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b311480e | 1 | // Created on: 2011-08-01 |
2 | // Created by: Sergey ZERCHANINOV | |
973c2be1 | 3 | // Copyright (c) 2011-2014 OPEN CASCADE SAS |
b311480e | 4 | // |
973c2be1 | 5 | // This file is part of Open CASCADE Technology software library. |
b311480e | 6 | // |
973c2be1 | 7 | // This library is free software; you can redistribute it and / or modify it |
8 | // under the terms of the GNU Lesser General Public version 2.1 as published | |
9 | // by the Free Software Foundation, with special exception defined in the file | |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT | |
11 | // distribution for complete text of the license and disclaimer of any warranty. | |
b311480e | 12 | // |
973c2be1 | 13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. | |
b311480e | 15 | |
e276548b | 16 | #ifdef HAVE_CONFIG_H |
17 | #include <config.h> | |
18 | #endif | |
19 | ||
2166f0fa | 20 | |
4269bd1b | 21 | #include <OpenGl_CappingAlgo.hxx> |
22 | #include <OpenGl_Context.hxx> | |
30f0ad28 | 23 | #include <OpenGl_GlCore11.hxx> |
24 | #include <OpenGl_ShaderManager.hxx> | |
25 | #include <OpenGl_ShaderProgram.hxx> | |
26 | #include <OpenGl_Structure.hxx> | |
2166f0fa | 27 | #include <OpenGl_telem_util.hxx> |
30f0ad28 | 28 | #include <OpenGl_Vec.hxx> |
29 | #include <OpenGl_View.hxx> | |
30 | #include <OpenGl_Workspace.hxx> | |
2166f0fa | 31 | |
51b10cd4 | 32 | #include <Graphic3d_SequenceOfHClipPlane_Handle.hxx> |
b859a34d | 33 | |
27eed937 | 34 | //! Auxiliary class for bounding box presentation |
35 | class OpenGl_BndBoxPrs : public OpenGl_Element | |
36 | { | |
37 | ||
38 | public: | |
39 | ||
40 | //! Main constructor | |
41 | OpenGl_BndBoxPrs (const CALL_DEF_BOUNDBOX& theBndBox) | |
42 | { | |
43 | const float Xm = theBndBox.Pmin.x; | |
44 | const float Ym = theBndBox.Pmin.y; | |
45 | const float Zm = theBndBox.Pmin.z; | |
46 | const float XM = theBndBox.Pmax.x; | |
47 | const float YM = theBndBox.Pmax.y; | |
48 | const float ZM = theBndBox.Pmax.z; | |
49 | myVerts[0] = OpenGl_Vec3 (Xm, Ym, Zm); | |
50 | myVerts[1] = OpenGl_Vec3 (Xm, Ym, ZM); | |
51 | myVerts[2] = OpenGl_Vec3 (Xm, YM, ZM); | |
52 | myVerts[3] = OpenGl_Vec3 (Xm, YM, Zm); | |
53 | myVerts[4] = OpenGl_Vec3 (Xm, Ym, Zm); | |
54 | myVerts[5] = OpenGl_Vec3 (XM, Ym, Zm); | |
55 | myVerts[6] = OpenGl_Vec3 (XM, Ym, ZM); | |
56 | myVerts[7] = OpenGl_Vec3 (XM, YM, ZM); | |
57 | myVerts[8] = OpenGl_Vec3 (XM, YM, Zm); | |
58 | myVerts[9] = OpenGl_Vec3 (XM, Ym, Zm); | |
59 | myVerts[10] = OpenGl_Vec3 (XM, YM, Zm); | |
60 | myVerts[11] = OpenGl_Vec3 (Xm, YM, Zm); | |
61 | myVerts[12] = OpenGl_Vec3 (Xm, YM, ZM); | |
62 | myVerts[13] = OpenGl_Vec3 (XM, YM, ZM); | |
63 | myVerts[14] = OpenGl_Vec3 (XM, Ym, ZM); | |
64 | myVerts[15] = OpenGl_Vec3 (Xm, Ym, ZM); | |
65 | } | |
66 | ||
67 | //! Render presentation | |
68 | virtual void Render (const Handle(OpenGl_Workspace)& theWorkspace) const | |
69 | { | |
70 | // Apply line aspect | |
71 | const OpenGl_AspectLine* anAspectLine = theWorkspace->AspectLine (Standard_True); | |
72 | const Handle(OpenGl_Texture) aPrevTexture = theWorkspace->DisableTexture(); | |
73 | ||
74 | glDisable (GL_LIGHTING); | |
75 | if ((theWorkspace->NamedStatus & (OPENGL_NS_ADD | OPENGL_NS_IMMEDIATE)) != 0) | |
76 | { | |
77 | glDepthMask (GL_FALSE); | |
78 | } | |
79 | ||
80 | // Use highlight colors | |
81 | glColor3fv ((theWorkspace->NamedStatus & OPENGL_NS_HIGHLIGHT) ? theWorkspace->HighlightColor->rgb : anAspectLine->Color().rgb); | |
82 | ||
83 | glEnableClientState (GL_VERTEX_ARRAY); | |
84 | glVertexPointer (3, GL_FLOAT, 0, (GLfloat* )&myVerts); | |
85 | glDrawArrays (GL_LINE_STRIP, 0, 16); | |
86 | glDisableClientState (GL_VERTEX_ARRAY); | |
87 | ||
88 | // restore aspects | |
89 | if (!aPrevTexture.IsNull()) | |
90 | { | |
91 | theWorkspace->EnableTexture (aPrevTexture); | |
92 | } | |
93 | } | |
94 | ||
95 | //! Release graphical resources | |
96 | virtual void Release (const Handle(OpenGl_Context)& ) | |
97 | { | |
98 | // | |
99 | } | |
100 | ||
101 | protected: | |
102 | ||
103 | //! Protected destructor | |
104 | virtual ~OpenGl_BndBoxPrs() {} | |
105 | ||
