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b311480e | 1 | // Created on: 2011-08-01 |
2 | // Created by: Sergey ZERCHANINOV | |
3 | // Copyright (c) 2011-2012 OPEN CASCADE SAS | |
4 | // | |
5 | // The content of this file is subject to the Open CASCADE Technology Public | |
6 | // License Version 6.5 (the "License"). You may not use the content of this file | |
7 | // except in compliance with the License. Please obtain a copy of the License | |
8 | // at http://www.opencascade.org and read it completely before using this file. | |
9 | // | |
10 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its | |
11 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. | |
12 | // | |
13 | // The Original Code and all software distributed under the License is | |
14 | // distributed on an "AS IS" basis, without warranty of any kind, and the | |
15 | // Initial Developer hereby disclaims all such warranties, including without | |
16 | // limitation, any warranties of merchantability, fitness for a particular | |
17 | // purpose or non-infringement. Please see the License for the specific terms | |
18 | // and conditions governing the rights and limitations under the License. | |
19 | ||
2166f0fa | 20 | |
5f8b738e | 21 | #include <OpenGl_GlCore11.hxx> |
22 | ||
2166f0fa SK |
23 | #include <OpenGl_Structure.hxx> |
24 | ||
25 | #include <OpenGl_Polyline.hxx> | |
26 | #include <OpenGl_Workspace.hxx> | |
27 | #include <OpenGl_View.hxx> | |
28 | ||
2166f0fa SK |
29 | #include <OpenGl_telem_util.hxx> |
30 | ||
31 | ||
32 | /*----------------------------------------------------------------------*/ | |
33 | ||
34 | static void call_util_transpose_mat (float tmat[16], float mat[4][4]) | |
35 | { | |
36 | int i, j; | |
37 | ||
38 | for (i=0; i<4; i++) | |
39 | for (j=0; j<4; j++) | |
40 | tmat[j*4+i] = mat[i][j]; | |
41 | } | |
42 | ||
43 | /*----------------------------------------------------------------------*/ | |
44 | ||
45 | OpenGl_Structure::OpenGl_Structure () | |
46 | : myTransformation(NULL), | |
47 | myTransPers(NULL), | |
48 | myDegenerateModel(NULL), | |
49 | myAspectLine(NULL), | |
50 | myAspectFace(NULL), | |
51 | myAspectMarker(NULL), | |
52 | myAspectText(NULL), | |
53 | myHighlightBox(NULL), | |
54 | myHighlightColor(NULL), | |
59f45b7c | 55 | myNamedStatus(0), |
56 | myZLayer(0) | |
2166f0fa SK |
57 | { |
58 | } | |
59 | ||
60 | /*----------------------------------------------------------------------*/ | |
61 | ||
5e27df78 | 62 | OpenGl_Structure::~OpenGl_Structure() |
2166f0fa | 63 | { |
5e27df78 | 64 | Release (Handle(OpenGl_Context)()); |
65 | delete myTransformation; myTransformation = NULL; | |
66 | delete myTransPers; myTransPers = NULL; | |
67 | delete myDegenerateModel; myDegenerateModel = NULL; | |
2166f0fa SK |
68 | } |
69 | ||
70 | /*----------------------------------------------------------------------*/ | |
71 | ||
72 | void OpenGl_Structure::SetTransformation(const float *AMatrix) | |
73 | { | |
74 | if (!myTransformation) | |
5e27df78 | 75 | myTransformation = new OpenGl_Matrix(); |
2166f0fa SK |
76 | |
77 | matcpy( myTransformation->mat, AMatrix ); | |
78 | } | |
79 | ||
