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0023776: Redesign of MFC samples after V2d viewer removing
[occt.git] / samples / mfc / standard / 04_Viewer3d / src / TexturesExt_Presentation.cpp
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7fd59977 1// TexturesExt_Presentation.cpp: implementation of the TexturesExt_Presentation class.
2// Creation of textural presentation of shape
3//////////////////////////////////////////////////////////////////////
4
5#include "stdafx.h"
6#include "TexturesExt_Presentation.h"
7#include "Viewer3dApp.h"
8
9#include <TopExp.hxx>
10#include <TopTools_IndexedMapOfShape.hxx>
11#include <BRepBuilderAPI_MakeFace.hxx>
12#include <AIS_TexturedShape.hxx>
13#include <BRepTools.hxx>
14#include <Graphic3d_Texture2D.hxx>
15#include <BRep_Tool.hxx>
16#include <TopoDS.hxx>
17#include <BRepBuilderAPI_Transform.hxx>
18#include <BRep_Builder.hxx>
19#include <BRepTools.hxx>
20#include <Geom_Surface.hxx>
21#include <TopoDS_Face.hxx>
22#include <V3d_DirectionalLight.hxx>
23
24#define DISP(OBJ) getAISContext()->Display((OBJ), Standard_False)
25
26// Initialization of global variable with an instance of this class
27OCCDemo_Presentation* OCCDemo_Presentation::Current = new TexturesExt_Presentation;
28
29// Initialization of array of samples
30const TexturesExt_Presentation::PSampleFuncType TexturesExt_Presentation::SampleFuncs[] =
31{
32 &TexturesExt_Presentation::sampleBottle,
33 &TexturesExt_Presentation::sampleTerrain,
34 &TexturesExt_Presentation::sampleKitchen
35};
36
37#ifdef WNT
38 #define EOL "\r\n"
39#else
40 #define EOL "\n"
41#endif
42
43#define ZVIEW_SIZE 100
44
45//////////////////////////////////////////////////////////////////////
46// Construction/Destruction
47//////////////////////////////////////////////////////////////////////
48
49TexturesExt_Presentation::TexturesExt_Presentation()
50{
51 myNbSamples = sizeof(SampleFuncs)/sizeof(PSampleFuncType);
52 setName ("Textured Shapes");
53}
54
55//////////////////////////////////////////////////////////////////////
56// Sample execution
57//////////////////////////////////////////////////////////////////////
58
59void TexturesExt_Presentation::DoSample()
60{
61 ((CViewer3dApp*) AfxGetApp())->SetSampleName("Viewer3d");
62 ((CViewer3dApp*) AfxGetApp())->SetSamplePath("..\\..\\04_Viewer3d");
63 getAISContext()->EraseAll();
64 if (myIndex >=0 && myIndex < myNbSamples)
65 {
66 // turn lights on for terrain sample
67 lightsOnOff(myIndex==1);
68 (this->*SampleFuncs[myIndex])();
69 }
70}
71
72void TexturesExt_Presentation::Init()
73{
74 // initialize v3d_view so it displays TexturesExt well
75 getViewer()->InitActiveViews();
76 Handle_V3d_View aView = getViewer()->ActiveView();
77 aView->SetSurfaceDetail(V3d_TEX_ALL);
78 aView->SetSize(ZVIEW_SIZE);
79
80// getDocument()->UpdateResultMessageDlg("Textured Shape",
81 TCollection_AsciiString Message ("Textured Shape",
82 " TopoDS_Shape aShape;" EOL
83 "" EOL
84 " // initialize aShape" EOL
85 " // aShape = ..." EOL
86 "" EOL
87 " // create a textured presentation object for aShape" EOL
88 " Handle_AIS_TexturedShape aTShape = new AIS_TexturedShape(aShape);" EOL
89 "" EOL
90 " TCollection_AsciiString aTFileName;" EOL
91 "" EOL
92 " // initialize aTFileName with an existing texture file name" EOL
93 " // (gif, bmp, xwd, rgb, and other formats are supported)" EOL