106 | private: | |
107 | ||
108 | OpenGl_Vec3 myVerts[16]; //!< vertices array | |
109 | ||
110 | public: | |
111 | ||
112 | DEFINE_STANDARD_ALLOC | |
113 | ||
114 | }; | |
2166f0fa SK |
115 | |
116 | /*----------------------------------------------------------------------*/ | |
117 | ||
4269bd1b | 118 | // ======================================================================= |
119 | // function : call_util_transpose_mat | |
120 | // purpose : | |
121 | // ======================================================================= | |
2166f0fa SK |
122 | static void call_util_transpose_mat (float tmat[16], float mat[4][4]) |
123 | { | |
124 | int i, j; | |
125 | ||
126 | for (i=0; i<4; i++) | |
127 | for (j=0; j<4; j++) | |
128 | tmat[j*4+i] = mat[i][j]; | |
129 | } | |
130 | ||
4269bd1b | 131 | // ======================================================================= |
132 | // function : OpenGl_Structure | |
133 | // purpose : | |
134 | // ======================================================================= | |
2166f0fa SK |
135 | OpenGl_Structure::OpenGl_Structure () |
136 | : myTransformation(NULL), | |
137 | myTransPers(NULL), | |
2166f0fa SK |
138 | myAspectLine(NULL), |
139 | myAspectFace(NULL), | |
140 | myAspectMarker(NULL), | |
141 | myAspectText(NULL), | |
142 | myHighlightBox(NULL), | |
143 | myHighlightColor(NULL), | |
59f45b7c | 144 | myNamedStatus(0), |
145 | myZLayer(0) | |
2166f0fa | 146 | { |
e276548b | 147 | #if HAVE_OPENCL |
148 | myIsRaytracable = Standard_False; | |
149 | myModificationState = 0; | |
150 | #endif | |
2166f0fa SK |
151 | } |
152 | ||
4269bd1b | 153 | // ======================================================================= |
154 | // function : ~OpenGl_Structure | |
155 | // purpose : | |
156 | // ======================================================================= | |
5e27df78 | 157 | OpenGl_Structure::~OpenGl_Structure() |
2166f0fa | 158 | { |
5e27df78 | 159 | Release (Handle(OpenGl_Context)()); |
160 | delete myTransformation; myTransformation = NULL; | |
161 | delete myTransPers; myTransPers = NULL; | |
2166f0fa SK |
162 | } |
163 | ||
4269bd1b | 164 | // ======================================================================= |
165 | // function : SetTransformation | |
166 | // purpose : | |
167 | // ======================================================================= | |
e276548b | 168 | void OpenGl_Structure::SetTransformation (const float *theMatrix) |
2166f0fa SK |
169 | { |
170 | if (!myTransformation) | |
e276548b | 171 | { |
5e27df78 | 172 | myTransformation = new OpenGl_Matrix(); |
e276548b | 173 | } |
2166f0fa | 174 | |
e276548b | 175 | matcpy (myTransformation->mat, theMatrix); |
176 | ||
177 | #ifdef HAVE_OPENCL | |
178 | if (myIsRaytracable) | |
179 | { | |
180 | UpdateStateWithAncestorStructures(); | |
181 | } | |
182 | #endif | |
2166f0fa SK |
183 | } |
184 | ||
4269bd1b | 185 | // ======================================================================= |
186 | // function : SetTransformPersistence | |
187 | // purpose : | |
188 | // ======================================================================= | |
2166f0fa SK |
189 | void OpenGl_Structure::SetTransformPersistence(const CALL_DEF_TRANSFORM_PERSISTENCE &ATransPers) |
190 | { | |
191 | if (!myTransPers) | |
192 | myTransPers = new TEL_TRANSFORM_PERSISTENCE; | |
193 | ||
194 | myTransPers->mode = ATransPers.Flag; | |
195 | myTransPers->pointX = ATransPers.Point.x; | |
196 | myTransPers->pointY = ATransPers.Point.y; | |
197 | myTransPers->pointZ = ATransPers.Point.z; | |
198 | } | |
199 | ||
4269bd1b | 200 | // ======================================================================= |
201 | // function : SetAspectLine | |
202 | // purpose : | |
203 | // ======================================================================= | |
fd4a6963 | 204 | void OpenGl_Structure::SetAspectLine (const CALL_DEF_CONTEXTLINE &theAspect) |
2166f0fa SK |
205 | { |
206 | if (!myAspectLine) | |
fd4a6963 | 207 | { |
5e27df78 | 208 | myAspectLine = new OpenGl_AspectLine(); |
fd4a6963 | 209 | } |
210 | myAspectLine->SetAspect (theAspect); | |
2166f0fa SK |
211 | } |
212 | ||