80 | /*----------------------------------------------------------------------*/ | |
81 | ||
82 | void OpenGl_Structure::SetTransformPersistence(const CALL_DEF_TRANSFORM_PERSISTENCE &ATransPers) | |
83 | { | |
84 | if (!myTransPers) | |
85 | myTransPers = new TEL_TRANSFORM_PERSISTENCE; | |
86 | ||
87 | myTransPers->mode = ATransPers.Flag; | |
88 | myTransPers->pointX = ATransPers.Point.x; | |
89 | myTransPers->pointY = ATransPers.Point.y; | |
90 | myTransPers->pointZ = ATransPers.Point.z; | |
91 | } | |
92 | ||
93 | /*----------------------------------------------------------------------*/ | |
94 | ||
95 | void OpenGl_Structure::SetDegenerateModel (const Standard_Integer AMode, const float ASkipRatio) | |
96 | { | |
97 | if (!myDegenerateModel) | |
98 | myDegenerateModel = new DEGENERATION; | |
99 | ||
100 | myDegenerateModel->mode = AMode; | |
101 | myDegenerateModel->skipRatio = ASkipRatio; | |
102 | } | |
103 | ||
104 | /*----------------------------------------------------------------------*/ | |
105 | ||
106 | void OpenGl_Structure::SetAspectLine (const CALL_DEF_CONTEXTLINE &AContext) | |
107 | { | |
108 | if (!myAspectLine) | |
5e27df78 | 109 | myAspectLine = new OpenGl_AspectLine(); |
2166f0fa SK |
110 | myAspectLine->SetContext( AContext ); |
111 | } | |
112 | ||
113 | /*----------------------------------------------------------------------*/ | |
114 | ||
bf75be98 | 115 | void OpenGl_Structure::SetAspectFace (const Handle(OpenGl_Context)& theCtx, |
116 | const CALL_DEF_CONTEXTFILLAREA& theAspect) | |
2166f0fa SK |
117 | { |
118 | if (!myAspectFace) | |
bf75be98 | 119 | { |
5e27df78 | 120 | myAspectFace = new OpenGl_AspectFace(); |
bf75be98 | 121 | } |
122 | myAspectFace->Init (theCtx, theAspect); | |
2166f0fa SK |
123 | } |
124 | ||
125 | /*----------------------------------------------------------------------*/ | |
126 | ||
127 | void OpenGl_Structure::SetAspectMarker (const CALL_DEF_CONTEXTMARKER &AContext) | |
128 | { | |
129 | if (!myAspectMarker) | |
5e27df78 | 130 | myAspectMarker = new OpenGl_AspectMarker(); |
2166f0fa SK |
131 | myAspectMarker->SetContext( AContext ); |
132 | } | |
133 | ||
134 | /*----------------------------------------------------------------------*/ | |
135 | ||
136 | void OpenGl_Structure::SetAspectText (const CALL_DEF_CONTEXTTEXT &AContext) | |
137 | { | |
138 | if (!myAspectText) | |
5e27df78 | 139 | myAspectText = new OpenGl_AspectText(); |
2166f0fa SK |
140 | myAspectText->SetContext( AContext ); |
141 | } | |
142 | ||
143 | /*----------------------------------------------------------------------*/ | |
144 | ||
5e27df78 | 145 | void OpenGl_Structure::SetHighlightBox (const Handle(OpenGl_Context)& theGlCtx, |
146 | const CALL_DEF_BOUNDBOX& theBoundBox) | |
2166f0fa | 147 | { |
5e27df78 | 148 | if (myHighlightBox != NULL) |
149 | { | |
150 | myHighlightBox->Release (theGlCtx); | |
151 | } | |
2166f0fa | 152 | else |
5e27df78 | 153 | { |
154 | myHighlightBox = new OpenGl_Group(); | |
155 | } | |
2166f0fa | 156 | |
5e27df78 | 157 | CALL_DEF_CONTEXTLINE aContextLine; |
158 | aContextLine.Color = theBoundBox.Color; | |
159 | aContextLine.LineType = Aspect_TOL_SOLID; | |
