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0023156: Image_PixMap::PixelColor() extended to return alpha value
[occt.git] / src / ViewerTest / ViewerTest_ViewerCommands.cxx
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b311480e 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
7fd59977 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
2bd4c032 32#include <Graphic3d_AspectMarker3d.hxx>
208e6839 33#include <Graphic3d_GraphicDriver.hxx>
7fd59977 34#include <Graphic3d_ExportFormat.hxx>
35#include <ViewerTest.hxx>
36#include <ViewerTest_EventManager.hxx>
37#include <Visual3d_View.hxx>
25289ec1 38#include <Visual3d_ViewManager.hxx>
39#include <V3d_LayerMgr.hxx>
7fd59977 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>
7edf74fd
A		 47#include <Aspect_PrintAlgo.hxx>
48#include <Image_PixMap.hxx>
208e6839 49#include <OSD_Timer.hxx>
59f45b7c 50#include <TColStd_SequenceOfInteger.hxx>
20637bd2 51#include <Visual3d_LayerItem.hxx>
52#include <V3d_LayerMgr.hxx>
53#include <V3d_LayerMgrPointer.hxx>
54#include <Aspect_TypeOfLine.hxx>
7fd59977 55
25289ec1 56#ifdef WNT
57#undef DrawText
58#endif
59
60#include <Visual3d_Layer.hxx>
61
7fd59977 62#ifndef WNT
63#include <Graphic3d_GraphicDevice.hxx>
64#include <Xw_GraphicDevice.hxx>
65#include <Xw_WindowQuality.hxx>
66#include <Xw_Window.hxx>
67#include <X11/Xlib.h> /* contains some dangerous #defines such as Status, True etc. */
68#include <X11/Xutil.h>
69#include <tk.h>
70
71#else
72
73#include <Graphic3d_WNTGraphicDevice.hxx>
74#include <WNT_WClass.hxx>
75#include <WNT_Window.hxx>
76
77#define _CRT_SECURE_NO_DEPRECATE
78#pragma warning (disable:4996)
79
80#endif
81
82#define OCC120
83
84//==============================================================================
85
86//==============================================================================
87// VIEWER GLOBAL VARIABLES
88//==============================================================================
89
90Standard_IMPORT Standard_Boolean Draw_VirtualWindows;
91
92Standard_EXPORT int ViewerMainLoop(Standard_Integer , const char** argv);
93extern const Handle(NIS_InteractiveContext)& TheNISContext();
94
95#ifdef WNT
96static Handle(Graphic3d_WNTGraphicDevice)& GetG3dDevice(){
97 static Handle(Graphic3d_WNTGraphicDevice) GD;
98 return GD;
99}
100
101static Handle(WNT_Window)& VT_GetWindow() {
102 static Handle(WNT_Window) WNTWin;
103 return WNTWin;
104}
105
106#else
107static Handle(Graphic3d_GraphicDevice)& GetG3dDevice(){
108 static Handle(Graphic3d_GraphicDevice) GD;
109 return GD;
110}
111static Handle(Xw_Window)& VT_GetWindow(){
112 static Handle(Xw_Window) XWWin;
113 return XWWin;
114}
115static Display *display;
116
117static void VProcessEvents(ClientData,int);
118#endif
119
120#ifdef OCC120
121static Standard_Boolean DegenerateMode = Standard_True;
122#endif
123
124#define ZCLIPWIDTH 1.
125
126static void OSWindowSetup();
127
128//==============================================================================
129// EVENT GLOBAL VARIABLES
130//==============================================================================
131
132static int Start_Rot = 0;
133static int ZClipIsOn = 0;
134static int X_Motion= 0,Y_Motion=0; // Current cursor position
135static int X_ButtonPress = 0, Y_ButtonPress = 0; // Last ButtonPress position
136
137
138//==============================================================================
139
140#ifdef WNT
141static LRESULT WINAPI ViewerWindowProc(
142 HWND hwnd,
143 UINT uMsg,
144 WPARAM wParam,
145 LPARAM lParam );
146static LRESULT WINAPI AdvViewerWindowProc(
147 HWND hwnd,
148 UINT uMsg,
149 WPARAM wParam,
150 LPARAM lParam );
151#endif
152
153
154//==============================================================================
155//function : WClass
156//purpose :
157//==============================================================================
158
159const Handle(MMgt_TShared)& ViewerTest::WClass()
160{
161 static Handle(MMgt_TShared) theWClass;
162#ifdef WNT
163 if (theWClass.IsNull()) {
164 theWClass = new WNT_WClass ("GW3D_Class", AdvViewerWindowProc,
165 CS_VREDRAW | CS_HREDRAW, 0, 0,
166 ::LoadCursor (NULL, IDC_ARROW));
167 }
168#endif
169 return theWClass;
170}
171
172//==============================================================================
173//function : ViewerInit
174//purpose : Create the window viewer and initialize all the global variable
175//==============================================================================
176
177void ViewerTest::ViewerInit (const Standard_Integer thePxLeft, const Standard_Integer thePxTop,
178 const Standard_Integer thePxWidth, const Standard_Integer thePxHeight)
179{
180 static Standard_Boolean isFirst = Standard_True;
181
182 Standard_Integer aPxLeft = 0;
183 Standard_Integer aPxTop = 460;
184 Standard_Integer aPxWidth = 409;
185 Standard_Integer aPxHeight = 409;
186 if (thePxWidth != 0 && thePxHeight != 0)
187 {
188 aPxLeft = thePxLeft;
189 aPxTop = thePxTop;
190 aPxWidth = thePxWidth;
191 aPxHeight = thePxHeight;
192 }
193
194 if (isFirst)
195 {
196 // Create the Graphic device
197#ifdef WNT
198 if (GetG3dDevice().IsNull()) GetG3dDevice() = new Graphic3d_WNTGraphicDevice();
199 if (VT_GetWindow().IsNull())
200 {
201 // Create the Graphic device and the window
202 Handle(WNT_GraphicDevice) g_Device = new WNT_GraphicDevice();
203
204 VT_GetWindow() = new WNT_Window (g_Device, "Test3d",
205 Handle(WNT_WClass)::DownCast (WClass()),
206 WS_OVERLAPPEDWINDOW,
207 aPxLeft, aPxTop,
208 aPxWidth, aPxHeight,
209 Quantity_NOC_BLACK);
210 VT_GetWindow()->SetVirtual (Draw_VirtualWindows);
211 }
212#else
213 if (GetG3dDevice().IsNull()) GetG3dDevice() =
214 new Graphic3d_GraphicDevice (getenv ("DISPLAY"), Xw_TOM_READONLY);
215 if (VT_GetWindow().IsNull())
216 {
217 VT_GetWindow() = new Xw_Window (GetG3dDevice(),
218 "Test3d",
219 aPxLeft, aPxTop,
220 aPxWidth, aPxHeight,
221 Xw_WQ_3DQUALITY,
222 Quantity_NOC_BLACK);
223 VT_GetWindow()->SetVirtual (Draw_VirtualWindows);
224 }
225#endif
226
227 Handle(V3d_Viewer) a3DViewer, a3DCollector;
228 // Viewer and View creation
229
230 TCollection_ExtendedString NameOfWindow("Visu3D");
231
232 a3DViewer = new V3d_Viewer(GetG3dDevice(), NameOfWindow.ToExtString());
233 NameOfWindow = TCollection_ExtendedString("Collector");
234 a3DCollector = new V3d_Viewer(GetG3dDevice(), NameOfWindow.ToExtString());
235 a3DViewer->SetDefaultBackgroundColor(Quantity_NOC_BLACK);
236 a3DCollector->SetDefaultBackgroundColor(Quantity_NOC_STEELBLUE);
237 Handle(NIS_View) aView =
238 Handle(NIS_View)::DownCast(ViewerTest::CurrentView());
239 if ( aView.IsNull() ) {
240 // Handle (V3d_View) V = a3DViewer->CreateView();
241 aView = new NIS_View (a3DViewer, VT_GetWindow());
242 ViewerTest::CurrentView(aView);
243 TheNISContext()->AttachView (aView);
244 }
245 Handle(V3d_View) a3DViewCol;
246 if ( a3DViewCol.IsNull() ) a3DViewCol = a3DViewer->CreateView();
247
248 // AIS setup
249 if ( ViewerTest::GetAISContext().IsNull() ) {
250 Handle(AIS_InteractiveContext) C =
251 new AIS_InteractiveContext(a3DViewer,a3DCollector);
252 ViewerTest::SetAISContext(C);
253 }
254
255 // Setup for X11 or NT
256 OSWindowSetup();
257 // Viewer and View creation
258
259 a3DViewer->SetDefaultBackgroundColor(Quantity_NOC_BLACK);
260
261 Handle (V3d_View) V = ViewerTest::CurrentView();
262
263 V->SetDegenerateModeOn();
264#ifdef OCC120
265 DegenerateMode = V->DegenerateModeIsOn();
266#endif
267 // V->SetWindow(VT_GetWindow(), NULL, MyViewProc, NULL);
268
269 V->SetZClippingDepth(0.5);
270 V->SetZClippingWidth(ZCLIPWIDTH/2.);
271 a3DViewer->SetDefaultLights();
272 a3DViewer->SetLightOn();
273
274#ifndef WNT
275#if TCL_MAJOR_VERSION < 8
276 Tk_CreateFileHandler((void*)ConnectionNumber(display),
277 TK_READABLE, VProcessEvents, (ClientData) VT_GetWindow()->XWindow() );
278#else
279 Tk_CreateFileHandler(ConnectionNumber(display),
280 TK_READABLE, VProcessEvents, (ClientData) VT_GetWindow()->XWindow() );
281#endif
282#endif
283
284 isFirst = Standard_False;
285 }
286 VT_GetWindow()->Map();
287}
288
289//==============================================================================
290//function : Vinit
291//purpose : Create the window viewer and initialize all the global variable
292// Use Tk_CreateFileHandler on UNIX to cath the X11 Viewer event
293//==============================================================================
294
295static int VInit (Draw_Interpretor& , Standard_Integer argc, const char** argv)
296{
297 Standard_Integer aPxLeft = (argc > 1) ? atoi (argv[1]) : 0;
298 Standard_Integer aPxTop = (argc > 2) ? atoi (argv[2]) : 0;
299 Standard_Integer aPxWidth = (argc > 3) ? atoi (argv[3]) : 0;
300 Standard_Integer aPxHeight = (argc > 4) ? atoi (argv[4]) : 0;
301 ViewerTest::ViewerInit (aPxLeft, aPxTop, aPxWidth, aPxHeight);
302 return 0;
303}
304
305//==============================================================================
306//function : ProcessKeyPress
307//purpose : Handle KeyPress event from a CString
308//==============================================================================
309
310static void ProcessKeyPress( char *buf_ret )
311{
312 //cout << "KeyPress" << endl;
313 const Handle(V3d_View) aView = ViewerTest::CurrentView();
314 const Handle(NIS_View) aNisView = Handle(NIS_View)::DownCast (aView);
315 // Letter in alphabetic order
316
317 if ( !strcasecmp(buf_ret, "A") ) {
318 // AXO
319 aView->SetProj(V3d_XposYnegZpos);
320 }
321 else if ( !strcasecmp(buf_ret, "D") ) {
322 // Reset
323 aView->Reset();
324 }
325 else if ( !strcasecmp(buf_ret, "F") ) {
326 // FitAll
327 if (aNisView.IsNull())
328 aView->FitAll();
329 else
330 aNisView->FitAll3d();
331 }
332 else if ( !strcasecmp(buf_ret, "H") ) {
333 // HLR
334 cout << "HLR" << endl;
335#ifdef OCC120
336 if (aView->DegenerateModeIsOn()) ViewerTest::CurrentView()->SetDegenerateModeOff();
337 else aView->SetDegenerateModeOn();
338 DegenerateMode = aView->DegenerateModeIsOn();
339#else
340 ViewerTest::CurrentView()->SetDegenerateModeOff();
341#endif
342 }
343 else if ( !strcasecmp(buf_ret, "D") ) {
344 // Reset
345 aView->Reset();
346 }
347 else if ( !strcasecmp(buf_ret, "S") ) {
348 // SHADING
349 cout << "passage en mode 1 (shading pour les shapes)" << endl;
350#ifndef OCC120
351 ViewerTest::CurrentView()->SetDegenerateModeOn();
352#endif
353 Handle(AIS_InteractiveContext) Ctx = ViewerTest::GetAISContext();
354 if(Ctx->NbCurrents()==0 ||
355 Ctx->NbSelected()==0)
356 Ctx->SetDisplayMode(AIS_Shaded);
357 else{
358 if(Ctx->HasOpenedContext()){
359 for(Ctx->InitSelected();Ctx->MoreSelected();Ctx->NextSelected())
360 Ctx->SetDisplayMode(Ctx->Interactive(),1,Standard_False);
361 }
362 else{
363 for(Ctx->InitCurrent();Ctx->MoreCurrent();Ctx->NextCurrent())
364 Ctx->SetDisplayMode(Ctx->Current(),1,Standard_False);
365 }
366 Ctx->UpdateCurrentViewer();
367 }
368 }
369 else if ( !strcasecmp(buf_ret, "U") ) {
370 // SHADING
371 cout<<"passage au mode par defaut"<<endl;
372#ifndef OCC120
373 ViewerTest::CurrentView()->SetDegenerateModeOn();
374#endif
375 Handle(AIS_InteractiveContext) Ctx = ViewerTest::GetAISContext();
376 if(Ctx->NbCurrents()==0 ||
377 Ctx->NbSelected()==0)
378 Ctx->SetDisplayMode(AIS_WireFrame);
379 else{
380 if(Ctx->HasOpenedContext()){
381 for(Ctx->InitSelected();Ctx->MoreSelected();Ctx->NextSelected())
382 Ctx->UnsetDisplayMode(Ctx->Interactive(),Standard_False);
383 }
384 else{
385 for(Ctx->InitCurrent();Ctx->MoreCurrent();Ctx->NextCurrent())
386 Ctx->UnsetDisplayMode(Ctx->Current(),Standard_False);
387 }
388 Ctx->UpdateCurrentViewer();
389 }
390
391 }
392 else if ( !strcasecmp(buf_ret, "T") ) {
393 // Top
394 aView->SetProj(V3d_Zpos);
395 }
396 else if ( !strcasecmp(buf_ret, "B") ) {
397 // Top
398 aView->SetProj(V3d_Zneg);
399 }
400 else if ( !strcasecmp(buf_ret, "L") ) {
401 // Top
402 aView->SetProj(V3d_Xneg);
403 }
404 else if ( !strcasecmp(buf_ret, "R") ) {
405 // Top
406 aView->SetProj(V3d_Xpos);
407 }
408
409 else if ( !strcasecmp(buf_ret, "W") ) {
410 // WIREFRAME
411#ifndef OCC120
412 ViewerTest::CurrentView()->SetDegenerateModeOn();
413#endif
414 cout << "passage en mode 0 (filaire pour les shapes)" << endl;
415#ifndef OCC120
416 ViewerTest::CurrentView()->SetDegenerateModeOn();