94 " // OR with an integer value string (max = Graphic3d_Texture2D::NumberOfTexturesExt())" EOL
95 " // which will indicate use of predefined texture of this number" EOL
96 " // aTFileName = ..." EOL
97 "" EOL
98 " aTShape->SetTextureFileName(aTFileName);" EOL
99 "" EOL
100 " // do other initialization of AIS_TexturedShape" EOL
101 " Standard_Real nRepeat;" EOL
102 " Standard_Boolean toRepeat;" EOL
103 " Standard_Boolean toScale;" EOL
104 " // initialize aRepeat, toRepeat, toScale ..." EOL
105 "" EOL
106 " aTShape->SetTextureMapOn();" EOL
107 " aTShape->SetTextureRepeat(toRepeat, nRepeat, nRepeat);" EOL
108 " aTShape->SetTexturesExtcale(toScale);" EOL
109 " " EOL
110 " // mode 3 is \"textured\" mode of AIS_TexturedShape, " EOL
111 " // other modes will display the \"normal\", non-textured shape," EOL
112 " // in wireframe(1) or shaded(2) modes correspondingly" EOL
113 " aTShape->SetDisplayMode(3); " EOL
114 "" EOL
115 " // V3d_TEX_ALL constant must be set as surface detail" EOL
116 " // for current view to see AIS_TexturedShape" EOL
117 " myCurrentView->SetSurfaceDetail(V3d_TEX_ALL);" EOL);
118// CString text(Message.ToCString());
119 getDocument()->ClearDialog();
120 getDocument()->SetDialogTitle("Change face color");
121 getDocument()->AddTextInDialog(Message);
122}
123
124//////////////////////////////////////////////////////////////////////
125// Sample functions
126//////////////////////////////////////////////////////////////////////
127//================================================================
128// Function : TexturesExt_Presentation::Texturize
129// display an AIS_TexturedShape based on a given shape with texture with given filename
130// filename can also be an integer value ("2", "5", etc.), in this case
131// a predefined texture from Graphic3d_NameOfTexture2D with number = this value
132// is loaded.
133//================================================================
134Handle_AIS_TexturedShape TexturesExt_Presentation::Texturize(const TopoDS_Shape& aShape,
135 TCollection_AsciiString aTFileName,
136 Standard_Real toScaleU,
137 Standard_Real toScaleV,
138 Standard_Real toRepeatU,
139 Standard_Real toRepeatV,
140 Standard_Real originU,
141 Standard_Real originV)
142{
143 // create a textured presentation object for aShape
144 Handle_AIS_TexturedShape aTShape = new AIS_TexturedShape(aShape);
145 TCollection_AsciiString TFileName;
146 // load texture from file if it is not an integer value
147 // integer value indicates a number of texture in predefined TexturesExt enumeration
5c1f974e 148 CString initfile(((OCC_App*) AfxGetApp())->GetInitDataDir());
7fd59977 149 initfile += "\\Data\\";
150 if (!aTFileName.IsIntegerValue())
151 {
152 initfile += aTFileName.ToCString();
153 }
154
155 aTShape->SetTextureFileName((Standard_CString)(LPCTSTR)initfile);
156
157 // do other initialization of AIS_TexturedShape
158 aTShape->SetTextureMapOn();
159 aTShape->SetTextureScale(Standard_True, toScaleU, toScaleV);
160 aTShape->SetTextureRepeat(Standard_True, toRepeatU, toRepeatV);
161 aTShape->SetTextureOrigin(Standard_True, originU, originV);
162
163 aTShape->SetDisplayMode(3); // mode 3 is "textured" mode
164
165 return aTShape;
166}
167
168
169//================================================================
170// Function : TexturesExt_Presentation::loadShape
171// loads a shape from a given brep file from data dir into a given TopoDS_Shape object
