMode,group);
3126 theCommands.Add("vsetgradientbg",
3127 "vsetgradientbg : vsetgradientbg r1 g1 b1 r2 g2 b2 filltype : Mount gradient background",
3128 __FILE__,VSetGradientBg,group);
3129 theCommands.Add("vsetgrbgmode",
3130 "vsetgrbgmode : vsetgrbgmode filltype : Change gradient background fill type",
3131 __FILE__,VSetGradientBgMode,group);
3132 theCommands.Add("vsetcolorbg",
3133 "vsetcolorbg : vsetcolorbg r g b : Set background color",
3134 __FILE__,VSetColorBg,group);
3135 theCommands.Add("vscale",
3136 "vscale : vscale X Y Z",
3137 __FILE__,VScale,group);
3138 theCommands.Add("vzbufftrihedron",
3139 "vzbufftrihedron [center|left_lower|left_upper|right_lower|right_upper"
3140 " textR=255 textG=255 textB=255 scale=0.1 wireframe|zbuffer]"
3141 " : Displays a V3d_ZBUFFER'ed or V3d_WIREFRAME'd trihedron",
3142 __FILE__,VTestZBuffTrihedron,group);
3143 theCommands.Add("vrotate",
3144 "vrotate : vrotate AX AY AZ [X Y Z]",
3145 __FILE__,VRotate,group);
3146 theCommands.Add("vzoom",
3147 "vzoom : vzoom coef",
3148 __FILE__,VZoom,group);
3149 theCommands.Add("vpan",
3150 "vpan : vpan dx dy",
3151 __FILE__,VPan,group);
3152 theCommands.Add("vexport",
3153 "vexport : vexport full_file_path {PS | EPS | TEX | PDF | SVG | PGF | EMF }"
3154 " : exports the view to a vector file of a given format"
3155 " : notice that EMF format requires patched gl2ps",
3156 __FILE__,VExport,group);
3157 theCommands.Add("vcolorscale",
3158 "vcolorscale : vcolorscale [RangeMin = 0 RangeMax = 100 Intervals = 10 HeightFont = 16 Position = 2 X = 0 Y = 0]: draw color scale",
3159 __FILE__,VColorScale,group);
3160 theCommands.Add("vgraduatedtrihedron",
3161 "vgraduatedtrihedron : 1/0 (display/erase) [Xname Yname Zname [Font [isMultibyte]]]",
3162 __FILE__,VGraduatedTrihedron,group);
3163 theCommands.Add("vprintview" ,
3164 "vprintview : width height filename [algo=0] : Test print algorithm: algo = 0 - stretch, algo = 1 - tile",
3165 __FILE__,VPrintView,group);
3166 theCommands.Add("vzlayer",
3167 "vzlayer : add/del/get [id] : Z layer operations in v3d viewer: add new z layer, delete z layer, get z layer ids",
3168 __FILE__,VZLayer,group);
3169 theCommands.Add("voverlaytext",
3170 "voverlaytext : text x y [height] [font_name] [text_color: R G B] [display_type] [background_color: R G B]"
3171 " : height - pixel height of the text (default=10.0)"
3172 " : font_name - name of font (default=courier)"
3173 " : text_color - three values: RedColor GreenColor BlueColor (default = 255.0 255.0 255.0) "
3174 " : display_type = {normal/subtitle/decal/blend}, (default=normal) "
3175 " : background_color - three values: RedColor GreenColor BlueColor (default = 255.0 255.0 255.0), the parameter is defined for subtitle and decal display types ",
3176 __FILE__,VOverlayText,group);
3177 theCommands.Add("vlayerline",
3178 "vlayerline : vlayerline x1 y1 x2 y2 [linewidth=0.5] [linetype=0] [transparency=1.0]",
3179 __FILE__,VLayerLine,group);
3180 theCommands.Add ("vgrid",
3181 "vgrid [off] [Mode={r|c}] [Type={l|p}] [OriginX OriginY [StepX/StepRadius StepY/DivNb RotAngle]]"
3182 " : Mode - rectangular or circular"
3183 " : Type - lines or points",
3184 __FILE__, VGrid, group);
3185 theCommands.Add ("vfps",
3186 "vfps [framesNb=100] : estimate average frame rate for active view",
3187 __FILE__, VFps, group);
3188 theCommands.Add ("vvbo",
3189 "vvbo {0|1} : turn VBO usage On/Off; affects only newly displayed objects",
3190 __FILE__, VVbo, group);
3191 theCommands.Add ("vmemgpu",
3192 "vmemgpu [f]: print system-dependent GPU memory information if available;"
3193 " with f option returns free memory in bytes",
3194 __FILE__, VMemGpu, group);
3195 theCommands.Add ("vreadpixel",
3196 "vreadpixel xPixel yPixel [{rgb|rgba|depth|hls|rgbf|rgbaf}=rgba] [name]"
3197 " : Read pixel value for active view",
3198 __FILE__, VReadPixel, group);
3199 theCommands.Add("diffimage",
3200 "diffimage : diffimage imageFile1 imageFile2 toleranceOfColor(0..1) blackWhite(1|0) borderFilter(1|0) [diffImageFile]",
3201 __FILE__, VDiffImage, group);
3202}
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