417#endif
418 Handle(AIS_InteractiveContext) Ctx = ViewerTest::GetAISContext();
419 if(Ctx->NbCurrents()==0 ||
420 Ctx->NbSelected()==0)
421 Ctx->SetDisplayMode(AIS_WireFrame);
422 else{
423 if(Ctx->HasOpenedContext()){
424 for(Ctx->InitSelected();Ctx->MoreSelected();Ctx->NextSelected())
425 Ctx->SetDisplayMode(Ctx->Interactive(),0,Standard_False);
426 }
427 else{
428 for(Ctx->InitCurrent();Ctx->MoreCurrent();Ctx->NextCurrent())
429 Ctx->SetDisplayMode(Ctx->Current(),0,Standard_False);
430 }
431 Ctx->UpdateCurrentViewer();
432 }
433 }
434 else if ( !strcasecmp(buf_ret, "Z") ) {
435 // ZCLIP
436
437 if ( ZClipIsOn ) {
438 cout << "ZClipping OFF" << endl;
439 ZClipIsOn = 0;
440
441 aView->SetZClippingType(V3d_OFF);
442 aView->Redraw();
443 }
444 else {
445 cout << "ZClipping ON" << endl;
446 ZClipIsOn = 1;
447
448 aView->SetZClippingType(V3d_FRONT);
449 aView->Redraw();
450 }
451 }
452 else if ( !strcasecmp(buf_ret, ",") ) {
453 ViewerTest::GetAISContext()->HilightNextDetected(ViewerTest::CurrentView());
454
455
456 }
457 else if ( !strcasecmp(buf_ret, ".") ) {
458 ViewerTest::GetAISContext()->HilightPreviousDetected(ViewerTest::CurrentView());
459 }
460 // Number
461 else{
462 Standard_Integer Num = atoi(buf_ret);
463 if(Num>=0 && Num<=7)
464 ViewerTest::StandardModeActivation(Num);
465 }
466}
467
468//==============================================================================
469//function : ProcessExpose
470//purpose : Redraw the View on an Expose Event
471//==============================================================================
472
473static void ProcessExpose( )
474{ //cout << "Expose" << endl;
475 ViewerTest::CurrentView()->Redraw();
476}
477
478//==============================================================================
479//function : ProcessConfigure
480//purpose : Resize the View on an Configure Event
481//==============================================================================
482
483static void ProcessConfigure()
484{
485 Handle(V3d_View) V = ViewerTest::CurrentView();
486 V->MustBeResized();
487 V->Update();
488 V->Redraw();
489}
490
491//==============================================================================
492//function : ProcessButton1Press
493//purpose : Picking
494//==============================================================================
495
496static Standard_Boolean ProcessButton1Press(
497 Standard_Integer ,
498 const char** argv,
499 Standard_Boolean pick,
500 Standard_Boolean shift )
501{
502 Handle(ViewerTest_EventManager) EM = ViewerTest::CurrentEventManager();
503 if ( pick ) {
504 Standard_Real X, Y, Z;
505
506 ViewerTest::CurrentView()->Convert(X_Motion, Y_Motion, X, Y, Z);
507
508 Draw::Set(argv[1], X);
509 Draw::Set(argv[2], Y);
510 Draw::Set(argv[3], Z);}
511
512 if(shift)
513 EM->ShiftSelect();
514 else
515 EM->Select();
516
517 pick = 0;
518 return pick;
519}
520
521//==============================================================================
522//function : ProcessButton3Press
523//purpose : Start Rotation
524//==============================================================================
525
526static void ProcessButton3Press()
527
528{ // Start rotation
529 Start_Rot = 1;
530 ViewerTest::CurrentView()->SetDegenerateModeOn();
531 ViewerTest::CurrentView()->StartRotation( X_ButtonPress, Y_ButtonPress );
532
533}
534//==============================================================================
535//function : ProcessButtonRelease
536//purpose : Start Rotation
537//==============================================================================
538
539static void ProcessButtonRelease()
540
541{ // End rotation
542#ifdef OCC120
543 if (Start_Rot) {
544 Start_Rot = 0;
545 if (!DegenerateMode) ViewerTest::CurrentView()->SetDegenerateModeOff();
546 }
547#else
548 Start_Rot = 0;
549 ViewerTest::CurrentView()->SetDegenerateModeOff();
550#endif
551}
552
553//==============================================================================
554//function : ProcessZClipMotion
555//purpose : Zoom
556//==============================================================================
557
558void ProcessZClipMotion()
559{
560 Handle(V3d_View) a3DView = ViewerTest::CurrentView();
561 if ( Abs(X_Motion - X_ButtonPress) > 2 ) {
562 static Standard_Real CurZPos = 0.;
563
564 //Quantity_Length VDX, VDY;
565 //a3DView->Size(VDX,VDY);
566 //Standard_Real VDZ = a3DView->ZSize();
567 //printf("View size (%lf,%lf,%lf)\n", VDX, VDY, VDZ);
568
569 Quantity_Length dx = a3DView->Convert(X_Motion - X_ButtonPress);
570
571 // Front = Depth + width/2.
572 Standard_Real D = 0.5;
573 Standard_Real W = 0.1;
574
575 CurZPos += (dx);
576
577 D += CurZPos;
578
579 //printf("dx %lf Depth %lf Width %lf\n", dx, D, W);
580
581 a3DView->SetZClippingType(V3d_OFF);
582 a3DView->SetZClippingDepth(D);
583 a3DView->SetZClippingWidth(W);
584 a3DView->SetZClippingType(V3d_FRONT);
585
586 a3DView->Redraw();
587
588 X_ButtonPress = X_Motion;
589 Y_ButtonPress = Y_Motion;
590 }
591}
592
593//==============================================================================
594//function : ProcessControlButton1Motion
595//purpose : Zoom
596//==============================================================================
597
598static void ProcessControlButton1Motion()
599{
600 ViewerTest::CurrentView()->Zoom( X_ButtonPress, Y_ButtonPress, X_Motion, Y_Motion);
601
602 X_ButtonPress = X_Motion;
603 Y_ButtonPress = Y_Motion;
604}
605
606//==============================================================================
607//function : ProcessControlButton2Motion
608//purpose : Pann
609//==============================================================================
610
611static void ProcessControlButton2Motion()
612{
613 Quantity_Length dx = ViewerTest::CurrentView()->Convert(X_Motion - X_ButtonPress);
614 Quantity_Length dy = ViewerTest::CurrentView()->Convert(Y_Motion - Y_ButtonPress);
615
616 dy = -dy; // Xwindow Y axis is from top to Bottom
617
618 ViewerTest::CurrentView()->Panning( dx, dy );
619
620 X_ButtonPress = X_Motion;
621 Y_ButtonPress = Y_Motion;
622}
623
624//==============================================================================
625//function : ProcessControlButton3Motion
626//purpose : Rotation
627//==============================================================================
628
629static void ProcessControlButton3Motion()
630{
631 if ( Start_Rot ) ViewerTest::CurrentView()->Rotation( X_Motion, Y_Motion);
632}
633
634//==============================================================================
635//function : ProcessPointerMotion
636//purpose : Rotation
637//==============================================================================
638
639static void ProcessMotion()
640{
641 //pre-hilights detected objects at mouse position
642
643 Handle(ViewerTest_EventManager) EM = ViewerTest::CurrentEventManager();
644 EM->MoveTo(X_Motion, Y_Motion);
645}
646
647
648void ViewerTest::GetMousePosition(Standard_Integer& Xpix,Standard_Integer& Ypix)
649{
650 Xpix = X_Motion;Ypix=Y_Motion;
651}
652
653//==============================================================================
654//function : VAxo
655//purpose : Switch to an Axonometric view
656//Draw arg : No args
657//==============================================================================
658
659static int VAxo(Draw_Interpretor& di, Standard_Integer , const char** )
660{ if ( ViewerTest::CurrentView().IsNull() ) {
661 di<<"La commande vinit n'a pas ete appele avant"<<"\n";
662 // VInit(di, argc, argv);
663}
664
665ViewerTest::CurrentView()->SetProj(V3d_XposYnegZpos);
666
667return 0;
668}
669
670//==============================================================================
671//function : VTop
672//purpose : Switch to a Top View
673//Draw arg : No args
674//==============================================================================
675
676static int VTop(Draw_Interpretor& di, Standard_Integer , const char** )
677{
678
679 if ( ViewerTest::CurrentView().IsNull() ) {
680 di<<"La commande vinit n'a pas ete appele avant"<<"\n";
681
682 // VInit(di, , argv);
683 }
684
685 ViewerTest::CurrentView()->SetProj(V3d_Zpos);
686 return 0;
687
688}
689
690//==============================================================================
691//function : VHelp
692//purpose : Dsiplay help on viewer Keyboead and mouse commands
693//Draw arg : No args
694//==============================================================================
695
696static int VHelp(Draw_Interpretor& di, Standard_Integer , const char** )
697{
698
699 di << "Q : Quit the application" << "\n";
700
701 di << "========================="<<"\n";
702 di << "F : FitAll" << "\n";
703 di << "T : TopView" << "\n";
704 di << "A : AxonometricView" << "\n";
705 di << "R : ResetView" << "\n";
706
707 di << "========================="<<"\n";
708 di << "S : Shading" << "\n";
709 di << "W : Wireframe" << "\n";
710 di << "H : HidelLineRemoval" << "\n";
711
712 di << "========================="<<"\n";
713 di << "Selection mode "<<"\n";
714 di << "0 : Shape" <<"\n";
715 di << "1 : Vertex" <<"\n";
716 di << "2 : Edge" <<"\n";
717 di << "3 : Wire" <<"\n";
718 di << "4 : Face" <<"\n";
719 di << "5 : Shell" <<"\n";
720 di << "6 : Solid" <<"\n";
721 di << "7 : Compound" <<"\n";
722
723 di << "=========================="<<"\n";
724 di << "D : Remove Selected Object"<<"\n";
725 di << "=========================="<<"\n";
726
727 return 0;
728}
729
730Standard_Boolean IsDragged = Standard_False;
731
732Standard_Integer xx1, yy1, xx2, yy2;
733//the first and last point in viewer co-ordinates
734
735Standard_Boolean DragFirst;
736
737
738#ifdef WNT
739
740static Standard_Boolean Ppick = 0;
741static Standard_Integer Pargc = 0;
742static const char** Pargv = NULL;
743
744
745static LRESULT WINAPI AdvViewerWindowProc( HWND hwnd,
746 UINT Msg,
747 WPARAM wParam,
748 LPARAM lParam )
749{
750 if ( !ViewerTest::CurrentView().IsNull() ) {
751
752 WPARAM fwKeys = wParam;
753
754 switch( Msg ) {
755
756 case WM_LBUTTONUP:
757 IsDragged = Standard_False;
758 if( !DragFirst )
759 {
760 HDC hdc = GetDC( hwnd );
761 HGDIOBJ anObj = SelectObject( hdc, GetStockObject( WHITE_PEN ) );
762 SelectObject( hdc, GetStockObject( HOLLOW_BRUSH ) );
763 SetROP2( hdc, R2_NOT );
764 Rectangle( hdc, xx1, yy1, xx2, yy2 );
765 ReleaseDC( hwnd, hdc );
766
767 const Handle(ViewerTest_EventManager) EM =
768 ViewerTest::CurrentEventManager();
769 if ( fwKeys & MK_SHIFT )
770 EM->ShiftSelect( min( xx1, xx2 ), max( yy1, yy2 ),
771 max( xx1, xx2 ), min( yy1, yy2 ));
772 else
773 EM->Select( min( xx1, xx2 ), max( yy1, yy2 ),
774 max( xx1, xx2 ), min( yy1, yy2 ));
775 }
776 return ViewerWindowProc( hwnd, Msg, wParam, lParam );
777
778 case WM_LBUTTONDOWN:
779 if( fwKeys == MK_LBUTTON || fwKeys == ( MK_LBUTTON | MK_SHIFT ) )
780 {
781 IsDragged = Standard_True;
782 DragFirst = Standard_True;
783 xx1 = LOWORD(lParam);
784 yy1 = HIWORD(lParam);
785 }
786 return ViewerWindowProc( hwnd, Msg, wParam, lParam );
787
788 break;
789
790 case WM_MOUSEMOVE:
791 if( IsDragged )
792 {
793 HDC hdc = GetDC( hwnd );
794
795 HGDIOBJ anObj = SelectObject( hdc, GetStockObject( WHITE_PEN ) );
796 SelectObject( hdc, GetStockObject( HOLLOW_BRUSH ) );
797 SetROP2( hdc, R2_NOT );
798
799 if( !DragFirst )
800 Rectangle( hdc, xx1, yy1, xx2, yy2 );
801
802 DragFirst = Standard_False;
803 xx2 = LOWORD(lParam);
804 yy2 = HIWORD(lParam);
805
806 Rectangle( hdc, xx1, yy1, xx2, yy2 );
807
808 SelectObject( hdc, anObj );
809
810 ReleaseDC( hwnd, hdc );
811 }
812 else
813 return ViewerWindowProc( hwnd, Msg, wParam, lParam );
814 break;
815
816 default:
817 return ViewerWindowProc( hwnd, Msg, wParam, lParam );
818 }
819 return 0;
820 }
821 return ViewerWindowProc( hwnd, Msg, wParam, lParam );
822}
823
824
825static LRESULT WINAPI ViewerWindowProc( HWND hwnd,
826 UINT Msg,
827 WPARAM wParam,
828 LPARAM lParam )
829{
830 /*static Standard_Boolean Ppick = 0;
831 static Standard_Integer Pargc = 0;
832 static char** Pargv = NULL;*/
833
834 static int Up = 1;
835
836 if ( !ViewerTest::CurrentView().IsNull() ) {
837 PAINTSTRUCT ps;
838
839 switch( Msg ) {
840 case WM_CLOSE:
841 // do not destroy the window - just hide it!