172//================================================================
173Standard_Boolean TexturesExt_Presentation::loadShape(TopoDS_Shape& aShape,
174 TCollection_AsciiString aFileName)
175{
176 // create a TopoDS_Shape -> read from a brep file
5c1f974e 177 CString initfile(((OCC_App*) AfxGetApp())->GetInitDataDir());
7fd59977 178 initfile += "\\Data\\";
179 initfile += aFileName.ToCString();
180
181 TCollection_AsciiString Path((Standard_CString)(LPCTSTR)initfile);
182
183
184 BRep_Builder aBld;
185 //Standard_Boolean isRead = BRepTools::Read (aShape, aPath.ToCString(), aBld);
186 //if (!isRead)
187 // isRead = BRepTools::Read (aShape, bPath.ToCString(), aBld);
188 Standard_Boolean isRead = BRepTools::Read (aShape, Path.ToCString(), aBld);
189 if (!isRead)
190 {
191 Path += " was not found. The sample can not be shown.";
192 getDocument()->UpdateResultMessageDlg("Textured Shape", Path.ToCString());
193 return Standard_False;
194 }
195
196 return Standard_True;
197}
198
199//================================================================
200// Function : lightsOnOff
201// Purpose : 6 lights are used for a brighter demonstration of textured shapes
202// call lightsOnOff(false) before showing normal shape
203// call lightsOnOff(true) before showing textured shape
204//================================================================
205void TexturesExt_Presentation::lightsOnOff(Standard_Boolean isOn)
206{
207 static Handle_V3d_Light aLight1 = new V3d_DirectionalLight(getViewer(), V3d_XnegYposZneg);
208 static Handle_V3d_Light aLight2 = new V3d_DirectionalLight(getViewer(), V3d_XnegYnegZpos);
209 static Handle_V3d_Light aLight3 = new V3d_DirectionalLight(getViewer(), V3d_XposYnegZpos);
210 static Handle_V3d_Light aLight4 = new V3d_DirectionalLight(getViewer(), V3d_XnegYnegZneg);
211 static Handle_V3d_Light aLight5 = new V3d_DirectionalLight(getViewer(), V3d_XnegYposZpos);
212 static Handle_V3d_Light aLight6 = new V3d_DirectionalLight(getViewer(), V3d_XposYposZpos);
213
214 if (isOn)
215 {
216 getViewer()->SetLightOn(aLight1);
217 getViewer()->SetLightOn(aLight2);
218 getViewer()->SetLightOn(aLight3);
219 getViewer()->SetLightOn(aLight4);
220 getViewer()->SetLightOn(aLight5);
221 getViewer()->SetLightOn(aLight6);
222 }
223 else
224 {
225 getViewer()->SetLightOff(aLight1);
226 getViewer()->SetLightOff(aLight2);
227 getViewer()->SetLightOff(aLight3);
228 getViewer()->SetLightOff(aLight4);
229 getViewer()->SetLightOff(aLight5);
230 getViewer()->SetLightOff(aLight6);
231 }
232}
233
234//================================================================
235// Function : TexturesExt_Presentation::sampleBottle
236// Purpose :
237//================================================================
238void TexturesExt_Presentation::sampleBottle()
239{
240 TopoDS_Shape aShape;
241 if (!loadShape(aShape, "bottle.brep"))
242 return;
243
244 // resize and move the shape to the center of the viewer
245gp_Trsf aTrsf1, aTrsf2;
246aTrsf1.SetScale(gp_Pnt(0,0,0), 0.8);
247aTrsf2.SetTranslation(gp_Pnt(0,0,0),gp_Pnt(0,0,-20));
248aTrsf1.Multiply(aTrsf2);
249BRepBuilderAPI_Transform Transformer(aTrsf1);
250Transformer.Perform(aShape);
251aShape = Transformer.Shape();
252
253 TopTools_IndexedMapOfShape aFaces;
254 TopExp::MapShapes(aShape, TopAbs_FACE, aFaces);
255
256 // display original shape in shaded display mode
