1 // File: OpenGl_Structure.cxx
2 // Created: 1 August 2011
3 // Author: Sergey ZERCHANINOV
4 // Copyright: OPEN CASCADE 2011
6 #include <OpenGl_Structure.hxx>
8 #include <OpenGl_Polyline.hxx>
9 #include <OpenGl_Workspace.hxx>
10 #include <OpenGl_View.hxx>
12 #include <OpenGl_tgl_all.hxx>
13 #include <OpenGl_telem_util.hxx>
16 /*----------------------------------------------------------------------*/
18 static void call_util_transpose_mat (float tmat[16], float mat[4][4])
24 tmat[j*4+i] = mat[i][j];
27 /*----------------------------------------------------------------------*/
29 OpenGl_Structure::OpenGl_Structure ()
30 : myTransformation(NULL),
32 myDegenerateModel(NULL),
38 myHighlightColor(NULL),
43 /*----------------------------------------------------------------------*/
45 OpenGl_Structure::~OpenGl_Structure ()
49 delete myTransformation;
50 myTransformation = NULL;
57 if (myDegenerateModel)
59 delete myDegenerateModel;
60 myDegenerateModel = NULL;
74 delete myAspectMarker;
75 myAspectMarker = NULL;
82 ClearHighlightColor();
87 /*----------------------------------------------------------------------*/
89 void OpenGl_Structure::SetTransformation(const float *AMatrix)
91 if (!myTransformation)
92 myTransformation = new OpenGl_Matrix;
94 matcpy( myTransformation->mat, AMatrix );
97 /*----------------------------------------------------------------------*/
99 void OpenGl_Structure::SetTransformPersistence(const CALL_DEF_TRANSFORM_PERSISTENCE &ATransPers)
102 myTransPers = new TEL_TRANSFORM_PERSISTENCE;
104 myTransPers->mode = ATransPers.Flag;
105 myTransPers->pointX = ATransPers.Point.x;
106 myTransPers->pointY = ATransPers.Point.y;
107 myTransPers->pointZ = ATransPers.Point.z;
110 /*----------------------------------------------------------------------*/
112 void OpenGl_Structure::SetDegenerateModel (const Standard_Integer AMode, const float ASkipRatio)
114 if (!myDegenerateModel)
115 myDegenerateModel = new DEGENERATION;
117 myDegenerateModel->mode = AMode;
118 myDegenerateModel->skipRatio = ASkipRatio;
121 /*----------------------------------------------------------------------*/
123 void OpenGl_Structure::SetAspectLine (const CALL_DEF_CONTEXTLINE &AContext)
126 myAspectLine = new OpenGl_AspectLine;
127 myAspectLine->SetContext( AContext );
130 /*----------------------------------------------------------------------*/
132 void OpenGl_Structure::SetAspectFace (const CALL_DEF_CONTEXTFILLAREA &AContext)
135 myAspectFace = new OpenGl_AspectFace;
136 myAspectFace->SetContext( AContext );
139 /*----------------------------------------------------------------------*/
141 void OpenGl_Structure::SetAspectMarker (const CALL_DEF_CONTEXTMARKER &AContext)
144 myAspectMarker = new OpenGl_AspectMarker;
145 myAspectMarker->SetContext( AContext );
148 /*----------------------------------------------------------------------*/
150 void OpenGl_Structure::SetAspectText (const CALL_DEF_CONTEXTTEXT &AContext)
153 myAspectText = new OpenGl_AspectText;
154 myAspectText->SetContext( AContext );
157 /*----------------------------------------------------------------------*/
159 void OpenGl_Structure::SetHighlightBox (const CALL_DEF_BOUNDBOX &ABoundBox)
162 myHighlightBox = new OpenGl_Group;
164 myHighlightBox->Clear();
166 CALL_DEF_CONTEXTLINE context_line;
167 context_line.Color = ABoundBox.Color;
168 context_line.LineType = Aspect_TOL_SOLID;
169 context_line.Width = 1.0f;
170 myHighlightBox->SetAspectLine( context_line );
172 #define CALL_MAX_BOUNDBOXSIZE 16
174 Graphic3d_Array1OfVertex points(1,CALL_MAX_BOUNDBOXSIZE);
175 const float Xm = ABoundBox.Pmin.x;
176 const float Ym = ABoundBox.Pmin.y;
177 const float Zm = ABoundBox.Pmin.z;
178 const float XM = ABoundBox.Pmax.x;
179 const float YM = ABoundBox.Pmax.y;
180 const float ZM = ABoundBox.Pmax.z;
181 points( 1).SetCoord(Xm,Ym,Zm);
182 points( 2).SetCoord(Xm,Ym,ZM);
183 points( 3).SetCoord(Xm,YM,ZM);
184 points( 4).SetCoord(Xm,YM,Zm);
185 points( 5).SetCoord(Xm,Ym,Zm);
186 points( 6).SetCoord(XM,Ym,Zm);
187 points( 7).SetCoord(XM,Ym,ZM);
188 points( 8).SetCoord(XM,YM,ZM);
189 points( 9).SetCoord(XM,YM,Zm);
190 points(10).SetCoord(XM,Ym,Zm);
191 points(11).SetCoord(XM,YM,Zm);
192 points(12).SetCoord(Xm,YM,Zm);
193 points(13).SetCoord(Xm,YM,ZM);
194 points(14).SetCoord(XM,YM,ZM);
195 points(15).SetCoord(XM,Ym,ZM);
196 points(16).SetCoord(Xm,Ym,ZM);
198 OpenGl_Polyline *apolyline = new OpenGl_Polyline(points);
199 myHighlightBox->AddElement( TelPolyline, apolyline );
202 /*----------------------------------------------------------------------*/
204 void OpenGl_Structure::ClearHighlightBox ()
208 delete myHighlightBox;