842 VT_GetWindow()->Unmap();
843 return 0;
844 case WM_PAINT:
845 //cout << "\t WM_PAINT" << endl;
846 BeginPaint(hwnd, &ps);
847 EndPaint(hwnd, &ps);
848 ProcessExpose();
849 break;
850
851 case WM_SIZE:
852 //cout << "\t WM_SIZE" << endl;
853 ProcessConfigure();
854 break;
855
856 case WM_KEYDOWN:
857 //cout << "\t WM_KEYDOWN " << (int) wParam << endl;
858
859 if ( (wParam != VK_SHIFT) && (wParam != VK_CONTROL) ) {
860 char c[2];
861 c[0] = (char) wParam;
862 c[1] = '\0';
863 ProcessKeyPress( c);
864 }
865 break;
866
867 case WM_LBUTTONUP:
868 case WM_MBUTTONUP:
869 case WM_RBUTTONUP:
870 //cout << "\t WM_xBUTTONUP" << endl;
871 Up = 1;
872 ProcessButtonRelease();
873 break;
874
875 case WM_LBUTTONDOWN:
876 case WM_MBUTTONDOWN:
877 case WM_RBUTTONDOWN:
878 {
879 //cout << "\t WM_xBUTTONDOWN" << endl;
880 WPARAM fwKeys = wParam;
881
882 Up = 0;
883
884 X_ButtonPress = LOWORD(lParam);
885 Y_ButtonPress = HIWORD(lParam);
886
887 if ( Msg == WM_LBUTTONDOWN) {
888 if(fwKeys & MK_CONTROL) {
889 Ppick = ProcessButton1Press( Pargc, Pargv, Ppick, (fwKeys & MK_SHIFT) );
890 } else
891 ProcessButton1Press( Pargc, Pargv, Ppick, (fwKeys & MK_SHIFT) );
892 }
893 else if ( Msg == WM_RBUTTONDOWN ) {
894 // Start rotation
895 ProcessButton3Press( );
896 }
897 }
898 break;
899
900 case WM_MOUSEMOVE:
901 {
902 //cout << "\t WM_MOUSEMOVE" << endl;
903 WPARAM fwKeys = wParam;
904 X_Motion = LOWORD(lParam);
905 Y_Motion = HIWORD(lParam);
906
907 if ( Up &&
908 fwKeys & ( MK_LBUTTON|MK_MBUTTON|MK_RBUTTON ) ) {
909 Up = 0;
910 X_ButtonPress = LOWORD(lParam);
911 Y_ButtonPress = HIWORD(lParam);
912
913 if ( fwKeys & MK_RBUTTON ) {
914 // Start rotation
915 ProcessButton3Press();
916 }
917 }
918
919 if ( fwKeys & MK_CONTROL ) {
920 if ( fwKeys & MK_LBUTTON ) {
921 ProcessControlButton1Motion();
922 }
923 else if ( fwKeys & MK_MBUTTON ||
924 ((fwKeys&MK_LBUTTON) &&
925 (fwKeys&MK_RBUTTON) ) ){
926 ProcessControlButton2Motion();
927 }
928 else if ( fwKeys & MK_RBUTTON ) {
929 ProcessControlButton3Motion();
930 }
931 }
932#ifdef BUG
933 else if ( fwKeys & MK_SHIFT ) {
934 if ( fwKeys & MK_MBUTTON ||
935 ((fwKeys&MK_LBUTTON) &&
936 (fwKeys&MK_RBUTTON) ) ) {
937 cout << "ProcessZClipMotion()" << endl;
938 ProcessZClipMotion();
939 }
940 }
941#endif
942 else
943 if (( fwKeys & MK_MBUTTON || ((fwKeys&MK_LBUTTON) && (fwKeys&MK_RBUTTON) ) )){
944 ProcessZClipMotion();
945 }
946 else {
947 ProcessMotion();
948 }
949 }
950 break;
951
952 default:
953 return( DefWindowProc( hwnd, Msg, wParam, lParam ));
954 }
955 return 0L;
956 }
957
958 return DefWindowProc( hwnd, Msg, wParam, lParam );
959}
960
961
962
963
964//==============================================================================
965//function : ViewerMainLoop
966//purpose : Get a Event on the view and dispatch it
967//==============================================================================
968
969
970static int ViewerMainLoop(Standard_Integer argc, const char** argv)
971{
972
973 //cout << "No yet implemented on WNT" << endl;
974 /*static Standard_Boolean Ppick = 0;
975 static Standard_Integer Pargc = 0;
976 static char** Pargv = NULL;*/
977
978 //Ppick = (argc > 0)? -1 : 0;
979 Ppick = (argc > 0)? 1 : 0;
980 Pargc = argc;
981 Pargv = argv;
982
983 if ( Ppick ) {
984 MSG msg;
985 msg.wParam = 1;
986
987 cout << "Start picking" << endl;
988
989 //while ( Ppick == -1 ) {
990 while ( Ppick == 1 ) {
991 // Wait for a ProcessButton1Press() to toggle pick to 1 or 0
992 if (GetMessage(&msg, NULL, 0, 0) ) {
993 TranslateMessage(&msg);
994 DispatchMessage(&msg);
995 }
996 }
997
998 cout << "Picking done" << endl;
999 }
1000
1001 return Ppick;
1002}
1003
1004
1005#else
1006
1007int min( int a, int b )
1008{
1009 if( a<b )
1010 return a;
1011 else
1012 return b;
1013}
1014
1015int max( int a, int b )
1016{
1017 if( a>b )
1018 return a;
1019 else
1020 return b;
1021}
1022
1023int ViewerMainLoop(Standard_Integer argc, const char** argv)
1024
1025{ Standard_Boolean pick = argc > 0;
1026
1027// X11 Event loop
1028
1029static XEvent report;
1030
1031XNextEvent( display, &report );
1032// cout << "rep type = " << report.type << endl;
1033// cout << "rep button = " << report.xbutton.button << endl;
1034
1035switch ( report.type ) {
1036 case Expose:
1037 {
1038 ProcessExpose();
1039 }
1040 break;
1041 case ConfigureNotify:
1042 {
1043 ProcessConfigure();
1044 }
1045 break;
1046 case KeyPress:
1047 {
1048
1049 KeySym ks_ret ;
1050 char buf_ret[11] ;
1051 int ret_len ;
1052 XComposeStatus status_in_out;
1053
1054 ret_len = XLookupString( ( XKeyEvent *)&report ,
1055 (char *) buf_ret , 10 ,
1056 &ks_ret , &status_in_out ) ;
1057
1058
1059 buf_ret[ret_len] = '\0' ;
1060
1061 if ( ret_len ) {
1062 ProcessKeyPress( buf_ret);
1063 }
1064 }
1065 break;
1066 case ButtonPress:
1067 // cout << "ButtonPress" << endl;
1068 {
1069 X_ButtonPress = report.xbutton.x;
1070 Y_ButtonPress = report.xbutton.y;
1071
1072 if ( report.xbutton.button == Button1 )
1073 if( report.xbutton.state & ControlMask )
1074 pick = ProcessButton1Press( argc, argv, pick,
1075 ( report.xbutton.state & ShiftMask) );
1076 else
1077 {
1078 IsDragged = Standard_True;
1079 xx1 = X_ButtonPress;
1080 yy1 = Y_ButtonPress;
1081 DragFirst = Standard_True;
1082 }
1083 else if ( report.xbutton.button == Button3 )
1084 // Start rotation
1085 ProcessButton3Press();
1086 }
1087 break;
1088 case ButtonRelease:
1089 {
1090 // cout<<"relachement du bouton "<<(report.xbutton.button==3 ? "3": "on s'en fout") <<endl;
1091 // cout << IsDragged << endl;
1092 // cout << DragFirst << endl;
1093
1094 if( IsDragged )
1095 {
1096 if( !DragFirst )
1097 {
1098 Aspect_Handle aWindow = VT_GetWindow()->XWindow();
1099 GC gc = XCreateGC( display, aWindow, 0, 0 );
1100 // XSetFunction( display, gc, GXinvert );
1101 XDrawRectangle( display, aWindow, gc, min( xx1, xx2 ), min( yy1, yy2 ), abs( xx2-xx1 ), abs( yy2-yy1 ) );
1102 }
1103
1104 Handle( AIS_InteractiveContext ) aContext = ViewerTest::GetAISContext();
1105 if( aContext.IsNull() )
1106 {
1107 cout << "The context is null. Please use vinit before createmesh" << endl;
1108 return 0;
1109 }
1110
1111 Standard_Boolean ShiftPressed = ( report.xbutton.state & ShiftMask );
1112 if( report.xbutton.button==1 )
1113 if( DragFirst )
1114 if( ShiftPressed )
1115 {
1116 aContext->ShiftSelect();
1117 // cout << "shift select" << endl;
1118 }
1119 else
1120 {
1121 aContext->Select();
1122 // cout << "select" << endl;
1123 }
1124 else
1125 if( ShiftPressed )
1126 {
1127 aContext->ShiftSelect( min( xx1, xx2 ), min( yy1, yy2 ),
1128 max( xx1, xx2 ), max( yy1, yy2 ),
1129 ViewerTest::CurrentView());
1130 // cout << "shift select" << endl;
1131 }
1132 else
1133 {
1134 aContext->Select( min( xx1, xx2 ), min( yy1, yy2 ),
1135 max( xx1, xx2 ), max( yy1, yy2 ),
1136 ViewerTest::CurrentView() );
1137 // cout << "select" << endl;
1138 }
1139 else
1140 ProcessButtonRelease();
1141
1142 IsDragged = Standard_False;
1143 }
1144 else
1145 ProcessButtonRelease();
1146 }
1147 break;
1148 case MotionNotify:
1149 {
1150 // XEvent dummy;
1151
1152 X_Motion = report.xmotion.x;
1153 Y_Motion = report.xmotion.y;
1154
1155 if( IsDragged )
1156 {
1157 Aspect_Handle aWindow = VT_GetWindow()->XWindow();
1158 GC gc = XCreateGC( display, aWindow, 0, 0 );
1159 XSetFunction( display, gc, GXinvert );
1160
1161 if( !DragFirst )
1162 XDrawRectangle( display, aWindow, gc, min( xx1, xx2 ), min( yy1, yy2 ), abs( xx2-xx1 ), abs( yy2-yy1 ) );
1163
1164 xx2 = X_Motion;
1165 yy2 = Y_Motion;
1166 DragFirst = Standard_False;
1167
1168 //cout << "draw rect : " << xx2 << ", " << yy2 << endl;
1169 XDrawRectangle( display, aWindow, gc, min( xx1, xx2 ), min( yy1, yy2 ), abs( xx2-xx1 ), abs( yy2-yy1 ) );
1170 }
1171 else
1172 {
1173
1174 //cout << "MotionNotify " << X_Motion << "," << Y_Motion << endl;
1175
1176 // remove all the ButtonMotionMask
1177 while( XCheckMaskEvent( display, ButtonMotionMask, &report) ) ;
1178
1179 if ( ZClipIsOn && report.xmotion.state & ShiftMask ) {
1180 if ( Abs(X_Motion - X_ButtonPress) > 2 ) {
1181
1182 Quantity_Length VDX, VDY;
1183
1184 ViewerTest::CurrentView()->Size(VDX,VDY);
1185 Standard_Real VDZ =0 ;
1186 VDZ = ViewerTest::CurrentView()->ZSize();
1187
1188 // printf("%lf,%lf,%lf\n", VDX, VDY, VDZ);
1189 printf("%f,%f,%f\n", VDX, VDY, VDZ);
1190
1191 Quantity_Length dx = 0 ;
1192 dx = ViewerTest::CurrentView()->Convert(X_Motion - X_ButtonPress);
1193
1194 cout << dx << endl;
1195
1196 dx = dx / VDX * VDZ;
1197
1198 cout << dx << endl;
1199
1200 // Front = Depth + width/2.