4269bd1b | 213 | // ======================================================================= |
214 | // function : SetAspectFace | |
215 | // purpose : | |
216 | // ======================================================================= | |
fd4a6963 | 217 | void OpenGl_Structure::SetAspectFace (const CALL_DEF_CONTEXTFILLAREA& theAspect) |
2166f0fa SK |
218 | { |
219 | if (!myAspectFace) | |
bf75be98 | 220 | { |
5e27df78 | 221 | myAspectFace = new OpenGl_AspectFace(); |
bf75be98 | 222 | } |
fd4a6963 | 223 | myAspectFace->SetAspect (theAspect); |
e276548b | 224 | |
225 | #ifdef HAVE_OPENCL | |
226 | if (myIsRaytracable) | |
227 | { | |
228 | UpdateStateWithAncestorStructures(); | |
229 | } | |
230 | #endif | |
2166f0fa SK |
231 | } |
232 | ||
4269bd1b | 233 | // ======================================================================= |
234 | // function : SetAspectMarker | |
235 | // purpose : | |
236 | // ======================================================================= | |
fd4a6963 | 237 | void OpenGl_Structure::SetAspectMarker (const CALL_DEF_CONTEXTMARKER& theAspect) |
2166f0fa SK |
238 | { |
239 | if (!myAspectMarker) | |
a577aaab | 240 | { |
5e27df78 | 241 | myAspectMarker = new OpenGl_AspectMarker(); |
a577aaab | 242 | } |
fd4a6963 | 243 | myAspectMarker->SetAspect (theAspect); |
2166f0fa SK |
244 | } |
245 | ||
4269bd1b | 246 | // ======================================================================= |
247 | // function : SetAspectText | |
248 | // purpose : | |
249 | // ======================================================================= | |
fd4a6963 | 250 | void OpenGl_Structure::SetAspectText (const CALL_DEF_CONTEXTTEXT &theAspect) |
2166f0fa SK |
251 | { |
252 | if (!myAspectText) | |
fd4a6963 | 253 | { |
5e27df78 | 254 | myAspectText = new OpenGl_AspectText(); |
fd4a6963 | 255 | } |
256 | myAspectText->SetAspect (theAspect); | |
2166f0fa SK |
257 | } |
258 | ||
4269bd1b | 259 | // ======================================================================= |
260 | // function : SetHighlightBox | |
261 | // purpose : | |
262 | // ======================================================================= | |
5e27df78 | 263 | void OpenGl_Structure::SetHighlightBox (const Handle(OpenGl_Context)& theGlCtx, |
264 | const CALL_DEF_BOUNDBOX& theBoundBox) | |
2166f0fa | 265 | { |
5e27df78 | 266 | if (myHighlightBox != NULL) |
267 | { | |
268 | myHighlightBox->Release (theGlCtx); | |
269 | } | |
2166f0fa | 270 | else |
5e27df78 | 271 | { |
e276548b | 272 | #ifndef HAVE_OPENCL |
5e27df78 | 273 | myHighlightBox = new OpenGl_Group(); |
e276548b | 274 | #else |
275 | myHighlightBox = new OpenGl_Group (this); | |
276 | #endif | |
5e27df78 | 277 | } |
2166f0fa | 278 | |
5e27df78 | 279 | CALL_DEF_CONTEXTLINE aContextLine; |
280 | aContextLine.Color = theBoundBox.Color; | |
281 | aContextLine.LineType = Aspect_TOL_SOLID; | |
282 | aContextLine.Width = 1.0f; | |
283 | myHighlightBox->SetAspectLine (aContextLine); | |
2166f0fa | 284 | |
27eed937 | 285 | OpenGl_BndBoxPrs* aBndBoxPrs = new OpenGl_BndBoxPrs (theBoundBox); |
5322131b | 286 | myHighlightBox->AddElement (aBndBoxPrs); |
2166f0fa SK |
287 | } |
288 | ||
4269bd1b | 289 | // ======================================================================= |
290 | // function : ClearHighlightBox | |
291 | // purpose : | |
292 | // ======================================================================= | |
5e27df78 | 293 | void OpenGl_Structure::ClearHighlightBox (const Handle(OpenGl_Context)& theGlCtx) |
2166f0fa | 294 | { |
5e27df78 | 295 | if (myHighlightBox != NULL) |
2166f0fa | 296 | { |
5e27df78 | 297 | OpenGl_Element::Destroy (theGlCtx, myHighlightBox); |
2166f0fa SK |
298 | } |
299 | } | |
300 | ||
4269bd1b | 301 | // ======================================================================= |
302 | // function : SetHighlightColor | |
303 | // purpose : | |
304 | // ======================================================================= | |
5e27df78 | 305 | void OpenGl_Structure::SetHighlightColor (const Handle(OpenGl_Context)& theGlCtx, |
306 | const Standard_ShortReal R, | |
307 | const Standard_ShortReal G, | |
308 | const Standard_ShortReal B) | |
2166f0fa | 309 | { |
5e27df78 | 310 | ClearHighlightBox (theGlCtx); |