160 | aContextLine.Width = 1.0f; | |
161 | myHighlightBox->SetAspectLine (aContextLine); | |
2166f0fa SK |
162 | |
163 | #define CALL_MAX_BOUNDBOXSIZE 16 | |
164 | ||
5e27df78 | 165 | Graphic3d_Array1OfVertex aPoints (1, CALL_MAX_BOUNDBOXSIZE); |
166 | const float Xm = theBoundBox.Pmin.x; | |
167 | const float Ym = theBoundBox.Pmin.y; | |
168 | const float Zm = theBoundBox.Pmin.z; | |
169 | const float XM = theBoundBox.Pmax.x; | |
170 | const float YM = theBoundBox.Pmax.y; | |
171 | const float ZM = theBoundBox.Pmax.z; | |
172 | aPoints( 1).SetCoord (Xm, Ym, Zm); | |
173 | aPoints( 2).SetCoord (Xm, Ym, ZM); | |
174 | aPoints( 3).SetCoord (Xm, YM, ZM); | |
175 | aPoints( 4).SetCoord (Xm, YM, Zm); | |
176 | aPoints( 5).SetCoord (Xm, Ym, Zm); | |
177 | aPoints( 6).SetCoord (XM, Ym, Zm); | |
178 | aPoints( 7).SetCoord (XM, Ym, ZM); | |
179 | aPoints( 8).SetCoord (XM, YM, ZM); | |
180 | aPoints( 9).SetCoord (XM, YM, Zm); | |
181 | aPoints(10).SetCoord (XM, Ym, Zm); | |
182 | aPoints(11).SetCoord (XM, YM, Zm); | |
183 | aPoints(12).SetCoord (Xm, YM, Zm); | |
184 | aPoints(13).SetCoord (Xm, YM, ZM); | |
185 | aPoints(14).SetCoord (XM, YM, ZM); | |
186 | aPoints(15).SetCoord (XM, Ym, ZM); | |
187 | aPoints(16).SetCoord (Xm, Ym, ZM); | |
188 | ||
189 | OpenGl_Polyline* aPolyline = new OpenGl_Polyline (aPoints); | |
190 | myHighlightBox->AddElement (TelPolyline, aPolyline); | |
2166f0fa SK |
191 | } |
192 | ||
193 | /*----------------------------------------------------------------------*/ | |
194 | ||
5e27df78 | 195 | void OpenGl_Structure::ClearHighlightBox (const Handle(OpenGl_Context)& theGlCtx) |
2166f0fa | 196 | { |
5e27df78 | 197 | if (myHighlightBox != NULL) |
2166f0fa | 198 | { |
5e27df78 | 199 | OpenGl_Element::Destroy (theGlCtx, myHighlightBox); |
2166f0fa SK |
200 | } |
201 | } | |
202 | ||
203 | /*----------------------------------------------------------------------*/ | |
204 | ||
5e27df78 | 205 | void OpenGl_Structure::SetHighlightColor (const Handle(OpenGl_Context)& theGlCtx, |
206 | const Standard_ShortReal R, | |
207 | const Standard_ShortReal G, | |
208 | const Standard_ShortReal B) | |
2166f0fa | 209 | { |
5e27df78 | 210 | ClearHighlightBox (theGlCtx); |
211 | if (myHighlightColor == NULL) | |
212 | { | |
213 | myHighlightColor = new TEL_COLOUR(); | |
214 | } | |
2166f0fa SK |
215 | |
216 | myHighlightColor->rgb[0] = R; | |
217 | myHighlightColor->rgb[1] = G; | |
218 | myHighlightColor->rgb[2] = B; | |
219 | myHighlightColor->rgb[3] = 1.F; | |
220 | } | |
221 | ||
222 | /*----------------------------------------------------------------------*/ | |
223 | ||
5e27df78 | 224 | void OpenGl_Structure::ClearHighlightColor (const Handle(OpenGl_Context)& theGlCtx) |
2166f0fa | 225 | { |
5e27df78 | 226 | ClearHighlightBox(theGlCtx); |
227 | delete myHighlightColor; | |
228 | myHighlightColor = NULL; | |
2166f0fa SK |
229 | } |
230 | ||
231 | /*----------------------------------------------------------------------*/ | |
232 | ||
233 | void OpenGl_Structure::Connect (const OpenGl_Structure *AStructure) | |
234 | { | |
235 | Disconnect (AStructure); | |
236 | myConnected.Append(AStructure); | |
237 | } | |
238 | ||
