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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 | ||
115 | void OpenGl_Structure::SetAspectFace (const CALL_DEF_CONTEXTFILLAREA &AContext) | |
116 | { | |
117 | if (!myAspectFace) | |
5e27df78 | 118 | myAspectFace = new OpenGl_AspectFace(); |
2166f0fa SK |
119 | myAspectFace->SetContext( AContext ); |
120 | } | |
121 | ||
122 | /*----------------------------------------------------------------------*/ | |
123 | ||
124 | void OpenGl_Structure::SetAspectMarker (const CALL_DEF_CONTEXTMARKER &AContext) | |
125 | { | |
126 | if (!myAspectMarker) | |
5e27df78 | 127 | myAspectMarker = new OpenGl_AspectMarker(); |
2166f0fa SK |
128 | myAspectMarker->SetContext( AContext ); |
129 | } | |
130 | ||
131 | /*----------------------------------------------------------------------*/ | |
132 | ||
133 | void OpenGl_Structure::SetAspectText (const CALL_DEF_CONTEXTTEXT &AContext) | |
134 | { | |
135 | if (!myAspectText) | |
5e27df78 | 136 | myAspectText = new OpenGl_AspectText(); |
2166f0fa SK |
137 | myAspectText->SetContext( AContext ); |
138 | } | |
139 | ||
140 | /*----------------------------------------------------------------------*/ | |
141 | ||
5e27df78 | 142 | void OpenGl_Structure::SetHighlightBox (const Handle(OpenGl_Context)& theGlCtx, |
143 | const CALL_DEF_BOUNDBOX& theBoundBox) | |
2166f0fa | 144 | { |
5e27df78 | 145 | if (myHighlightBox != NULL) |
146 | { | |
147 | myHighlightBox->Release (theGlCtx); | |
148 | } | |
2166f0fa | 149 | else |
5e27df78 | 150 | { |
151 | myHighlightBox = new OpenGl_Group(); | |
152 | } | |
2166f0fa | 153 | |
5e27df78 | 154 | CALL_DEF_CONTEXTLINE aContextLine; |
155 | aContextLine.Color = theBoundBox.Color; | |
156 | aContextLine.LineType = Aspect_TOL_SOLID; | |
157 | aContextLine.Width = 1.0f; | |
158 | myHighlightBox->SetAspectLine (aContextLine); | |
2166f0fa SK |
159 | |
160 | #define CALL_MAX_BOUNDBOXSIZE 16 | |
161 | ||
5e27df78 | 162 | Graphic3d_Array1OfVertex aPoints (1, CALL_MAX_BOUNDBOXSIZE); |
163 | const float Xm = theBoundBox.Pmin.x; | |
164 | const float Ym = theBoundBox.Pmin.y; | |
165 | const float Zm = theBoundBox.Pmin.z; | |
166 | const float XM = theBoundBox.Pmax.x; | |
167 | const float YM = theBoundBox.Pmax.y; | |
168 | const float ZM = theBoundBox.Pmax.z; | |
169 | aPoints( 1).SetCoord (Xm, Ym, Zm); | |
170 | aPoints( 2).SetCoord (Xm, Ym, ZM); | |
171 | aPoints( 3).SetCoord (Xm, YM, ZM); | |
172 | aPoints( 4).SetCoord (Xm, YM, Zm); | |
173 | aPoints( 5).SetCoord (Xm, Ym, Zm); | |
174 | aPoints( 6).SetCoord (XM, Ym, Zm); | |
175 | aPoints( 7).SetCoord (XM, Ym, ZM); | |
176 | aPoints( 8).SetCoord (XM, YM, ZM); | |
177 | aPoints( 9).SetCoord (XM, YM, Zm); | |
178 | aPoints(10).SetCoord (XM, Ym, Zm); | |
179 | aPoints(11).SetCoord (XM, YM, Zm); | |
180 | aPoints(12).SetCoord (Xm, YM, Zm); | |
181 | aPoints(13).SetCoord (Xm, YM, ZM); | |
182 | aPoints(14).SetCoord (XM, YM, ZM); | |
183 | aPoints(15).SetCoord (XM, Ym, ZM); | |
184 | aPoints(16).SetCoord (Xm, Ym, ZM); | |
185 | ||
186 | OpenGl_Polyline* aPolyline = new OpenGl_Polyline (aPoints); | |
