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