257 Handle_AIS_Shape aShapeIO = drawShape(aShape, Graphic3d_NOM_BRASS, Standard_False);
258 getAISContext()->SetDisplayMode(aShapeIO, AIS_Shaded, Standard_False);
cc5ac00d 259 // Set increased polygon offset for the main shape to avoid depth collision with textured faces
260 aShapeIO->SetPolygonOffsets(Aspect_POM_Fill, 1.5, 0.5);
7fd59977 261 DISP(aShapeIO);
262
263 Handle_AIS_TexturedShape aTFace1 = Texturize(aFaces(16), "carrelage1.gif", 1, 1, 3, 2);
7fd59977 264 DISP(aTFace1);
265
266 Handle_AIS_TexturedShape aTFace2 = Texturize(aFaces(21), "carrelage1.gif", 1, 1, 3, 2);
7fd59977 267 DISP(aTFace2);
268
269 getViewer()->Update();
270}
271
272
273//================================================================
274// Function : TexturesExt_Presentation::sampleLand
275// Purpose :
276//================================================================
277void TexturesExt_Presentation::sampleTerrain()
278{
279 TopoDS_Shape aShape;
280 if (!loadShape(aShape, "terrain.brep"))
281 return;
282
283 // a part of the landscape is textured
284 TopTools_IndexedMapOfShape aFaces;
285 TopExp::MapShapes(aShape, TopAbs_FACE, aFaces);
286
287// TopLoc_Location aLoc;
288// Handle_Geom_Surface aSur = BRep_Tool::Surface(TopoDS::Face(aFaces(1)), aLoc);
289// Standard_Real u1,u2,v1,v2;
290// aSur->Bounds(u1,u2,v1,v2);
291// gp_Pnt aPnt = aSur->Value(u1, v1);
292 gp_Pnt aPnt(82100,80300,10940);// point at u1,v1
293 // resize and move the shape to the center of the viewer
294
295 gp_Trsf aMoveTrsf;
296 gp_Ax3 New(gp_Pnt(-30,-30, 0),gp_Dir(0,0,1));
297 gp_Ax3 Current(aPnt,gp_Dir(0,0,1));
298 aMoveTrsf.SetDisplacement(Current, New);
299
300 gp_Trsf aScaleTrsf;
301 aScaleTrsf.SetScale(aPnt,0.0075);
302
303 BRepBuilderAPI_Transform aTransform(aMoveTrsf*aScaleTrsf);
304
305 aTransform.Perform(aFaces(1));
306 aShape = aTransform;
307
308 getAISContext()->Display(Texturize(aShape, "terrain.gif"));
309}
310
311
312//================================================================
313// Function : moveScale
314// Purpose : move a shape a little left and scale it to 15%.
315//================================================================
316static void moveScale(TopoDS_Shape& aShape)
317{
318 gp_Trsf aMoveTrsf;
319 gp_Ax3 New(gp_Pnt(-30,-30, -10),gp_Dir(0,0,1));
320 gp_Ax3 Current(gp_Pnt(0,0,0),gp_Dir(0,0,1));
321 aMoveTrsf.SetDisplacement(Current, New);
322
323 gp_Trsf aScaleTrsf;
324 aScaleTrsf.SetScale(gp_Pnt(0,0,0),0.15);
325
326 BRepBuilderAPI_Transform aTransform(aMoveTrsf*aScaleTrsf);
327
328 aTransform.Perform(aShape);
329 aShape = aTransform;
330}
331
332//================================================================
333// Function : TexturesExt_Presentation::sampleKitchen
334// Purpose : kitchen with texturized items in it.
335//================================================================
336void TexturesExt_Presentation::sampleKitchen()
337{
338 TopoDS_Shape aShape;
339
340 if (!loadShape(aShape, "Kitchen\\Room.brep"))
341 return;
342
343 gp_Trsf aTrsf;
344 gp_Ax3 NewCoordSystem (gp_Pnt(-1,-1, -1),gp_Dir(0,0,1));
345 gp_Ax3 CurrentCoordSystem(gp_Pnt(0,0,0),gp_Dir(0,0,1));
346 aTrsf.SetDisplacement(CurrentCoordSystem, NewCoordSystem);
347 aShape.Location(TopLoc_Location(aTrsf));
348
349 moveScale(aShape);
350
351 // draw kitchen room whithout one wall (to better see the insides)
352 TopTools_IndexedMapOfShape aFaces;