187 | myHighlightBox->AddElement (TelPolyline, aPolyline); | |
2166f0fa SK |
188 | } |
189 | ||
190 | /*----------------------------------------------------------------------*/ | |
191 | ||
5e27df78 | 192 | void OpenGl_Structure::ClearHighlightBox (const Handle(OpenGl_Context)& theGlCtx) |
2166f0fa | 193 | { |
5e27df78 | 194 | if (myHighlightBox != NULL) |
2166f0fa | 195 | { |
5e27df78 | 196 | OpenGl_Element::Destroy (theGlCtx, myHighlightBox); |
2166f0fa SK |
197 | } |
198 | } | |
199 | ||
200 | /*----------------------------------------------------------------------*/ | |
201 | ||
5e27df78 | 202 | void OpenGl_Structure::SetHighlightColor (const Handle(OpenGl_Context)& theGlCtx, |
203 | const Standard_ShortReal R, | |
204 | const Standard_ShortReal G, | |
205 | const Standard_ShortReal B) | |
2166f0fa | 206 | { |
5e27df78 | 207 | ClearHighlightBox (theGlCtx); |
208 | if (myHighlightColor == NULL) | |
209 | { | |
210 | myHighlightColor = new TEL_COLOUR(); | |
211 | } | |
2166f0fa SK |
212 | |
213 | myHighlightColor->rgb[0] = R; | |
214 | myHighlightColor->rgb[1] = G; | |
215 | myHighlightColor->rgb[2] = B; | |
216 | myHighlightColor->rgb[3] = 1.F; | |
217 | } | |
218 | ||
219 | /*----------------------------------------------------------------------*/ | |
220 | ||
5e27df78 | 221 | void OpenGl_Structure::ClearHighlightColor (const Handle(OpenGl_Context)& theGlCtx) |
2166f0fa | 222 | { |
5e27df78 | 223 | ClearHighlightBox(theGlCtx); |
224 | delete myHighlightColor; | |
225 | myHighlightColor = NULL; | |
2166f0fa SK |
226 | } |
227 | ||
228 | /*----------------------------------------------------------------------*/ | |
229 | ||
230 | void OpenGl_Structure::Connect (const OpenGl_Structure *AStructure) | |
231 | { | |
232 | Disconnect (AStructure); | |
233 | myConnected.Append(AStructure); | |
234 | } | |
235 | ||
236 | /*----------------------------------------------------------------------*/ | |
237 | ||
238 | void OpenGl_Structure::Disconnect (const OpenGl_Structure *AStructure) | |
239 | { | |
240 | OpenGl_ListOfStructure::Iterator its(myConnected); | |
241 | while (its.More()) | |
242 | { | |
243 | // Check for the given structure | |
244 | if (its.Value() == AStructure) | |
245 | { | |
246 | myConnected.Remove(its); | |
247 | return; | |
248 | } | |
249 | its.Next(); | |
250 | } | |
251 | } | |
252 | ||
253 | /*----------------------------------------------------------------------*/ | |
254 | ||
255 | OpenGl_Group * OpenGl_Structure::AddGroup () | |
256 | { | |
257 | // Create new group | |
258 | OpenGl_Group *g = new OpenGl_Group; | |
259 | myGroups.Append(g); | |
260 | return g; | |
261 | } | |
262 | ||
263 | /*----------------------------------------------------------------------*/ | |
264 | ||
5e27df78 | 265 | void OpenGl_Structure::RemoveGroup (const Handle(OpenGl_Context)& theGlCtx, |
266 | const OpenGl_Group* theGroup) | |
2166f0fa | 267 | { |
5e27df78 | 268 | for (OpenGl_ListOfGroup::Iterator anIter (myGroups); anIter.More(); anIter.Next()) |
2166f0fa SK |
269 | { |
270 | // Check for the given group | |
5e27df78 | 271 | if (anIter.Value() == theGroup) |
2166f0fa SK |
272 | { |
273 | // Delete object | |