1201 //ViewerTest::CurrentView()->SetZClippingDepth(dx);
1202 //ViewerTest::CurrentView()->SetZClippingWidth(0.);
1203
1204 ViewerTest::CurrentView()->Redraw();
1205 }
1206 }
1207
1208 if ( report.xmotion.state & ControlMask ) {
1209 if ( report.xmotion.state & Button1Mask ) {
1210 ProcessControlButton1Motion();
1211 }
1212 else if ( report.xmotion.state & Button2Mask ) {
1213 ProcessControlButton2Motion();
1214 }
1215 else if ( report.xmotion.state & Button3Mask ) {
1216 ProcessControlButton3Motion();
1217 }
1218 }
1219 else {
1220 ProcessMotion();
1221 }
1222 }
1223 }
1224 break;
1225}
1226
1227
1228return pick;
1229}
1230
1231//==============================================================================
1232//function : VProcessEvents
1233//purpose : call by Tk_CreateFileHandler() to be able to manage the
1234// event in the Viewer window
1235//==============================================================================
1236
1237static void VProcessEvents(ClientData,int)
1238{
1239 //cout << "VProcessEvents" << endl;
1240
1241 // test for X Event
1242 while (XPending(display)) {
1243 ViewerMainLoop( 0, NULL);
1244 }
1245}
1246#endif
1247
1248//==============================================================================
1249//function : OSWindowSetup
1250//purpose : Setup for the X11 window to be able to cath the event
1251//==============================================================================
1252
1253
1254static void OSWindowSetup()
1255{
1256#ifndef WNT
1257 // X11
1258
1259 Window window = VT_GetWindow()->XWindow();
1260
1261 Standard_Address theDisplay = GetG3dDevice()->XDisplay();
1262 display = (Display * ) theDisplay;
1263 // display = (Display *)GetG3dDevice()->XDisplay();
1264
1265 XSynchronize(display, 1);
1266
1267 VT_GetWindow()->Map();
1268
1269 // X11 : For keyboard on SUN
1270 XWMHints wmhints;
1271 wmhints.flags = InputHint;
1272 wmhints.input = 1;
1273
1274 XSetWMHints( display, window, &wmhints);
1275
1276 XSelectInput( display, window, ExposureMask | KeyPressMask |
1277 ButtonPressMask | ButtonReleaseMask |
1278 StructureNotifyMask |
1279 PointerMotionMask |
1280 Button1MotionMask | Button2MotionMask |
1281 Button3MotionMask
1282 );
1283
1284 XSynchronize(display, 0);
1285
1286#else
1287 // WNT
1288#endif
1289
1290}
1291
1292
1293//==============================================================================
1294//function : VFit
1295
1296//purpose : Fitall, no DRAW arguments
1297//Draw arg : No args
1298//==============================================================================
1299
1300static int VFit(Draw_Interpretor& , Standard_Integer , const char** )
1301{
1302 const Handle(V3d_View) aView = ViewerTest::CurrentView();
1303 Handle(NIS_View) V = Handle(NIS_View)::DownCast(aView);
1304 if (V.IsNull() == Standard_False) {
1305 V->FitAll3d();
1306 } else if (aView.IsNull() == Standard_False) {
1307 aView->FitAll();
1308 }
1309 return 0;
1310}
1311
1312//==============================================================================
1313//function : VZFit
1314//purpose : ZFitall, no DRAW arguments
1315//Draw arg : No args
1316//==============================================================================
1317
1318static int VZFit(Draw_Interpretor& , Standard_Integer , const char** )
1319{
1320 Handle(V3d_View) V = ViewerTest::CurrentView();
1321 if ( !V.IsNull() ) V->ZFitAll(); return 0; }
1322
1323
1324static int VRepaint(Draw_Interpretor& , Standard_Integer , const char** )
1325{
1326 Handle(V3d_View) V = ViewerTest::CurrentView();
1327 if ( !V.IsNull() ) V->Redraw(); return 0;
1328}
1329
1330
1331//==============================================================================
1332//function : VClear
1333//purpose : Remove all the object from the viewer
1334//Draw arg : No args
1335//==============================================================================
1336
1337static int VClear(Draw_Interpretor& , Standard_Integer , const char** )
1338{
1339 Handle(V3d_View) V = ViewerTest::CurrentView();
1340 if(!V.IsNull())
1341 ViewerTest::Clear();
1342 return 0;
1343}
1344
1345//==============================================================================
1346//function : VPick
1347//purpose :
1348//==============================================================================
1349
1350static int VPick(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1351{ if (ViewerTest::CurrentView().IsNull() ) return 1;
1352
1353if ( argc < 4 ) {
1354 di << argv[0] << "Invalid number of arguments" << "\n";
1355 return 1;
1356}
1357
1358while (ViewerMainLoop( argc, argv)) {
1359}
1360
1361return 0;
1362}
1363
1364
1365
1366//==============================================================================
1367//function : InitViewerTest
1368//purpose : initialisation de toutes les variables static de ViewerTest (dp)
1369//==============================================================================
1370
1371void ViewerTest_InitViewerTest (const Handle(AIS_InteractiveContext)& context)
1372{
1373 Handle(V3d_Viewer) viewer = context->CurrentViewer();
1374 ViewerTest::SetAISContext(context);
1375 viewer->InitActiveViews();
1376 Handle(V3d_View) view = viewer->ActiveView();
1377 if (viewer->MoreActiveViews()) ViewerTest::CurrentView(view);
1378 ViewerTest::ResetEventManager();
1379 Handle(Aspect_GraphicDevice) device = viewer->Device();
1380 Handle(Aspect_Window) window = view->Window();
1381#ifndef WNT
1382 // X11
1383 VT_GetWindow() = Handle(Xw_Window)::DownCast(window);
1384 GetG3dDevice() = Handle(Graphic3d_GraphicDevice)::DownCast(device);
1385 OSWindowSetup();
1386 static int first = 1;
1387 if ( first ) {
1388#if TCL_MAJOR_VERSION < 8
1389 Tk_CreateFileHandler((void*)ConnectionNumber(display),
1390 TK_READABLE, VProcessEvents, (ClientData) 0);
1391#else
1392 Tk_CreateFileHandler(ConnectionNumber(display),
1393 TK_READABLE, VProcessEvents, (ClientData) 0);
1394#endif
1395 first = 0;
1396 }
1397#endif
1398}
1399
1400
1401//==============================================================================
1402//function : VSetBg
1403//purpose : Load image as background
1404//==============================================================================
1405
1406static int VSetBg(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1407{
1408 if (argc < 2 || argc > 3)
1409 {
1410 di << "Usage : " << argv[0] << " imagefile [filltype] : Load image as background" << "\n";
f8b2ed36 1411 di << "filltype can be one of CENTERED, TILED, STRETCH, NONE" << "\n";
7fd59977 1412 return 1;
1413 }
1414
1415 Handle(AIS_InteractiveContext) AISContext = ViewerTest::GetAISContext();
1416 if(AISContext.IsNull())
1417 {
1418 di << "use 'vinit' command before " << argv[0] << "\n";
1419 return 1;
1420 }
1421
1422 Aspect_FillMethod aFillType = Aspect_FM_CENTERED;
1423 if (argc == 3)
1424 {
1425 const char* szType = argv[2];
1426 if (strcmp(szType, "NONE" ) == 0) aFillType = Aspect_FM_NONE;
1427 else if (strcmp(szType, "CENTERED") == 0) aFillType = Aspect_FM_CENTERED;
1428 else if (strcmp(szType, "TILED" ) == 0) aFillType = Aspect_FM_TILED;
1429 else if (strcmp(szType, "STRETCH" ) == 0) aFillType = Aspect_FM_STRETCH;
1430 else
1431 {
1432 di << "Wrong fill type : " << szType << "\n";
1433 di << "Must be one of CENTERED, TILED, STRETCH, NONE" << "\n";
1434 return 1;
1435 }
1436 }
1437
1438 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1439 V3dView->SetBackgroundImage(argv[1], aFillType, Standard_True);
1440
1441 return 0;
1442}
1443
f8b2ed36 1444//==============================================================================
1445//function : VSetBgMode
1446//purpose : Change background image fill type
1447//==============================================================================
1448
1449static int VSetBgMode(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1450{
1451 if (argc != 2)
1452 {
1453 di << "Usage : " << argv[0] << " filltype : Change background image mode" << "\n";
1454 di << "filltype must be one of CENTERED, TILED, STRETCH, NONE" << "\n";
1455 return 1;
1456 }
1457
1458 Handle(AIS_InteractiveContext) AISContext = ViewerTest::GetAISContext();
1459 if(AISContext.IsNull())
1460 {
1461 di << "use 'vinit' command before " << argv[0] << "\n";
1462 return 1;
1463 }
1464
1465 Aspect_FillMethod aFillType;
1466 if (argc == 2)
1467 {
1468 const char* szType = argv[1];
1469 if (strcmp(szType, "NONE" ) == 0) aFillType = Aspect_FM_NONE;
1470 else if (strcmp(szType, "CENTERED") == 0) aFillType = Aspect_FM_CENTERED;
1471 else if (strcmp(szType, "TILED" ) == 0) aFillType = Aspect_FM_TILED;
1472 else if (strcmp(szType, "STRETCH" ) == 0) aFillType = Aspect_FM_STRETCH;
1473 else
1474 {
1475 di << "Wrong fill type : " << szType << "\n";
1476 di << "Must be one of CENTERED, TILED, STRETCH, NONE" << "\n";
1477 return 1;
1478 }
1479 }
1480
1481 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1482 V3dView->SetBgImageStyle(aFillType, Standard_True);
1483
1484 return 0;
1485}
1486
7fd59977 1487//==============================================================================
1488//function : VSetGradientBg
1489//purpose : Mount gradient background
1490//==============================================================================
1491static int VSetGradientBg(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1492{
1493 if (argc != 8 )
1494 {
1495 di << "Usage : " << argv[0] << " R1 G1 B1 R2 G2 B2 Type : Mount gradient background" << "\n";
1496 di << "R1,G1,B1,R2,G2,B2 = [0..255]" << "\n";
1497 di << "Type must be one of 0 = NONE, 1 = HOR, 2 = VER, 3 = DIAG1, 4 = DIAG2" << "\n";
1498 di << " 5 = CORNER1, 6 = CORNER2, 7 = CORNER3, 8 = CORNER4" << "\n";
1499 return 1;
1500 }
1501
1502 Handle(AIS_InteractiveContext) AISContext = ViewerTest::GetAISContext();
1503 if(AISContext.IsNull())
1504 {
1505 di << "use 'vinit' command before " << argv[0] << "\n";
1506 return 1;
1507 }
1508 if (argc == 8)
1509 {
1510
1511 Standard_Real R1 = atof(argv[1])/255.;
1512 Standard_Real G1 = atof(argv[2])/255.;
1513 Standard_Real B1 = atof(argv[3])/255.;
1514 Quantity_Color aColor1(R1,G1,B1,Quantity_TOC_RGB);
1515
1516 Standard_Real R2 = atof(argv[4])/255.;
1517 Standard_Real G2 = atof(argv[5])/255.;
1518 Standard_Real B2 = atof(argv[6])/255.;
1519
1520 Quantity_Color aColor2(R2,G2,B2,Quantity_TOC_RGB);
1521 int aType = atoi(argv[7]);
1522 if( aType < 0 || aType > 8 )
1523 {
1524 di << "Wrong fill type " << "\n";
1525 di << "Must be one of 0 = NONE, 1 = HOR, 2 = VER, 3 = DIAG1, 4 = DIAG2" << "\n";
1526 di << " 5 = CORNER1, 6 = CORNER2, 7 = CORNER3, 8 = CORNER4" << "\n";
1527 return 1;
1528 }
1529
1530 Aspect_GradientFillMethod aMethod = Aspect_GradientFillMethod(aType);
1531
1532 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1533 V3dView->SetBgGradientColors( aColor1, aColor2, aMethod, 1);
1534 }
1535
1536 return 0;
1537}
1538
f8b2ed36 1539//==============================================================================
1540//function : VSetGradientBgMode
1541//purpose : Change gradient background fill style
1542//==============================================================================
1543static int VSetGradientBgMode(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1544{
1545 if (argc != 2 )
1546 {
1547 di << "Usage : " << argv[0] << " Type : Change gradient background fill type" << "\n";
1548 di << "Type must be one of 0 = NONE, 1 = HOR, 2 = VER, 3 = DIAG1, 4 = DIAG2" << "\n";
1549 di << " 5 = CORNER1, 6 = CORNER2, 7 = CORNER3, 8 = CORNER4" << "\n";
1550 return 1;
1551 }
1552
1553 Handle(AIS_InteractiveContext) AISContext = ViewerTest::GetAISContext();
1554 if(AISContext.IsNull())
1555 {
1556 di << "use 'vinit' command before " << argv[0] << "\n";
1557 return 1;
1558 }
1559 if (argc == 2)
1560 {
1561 int aType = atoi(argv[1]);
1562 if( aType < 0 || aType > 8 )
1563 {
1564 di << "Wrong fill type " << "\n";
1565 di << "Must be one of 0 = NONE, 1 = HOR, 2 = VER, 3 = DIAG1, 4 = DIAG2" << "\n";
1566 di << " 5 = CORNER1, 6 = CORNER2, 7 = CORNER3, 8 = CORNER4" << "\n";
1567 return 1;
1568 }
1569
1570 Aspect_GradientFillMethod aMethod = Aspect_GradientFillMethod(aType);
1571
1572 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1573 V3dView->SetBgGradientStyle( aMethod, 1 );
1574 }
1575
1576 return 0;
1577}
1578
1579//==============================================================================
1580//function : VSetColorBg
1581//purpose : Set color background
1582//==============================================================================
1583static int VSetColorBg(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1584{
1585 if (argc != 4 )
1586 {
1587 di << "Usage : " << argv[0] << " R G B : Set color background" << "\n";
1588 di << "R,G,B = [0..255]" << "\n";
1589 return 1;
1590 }
1591
1592 Handle(AIS_InteractiveContext) AISContext = ViewerTest::GetAISContext();
1593 if(AISContext.IsNull())
1594 {
1595 di << "use 'vinit' command before " << argv[0] << "\n";
1596 return 1;
1597 }
1598 if (argc == 4)
1599 {
1600
1601 Standard_Real R = atof(argv[1])/255.;
1602 Standard_Real G = atof(argv[2])/255.;
1603 Standard_Real B = atof(argv[3])/255.;
1604 Quantity_Color aColor(R,G,B,Quantity_TOC_RGB);
1605
1606 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1607 V3dView->SetBackgroundColor( aColor );
1608 V3dView->Update();
1609 }
1610
1611 return 0;
1612}
1613
7fd59977 1614//==============================================================================
1615//function : VScale
1616//purpose : View Scaling