353 TopExp::MapShapes(aShape, TopAbs_FACE, aFaces);
354 Standard_Integer nbFaces = aFaces.Extent();
355
356 // create a wooden kitchen floor
357 // the floor's face will be textured with texture from chataignier.gif
358 DISP(Texturize(aFaces(5),"plancher.gif",1,1,2,1));
359
360 // texturize other faces of the room with texture from wallpaper.gif (walls)
361 DISP(Texturize(aFaces(1),"wallpaper.gif",1,1,8,6));
362 DISP(Texturize(aFaces(3),"wallpaper.gif",1,1,8,6));
363 DISP(Texturize(aFaces(4),"wallpaper.gif",1,1,8,6));
364
365// DISP(drawShape(aFaces(1), Quantity_NOC_LIGHTPINK, Standard_False));
366// DISP(drawShape(aFaces(3), Quantity_NOC_LIGHTPINK, Standard_False));
367// DISP(drawShape(aFaces(4), Quantity_NOC_LIGHTPINK, Standard_False));
368
369 // texturize furniture items with "wooden" texture
370 if (loadShape(aShape, "Kitchen\\MODERN_Table_1.brep"))
371 {
372 moveScale(aShape);
373 DISP(Texturize(aShape, "chataignier.gif"));
374 }
375 if (loadShape(aShape, "Kitchen\\MODERN_Chair_1.brep"))
376 {
377 moveScale(aShape);
378 DISP(Texturize(aShape, "chataignier.gif"));
379 }
380 if (loadShape(aShape, "Kitchen\\MODERN_Cooker_1.brep"))
381 {
382 moveScale(aShape);
383
384 aFaces.Clear();
385 TopExp::MapShapes(aShape, TopAbs_FACE, aFaces);
386 nbFaces = aFaces.Extent();
387
388 for (Standard_Integer i = 1; i <= nbFaces; i++)
389 {
390 if (i >= 59)
391 DISP(drawShape(aFaces(i), Graphic3d_NOM_STEEL, Standard_False));
392 else if (i >= 29)
393 DISP(drawShape(aFaces(i), Graphic3d_NOM_ALUMINIUM, Standard_False));
394 else if (i == 28)
395 DISP(Texturize(aFaces(i), "cookerplate.gif"));
396 else
397 DISP(Texturize(aFaces(i), "chataignier.gif"));
398 }
399 }
400 if (loadShape(aShape, "Kitchen\\MODERN_Cooker_1_opened.brep"))
401 {
402 moveScale(aShape);
403 DISP(Texturize(aShape, "chataignier.gif"));
404 }
405 if (loadShape(aShape, "Kitchen\\MODERN_Exhaust_1.brep"))
406 {
407 moveScale(aShape);
408 DISP(drawShape(aShape, Graphic3d_NOM_STONE, Standard_False));
409 }
410 if (loadShape(aShape, "Kitchen\\MODERN_MVCooker_1.brep"))
411 {
412 moveScale(aShape);
413 DISP(drawShape(aShape, Graphic3d_NOM_SILVER, Standard_False));
414 }
415 if (loadShape(aShape, "Kitchen\\MODERN_MVCooker_1_opened.brep"))
416 {
417 moveScale(aShape);
418 DISP(drawShape(aShape, Graphic3d_NOM_SILVER, Standard_False));
419 }
420 if (loadShape(aShape, "Kitchen\\MODERN_Sink_1.brep"))
421 {
422 moveScale(aShape);
423
424 aFaces.Clear();
425 TopExp::MapShapes(aShape, TopAbs_FACE, aFaces);
426 nbFaces = aFaces.Extent();
427
428 for (Standard_Integer i = 1; i <= nbFaces; i++)
429 {
430 if (i < 145)
431 DISP(drawShape(aFaces(i), Graphic3d_NOM_ALUMINIUM, Standard_False));
432 else if (i == 145)
433 DISP(Texturize(aFaces(i), "cookerplate.gif"));
434 else
435 DISP(Texturize(aFaces(i), "chataignier.gif"));
436 }
437 }
438 if (loadShape(aShape, "Kitchen\\MODERN_Sink_1_opened.brep"))
439 {
440 moveScale(aShape);
441 DISP(Texturize(aShape, "chataignier.gif"));
442 }
443 if (loadShape(aShape, "Kitchen\\MODERN_Refrigerator_1.brep"))
444 {
445 moveScale(aShape);
446 DISP(drawShape(aShape, Graphic3d_NOM_CHROME, Standard_False));
447 }
448 if (loadShape(aShape, "Kitchen\\MODERN_Refrigerator_1_opened.brep"))
449 {
450 moveScale(aShape);
451 DISP(drawShape(aShape, Graphic3d_NOM_CHROME, Standard_False));
452 }
453
454 getViewer()->Update();
455}
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