5e27df78 | 274 | OpenGl_Element::Destroy (theGlCtx, const_cast<OpenGl_Group*& > (anIter.ChangeValue())); |
275 | myGroups.Remove (anIter); | |
2166f0fa SK |
276 | return; |
277 | } | |
2166f0fa SK |
278 | } |
279 | } | |
280 | ||
281 | /*----------------------------------------------------------------------*/ | |
282 | ||
5e27df78 | 283 | void OpenGl_Structure::Clear (const Handle(OpenGl_Context)& theGlCtx) |
2166f0fa | 284 | { |
5e27df78 | 285 | // Release groups |
286 | for (OpenGl_ListOfGroup::Iterator anIter (myGroups); anIter.More(); anIter.Next()) | |
2166f0fa SK |
287 | { |
288 | // Delete objects | |
5e27df78 | 289 | OpenGl_Element::Destroy (theGlCtx, const_cast<OpenGl_Group*& > (anIter.ChangeValue())); |
2166f0fa SK |
290 | } |
291 | myGroups.Clear(); | |
292 | } | |
293 | ||
294 | /*----------------------------------------------------------------------*/ | |
295 | ||
296 | void OpenGl_Structure::Render (const Handle(OpenGl_Workspace) &AWorkspace) const | |
297 | { | |
298 | // Process the structure only if visible | |
299 | if ( myNamedStatus & OPENGL_NS_HIDE ) | |
300 | return; | |
301 | ||
302 | // Render named status | |
303 | const Standard_Integer named_status = AWorkspace->NamedStatus; | |
304 | AWorkspace->NamedStatus |= myNamedStatus; | |
305 | ||
306 | // Is rendering in ADD or IMMEDIATE mode? | |
307 | const Standard_Boolean isImmediate = (AWorkspace->NamedStatus & (OPENGL_NS_ADD | OPENGL_NS_IMMEDIATE)) != 0; | |
308 | ||
309 | // Apply local transformation | |
310 | GLint matrix_mode = 0; | |
311 | const OpenGl_Matrix *local_trsf = NULL; | |
312 | if (myTransformation) | |
313 | { | |
314 | if (isImmediate) | |
315 | { | |
316 | float mat16[16]; | |
317 | call_util_transpose_mat (mat16, myTransformation->mat); | |
318 | glGetIntegerv (GL_MATRIX_MODE, &matrix_mode); | |
319 | glMatrixMode (GL_MODELVIEW); | |
320 | glPushMatrix (); | |
321 | glScalef (1.F, 1.F, 1.F); | |
322 | glMultMatrixf (mat16); | |
323 | } | |
324 | else | |
325 | { | |
326 | glMatrixMode (GL_MODELVIEW); | |
327 | glPushMatrix(); | |
328 | ||
329 | local_trsf = AWorkspace->SetStructureMatrix(myTransformation); | |
330 | } | |
331 | } | |
332 | ||
333 | // Apply transform persistence | |
334 | const TEL_TRANSFORM_PERSISTENCE *trans_pers = NULL; | |
335 | if ( myTransPers && myTransPers->mode != 0 ) | |
336 | { | |
337 | trans_pers = AWorkspace->ActiveView()->BeginTransformPersistence( myTransPers ); | |
338 | } | |
339 | ||
340 | // Apply degeneration | |
341 | if (myDegenerateModel) | |
342 | { | |
343 | if ( AWorkspace->NamedStatus & OPENGL_NS_DEGENERATION ) | |
344 | { | |
345 | AWorkspace->DegenerateModel = myDegenerateModel->mode; | |
346 | switch ( AWorkspace->DegenerateModel ) | |
347 | { | |
348 | case 0: break; | |
349 | ||
350 | default: | |
351 | glLineWidth ( 1.0 ); | |
352 | glDisable ( GL_LINE_STIPPLE ); | |
353 | ||
354 | case 1: | |
355 | AWorkspace->SkipRatio = myDegenerateModel->skipRatio; | |
356 | } | |
357 | } | |
358 | } | |
359 | ||
360 | // Apply aspects | |
361 | const OpenGl_AspectLine *aspect_line = AWorkspace->AspectLine(Standard_False); | |