1617//==============================================================================
1618
1619static int VScale(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1620{
1621 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1622 if ( V3dView.IsNull() ) return 1;
1623
1624 if ( argc != 4 ) {
1625 di << argv[0] << "Invalid number of arguments" << "\n";
1626 return 1;
1627 }
1628 V3dView->SetAxialScale( atof(argv[1]), atof(argv[2]), atof(argv[3]) );
1629 return 0;
1630}
1631//==============================================================================
1632//function : VTestZBuffTrihedron
7c8a8fcc 1633//purpose : Displays a V3d_ZBUFFER'ed or V3d_WIREFRAME'd trihedron
7fd59977 1634//==============================================================================
1635
1636static int VTestZBuffTrihedron(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1637{
1638 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1639 if ( V3dView.IsNull() ) return 1;
1640
7fd59977 1641 V3dView->ZBufferTriedronSetup();
7c8a8fcc 1642
1643 if ( argc == 1 ) {
1644 // Set up default trihedron parameters
1645 V3dView->TriedronDisplay( Aspect_TOTP_LEFT_LOWER, Quantity_NOC_WHITE, 0.1, V3d_ZBUFFER );
1646 } else
1647 if ( argc == 7 )
1648 {
1649 Aspect_TypeOfTriedronPosition aPosition = Aspect_TOTP_LEFT_LOWER;
1650 const char* aPosType = argv[1];
1651
1652 if ( strcmp(aPosType, "center") == 0 )
1653 {
1654 aPosition = Aspect_TOTP_CENTER;
1655 } else
1656 if (strcmp(aPosType, "left_lower") == 0)
1657 {
1658 aPosition = Aspect_TOTP_LEFT_LOWER;
1659 } else
1660 if (strcmp(aPosType, "left_upper") == 0)
1661 {
1662 aPosition = Aspect_TOTP_LEFT_UPPER;
1663 } else
1664 if (strcmp(aPosType, "right_lower") == 0)
1665 {
1666 aPosition = Aspect_TOTP_RIGHT_LOWER;
1667 } else
1668 if (strcmp(aPosType, "right_upper") == 0)
1669 {
1670 aPosition = Aspect_TOTP_RIGHT_UPPER;
1671 } else
1672 {
1673 di << argv[1] << " Invalid type of alignment" << "\n";
1674 di << "Must be one of [ center, left_lower," << "\n";
1675 di << "left_upper, right_lower, right_upper ]" << "\n";
1676 return 1;
1677 }
1678
1679 Standard_Real R = atof(argv[2])/255.;
1680 Standard_Real G = atof(argv[3])/255.;
1681 Standard_Real B = atof(argv[4])/255.;
1682 Quantity_Color aColor(R, G, B, Quantity_TOC_RGB);
1683
1684 Standard_Real aScale = atof(argv[5]);
1685
1686 if( aScale <= 0.0 )
1687 {
1688 di << argv[5] << " Invalid value. Must be > 0" << "\n";
1689 return 1;
1690 }
1691
1692 V3d_TypeOfVisualization aPresentation = V3d_ZBUFFER;
1693 const char* aPresType = argv[6];
1694
1695 if ( strcmp(aPresType, "wireframe") == 0 )
1696 {
1697 aPresentation = V3d_WIREFRAME;
1698 } else
1699 if (strcmp(aPresType, "zbuffer") == 0)
1700 {
1701 aPresentation = V3d_ZBUFFER;
1702 } else
1703 {
1704 di << argv[6] << " Invalid type of visualization" << "\n";
1705 di << "Must be one of [ wireframe, zbuffer ]" << "\n";
1706 return 1;
1707 }
1708
1709 V3dView->TriedronDisplay( aPosition, aColor.Name(), aScale, aPresentation );
1710
1711 } else
1712 {
1713 di << argv[0] << " Invalid number of arguments" << "\n";
1714 return 1;
1715 }
1716
7fd59977 1717 V3dView->ZFitAll();
7c8a8fcc 1718
7fd59977 1719 return 0;
1720}
1721
1722//==============================================================================
1723//function : VRotate
1724//purpose : Camera Rotating
1725//==============================================================================
1726
1727static int VRotate( Draw_Interpretor& di, Standard_Integer argc, const char** argv ) {
1728 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1729 if ( V3dView.IsNull() ) {
1730 return 1;
1731 }
1732
1733 if ( argc == 4 ) {
1734 V3dView->Rotate( atof(argv[1]), atof(argv[2]), atof(argv[3]) );
1735 return 0;
1736 } else if ( argc == 7 ) {
1737 V3dView->Rotate( atof(argv[1]), atof(argv[2]), atof(argv[3]), atof(argv[4]), atof(argv[5]), atof(argv[6]) );
1738 return 0;
1739 } else {
1740 di << argv[0] << " Invalid number of arguments" << "\n";
1741 return 1;
1742 }
1743}
1744
1745//==============================================================================
1746//function : VZoom
1747//purpose : View zoom in / out (relative to current zoom)
1748//==============================================================================
1749
1750static int VZoom( Draw_Interpretor& di, Standard_Integer argc, const char** argv ) {
1751 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1752 if ( V3dView.IsNull() ) {
1753 return 1;
1754 }
1755
1756 if ( argc == 2 ) {
1757 Standard_Real coef = atof(argv[1]);
1758 if ( coef <= 0.0 ) {
1759 di << argv[1] << "Invalid value" << "\n";
1760 return 1;
1761 }
1762 V3dView->SetZoom( atof(argv[1]) );
1763 return 0;
1764 } else {
1765 di << argv[0] << " Invalid number of arguments" << "\n";
1766 return 1;
1767 }
1768}
1769
1770//==============================================================================
1771//function : VPan
1772//purpose : View panning (in pixels)
1773//==============================================================================
1774
1775static int VPan( Draw_Interpretor& di, Standard_Integer argc, const char** argv ) {
1776 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
1777 if ( V3dView.IsNull() ) return 1;
1778
1779 if ( argc == 3 ) {
1780 V3dView->Pan( atoi(argv[1]), atoi(argv[2]) );
1781 return 0;
1782 } else {
1783 di << argv[0] << " Invalid number of arguments" << "\n";
1784 return 1;
1785 }
1786}
1787
1788
1789//==============================================================================
1790//function : VExport
5cedc27f 1791//purpose : Export the view to a vector graphic format (PS, EMF, PDF)
7fd59977 1792//==============================================================================
1793
1794static int VExport(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1795{
1796 Handle(V3d_View) V3dView = ViewerTest::CurrentView();
5cedc27f
K		 1797 if (V3dView.IsNull())
1798 return 1;
7fd59977 1799
5cedc27f
K		 1800 if (argc == 1)
1801 {
1802 std::cout << "Usage: " << argv[0] << " Filename [Format]\n";
7fd59977 1803 return 1;
1804 }
1805
5cedc27f
K		 1806 Graphic3d_ExportFormat anExpFormat = Graphic3d_EF_PDF;
1807 TCollection_AsciiString aFormatStr;
1808
1809 TCollection_AsciiString aFileName (argv[1]);
1810 Standard_Integer aLen = aFileName.Length();
1811
1812 if (argc > 2)
1813 {
1814 aFormatStr = TCollection_AsciiString (argv[2]);
1815 }
1816 else if (aLen >= 4)
1817 {
1818 if (aFileName.Value (aLen - 2) == '.')
1819 {
1820 aFormatStr = aFileName.SubString (aLen - 1, aLen);
1821 }
1822 else if (aFileName.Value (aLen - 3) == '.')
1823 {
1824 aFormatStr = aFileName.SubString (aLen - 2, aLen);
1825 }
1826 else
1827 {
1828 std::cout << "Export format couln't be detected from filename '" << argv[1] << "'\n";
1829 return 1;
1830 }
1831 }
1832 else
1833 {
1834 std::cout << "Export format couln't be detected from filename '" << argv[1] << "'\n";
1835 return 1;
1836 }
1837
1838 aFormatStr.UpperCase();
1839 if (aFormatStr == "PS")
1840 anExpFormat = Graphic3d_EF_PostScript;
1841 else if (aFormatStr == "EPS")
1842 anExpFormat = Graphic3d_EF_EnhPostScript;
1843 else if (aFormatStr == "TEX")
1844 anExpFormat = Graphic3d_EF_TEX;
1845 else if (aFormatStr == "PDF")
1846 anExpFormat = Graphic3d_EF_PDF;
1847 else if (aFormatStr == "SVG")
1848 anExpFormat = Graphic3d_EF_SVG;
1849 else if (aFormatStr == "PGF")
1850 anExpFormat = Graphic3d_EF_PGF;
1851 else if (aFormatStr == "EMF")
1852 anExpFormat = Graphic3d_EF_EMF;
1853 else
1854 {
1855 std::cout << "Invalid export format '" << aFormatStr << "'\n";
1856 return 1;
1857 }
1858
1859 if (!V3dView->View()->Export (argv[1], anExpFormat))
1860 {
1861 std::cout << "Export failed!\n";
1862 return 1;
1863 }
7fd59977 1864 return 0;
1865}
1866
1867//==============================================================================
1868//function : VColorScale
1869//purpose : representation color scale
1870//==============================================================================
1871#include <V3d_ColorScale.hxx>
1872
1873static int VColorScale (Draw_Interpretor& di, Standard_Integer argc, const char ** argv)
1874{
1875 if ( argc != 1 && argc != 4 && argc != 5 && argc != 6 && argc != 8 )
1876 {
1877 di << "Usage : " << argv[0] << " [RangeMin = 0 RangeMax = 100 Intervals = 10 HeightFont = 16 Position = Right X = 0 Y = 0] " << "\n";
1878 return 1;
1879 }
1880
1881 Handle(AIS_InteractiveContext) aContext = ViewerTest::GetAISContext();
1882 if(aContext.IsNull()) {
1883 di << argv[0] << " ERROR : use 'vinit' command before " << "\n";
1884 return -1;
1885 }
1886
1887 Standard_Real minRange = 0. , maxRange = 100. ;
1888
1889 Standard_Integer numIntervals = 10 ;
208e6839 1890 Standard_Integer textHeight = 16;
7fd59977 1891 Aspect_TypeOfColorScalePosition position = Aspect_TOCSP_RIGHT;
1892 Standard_Real X = 0., Y = 0. ;
1893
1894 if ( argc < 9 )
1895 {
1896 if( argc > 3 )
1897 {
1898 minRange = atof( argv[1] );
1899 maxRange = atof( argv[2] );
1900 numIntervals = atoi( argv[3] );
1901 }
1902 if ( argc > 4 )
208e6839 1903 textHeight = atoi( argv[4] );
7fd59977 1904 if ( argc > 5 )
1905 position = (Aspect_TypeOfColorScalePosition)atoi( argv[5] );
1906 if ( argc > 7 )
1907 {
1908 X = atof( argv[6] );
1909 Y = atof( argv[7] );
1910 }
1911 }
1912 Handle(V3d_View) curView = ViewerTest::CurrentView( );
1913 if ( curView.IsNull( ) )
1914 return 1;
1915 Handle(Aspect_ColorScale) aCSV = curView->ColorScale( );
1916 Handle(V3d_ColorScale) aCS = ( Handle( V3d_ColorScale )::DownCast( aCSV ) );
1917 if( ! aCS.IsNull( ) )
1918 {
1919 aCS->SetPosition( X , Y );
1920 aCS->SetHeight( 0.95) ;
1921 aCS->SetTextHeight( textHeight );
1922 aCS->SetRange( minRange , maxRange );
1923 aCS->SetNumberOfIntervals( numIntervals );
1924 aCS->SetLabelPosition( position );
1925 if( !curView->ColorScaleIsDisplayed() )
1926 curView->ColorScaleDisplay( );
1927 }
1928 return 0;
1929}
1930
1931//==============================================================================
1932//function : VGraduatedTrihedron
1933//purpose : Displays a graduated trihedron
1934//==============================================================================
13a22457
S		 1935
1936static void AddMultibyteString (TCollection_ExtendedString &name, const char *arg)
1937{
1938 const char *str = arg;
1939 while (*str)
1940 {
1941 unsigned short c1 = *str++;
1942 unsigned short c2 = *str++;
1943 if (!c1 || !c2) break;
1944 name += (Standard_ExtCharacter)((c1 << 8) | c2);
1945 }
1946}
1947
7fd59977 1948static int VGraduatedTrihedron(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
1949{
13a22457
S		 1950 // Check arguments
1951 if (argc != 2 && argc < 5)
1952 {
1953 di<<"Error: "<<argv[0]<<" - invalid number of arguments\n";
1954 di<<"Usage: type help "<<argv[0]<<"\n";
1955 return 1; //TCL_ERROR
1956 }
7fd59977 1957
13a22457
S		 1958 Handle(V3d_View) aV3dView = ViewerTest::CurrentView();
1959
1960 // Create 3D view if it doesn't exist
1961 if ( aV3dView.IsNull() )
7fd59977 1962 {
13a22457
S		 1963 ViewerTest::ViewerInit();
1964 aV3dView = ViewerTest::CurrentView();
1965 if( aV3dView.IsNull() )
1966 {
1967 di << "Error: Cannot create a 3D view\n";
1968 return 1; //TCL_ERROR
1969 }
7fd59977 1970 }
1971
13a22457
S		 1972 // Erase (==0) or display (!=0)
1973 const int display = atoi(argv[1]);
7fd59977 1974
13a22457 1975 if (display)
7fd59977 1976 {
13a22457
S		 1977 // Text font
1978 TCollection_AsciiString font;
1979 if (argc < 6)
1980 font.AssignCat("Courier");
1981 else
1982 font.AssignCat(argv[5]);
1983
1984 // Text is multibyte
1985 const Standard_Boolean isMultibyte = (argc < 7)? Standard_False : (atoi(argv[6]) != 0);
1986
1987 // Set axis names
1988 TCollection_ExtendedString xname, yname, zname;
1989 if (argc >= 5)
1990 {
1991 if (isMultibyte)
7fd59977 1992 {
13a22457
S		 1993 AddMultibyteString(xname, argv[2]);
1994 AddMultibyteString(yname, argv[3]);
1995 AddMultibyteString(zname, argv[4]);
7fd59977 1996 }
13a22457
S		 1997 else
1998 {
1999 xname += argv[2];
2000 yname += argv[3];
2001 zname += argv[4];
2002 }
2003 }
2004 else
2005 {
2006 xname += "X (mm)";
2007 yname += "Y (mm)";
2008 zname += "Z (mm)";
2009 }
7fd59977 2010
13a22457
S		 2011 aV3dView->GraduatedTrihedronDisplay(xname, yname, zname,
2012 Standard_True/*xdrawname*/, Standard_True/*ydrawname*/, Standard_True/*zdrawname*/,
2013 Standard_True/*xdrawvalues*/, Standard_True/*ydrawvalues*/, Standard_True/*zdrawvalues*/,
2014 Standard_True/*drawgrid*/,
2015 Standard_True/*drawaxes*/,
2016 5/*nbx*/, 5/*nby*/, 5/*nbz*/,
2017 10/*xoffset*/, 10/*yoffset*/, 10/*zoffset*/,
2018 30/*xaxisoffset*/, 30/*yaxisoffset*/, 30/*zaxisoffset*/,
2019 Standard_True/*xdrawtickmarks*/, Standard_True/*ydrawtickmarks*/, Standard_True/*zdrawtickmarks*/,
2020 10/*xtickmarklength*/, 10/*ytickmarklength*/, 10/*ztickmarklength*/,
2021 Quantity_NOC_WHITE/*gridcolor*/,
2022 Quantity_NOC_RED/*xnamecolor*/,Quantity_NOC_GREEN/*ynamecolor*/,Quantity_NOC_BLUE1/*znamecolor*/,
2023 Quantity_NOC_RED/*xcolor*/,Quantity_NOC_GREEN/*ycolor*/,Quantity_NOC_BLUE1/*zcolor*/,font);
2024 }
7fd59977 2025 else
13a22457 2026 aV3dView->GraduatedTrihedronErase();
7fd59977 2027
2028 ViewerTest::GetAISContext()->UpdateCurrentViewer();
13a22457
S		 2029 aV3dView->Redraw();
2030
7fd59977 2031 return 0;
2032}
2033
7edf74fd
A		 2034//==============================================================================
2035//function : VPrintView
2036//purpose : Test printing algorithm, print the view to image file with given
2037// width and height. Printing implemented only for WNT.