239 | /*----------------------------------------------------------------------*/ | |
240 | ||
241 | void OpenGl_Structure::Disconnect (const OpenGl_Structure *AStructure) | |
242 | { | |
243 | OpenGl_ListOfStructure::Iterator its(myConnected); | |
244 | while (its.More()) | |
245 | { | |
246 | // Check for the given structure | |
247 | if (its.Value() == AStructure) | |
248 | { | |
249 | myConnected.Remove(its); | |
250 | return; | |
251 | } | |
252 | its.Next(); | |
253 | } | |
254 | } | |
255 | ||
256 | /*----------------------------------------------------------------------*/ | |
257 | ||
258 | OpenGl_Group * OpenGl_Structure::AddGroup () | |
259 | { | |
260 | // Create new group | |
261 | OpenGl_Group *g = new OpenGl_Group; | |
262 | myGroups.Append(g); | |
263 | return g; | |
264 | } | |
265 | ||
266 | /*----------------------------------------------------------------------*/ | |
267 | ||
5e27df78 | 268 | void OpenGl_Structure::RemoveGroup (const Handle(OpenGl_Context)& theGlCtx, |
269 | const OpenGl_Group* theGroup) | |
2166f0fa | 270 | { |
5e27df78 | 271 | for (OpenGl_ListOfGroup::Iterator anIter (myGroups); anIter.More(); anIter.Next()) |
2166f0fa SK |
272 | { |
273 | // Check for the given group | |
5e27df78 | 274 | if (anIter.Value() == theGroup) |
2166f0fa SK |
275 | { |
276 | // Delete object | |
5e27df78 | 277 | OpenGl_Element::Destroy (theGlCtx, const_cast<OpenGl_Group*& > (anIter.ChangeValue())); |
278 | myGroups.Remove (anIter); | |
2166f0fa SK |
279 | return; |
280 | } | |
2166f0fa SK |
281 | } |
282 | } | |
283 | ||
284 | /*----------------------------------------------------------------------*/ | |
285 | ||
5e27df78 | 286 | void OpenGl_Structure::Clear (const Handle(OpenGl_Context)& theGlCtx) |
2166f0fa | 287 | { |
5e27df78 | 288 | // Release groups |
289 | for (OpenGl_ListOfGroup::Iterator anIter (myGroups); anIter.More(); anIter.Next()) | |
2166f0fa SK |
290 | { |
291 | // Delete objects | |
5e27df78 | 292 | OpenGl_Element::Destroy (theGlCtx, const_cast<OpenGl_Group*& > (anIter.ChangeValue())); |
2166f0fa SK |
293 | } |
294 | myGroups.Clear(); | |
295 | } | |
296 | ||
297 | /*----------------------------------------------------------------------*/ | |
298 | ||
299 | void OpenGl_Structure::Render (const Handle(OpenGl_Workspace) &AWorkspace) const | |
300 | { | |
301 | // Process the structure only if visible | |
302 | if ( myNamedStatus & OPENGL_NS_HIDE ) | |
303 | return; | |
304 | ||
305 | // Render named status | |
306 | const Standard_Integer named_status = AWorkspace->NamedStatus; | |
307 | AWorkspace->NamedStatus |= myNamedStatus; | |
308 | ||
309 | // Is rendering in ADD or IMMEDIATE mode? | |
310 | const Standard_Boolean isImmediate = (AWorkspace->NamedStatus & (OPENGL_NS_ADD | OPENGL_NS_IMMEDIATE)) != 0; | |
311 | ||
312 | // Apply local transformation | |
313 | GLint matrix_mode = 0; | |
314 | const OpenGl_Matrix *local_trsf = NULL; | |
315 | if (myTransformation) | |
316 | { | |
317 | if (isImmediate) | |
318 | { | |
319 | float mat16[16]; | |
320 | call_util_transpose_mat (mat16, myTransformation->mat); | |
321 | glGetIntegerv (GL_MATRIX_MODE, &matrix_mode); | |
322 | glMatrixMode (GL_MODELVIEW); | |