362 | const OpenGl_AspectFace *aspect_face = AWorkspace->AspectFace(Standard_False); | |
363 | const OpenGl_AspectMarker *aspect_marker = AWorkspace->AspectMarker(Standard_False); | |
364 | const OpenGl_AspectText *aspect_text = AWorkspace->AspectText(Standard_False); | |
365 | if (myAspectLine) | |
366 | AWorkspace->SetAspectLine(myAspectLine); | |
367 | if (myAspectFace) | |
368 | AWorkspace->SetAspectFace(myAspectFace); | |
369 | if (myAspectMarker) | |
370 | AWorkspace->SetAspectMarker(myAspectMarker); | |
371 | if (myAspectText) | |
372 | AWorkspace->SetAspectText(myAspectText); | |
373 | ||
374 | // Apply highlight box | |
375 | if (myHighlightBox) | |
376 | myHighlightBox->Render( AWorkspace ); | |
377 | ||
378 | // Apply highlight color | |
379 | const TEL_COLOUR *highlight_color = AWorkspace->HighlightColor; | |
380 | if (myHighlightColor) | |
381 | AWorkspace->HighlightColor = myHighlightColor; | |
382 | ||
383 | // Render connected structures | |
384 | OpenGl_ListOfStructure::Iterator its(myConnected); | |
385 | while (its.More()) | |
386 | { | |
387 | its.Value()->Render(AWorkspace); | |
388 | its.Next(); | |
389 | } | |
390 | ||
391 | // Render groups | |
392 | OpenGl_ListOfGroup::Iterator itg(myGroups); | |
393 | while (itg.More()) | |
394 | { | |
395 | itg.Value()->Render(AWorkspace); | |
396 | itg.Next(); | |
397 | } | |
398 | ||
399 | // Restore highlight color | |
400 | AWorkspace->HighlightColor = highlight_color; | |
401 | ||
402 | // Restore aspects | |
403 | AWorkspace->SetAspectLine(aspect_line); | |
404 | AWorkspace->SetAspectFace(aspect_face); | |
405 | AWorkspace->SetAspectMarker(aspect_marker); | |
406 | AWorkspace->SetAspectText(aspect_text); | |
407 | ||
408 | // Restore transform persistence | |
409 | if ( myTransPers && myTransPers->mode != 0 ) | |
410 | { | |
411 | AWorkspace->ActiveView()->BeginTransformPersistence( trans_pers ); | |
412 | } | |
413 | ||
414 | // Restore local transformation | |
415 | if (myTransformation) | |
416 | { | |
417 | if (isImmediate) | |
418 | { | |
419 | glPopMatrix (); | |
420 | glMatrixMode (matrix_mode); | |
421 | } | |
422 | else | |
423 | { | |
424 | AWorkspace->SetStructureMatrix(local_trsf); | |
425 | ||
426 | glMatrixMode (GL_MODELVIEW); | |
427 | glPopMatrix(); | |
428 | } | |
429 | } | |
430 | ||
431 | // Restore named status | |
432 | AWorkspace->NamedStatus = named_status; | |
433 | } | |
434 | ||
5e27df78 | 435 | // ======================================================================= |
436 | // function : Release | |
437 | // purpose : | |
438 | // ======================================================================= | |
439 | void OpenGl_Structure::Release (const Handle(OpenGl_Context)& theGlCtx) | |
440 | { | |
441 | // Release groups | |
442 | Clear (theGlCtx); | |
443 | OpenGl_Element::Destroy (theGlCtx, myAspectLine); | |
444 | OpenGl_Element::Destroy (theGlCtx, myAspectFace); | |
445 | OpenGl_Element::Destroy (theGlCtx, myAspectMarker); | |
446 | OpenGl_Element::Destroy (theGlCtx, myAspectText); | |
447 | ClearHighlightColor (theGlCtx); | |
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 | } |