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