323 | glPushMatrix (); | |
324 | glScalef (1.F, 1.F, 1.F); | |
325 | glMultMatrixf (mat16); | |
326 | } | |
327 | else | |
328 | { | |
329 | glMatrixMode (GL_MODELVIEW); | |
330 | glPushMatrix(); | |
331 | ||
332 | local_trsf = AWorkspace->SetStructureMatrix(myTransformation); | |
333 | } | |
334 | } | |
335 | ||
336 | // Apply transform persistence | |
337 | const TEL_TRANSFORM_PERSISTENCE *trans_pers = NULL; | |
338 | if ( myTransPers && myTransPers->mode != 0 ) | |
339 | { | |
340 | trans_pers = AWorkspace->ActiveView()->BeginTransformPersistence( myTransPers ); | |
341 | } | |
342 | ||
343 | // Apply degeneration | |
344 | if (myDegenerateModel) | |
345 | { | |
346 | if ( AWorkspace->NamedStatus & OPENGL_NS_DEGENERATION ) | |
347 | { | |
348 | AWorkspace->DegenerateModel = myDegenerateModel->mode; | |
349 | switch ( AWorkspace->DegenerateModel ) | |
350 | { | |
351 | case 0: break; | |
352 | ||
353 | default: | |
354 | glLineWidth ( 1.0 ); | |
355 | glDisable ( GL_LINE_STIPPLE ); | |
356 | ||
357 | case 1: | |
358 | AWorkspace->SkipRatio = myDegenerateModel->skipRatio; | |
359 | } | |
360 | } | |
361 | } | |
362 | ||
363 | // Apply aspects | |
364 | const OpenGl_AspectLine *aspect_line = AWorkspace->AspectLine(Standard_False); | |
365 | const OpenGl_AspectFace *aspect_face = AWorkspace->AspectFace(Standard_False); | |
366 | const OpenGl_AspectMarker *aspect_marker = AWorkspace->AspectMarker(Standard_False); | |
367 | const OpenGl_AspectText *aspect_text = AWorkspace->AspectText(Standard_False); | |
368 | if (myAspectLine) | |
369 | AWorkspace->SetAspectLine(myAspectLine); | |
370 | if (myAspectFace) | |
371 | AWorkspace->SetAspectFace(myAspectFace); | |
372 | if (myAspectMarker) | |
373 | AWorkspace->SetAspectMarker(myAspectMarker); | |
374 | if (myAspectText) | |
375 | AWorkspace->SetAspectText(myAspectText); | |
376 | ||
377 | // Apply highlight box | |
378 | if (myHighlightBox) | |
379 | myHighlightBox->Render( AWorkspace ); | |
380 | ||
381 | // Apply highlight color | |
382 | const TEL_COLOUR *highlight_color = AWorkspace->HighlightColor; | |
383 | if (myHighlightColor) | |
384 | AWorkspace->HighlightColor = myHighlightColor; | |
385 | ||
386 | // Render connected structures | |
387 | OpenGl_ListOfStructure::Iterator its(myConnected); | |
388 | while (its.More()) | |
389 | { | |
390 | its.Value()->Render(AWorkspace); | |
391 | its.Next(); | |
392 | } | |
393 | ||
394 | // Render groups | |
395 | OpenGl_ListOfGroup::Iterator itg(myGroups); | |
396 | while (itg.More()) | |
397 | { | |
398 | itg.Value()->Render(AWorkspace); | |
399 | itg.Next(); | |
400 | } | |
401 | ||
402 | // Restore highlight color | |
403 | AWorkspace->HighlightColor = highlight_color; | |
404 | ||
405 | // Restore aspects | |
406 | AWorkspace->SetAspectLine(aspect_line); | |
407 | AWorkspace->SetAspectFace(aspect_face); | |
408 | AWorkspace->SetAspectMarker(aspect_marker); | |
409 | AWorkspace->SetAspectText(aspect_text); | |
410 | ||
411 | // Restore transform persistence | |
412 | if ( myTransPers && myTransPers->mode != 0 ) | |
413 | { | |
414 | AWorkspace->ActiveView()->BeginTransformPersistence( trans_pers ); | |