311 | if (myHighlightColor == NULL) | |
312 | { | |
313 | myHighlightColor = new TEL_COLOUR(); | |
314 | } | |
2166f0fa SK |
315 | |
316 | myHighlightColor->rgb[0] = R; | |
317 | myHighlightColor->rgb[1] = G; | |
318 | myHighlightColor->rgb[2] = B; | |
319 | myHighlightColor->rgb[3] = 1.F; | |
320 | } | |
321 | ||
4269bd1b | 322 | // ======================================================================= |
323 | // function : ClearHighlightColor | |
324 | // purpose : | |
325 | // ======================================================================= | |
5e27df78 | 326 | void OpenGl_Structure::ClearHighlightColor (const Handle(OpenGl_Context)& theGlCtx) |
2166f0fa | 327 | { |
5e27df78 | 328 | ClearHighlightBox(theGlCtx); |
329 | delete myHighlightColor; | |
330 | myHighlightColor = NULL; | |
2166f0fa SK |
331 | } |
332 | ||
e276548b | 333 | // ======================================================================= |
334 | // function : SetNamedStatus | |
335 | // purpose : | |
336 | // ======================================================================= | |
337 | void OpenGl_Structure::SetNamedStatus (const Standard_Integer aStatus) | |
338 | { | |
339 | myNamedStatus = aStatus; | |
340 | ||
341 | #ifdef HAVE_OPENCL | |
342 | if (myIsRaytracable) | |
343 | { | |
344 | UpdateStateWithAncestorStructures(); | |
345 | } | |
346 | #endif | |
347 | } | |
348 | ||
349 | #ifdef HAVE_OPENCL | |
350 | ||
351 | // ======================================================================= | |
352 | // function : RegisterAncestorStructure | |
353 | // purpose : | |
354 | // ======================================================================= | |
355 | void OpenGl_Structure::RegisterAncestorStructure (const OpenGl_Structure* theStructure) const | |
356 | { | |
357 | for (OpenGl_ListOfStructure::Iterator anIt (myAncestorStructures); anIt.More(); anIt.Next()) | |
358 | { | |
359 | if (anIt.Value() == theStructure) | |
360 | { | |
361 | return; | |
5322131b | 362 | } |
e276548b | 363 | } |
364 | ||
365 | myAncestorStructures.Append (theStructure); | |
366 | } | |
367 | ||
368 | // ======================================================================= | |
369 | // function : UnregisterAncestorStructure | |
370 | // purpose : | |
371 | // ======================================================================= | |
372 | void OpenGl_Structure::UnregisterAncestorStructure (const OpenGl_Structure* theStructure) const | |
373 | { | |
374 | for (OpenGl_ListOfStructure::Iterator anIt (myAncestorStructures); anIt.More(); anIt.Next()) | |
375 | { | |
376 | if (anIt.Value() == theStructure) | |
377 | { | |
378 | myAncestorStructures.Remove (anIt); | |
379 | return; | |
5322131b | 380 | } |
e276548b | 381 | } |
382 | } | |
383 | ||
d5af8626 | 384 | // ======================================================================= |
385 | // function : UnregisterFromAncestorStructure | |
386 | // purpose : | |
387 | // ======================================================================= | |
388 | void OpenGl_Structure::UnregisterFromAncestorStructure() const | |
389 | { | |
390 | for (OpenGl_ListOfStructure::Iterator anIta (myAncestorStructures); anIta.More(); anIta.Next()) | |
391 | { | |
392 | OpenGl_Structure* anAncestor = const_cast<OpenGl_Structure*> (anIta.ChangeValue()); | |
393 | ||
394 | for (OpenGl_ListOfStructure::Iterator anIts (anAncestor->myConnected); anIts.More(); anIts.Next()) | |
395 | { | |
396 | if (anIts.Value() == this) | |
397 | { | |
398 | anAncestor->myConnected.Remove (anIts); | |
399 | return; | |
5322131b | 400 | } |
d5af8626 | 401 | } |
402 | } | |
403 | } | |
404 | ||
e276548b | 405 | // ======================================================================= |
406 | // function : UpdateStateWithAncestorStructures | |
407 | // purpose : | |
408 | // ======================================================================= | |
409 | void OpenGl_Structure::UpdateStateWithAncestorStructures() const | |
410 | { | |
411 | myModificationState++; | |
412 | ||
413 | for (OpenGl_ListOfStructure::Iterator anIt (myAncestorStructures); anIt.More(); anIt.Next()) | |
414 | { | |