2038//==============================================================================
2039static int VPrintView (Draw_Interpretor& di, Standard_Integer argc,
2040 const char** argv)
2041{
2042#ifndef WNT
2043 di << "Printing implemented only for wnt!\n";
2044 return 1;
2045#else
2046
2047 Handle(AIS_InteractiveContext) aContextAIS = NULL;
2048 Handle(V3d_View) aView = NULL;
2049 aContextAIS = ViewerTest::GetAISContext();
2050 if (!aContextAIS.IsNull())
2051 {
2052 const Handle(V3d_Viewer)& Vwr = aContextAIS->CurrentViewer();
2053 Vwr->InitActiveViews();
2054 if(Vwr->MoreActiveViews())
2055 aView = Vwr->ActiveView();
2056 }
2057
2058 // check for errors
2059 if (aView.IsNull())
2060 {
2061 di << "Call vinit before!\n";
2062 return 1;
2063 }
2064 else if (argc < 4)
2065 {
2066 di << "Use: " << argv[0];
2067 di << " width height filename [print algo=0]\n";
2068 di << "width, height of the intermediate buffer for operation\n";
2069 di << "algo : {0|1}\n";
2070 di << " 0 - stretch algorithm\n";
2071 di << " 1 - tile algorithm\n";
2072 di << "test printing algorithms into an intermediate buffer\n";
2073 di << "with saving output to an image file\n";
2074 return 1;
2075 }
2076
2077 // get the input params
2078 Standard_Integer aWidth = atoi (argv[1]);
2079 Standard_Integer aHeight = atoi (argv[2]);
2080 Standard_Integer aMode = 0;
2081 TCollection_AsciiString aFileName = TCollection_AsciiString (argv[3]);
2082 if (argc==5)
2083 aMode = atoi (argv[4]);
2084
2085 // check the input parameters
2086 if (aWidth <= 0 || aHeight <= 0)
2087 {
2088 di << "Width and height must be positive values!\n";
2089 return 1;
2090 }
2091 if (aMode != 0 && aMode != 1)
2092 aMode = 0;
2093
2094 Image_CRawBufferData aRawBuffer;
2095 HDC anDC = CreateCompatibleDC(0);
2096
2097 // define compatible bitmap
2098 BITMAPINFO aBitmapData;
2099 memset (&aBitmapData, 0, sizeof (BITMAPINFOHEADER));
2100 aBitmapData.bmiHeader.biSize = sizeof (BITMAPINFOHEADER);
2101 aBitmapData.bmiHeader.biWidth = aWidth ;
2102 aBitmapData.bmiHeader.biHeight = aHeight;
2103 aBitmapData.bmiHeader.biPlanes = 1;
2104 aBitmapData.bmiHeader.biBitCount = 24;
2105 aBitmapData.bmiHeader.biXPelsPerMeter = 0;
2106 aBitmapData.bmiHeader.biYPelsPerMeter = 0;
2107 aBitmapData.bmiHeader.biClrUsed = 0;
2108 aBitmapData.bmiHeader.biClrImportant = 0;
2109 aBitmapData.bmiHeader.biCompression = BI_RGB;
2110 aBitmapData.bmiHeader.biSizeImage = 0;
2111
2112 // Create Device Independent Bitmap
2113 HBITMAP aMemoryBitmap = CreateDIBSection (anDC, &aBitmapData, DIB_RGB_COLORS,
2114 &aRawBuffer.dataPtr, NULL, 0);
2115 HGDIOBJ anOldBitmap = SelectObject(anDC, aMemoryBitmap);
2116
2117 Standard_Boolean isSaved = Standard_False, isPrinted = Standard_False;
2118 if (aRawBuffer.dataPtr != 0)
2119 {
2120 if (aMode == 0)
2121 isPrinted = aView->Print(anDC,1,1,0,Aspect_PA_STRETCH);
2122 else
2123 isPrinted = aView->Print(anDC,1,1,0,Aspect_PA_TILE);
2124
2125 // succesfully printed into an intermediate buffer
2126 if (isPrinted)
2127 {
2128 Handle(Image_PixMap) anImageBitmap =
2129 new Image_PixMap ((Standard_PByte)aRawBuffer.dataPtr,
2130 aWidth, aHeight,
2131 aWidth*3 + aWidth%4, 24, 0);
2132 isSaved = anImageBitmap->Dump(aFileName.ToCString());
2133 }
2134 else
2135 {
2136 di << "Print operation failed due to printing errors or\n";
2137 di << "insufficient memory available\n";
2138 di << "Please, try to use smaller dimensions for this test\n";
2139 di << "command, as it allocates intermediate buffer for storing\n";
2140 di << "the result\n";
2141 }
2142 }
2143 else
2144 {
2145 di << "Can't allocate memory for intermediate buffer\n";
2146 di << "Please use smaller dimensions\n";
2147 }
2148
2149 if (aMemoryBitmap)
2150 {
2151 SelectObject (anDC, anOldBitmap);
2152 DeleteObject (aMemoryBitmap);
2153 DeleteDC(anDC);
2154 }
2155
2156 if (!isSaved)
2157 {
2158 di << "Save to file operation failed. This operation may fail\n";
2159 di << "if you don't have enough available memory, then you can\n";
2160 di << "use smaller dimensions for the output file\n";
2161 return 1;
2162 }
2163
2164 return 0;
2165
2166#endif
2167}
2168
59f45b7c 2169//==============================================================================
2170//function : VZLayer
2171//purpose : Test z layer operations for v3d viewer
2172//==============================================================================
2173static int VZLayer (Draw_Interpretor& di, Standard_Integer argc, const char** argv)
2174{
2175 Handle(AIS_InteractiveContext) aContextAIS = ViewerTest::GetAISContext ();
2176 if (aContextAIS.IsNull())
2177 {
2178 di << "Call vinit before!\n";
2179 return 1;
2180 }
2181 else if (argc < 2)
2182 {
2183 di << "Use: vzlayer " << argv[0];
2184 di << " add/del/get [id]\n";
2185 di << " add - add new z layer to viewer and print its id\n";
2186 di << " del - del z layer by its id\n";
2187 di << " get - print sequence of z layers in increasing order of their overlay level\n";
2188 di << "id - the layer identificator value defined when removing z layer\n";
2189 return 1;
2190 }
2191
2192 const Handle(V3d_Viewer)& aViewer = aContextAIS->CurrentViewer();
2193 if (aViewer.IsNull())
2194 {
2195 di << "No active viewer!\n";
2196 return 1;
2197 }
2198
2199 // perform operation
2200 TCollection_AsciiString anOp = TCollection_AsciiString (argv[1]);
2201 if (anOp == "add")
2202 {
2203 Standard_Integer aNewId;
2204 if (!aViewer->AddZLayer (aNewId))
2205 {
2206 di << "Impossible to add new z layer!\n";
2207 return 1;
2208 }
2209
2210 di << "New z layer added with index: " << aNewId << "\n";
2211 }
2212 else if (anOp == "del")
2213 {
2214 if (argc < 3)
2215 {
2216 di << "Please also provide as argument id of z layer to remove\n";
2217 return 1;
2218 }
2219
2220 Standard_Integer aDelId = atoi (argv[2]);
2221 if (!aViewer->RemoveZLayer (aDelId))
2222 {
2223 di << "Impossible to remove the z layer or invalid id!\n";
2224 return 1;
2225 }
2226
2227 di << "Z layer " << aDelId << " has been removed\n";
2228 }
2229 else if (anOp == "get")
2230 {
2231 TColStd_SequenceOfInteger anIds;
2232 aViewer->GetAllZLayers (anIds);
2233 for (Standard_Integer aSeqIdx = 1; aSeqIdx <= anIds.Length(); aSeqIdx++)
2234 {
2235 di << anIds.Value (aSeqIdx) << " ";
2236 }
2237
2238 di << "\n";
2239 }
2240 else
2241 {
2242 di << "Invalid operation, please use { add / del / get }\n";
2243 return 1;
2244 }
2245
2246 return 0;
2247}
2248
25289ec1 2249DEFINE_STANDARD_HANDLE(V3d_TextItem, Visual3d_LayerItem)
2250
2251// this class provides a presentation of text item in v3d view under-/overlayer
2252class V3d_TextItem : public Visual3d_LayerItem
2253{
2254public:
2255
2256 // CASCADE RTTI
2257 DEFINE_STANDARD_RTTI(V3d_TextItem)
2258
2259 // constructor
2260 Standard_EXPORT V3d_TextItem(const TCollection_AsciiString& theText,
2261 const Standard_Real theX1,
2262 const Standard_Real theY1,
2263 const Standard_Real theHeight,
2264 const TCollection_AsciiString& theFontName,
2265 const Quantity_Color& theColor,
2266 const Quantity_Color& theSubtitleColor,
2267 const Aspect_TypeOfDisplayText& theTypeOfDisplay,
2268 const Handle(Visual3d_Layer)& theLayer);
2269
2270 // redraw method
2271 Standard_EXPORT void RedrawLayerPrs();
2272
2273private:
2274
2275 Standard_Real myX1;
2276 Standard_Real myY1;
2277 Standard_Real myHeight;
2278 TCollection_AsciiString myText;
2279 TCollection_AsciiString myFontName;
2280 Quantity_Color myColor;
2281 Quantity_Color mySubtitleColor;
2282 Aspect_TypeOfDisplayText myType;
2283 Handle(Visual3d_Layer) myLayer;
2284
2285};
2286
2287IMPLEMENT_STANDARD_HANDLE(V3d_TextItem, Visual3d_LayerItem)
2288IMPLEMENT_STANDARD_RTTIEXT(V3d_TextItem, Visual3d_LayerItem)
2289
2290// create and add to display the text item
2291V3d_TextItem::V3d_TextItem (const TCollection_AsciiString& theText,
2292 const Standard_Real theX1,
2293 const Standard_Real theY1,
2294 const Standard_Real theHeight,
2295 const TCollection_AsciiString& theFontName,
2296 const Quantity_Color& theColor,
2297 const Quantity_Color& theSubtitleColor,
2298 const Aspect_TypeOfDisplayText& theTypeOfDisplay,
2299 const Handle(Visual3d_Layer)& theLayer)
2300 : myX1 (theX1), myY1 (theY1),
2301 myText (theText),
2302 myHeight (theHeight),
2303 myLayer (theLayer),
2304 myColor (theColor),
2305 mySubtitleColor (theSubtitleColor),
2306 myType (theTypeOfDisplay),
2307 myFontName (theFontName)
2308{
2309 if (!myLayer.IsNull ())
2310 myLayer->AddLayerItem (this);
2311}
2312
2313// render item
2314void V3d_TextItem::RedrawLayerPrs ()
2315{
2316 if (myLayer.IsNull ())
2317 return;
2318
2319 myLayer->SetColor (myColor);
2320 myLayer->SetTextAttributes (myFontName.ToCString (), myType, mySubtitleColor);
2321 myLayer->DrawText (myText.ToCString (), myX1, myY1, myHeight);
2322}
2323
20637bd2 2324DEFINE_STANDARD_HANDLE(V3d_LineItem, Visual3d_LayerItem)
2325
2326// The Visual3d_LayerItem line item for "vlayerline" command
2327// it provides a presentation of line with user-defined
2328// linewidth, linetype and transparency.