415 | } | |
416 | ||
417 | // Restore local transformation | |
418 | if (myTransformation) | |
419 | { | |
420 | if (isImmediate) | |
421 | { | |
422 | glPopMatrix (); | |
423 | glMatrixMode (matrix_mode); | |
424 | } | |
425 | else | |
426 | { | |
427 | AWorkspace->SetStructureMatrix(local_trsf); | |
428 | ||
429 | glMatrixMode (GL_MODELVIEW); | |
430 | glPopMatrix(); | |
431 | } | |
432 | } | |
433 | ||
434 | // Restore named status | |
435 | AWorkspace->NamedStatus = named_status; | |
436 | } | |
437 | ||
5e27df78 | 438 | // ======================================================================= |
439 | // function : Release | |
440 | // purpose : | |
441 | // ======================================================================= | |
442 | void OpenGl_Structure::Release (const Handle(OpenGl_Context)& theGlCtx) | |
443 | { | |
444 | // Release groups | |
445 | Clear (theGlCtx); | |
446 | OpenGl_Element::Destroy (theGlCtx, myAspectLine); | |
447 | OpenGl_Element::Destroy (theGlCtx, myAspectFace); | |
448 | OpenGl_Element::Destroy (theGlCtx, myAspectMarker); | |
449 | OpenGl_Element::Destroy (theGlCtx, myAspectText); | |
450 | ClearHighlightColor (theGlCtx); | |
451 | } | |
452 | ||
dd8a4ce9 | 453 | // ======================================================================= |
454 | // function : ReleaseGlResources | |
455 | // purpose : | |
456 | // ======================================================================= | |
457 | void OpenGl_Structure::ReleaseGlResources (const Handle(OpenGl_Context)& theGlCtx) | |
458 | { | |
459 | for (OpenGl_ListOfGroup::Iterator anIter (myGroups); anIter.More(); anIter.Next()) | |
460 | { | |
461 | OpenGl_Group* aGroup = const_cast<OpenGl_Group*& > (anIter.ChangeValue()); | |
462 | if (aGroup != NULL) | |
463 | { | |
464 | aGroup->Release (theGlCtx); | |
465 | } | |
466 | } | |
467 | if (myAspectLine != NULL) | |
468 | { | |
469 | myAspectLine->Release (theGlCtx); | |
470 | } | |
471 | if (myAspectFace != NULL) | |
472 | { | |
473 | myAspectFace->Release (theGlCtx); | |
474 | } | |
475 | if (myAspectMarker != NULL) | |
476 | { | |
477 | myAspectMarker->Release (theGlCtx); | |
478 | } | |
479 | if (myAspectText != NULL) | |
480 | { | |
481 | myAspectText->Release (theGlCtx); | |
482 | } | |
483 | if (myHighlightBox != NULL) | |
484 | { | |
485 | myHighlightBox->Release (theGlCtx); | |
486 | } | |
487 | } | |
488 | ||
59f45b7c | 489 | //======================================================================= |
490 | //function : SetZLayer | |
bf75be98 | 491 | //purpose : |
59f45b7c | 492 | //======================================================================= |
493 | ||
494 | void OpenGl_Structure::SetZLayer (const Standard_Integer theLayerIndex) | |
495 | { | |
496 | myZLayer = theLayerIndex; | |
497 | } | |
498 | ||
499 | //======================================================================= | |
500 | //function : GetZLayer | |
bf75be98 | 501 | //purpose : |
59f45b7c | 502 | //======================================================================= |
503 | ||
504 | Standard_Integer OpenGl_Structure::GetZLayer () const | |
505 | { | |
506 | return myZLayer; | |
507 | } |