415 | anIt.Value()->UpdateStateWithAncestorStructures(); | |
416 | } | |
417 | } | |
418 | ||
419 | // ======================================================================= | |
420 | // function : UpdateRaytracableWithAncestorStructures | |
421 | // purpose : | |
422 | // ======================================================================= | |
423 | void OpenGl_Structure::UpdateRaytracableWithAncestorStructures() const | |
424 | { | |
425 | myIsRaytracable = OpenGl_Raytrace::IsRaytracedStructure (this); | |
426 | ||
427 | if (!myIsRaytracable) | |
428 | { | |
429 | for (OpenGl_ListOfStructure::Iterator anIt (myAncestorStructures); anIt.More(); anIt.Next()) | |
430 | { | |
431 | anIt.Value()->UpdateRaytracableWithAncestorStructures(); | |
432 | } | |
433 | } | |
434 | } | |
435 | ||
436 | // ======================================================================= | |
437 | // function : SetRaytracableWithAncestorStructures | |
438 | // purpose : | |
439 | // ======================================================================= | |
440 | void OpenGl_Structure::SetRaytracableWithAncestorStructures() const | |
441 | { | |
442 | myIsRaytracable = Standard_True; | |
443 | ||
444 | for (OpenGl_ListOfStructure::Iterator anIt (myAncestorStructures); anIt.More(); anIt.Next()) | |
445 | { | |
446 | if (!anIt.Value()->IsRaytracable()) | |
447 | { | |
448 | anIt.Value()->SetRaytracableWithAncestorStructures(); | |
449 | } | |
450 | } | |
451 | } | |
452 | ||
453 | #endif | |
454 | ||
4269bd1b | 455 | // ======================================================================= |
456 | // function : Connect | |
457 | // purpose : | |
458 | // ======================================================================= | |
e276548b | 459 | void OpenGl_Structure::Connect (const OpenGl_Structure *theStructure) |
2166f0fa | 460 | { |
e276548b | 461 | Disconnect (theStructure); |
462 | myConnected.Append (theStructure); | |
463 | ||
464 | #ifdef HAVE_OPENCL | |
465 | if (theStructure->IsRaytracable()) | |
466 | { | |
467 | UpdateStateWithAncestorStructures(); | |
468 | SetRaytracableWithAncestorStructures(); | |
469 | } | |
470 | ||
471 | theStructure->RegisterAncestorStructure (this); | |
472 | #endif | |
2166f0fa SK |
473 | } |
474 | ||
4269bd1b | 475 | // ======================================================================= |
476 | // function : Disconnect | |
477 | // purpose : | |
478 | // ======================================================================= | |
e276548b | 479 | void OpenGl_Structure::Disconnect (const OpenGl_Structure *theStructure) |
2166f0fa | 480 | { |
e276548b | 481 | OpenGl_ListOfStructure::Iterator its (myConnected); |
2166f0fa SK |
482 | while (its.More()) |
483 | { | |
484 | // Check for the given structure | |
e276548b | 485 | if (its.Value() == theStructure) |
2166f0fa | 486 | { |
e276548b | 487 | myConnected.Remove (its); |
488 | ||
489 | #ifdef HAVE_OPENCL | |
490 | if (theStructure->IsRaytracable()) | |
491 | { | |
492 | UpdateStateWithAncestorStructures(); | |
493 | UpdateRaytracableWithAncestorStructures(); | |
494 | } | |
495 | ||
496 | theStructure->UnregisterAncestorStructure (this); | |
497 | #endif | |
498 | ||
2166f0fa SK |
499 | return; |
500 | } | |
501 | its.Next(); | |
502 | } | |
503 | } | |
504 | ||
4269bd1b | 505 | // ======================================================================= |
506 | // function : AddGroup | |
507 | // purpose : | |
508 | // ======================================================================= | |
e276548b | 509 | OpenGl_Group * OpenGl_Structure::AddGroup() |
2166f0fa SK |
510 | { |
511 | // Create new group | |
e276548b | 512 | #ifndef HAVE_OPENCL |
513 | OpenGl_Group *g = new OpenGl_Group(); | |
514 | #else | |
515 | OpenGl_Group *g = new OpenGl_Group (this); | |
516 | #endif | |
517 | ||
2166f0fa SK |
518 | myGroups.Append(g); |
519 | return g; | |
520 | } | |
521 | ||
4269bd1b | 522 | // ======================================================================= |
523 | // function : RemoveGroup | |
524 | // purpose : | |
525 | // ======================================================================= | |
5e27df78 | 526 | void OpenGl_Structure::RemoveGroup (const Handle(OpenGl_Context)& theGlCtx, |