2329class V3d_LineItem : public Visual3d_LayerItem
2330{
2331public:
2332 // CASCADE RTTI
2333 DEFINE_STANDARD_RTTI(V3d_LineItem)
2334
2335 // constructor
2336 Standard_EXPORT V3d_LineItem(Standard_Real X1, Standard_Real Y1,
2337 Standard_Real X2, Standard_Real Y2,
2338 V3d_LayerMgrPointer theLayerMgr,
2339 Aspect_TypeOfLine theType = Aspect_TOL_SOLID,
2340 Standard_Real theWidth = 0.5,
2341 Standard_Real theTransp = 1.0);
2342
2343 // redraw method
2344 Standard_EXPORT void RedrawLayerPrs();
2345
2346private:
2347
2348 Standard_Real myX1, myY1, myX2, myY2;
2349 Standard_Real myWidth;
2350 Standard_Real myTransparency;
2351 Aspect_TypeOfLine myType;
2352 V3d_LayerMgrPointer myLayerMgr;
2353};
2354
2355IMPLEMENT_STANDARD_HANDLE(V3d_LineItem, Visual3d_LayerItem)
2356IMPLEMENT_STANDARD_RTTIEXT(V3d_LineItem, Visual3d_LayerItem)
2357
2358// default constructor for line item
2359V3d_LineItem::V3d_LineItem(Standard_Real X1, Standard_Real Y1,
2360 Standard_Real X2, Standard_Real Y2,
2361 V3d_LayerMgrPointer theLayerMgr,
2362 Aspect_TypeOfLine theType,
2363 Standard_Real theWidth,
2364 Standard_Real theTransp) :
2365 myX1(X1), myY1(Y1), myX2(X2), myY2(Y2), myLayerMgr(theLayerMgr),
2366 myType(theType), myWidth(theWidth), myTransparency(theTransp)
2367{
2368 if (myLayerMgr && myLayerMgr->Overlay())
2369 myLayerMgr->Overlay()->AddLayerItem (this);
2370}
2371
2372// render line
2373void V3d_LineItem::RedrawLayerPrs ()
2374{
2375 Handle (Visual3d_Layer) aOverlay;
2376
2377 if (myLayerMgr)
2378 aOverlay = myLayerMgr->Overlay();
2379
2380 if (!aOverlay.IsNull())
2381 {
2382 Quantity_Color aColor(1.0, 0, 0, Quantity_TOC_RGB);
2383 aOverlay->SetColor(aColor);
2384 aOverlay->SetTransparency((Standard_ShortReal)myTransparency);
2385 aOverlay->SetLineAttributes((Aspect_TypeOfLine)myType, myWidth);
2386 aOverlay->BeginPolyline();
2387 aOverlay->AddVertex(myX1, myY1);
2388 aOverlay->AddVertex(myX2, myY2);
2389 aOverlay->ClosePrimitive();
2390 }
2391}
2392
2393//=============================================================================
2394//function : VLayerLine
2395//purpose : Draws line in the v3d view layer with given attributes: linetype,
2396// : linewidth, transparency coefficient
2397//============================================================================
2398static int VLayerLine(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
2399{
2400 // get the active view
2401 Handle(V3d_View) aView = ViewerTest::CurrentView();
2402 if (aView.IsNull())
2403 {
2404 di << "Call vinit before!\n";
2405 return 1;
2406 }
2407 else if (argc < 5)
2408 {
2409 di << "Use: " << argv[0];
2410 di << " x1 y1 x2 y2 [linewidth = 0.5] [linetype = 0] [transparency = 1]\n";
2411 di << " linetype : { 0 | 1 | 2 | 3 } \n";
2412 di << " 0 - solid \n";
2413 di << " 1 - dashed \n";
2414 di << " 2 - dot \n";
2415 di << " 3 - dashdot\n";
2416 di << " transparency : { 0.0 - 1.0 } \n";
2417 di << " 0.0 - transparent\n";
2418 di << " 1.0 - visible \n";
2419 return 1;
2420 }
2421
2422 // get the input params
2423 Standard_Real X1 = atof(argv[1]);
2424 Standard_Real Y1 = atof(argv[2]);
2425 Standard_Real X2 = atof(argv[3]);
2426 Standard_Real Y2 = atof(argv[4]);
2427
2428 Standard_Real aWidth = 0.5;
2429 Standard_Integer aType = 0;
2430 Standard_Real aTransparency = 1.0;
2431
2432 // has width
2433 if (argc > 5)
2434 aWidth = atof(argv[5]);
2435
2436 // has type
2437 if (argc > 6)
2438 aType = (Standard_Integer) atoi(argv[6]);
2439
2440 // has transparency
2441 if (argc > 7)
2442 {
2443 aTransparency = atof(argv[7]);
2444 if (aTransparency < 0 || aTransparency > 1.0)
2445 aTransparency = 1.0;
2446 }
2447
2448 // select appropriate line type
2449 Aspect_TypeOfLine aLineType;
2450 switch (aType)
2451 {
2452 case 1:
2453 aLineType = Aspect_TOL_DASH;
2454 break;
2455
2456 case 2:
2457 aLineType = Aspect_TOL_DOT;
2458 break;
2459
2460 case 3:
2461 aLineType = Aspect_TOL_DOTDASH;
2462 break;
2463
2464 default:
2465 aLineType = Aspect_TOL_SOLID;
2466 }
2467
2468 // replace layer manager
2469 Handle(V3d_LayerMgr) aMgr = new V3d_LayerMgr(aView);
2470 aView->SetLayerMgr(aMgr);
2471
2472 // add line item
2473 Handle (V3d_LineItem) anItem = new V3d_LineItem(X1, Y1, X2, Y2,
2474 aMgr.operator->(),
2475 aLineType, aWidth,
2476 aTransparency);
2477
2478 // update view
2479 aView->MustBeResized();
2480 aView->Redraw();
2481
2482 return 0;
2483}
2484
25289ec1 2485//=======================================================================
2486//function : VOverlayText
2487//purpose : Test text displaying in view overlay
2488//=======================================================================
2489static int VOverlayText (Draw_Interpretor& di, Standard_Integer argc, const char**argv)
2490{
2491 // get the active view
2492 Handle(V3d_View) aView = ViewerTest::CurrentView();
2493 if (aView.IsNull())
2494 {
2495 di << "No active view. Please call vinit.\n";
2496 return 1;
2497 }
2498 else if (argc < 4 || argc > 13)
2499 {
2500 di << "Use: " << argv[0];
2501 di << " text x y [height] [font_name] [text_color: R G B] [displayType]\n";
2502 di << "[background_color: R G B]\n";
2503 di << " height - pixel height of the text (default=10.0)\n";
2504 di << " font_name - name of font (default=courier)\n";
2505 di << " text_color - R G B values of text color (default=255.0 255.0 255.0)\n";
2506 di << " display_type = {normal/subtitle/decal/blend}, (default=normal)\n";
2507 di << " background_color- R G B values used for subtitle and decal text\n";
2508 di << "(default=255.0 255.0 255.0)\n";
2509 return 1;
2510 }
2511
2512 TCollection_AsciiString aText (argv[1]);
2513 Standard_Real aPosX = atof(argv[2]);
2514 Standard_Real aPosY = atof(argv[3]);
2515 Standard_Real aHeight = (argc >= 5) ? atof (argv[4]) : 10.0;
2516
2517 // font name
2518 TCollection_AsciiString aFontName = "Courier";
2519 if (argc >= 6)
2520 aFontName = TCollection_AsciiString (argv[5]);
2521
2522 // text colors
2523 Quantity_Parameter aColorRed = 1.0;
2524 Quantity_Parameter aColorGreen = 1.0;
2525 Quantity_Parameter aColorBlue = 1.0;
2526 if (argc >= 9)
2527 {
2528 aColorRed = atof (argv[6])/255.;
2529 aColorGreen = atof (argv[7])/255.;
2530 aColorBlue = atof (argv[8])/255.;
2531 }
2532
2533 // display type
2534 TCollection_AsciiString aDispStr;
2535 if (argc >= 10)
2536 aDispStr = TCollection_AsciiString (argv[9]);
2537
2538 Aspect_TypeOfDisplayText aTextType = Aspect_TODT_NORMAL;
2539 if (aDispStr.IsEqual ("subtitle"))
2540 aTextType = Aspect_TODT_SUBTITLE;
2541 else if (aDispStr.IsEqual ("decal"))
2542 aTextType = Aspect_TODT_DEKALE;
2543 else if (aDispStr.IsEqual ("blend"))
2544 aTextType = Aspect_TODT_BLEND;
2545
2546 // subtitle color
2547 Quantity_Parameter aSubRed = 1.0;
2548 Quantity_Parameter aSubGreen = 1.0;
2549 Quantity_Parameter aSubBlue = 1.0;
2550 if (argc == 13)
2551 {
2552 aSubRed = atof (argv[10])/255.;
2553 aSubGreen = atof (argv[11])/255.;
2554 aSubBlue = atof (argv[12])/255.;
2555 }
2556
2557 // check fo current overlay
2558 Handle(Visual3d_Layer) anOverlay = aView->Viewer()->Viewer()->OverLayer ();
2559 if (anOverlay.IsNull ())
2560 {
2561 Handle(V3d_LayerMgr) aMgr = new V3d_LayerMgr (aView);
2562 anOverlay = aMgr->Overlay ();
2563 aView->SetLayerMgr (aMgr);
2564 }
2565
2566 Quantity_Color aTextColor (aColorRed, aColorGreen,
2567 aColorBlue, Quantity_TOC_RGB);
2568 Quantity_Color aSubtColor (aSubRed, aSubGreen,
2569 aSubBlue, Quantity_TOC_RGB);
2570
2571 // add text item
2572 Handle(V3d_TextItem) anItem = new V3d_TextItem (aText, aPosX, aPosY,
2573 aHeight, aFontName, aTextColor, aSubtColor, aTextType, anOverlay);
2574
2575 // update view
2576 aView->MustBeResized();
2577 aView->Redraw();
2578
2579 return 0;
2580}
2581
2bd4c032 2582//==============================================================================
2583//function : VGrid
2584//purpose :
2585//==============================================================================
2586
2587static int VGrid (Draw_Interpretor& theDI,
2588 Standard_Integer theArgNb,
2589 const char** theArgVec)
2590{
2591 // get the active view
2592 Handle(V3d_View) aView = ViewerTest::CurrentView();
2593 Handle(V3d_Viewer) aViewer = ViewerTest::GetViewerFromContext();
2594 if (aView.IsNull() || aViewer.IsNull())
2595 {
2596 std::cerr << "No active view. Please call vinit.\n";
2597 return 1;
2598 }
2599
2600 Aspect_GridType aType = aViewer->GridType();
2601 Aspect_GridDrawMode aMode = aViewer->GridDrawMode();
2602
2603 Standard_Integer anIter = 1;
2604 for (; anIter < theArgNb; ++anIter)
2605 {
2606 const char* aValue = theArgVec[anIter];
2607 if (*aValue == 'r')
2608 {
2609 aType = Aspect_GT_Rectangular;
2610 }
2611 else if (*aValue == 'c')
2612 {
2613 aType = Aspect_GT_Circular;
2614 }
2615 else if (*aValue == 'l')
2616 {
2617 aMode = Aspect_GDM_Lines;
2618 }
2619 else if (*aValue == 'p')
2620 {
2621 aMode = Aspect_GDM_Points;
2622 }
2623 else if (strcmp (aValue, "off" ) == 0)
2624 {
2625 aViewer->DeactivateGrid();
2626 return 0;
2627 }
2628 else
2629 {
2630 break;
2631 }
2632 }
2633
2634 Standard_Integer aTail = (theArgNb - anIter);
2635 if (aTail == 0)
2636 {
2637 aViewer->ActivateGrid (aType, aMode);
2638 return 0;
2639 }
2640 else if (aTail != 2 && aTail != 5)
2641 {
2642 std::cerr << "Incorrect arguments number! Usage:\n"
2643 << "vgrid [off] [Mode={r|c}] [Type={l|p}] [OriginX OriginY [StepX/StepRadius StepY/DivNb RotAngle]]\n";
2644 return 1;
2645 }
2646
2647 Quantity_Length anOriginX, anOriginY;
2648 Quantity_PlaneAngle aRotAngle;
2649 if (aType == Aspect_GT_Rectangular)
2650 {
2651 Quantity_Length aRStepX, aRStepY;
2652 aViewer->RectangularGridValues (anOriginX, anOriginY, aRStepX, aRStepY, aRotAngle);
2653
2654 anOriginX = atof (theArgVec[anIter++]);
2655 anOriginY = atof (theArgVec[anIter++]);
2656 if (aTail == 5)
2657 {
2658 aRStepX = atof (theArgVec[anIter++]);
2659 aRStepY = atof (theArgVec[anIter++]);
2660 aRotAngle = atof (theArgVec[anIter++]);
2661 }
2662 aViewer->SetRectangularGridValues (anOriginX, anOriginY, aRStepX, aRStepY, aRotAngle);
2663 aViewer->ActivateGrid (aType, aMode);
2664 }
2665 else if (aType == Aspect_GT_Circular)
2666 {
2667 Quantity_Length aRadiusStep;
2668 Standard_Integer aDivisionNumber;
2669 aViewer->CircularGridValues (anOriginX, anOriginY, aRadiusStep, aDivisionNumber, aRotAngle);
2670
2671 anOriginX = atof (theArgVec[anIter++]);
2672 anOriginY = atof (theArgVec[anIter++]);
2673 if (aTail == 5)
2674 {
2675 aRadiusStep = atof (theArgVec[anIter++]);
208e6839 2676 aDivisionNumber = atoi (theArgVec[anIter++]);
2bd4c032 2677 aRotAngle = atof (theArgVec[anIter++]);
2678 }
2679
2680 aViewer->SetCircularGridValues (anOriginX, anOriginY, aRadiusStep, aDivisionNumber, aRotAngle);
2681 aViewer->ActivateGrid (aType, aMode);
2682 }
2683
2684 return 0;
2685}
2686
208e6839 2687//==============================================================================
2688//function : VFps
2689//purpose :
2690//==============================================================================
2691
2692static int VFps (Draw_Interpretor& theDI,
2693 Standard_Integer theArgNb,
2694 const char** theArgVec)
2695{
2696 // get the active view
2697 Handle(V3d_View) aView = ViewerTest::CurrentView();
2698 if (aView.IsNull())
2699 {
2700 std::cerr << "No active view. Please call vinit.\n";
2701 return 1;
2702 }
2703
2704 Standard_Integer aFramesNb = (theArgNb > 1) ? atoi(theArgVec[1]) : 100;
2705 if (aFramesNb <= 0)
2706 {
2707 std::cerr << "Incorrect arguments!\n";
2708 return 1;
2709 }
2710
2711 // the time is meaningless for first call
2712 // due to async OpenGl rendering
2713 aView->Redraw();
2714
2715 // redraw view in loop to estimate average values
2716 OSD_Timer aTimer;
2717 aTimer.Start();
2718 for (Standard_Integer anInter = 0; anInter < aFramesNb; ++anInter)
2719 {
2720 aView->Redraw();
2721 }
2722 aTimer.Stop();
2723 Standard_Real aCpu;
2724 const Standard_Real aTime = aTimer.ElapsedTime();
2725 aTimer.OSD_Chronometer::Show (aCpu);