527 | const OpenGl_Group* theGroup) | |
2166f0fa | 528 | { |
5e27df78 | 529 | for (OpenGl_ListOfGroup::Iterator anIter (myGroups); anIter.More(); anIter.Next()) |
2166f0fa SK |
530 | { |
531 | // Check for the given group | |
5e27df78 | 532 | if (anIter.Value() == theGroup) |
2166f0fa | 533 | { |
5e27df78 | 534 | myGroups.Remove (anIter); |
e276548b | 535 | |
536 | #ifdef HAVE_OPENCL | |
537 | if (theGroup->IsRaytracable()) | |
538 | { | |
539 | UpdateStateWithAncestorStructures(); | |
540 | UpdateRaytracableWithAncestorStructures(); | |
541 | } | |
542 | #endif | |
543 | ||
544 | // Delete object | |
545 | OpenGl_Element::Destroy (theGlCtx, const_cast<OpenGl_Group*& > (theGroup)); | |
2166f0fa SK |
546 | return; |
547 | } | |
2166f0fa SK |
548 | } |
549 | } | |
550 | ||
4269bd1b | 551 | // ======================================================================= |
552 | // function : Clear | |
553 | // purpose : | |
554 | // ======================================================================= | |
5e27df78 | 555 | void OpenGl_Structure::Clear (const Handle(OpenGl_Context)& theGlCtx) |
2166f0fa | 556 | { |
e276548b | 557 | #ifdef HAVE_OPENCL |
558 | Standard_Boolean aRaytracableGroupDeleted (Standard_False); | |
559 | #endif | |
560 | ||
5e27df78 | 561 | // Release groups |
562 | for (OpenGl_ListOfGroup::Iterator anIter (myGroups); anIter.More(); anIter.Next()) | |
2166f0fa | 563 | { |
e276548b | 564 | #ifdef HAVE_OPENCL |
565 | aRaytracableGroupDeleted |= anIter.Value()->IsRaytracable(); | |
566 | #endif | |
5322131b | 567 | |
2166f0fa | 568 | // Delete objects |
5e27df78 | 569 | OpenGl_Element::Destroy (theGlCtx, const_cast<OpenGl_Group*& > (anIter.ChangeValue())); |
2166f0fa SK |
570 | } |
571 | myGroups.Clear(); | |
e276548b | 572 | |
573 | #ifdef HAVE_OPENCL | |
574 | if (aRaytracableGroupDeleted) | |
575 | { | |
576 | UpdateStateWithAncestorStructures(); | |
577 | UpdateRaytracableWithAncestorStructures(); | |
578 | } | |
579 | #endif | |
2166f0fa SK |
580 | } |
581 | ||
4269bd1b | 582 | // ======================================================================= |
583 | // function : Render | |
584 | // purpose : | |
585 | // ======================================================================= | |
2166f0fa SK |
586 | void OpenGl_Structure::Render (const Handle(OpenGl_Workspace) &AWorkspace) const |
587 | { | |
588 | // Process the structure only if visible | |
589 | if ( myNamedStatus & OPENGL_NS_HIDE ) | |
590 | return; | |
591 | ||
592 | // Render named status | |
593 | const Standard_Integer named_status = AWorkspace->NamedStatus; | |
594 | AWorkspace->NamedStatus |= myNamedStatus; | |
595 | ||
596 | // Is rendering in ADD or IMMEDIATE mode? | |
597 | const Standard_Boolean isImmediate = (AWorkspace->NamedStatus & (OPENGL_NS_ADD | OPENGL_NS_IMMEDIATE)) != 0; | |
598 | ||
30f0ad28 | 599 | const Handle(OpenGl_Context)& aCtx = AWorkspace->GetGlContext(); |
600 | ||
2166f0fa SK |
601 | // Apply local transformation |
602 | GLint matrix_mode = 0; | |
603 | const OpenGl_Matrix *local_trsf = NULL; | |
604 | if (myTransformation) | |
605 | { | |
606 | if (isImmediate) | |
607 | { | |
30f0ad28 | 608 | Tmatrix3 aModelWorld; |
609 | call_util_transpose_mat (*aModelWorld, myTransformation->mat); | |
2166f0fa | 610 | glGetIntegerv (GL_MATRIX_MODE, &matrix_mode); |
30f0ad28 | 611 | |
612 | if (!aCtx->ShaderManager()->IsEmpty()) | |
613 | { | |
614 | Tmatrix3 aWorldView; | |
615 | glGetFloatv (GL_MODELVIEW_MATRIX, *aWorldView); | |
616 | ||
617 | Tmatrix3 aProjection; | |
618 | glGetFloatv (GL_PROJECTION_MATRIX, *aProjection); | |
619 | ||
b5ac8292 | 620 | aCtx->ShaderManager()->UpdateModelWorldStateTo (&aModelWorld); |
621 | aCtx->ShaderManager()->UpdateWorldViewStateTo (&aWorldView); | |
622 | aCtx->ShaderManager()->UpdateProjectionStateTo (&aProjection); | |
30f0ad28 | 623 | } |
624 | ||
2166f0fa SK |
625 | glMatrixMode (GL_MODELVIEW); |
626 | glPushMatrix (); | |
627 | glScalef (1.F, 1.F, 1.F); | |
30f0ad28 | 628 | glMultMatrixf (*aModelWorld); |
2166f0fa SK |
629 | } |
630 | else | |
631 | { | |
632 | glMatrixMode (GL_MODELVIEW); | |
633 | glPushMatrix(); | |
634 | ||
30f0ad28 | 635 | local_trsf = AWorkspace->SetStructureMatrix (myTransformation); |
2166f0fa SK |
636 | } |
637 | } | |
638 | ||
639 | // Apply transform persistence | |
640 | const TEL_TRANSFORM_PERSISTENCE *trans_pers = NULL; | |
641 | if ( myTransPers && myTransPers->mode != 0 ) | |
642 | { | |
30f0ad28 | 643 | trans_pers = AWorkspace->ActiveView()->BeginTransformPersistence (aCtx, myTransPers); |
2166f0fa SK |
644 | } |
645 | ||
2166f0fa SK |
646 | // Apply aspects |
647 | const OpenGl_AspectLine *aspect_line = AWorkspace->AspectLine(Standard_False); | |
648 | const OpenGl_AspectFace *aspect_face = AWorkspace->AspectFace(Standard_False); | |
649 | const OpenGl_AspectMarker *aspect_marker = AWorkspace->AspectMarker(Standard_False); | |
650 | const OpenGl_AspectText *aspect_text = AWorkspace->AspectText(Standard_False); | |
651 | if (myAspectLine) | |
652 | AWorkspace->SetAspectLine(myAspectLine); | |
653 | if (myAspectFace) | |
654 | AWorkspace->SetAspectFace(myAspectFace); | |
655 | if (myAspectMarker) | |
656 | AWorkspace->SetAspectMarker(myAspectMarker); | |
657 | if (myAspectText) | |
658 | AWorkspace->SetAspectText(myAspectText); | |
659 | ||
660 | // Apply highlight box | |
661 | if (myHighlightBox) | |
662 | myHighlightBox->Render( AWorkspace ); | |
663 | ||
664 | // Apply highlight color | |
665 | const TEL_COLOUR *highlight_color = AWorkspace->HighlightColor; | |
666 | if (myHighlightColor) | |
667 | AWorkspace->HighlightColor = myHighlightColor; | |
668 | ||
669 | // Render connected structures | |
670 | OpenGl_ListOfStructure::Iterator its(myConnected); | |
671 | while (its.More()) | |
672 | { | |
673 | its.Value()->Render(AWorkspace); | |
674 | its.Next(); | |
675 | } | |
676 | ||
4269bd1b | 677 | // Set up plane equations for non-structure transformed global model-view matrix |
678 | const Handle(OpenGl_Context)& aContext = AWorkspace->GetGlContext(); | |
679 | ||
b859a34d | 680 | // List of planes to be applied to context state |
51b10cd4 | 681 | Handle(Graphic3d_SequenceOfHClipPlane) aUserPlanes; |
b859a34d | 682 | |
683 | // Collect clipping planes of structure scope | |
684 | if (!myClipPlanes.IsEmpty()) | |
4269bd1b | 685 | { |
51b10cd4 | 686 | Graphic3d_SequenceOfHClipPlane::Iterator aClippingIt (myClipPlanes); |
b859a34d | 687 | for (; aClippingIt.More(); aClippingIt.Next()) |
688 | { | |
689 | const Handle(Graphic3d_ClipPlane)& aClipPlane = aClippingIt.Value(); | |
690 | if (!aClipPlane->IsOn()) | |
691 | { | |
692 | continue; | |
693 | } | |
694 | ||
695 | if (aUserPlanes.IsNull()) | |
696 | { | |
51b10cd4 | 697 | aUserPlanes = new Graphic3d_SequenceOfHClipPlane(); |
b859a34d | 698 | } |
699 | ||
51b10cd4 | 700 | aUserPlanes->Append (aClipPlane); |
b859a34d | 701 | } |
4269bd1b | 702 | } |
703 | ||
b859a34d | 704 | if (!aUserPlanes.IsNull() && !aUserPlanes->IsEmpty()) |
4269bd1b | 705 | { |
b859a34d | 706 | // add planes at loaded view matrix state |
707 | aContext->ChangeClipping().AddWorld (*aUserPlanes, AWorkspace); | |
30f0ad28 | 708 | |
709 | // Set OCCT state uniform variables | |
710 | if (!aContext->ShaderManager()->IsEmpty()) | |
711 | { | |
712 | aContext->ShaderManager()->UpdateClippingState(); | |
713 | } | |
4269bd1b | 714 | } |
715 | ||
2166f0fa SK |
716 | // Render groups |
717 | OpenGl_ListOfGroup::Iterator itg(myGroups); | |
718 | while (itg.More()) | |
719 | { | |
720 | itg.Value()->Render(AWorkspace); | |
721 | itg.Next(); | |
722 | } | |
723 | ||
b859a34d | 724 | // Render capping for structure groups |
725 | if (!aContext->Clipping().Planes().IsEmpty()) | |
726 | { | |
727 | OpenGl_CappingAlgo::RenderCapping (AWorkspace, myGroups); | |
728 | } | |
4269bd1b | 729 | |
b859a34d | 730 | // Revert structure clippings |
731 | if (!aUserPlanes.IsNull() && !aUserPlanes->IsEmpty()) | |
4269bd1b | 732 | { |
b859a34d | 733 | aContext->ChangeClipping().Remove (*aUserPlanes); |
30f0ad28 | 734 | |
735 | // Set OCCT state uniform variables | |
736 | if (!aContext->ShaderManager()->IsEmpty()) | |
737 | { | |
738 | aContext->ShaderManager()->RevertClippingState(); | |
739 | } | |
4269bd1b | 740 | } |
741 | ||
2166f0fa SK |
742 | // Restore highlight color |