2726
2727 const Standard_Real aFpsAver = Standard_Real(aFramesNb) / aTime;
2728 const Standard_Real aCpuAver = aCpu / Standard_Real(aFramesNb);
2729
2730 // return statistics
2731 theDI << "FPS: " << aFpsAver << "\n"
2732 << "CPU: " << (1000.0 * aCpuAver) << " msec\n";
2733
2734 return 0;
2735}
2736
2737
2738//==============================================================================
2739//function : VVbo
2740//purpose :
2741//==============================================================================
2742
2743static int VVbo (Draw_Interpretor& theDI,
2744 Standard_Integer theArgNb,
2745 const char** theArgVec)
2746{
2747 // get the context
2748 Handle(AIS_InteractiveContext) aContextAIS = ViewerTest::GetAISContext();
2749 if (aContextAIS.IsNull())
2750 {
2751 std::cerr << "No active view. Please call vinit.\n";
2752 return 1;
2753 }
2754
2755 Handle(Graphic3d_GraphicDriver) aDriver =
2756 Handle(Graphic3d_GraphicDriver)::DownCast (aContextAIS->CurrentViewer()->Device()->GraphicDriver());
2757 if (aDriver.IsNull())
2758 {
2759 std::cerr << "Graphic driver not available.\n";
2760 return 1;
2761 }
2762
2763 if (theArgNb < 2)
2764 {
2765 //theDI << "VBO: " << aDriver->ToUseVBO() << "\n";
2766 //return 0;
2767 std::cerr << "Wrong number of arguments.\n";
2768 return 1;
2769 }
2770
2771 aDriver->EnableVBO (atoi(theArgVec[1]) != 0);
2772 return 0;
2773}
2774
f0430952 2775//==============================================================================
2776//function : VMemGpu
2777//purpose :
2778//==============================================================================
2779
2780static int VMemGpu (Draw_Interpretor& theDI,
2781 Standard_Integer theArgNb,
2782 const char** theArgVec)
2783{
2784 // get the context
2785 Handle(AIS_InteractiveContext) aContextAIS = ViewerTest::GetAISContext();
2786 if (aContextAIS.IsNull())
2787 {
2788 std::cerr << "No active view. Please call vinit.\n";
2789 return 1;
2790 }
2791
2792 Handle(Graphic3d_GraphicDriver) aDriver =
2793 Handle(Graphic3d_GraphicDriver)::DownCast (aContextAIS->CurrentViewer()->Device()->GraphicDriver());
2794 if (aDriver.IsNull())
2795 {
2796 std::cerr << "Graphic driver not available.\n";
2797 return 1;
2798 }
2799
2800 Standard_Size aFreeBytes = 0;
2801 TCollection_AsciiString anInfo;
2802 if (!aDriver->MemoryInfo (aFreeBytes, anInfo))
2803 {
2804 std::cerr << "Information not available.\n";
2805 return 1;
2806 }
2807
2808 if (theArgNb > 1 && *theArgVec[1] == 'f')
2809 {
2810 theDI << Standard_Real (aFreeBytes);
2811 }
2812 else
2813 {
2814 theDI << anInfo;
2815 }
2816
2817 return 0;
2818}
2819
85e096c3 2820// ==============================================================================
2821// function : VReadPixel
2822// purpose :
2823// ==============================================================================
2824static int VReadPixel (Draw_Interpretor& theDI,
2825 Standard_Integer theArgNb,
2826 const char** theArgVec)
2827{
2828 // get the active view
2829 Handle(V3d_View) aView = ViewerTest::CurrentView();
2830 if (aView.IsNull())
2831 {
2832 std::cerr << "No active view. Please call vinit.\n";
2833 return 1;
2834 }
2835 else if (theArgNb < 3)
2836 {
2837 std::cerr << "Usage : " << theArgVec[0] << " xPixel yPixel [{rgb|rgba|depth|hls|rgbf|rgbaf}=rgba] [name]\n";
2838 return 1;
2839 }
2840
2841 Image_TypeOfImage aBufferType = Image_TOI_RGBA;
2842 Standard_Integer aWidth, aHeight;
2843 aView->Window()->Size (aWidth, aHeight);
2844 const Standard_Integer anX = atoi (theArgVec[1]);
2845 const Standard_Integer anY = atoi (theArgVec[2]);
2846 if (anX < 0 || anX >= aWidth || anY < 0 || anY > aHeight)
2847 {
2848 std::cerr << "Pixel coordinates (" << anX << "; " << anY << ") are out of view (" << aWidth << " x " << aHeight << ")\n";
2849 return 1;
2850 }
2851
2852 Standard_Boolean toShowName = Standard_False;
2853 Standard_Boolean toShowHls = Standard_False;
2854 for (Standard_Integer anIter = 3; anIter < theArgNb; ++anIter)
2855 {
2856 TCollection_AsciiString aParam (theArgVec[anIter]);
2857 if (TCollection_AsciiString::ISSIMILAR (aParam, TCollection_AsciiString ("rgb")))
2858 {
2859 aBufferType = Image_TOI_RGB;
2860 }
2861 else if (TCollection_AsciiString::ISSIMILAR (aParam, TCollection_AsciiString ("hls")))
2862 {
2863 aBufferType = Image_TOI_RGB;
2864 toShowHls = Standard_True;
2865 }
2866 else if (TCollection_AsciiString::ISSIMILAR (aParam, TCollection_AsciiString ("rgbf")))
2867 {
2868 aBufferType = Image_TOI_RGBF;
2869 }
2870 else if (TCollection_AsciiString::ISSIMILAR (aParam, TCollection_AsciiString ("rgba")))
2871 {
2872 aBufferType = Image_TOI_RGBA;
2873 }
2874 else if (TCollection_AsciiString::ISSIMILAR (aParam, TCollection_AsciiString ("rgbaf")))
2875 {
2876 aBufferType = Image_TOI_RGBAF;
2877 }
2878 else if (TCollection_AsciiString::ISSIMILAR (aParam, TCollection_AsciiString ("depth")))
2879 {
2880 aBufferType = Image_TOI_FLOAT;
2881 }
2882 else if (TCollection_AsciiString::ISSIMILAR (aParam, TCollection_AsciiString ("name")))
2883 {
2884 toShowName = Standard_True;
2885 }
2886 }
2887
2888 Handle(Image_PixMap) anImage = aView->ToPixMap (aWidth, aHeight, aBufferType);
2889 if (anImage.IsNull())
2890 {
2891 std::cerr << "Image dump failed\n";
2892 return 1;
2893 }
2894
2895 Quantity_Parameter anAlpha;
2896 Quantity_Color aColor = anImage->PixelColor (anX, anY, anAlpha);
2897 if (toShowName)
2898 {
2899 if (aBufferType == Image_TOI_RGBA
2900 || aBufferType == Image_TOI_RGBAF)
2901 {
2902 theDI << Quantity_Color::StringName (aColor.Name()) << " " << anAlpha << "\n";
2903 }
2904 else
2905 {
2906 theDI << Quantity_Color::StringName (aColor.Name()) << "\n";
2907 }
2908 }
2909 else
2910 {
2911 switch (aBufferType)
2912 {
2913 default:
2914 case Image_TOI_RGB:
2915 case Image_TOI_RGBF:
2916 {
2917 if (toShowHls)
2918 {
2919 theDI << aColor.Hue() << " " << aColor.Light() << " " << aColor.Saturation() << "\n";
2920 }
2921 else
2922 {
2923 theDI << aColor.Red() << " " << aColor.Green() << " " << aColor.Blue() << "\n";
2924 }
2925 break;
2926 }
2927 case Image_TOI_RGBA:
2928 case Image_TOI_RGBAF:
2929 {
2930 theDI << aColor.Red() << " " << aColor.Green() << " " << aColor.Blue() << " " << anAlpha << "\n";
2931 break;
2932 }
2933 case Image_TOI_FLOAT:
2934 {
2935 theDI << aColor.Red() << "\n";
2936 break;
2937 }
2938 }
2939 }
2940
2941 return 0;
2942}
2943
7fd59977 2944//=======================================================================
2945//function : ViewerCommands
2946//purpose :
2947//=======================================================================
2948
2949void ViewerTest::ViewerCommands(Draw_Interpretor& theCommands)
2950{
2951
2952 const char *group = "ZeViewer";
2953 theCommands.Add("vinit" ,
2954 "vinit : vinit [leftPx topPx widthPx heightPx] : Create the Viewer window",
2955 __FILE__,VInit,group);
2956 theCommands.Add("vhelp" ,
2957 "vhelp : display help on the viewer commands",
2958 __FILE__,VHelp,group);
2959 theCommands.Add("vtop" ,
2960 "vtop or <T> : Top view" ,
2961 __FILE__,VTop,group);
2962 theCommands.Add("vaxo" ,
2963 " vaxo or <A> : Axonometric view ",
2964 __FILE__,VAxo,group);
2965 theCommands.Add("vpick" ,
2966 "vpick : vpick X Y Z [shape subshape] ( all variables as string )",
2967 VPick,group);
2968 theCommands.Add("vfit" ,
2969 "vfit or <F> : vfit",
2970 __FILE__,VFit,group);
2971 theCommands.Add("vzfit" ,
2972 "vzfit",
2973 __FILE__,VZFit,group);
2974 theCommands.Add("vrepaint",
2975 "vrepaint : vrepaint, force redraw",
2976 __FILE__,VRepaint,group);
2977 theCommands.Add("vclear",
2978 "vclear : vclear",
2979 __FILE__,VClear,group);
2980 theCommands.Add("vsetbg",
2981 "vsetbg : vsetbg imagefile [filltype] : Load image as background",
2982 __FILE__,VSetBg,group);
f8b2ed36 2983 theCommands.Add("vsetbgmode",
2984 "vsetbgmode : vsetbgmode filltype : Change background image fill type",
2985 __FILE__,VSetBgMode,group);
7fd59977 2986 theCommands.Add("vsetgradientbg",
f8b2ed36 2987 "vsetgradientbg : vsetgradientbg r1 g1 b1 r2 g2 b2 filltype : Mount gradient background",
7fd59977 2988 __FILE__,VSetGradientBg,group);
f8b2ed36 2989 theCommands.Add("vsetgrbgmode",
2990 "vsetgrbgmode : vsetgrbgmode filltype : Change gradient background fill type",
2991 __FILE__,VSetGradientBgMode,group);
2992 theCommands.Add("vsetcolorbg",
2993 "vsetcolorbg : vsetcolorbg r g b : Set background color",
2994 __FILE__,VSetColorBg,group);
7fd59977 2995 theCommands.Add("vscale",
2996 "vscale : vscale X Y Z",
2997 __FILE__,VScale,group);
2998 theCommands.Add("vzbufftrihedron",
7c8a8fcc 2999 "vzbufftrihedron [center|left_lower|left_upper|right_lower|right_upper"
3000 " textR=255 textG=255 textB=255 scale=0.1 wireframe|zbuffer]"
3001 " : Displays a V3d_ZBUFFER'ed or V3d_WIREFRAME'd trihedron",
7fd59977 3002 __FILE__,VTestZBuffTrihedron,group);
3003 theCommands.Add("vrotate",
3004 "vrotate : vrotate AX AY AZ [X Y Z]",
3005 __FILE__,VRotate,group);
3006 theCommands.Add("vzoom",
3007 "vzoom : vzoom coef",
3008 __FILE__,VZoom,group);
3009 theCommands.Add("vpan",
3010 "vpan : vpan dx dy",
3011 __FILE__,VPan,group);
3012 theCommands.Add("vexport",
5cedc27f
K		 3013 "vexport : vexport full_file_path {PS | EPS | TEX | PDF | SVG | PGF | EMF }"
3014 " : exports the view to a vector file of a given format"
3015 " : notice that EMF format requires patched gl2ps",
7fd59977 3016 __FILE__,VExport,group);
3017 theCommands.Add("vcolorscale",
3018 "vcolorscale : vcolorscale [RangeMin = 0 RangeMax = 100 Intervals = 10 HeightFont = 16 Position = 2 X = 0 Y = 0]: draw color scale",
3019 __FILE__,VColorScale,group);
3020 theCommands.Add("vgraduatedtrihedron",
13a22457 3021 "vgraduatedtrihedron : 1/0 (display/erase) [Xname Yname Zname [Font [isMultibyte]]]",
7fd59977 3022 __FILE__,VGraduatedTrihedron,group);
7edf74fd
A		 3023 theCommands.Add("vprintview" ,
3024 "vprintview : width height filename [algo=0] : Test print algorithm: algo = 0 - stretch, algo = 1 - tile",
3025 __FILE__,VPrintView,group);
59f45b7c 3026 theCommands.Add("vzlayer",
3027 "vzlayer : add/del/get [id] : Z layer operations in v3d viewer: add new z layer, delete z layer, get z layer ids",
3028 __FILE__,VZLayer,group);
25289ec1 3029 theCommands.Add("voverlaytext",
3030 "voverlaytext : text x y [height] [font_name] [text_color: R G B] [display_type] [background_color: R G B]"
3031 " : height - pixel height of the text (default=10.0)"
3032 " : font_name - name of font (default=courier)"
3033 " : text_color - three values: RedColor GreenColor BlueColor (default = 255.0 255.0 255.0) "
3034 " : display_type = {normal/subtitle/decal/blend}, (default=normal) "
3035 " : background_color - three values: RedColor GreenColor BlueColor (default = 255.0 255.0 255.0), the parameter is defined for subtitle and decal display types ",
3036 __FILE__,VOverlayText,group);
20637bd2 3037 theCommands.Add("vlayerline",
3038 "vlayerline : vlayerline x1 y1 x2 y2 [linewidth=0.5] [linetype=0] [transparency=1.0]",
3039 __FILE__,VLayerLine,group);
2bd4c032 3040 theCommands.Add ("vgrid",
3041 "vgrid [off] [Mode={r|c}] [Type={l|p}] [OriginX OriginY [StepX/StepRadius StepY/DivNb RotAngle]]"
3042 " : Mode - rectangular or circular"
3043 " : Type - lines or points",
3044 __FILE__, VGrid, group);
208e6839 3045 theCommands.Add ("vfps",
3046 "vfps [framesNb=100] : estimate average frame rate for active view",
3047 __FILE__, VFps, group);
3048 theCommands.Add ("vvbo",
3049 "vvbo {0|1} : turn VBO usage On/Off; affects only newly displayed objects",
3050 __FILE__, VVbo, group);
f0430952 3051 theCommands.Add ("vmemgpu",
3052 "vmemgpu [f]: print system-dependent GPU memory information if available;"
3053 " with f option returns free memory in bytes",
3054 __FILE__, VMemGpu, group);
85e096c3 3055 theCommands.Add ("vreadpixel",
3056 "vreadpixel xPixel yPixel [{rgb|rgba|depth|hls|rgbf|rgbaf}=rgba] [name]"
3057 " : Read pixel value for active view",
3058 __FILE__, VReadPixel, group);
7fd59977 3059}
Open CASCADE Technology repository