743 | AWorkspace->HighlightColor = highlight_color; | |
744 | ||
745 | // Restore aspects | |
746 | AWorkspace->SetAspectLine(aspect_line); | |
747 | AWorkspace->SetAspectFace(aspect_face); | |
748 | AWorkspace->SetAspectMarker(aspect_marker); | |
749 | AWorkspace->SetAspectText(aspect_text); | |
750 | ||
751 | // Restore transform persistence | |
752 | if ( myTransPers && myTransPers->mode != 0 ) | |
753 | { | |
30f0ad28 | 754 | AWorkspace->ActiveView()->BeginTransformPersistence (aContext, trans_pers); |
2166f0fa SK |
755 | } |
756 | ||
757 | // Restore local transformation | |
758 | if (myTransformation) | |
759 | { | |
760 | if (isImmediate) | |
761 | { | |
762 | glPopMatrix (); | |
763 | glMatrixMode (matrix_mode); | |
30f0ad28 | 764 | |
765 | Tmatrix3 aModelWorldState = { { 1.f, 0.f, 0.f, 0.f }, | |
766 | { 0.f, 1.f, 0.f, 0.f }, | |
767 | { 0.f, 0.f, 1.f, 0.f }, | |
768 | { 0.f, 0.f, 0.f, 1.f } }; | |
769 | ||
b5ac8292 | 770 | aContext->ShaderManager()->RevertModelWorldStateTo (&aModelWorldState); |
2166f0fa SK |
771 | } |
772 | else | |
773 | { | |
30f0ad28 | 774 | AWorkspace->SetStructureMatrix (local_trsf, true); |
2166f0fa SK |
775 | |
776 | glMatrixMode (GL_MODELVIEW); | |
777 | glPopMatrix(); | |
778 | } | |
779 | } | |
780 | ||
781 | // Restore named status | |
782 | AWorkspace->NamedStatus = named_status; | |
783 | } | |
784 | ||
5e27df78 | 785 | // ======================================================================= |
786 | // function : Release | |
787 | // purpose : | |
788 | // ======================================================================= | |
789 | void OpenGl_Structure::Release (const Handle(OpenGl_Context)& theGlCtx) | |
790 | { | |
791 | // Release groups | |
792 | Clear (theGlCtx); | |
793 | OpenGl_Element::Destroy (theGlCtx, myAspectLine); | |
794 | OpenGl_Element::Destroy (theGlCtx, myAspectFace); | |
795 | OpenGl_Element::Destroy (theGlCtx, myAspectMarker); | |
796 | OpenGl_Element::Destroy (theGlCtx, myAspectText); | |
797 | ClearHighlightColor (theGlCtx); | |
d5af8626 | 798 | |
799 | #ifdef HAVE_OPENCL | |
800 | // Remove from connected list of ancestor | |
801 | UnregisterFromAncestorStructure(); | |
802 | #endif | |
5e27df78 | 803 | } |
804 | ||
dd8a4ce9 | 805 | // ======================================================================= |
806 | // function : ReleaseGlResources | |
807 | // purpose : | |
808 | // ======================================================================= | |
809 | void OpenGl_Structure::ReleaseGlResources (const Handle(OpenGl_Context)& theGlCtx) | |
810 | { | |
811 | for (OpenGl_ListOfGroup::Iterator anIter (myGroups); anIter.More(); anIter.Next()) | |
812 | { | |
813 | OpenGl_Group* aGroup = const_cast<OpenGl_Group*& > (anIter.ChangeValue()); | |
814 | if (aGroup != NULL) | |
815 | { | |
816 | aGroup->Release (theGlCtx); | |
817 | } | |
818 | } | |
819 | if (myAspectLine != NULL) | |
820 | { | |
821 | myAspectLine->Release (theGlCtx); | |
822 | } | |
823 | if (myAspectFace != NULL) | |
824 | { | |
825 | myAspectFace->Release (theGlCtx); | |
826 | } | |
827 | if (myAspectMarker != NULL) | |
828 | { | |
829 | myAspectMarker->Release (theGlCtx); | |
830 | } | |
831 | if (myAspectText != NULL) | |
832 | { | |
833 | myAspectText->Release (theGlCtx); | |
834 | } | |
835 | if (myHighlightBox != NULL) | |
836 | { | |
837 | myHighlightBox->Release (theGlCtx); | |
838 | } | |
839 | } | |
840 | ||
59f45b7c | 841 | //======================================================================= |
842 | //function : SetZLayer | |
bf75be98 | 843 | //purpose : |
59f45b7c | 844 | //======================================================================= |
59f45b7c | 845 | void OpenGl_Structure::SetZLayer (const Standard_Integer theLayerIndex) |
846 | { | |
847 | myZLayer = theLayerIndex; | |
848 | } | |
849 | ||
850 | //======================================================================= | |
851 | //function : GetZLayer | |
bf75be98 | 852 | //purpose : |
59f45b7c | 853 | //======================================================================= |
59f45b7c | 854 | Standard_Integer OpenGl_Structure::GetZLayer () const |
855 | { | |
856 | return myZLayer; | |
857 | } |