209 myHighlightBox = NULL;
213 /*----------------------------------------------------------------------*/
215 void OpenGl_Structure::SetHighlightColor (const Standard_ShortReal R, const Standard_ShortReal G, const Standard_ShortReal B)
218 if (!myHighlightColor)
219 myHighlightColor = new TEL_COLOUR;
221 myHighlightColor->rgb[0] = R;
222 myHighlightColor->rgb[1] = G;
223 myHighlightColor->rgb[2] = B;
224 myHighlightColor->rgb[3] = 1.F;
227 /*----------------------------------------------------------------------*/
229 void OpenGl_Structure::ClearHighlightColor ()
232 if (myHighlightColor)
234 delete myHighlightColor;
235 myHighlightColor = NULL;
239 /*----------------------------------------------------------------------*/
241 void OpenGl_Structure::Connect (const OpenGl_Structure *AStructure)
243 Disconnect (AStructure);
244 myConnected.Append(AStructure);
247 /*----------------------------------------------------------------------*/
249 void OpenGl_Structure::Disconnect (const OpenGl_Structure *AStructure)
251 OpenGl_ListOfStructure::Iterator its(myConnected);
254 // Check for the given structure
255 if (its.Value() == AStructure)
257 myConnected.Remove(its);
264 /*----------------------------------------------------------------------*/
266 OpenGl_Group * OpenGl_Structure::AddGroup ()
269 OpenGl_Group *g = new OpenGl_Group;
274 /*----------------------------------------------------------------------*/
276 void OpenGl_Structure::RemoveGroup (const OpenGl_Group *AGroup)
278 OpenGl_ListOfGroup::Iterator itg(myGroups);
281 // Check for the given group
282 if (itg.Value() == AGroup)
286 myGroups.Remove(itg);
293 /*----------------------------------------------------------------------*/
295 void OpenGl_Structure::Clear ()
297 OpenGl_ListOfGroup::Iterator itg(myGroups);
307 /*----------------------------------------------------------------------*/
309 void OpenGl_Structure::Render (const Handle(OpenGl_Workspace) &AWorkspace) const
311 // Process the structure only if visible
312 if ( myNamedStatus & OPENGL_NS_HIDE )
315 // Render named status
316 const Standard_Integer named_status = AWorkspace->NamedStatus;
317 AWorkspace->NamedStatus |= myNamedStatus;
319 // Is rendering in ADD or IMMEDIATE mode?
320 const Standard_Boolean isImmediate = (AWorkspace->NamedStatus & (OPENGL_NS_ADD | OPENGL_NS_IMMEDIATE)) != 0;
322 // Apply local transformation
323 GLint matrix_mode = 0;
324 const OpenGl_Matrix *local_trsf = NULL;
325 if (myTransformation)
330 call_util_transpose_mat (mat16, myTransformation->mat);
331 glGetIntegerv (GL_MATRIX_MODE, &matrix_mode);
332 glMatrixMode (GL_MODELVIEW);
334 glScalef (1.F, 1.F, 1.F);
335 glMultMatrixf (mat16);
339 glMatrixMode (GL_MODELVIEW);
342 local_trsf = AWorkspace->SetStructureMatrix(myTransformation);
346 // Apply transform persistence
347 const TEL_TRANSFORM_PERSISTENCE *trans_pers = NULL;
348 if ( myTransPers && myTransPers->mode != 0 )
350 trans_pers = AWorkspace->ActiveView()->BeginTransformPersistence( myTransPers );
353 // Apply degeneration
354 if (myDegenerateModel)
356 if ( AWorkspace->NamedStatus & OPENGL_NS_DEGENERATION )
358 AWorkspace->DegenerateModel = myDegenerateModel->mode;
359 switch ( AWorkspace->DegenerateModel )
365 glDisable ( GL_LINE_STIPPLE );
368 AWorkspace->SkipRatio = myDegenerateModel->skipRatio;
374 const OpenGl_AspectLine *aspect_line = AWorkspace->AspectLine(Standard_False);
375 const OpenGl_AspectFace *aspect_face = AWorkspace->AspectFace(Standard_False);
376 const OpenGl_AspectMarker *aspect_marker = AWorkspace->AspectMarker(Standard_False);
377 const OpenGl_AspectText *aspect_text = AWorkspace->AspectText(Standard_False);
379 AWorkspace->SetAspectLine(myAspectLine);
381 AWorkspace->SetAspectFace(myAspectFace);
383 AWorkspace->SetAspectMarker(myAspectMarker);
385 AWorkspace->SetAspectText(myAspectText);
387 // Apply highlight box
389 myHighlightBox->Render( AWorkspace );
391 // Apply highlight color
392 const TEL_COLOUR *highlight_color = AWorkspace->HighlightColor;
393 if (myHighlightColor)
394 AWorkspace->HighlightColor = myHighlightColor;
396 // Render connected structures
397 OpenGl_ListOfStructure::Iterator its(myConnected);
400 its.Value()->Render(AWorkspace);
405 OpenGl_ListOfGroup::Iterator itg(myGroups);
408 itg.Value()->Render(AWorkspace);
412 // Restore highlight color
413 AWorkspace->HighlightColor = highlight_color;
416 AWorkspace->SetAspectLine(aspect_line);
417 AWorkspace->SetAspectFace(aspect_face);
418 AWorkspace->SetAspectMarker(aspect_marker);
419 AWorkspace->SetAspectText(aspect_text);
421 // Restore transform persistence
422 if ( myTransPers && myTransPers->mode != 0 )
424 AWorkspace->ActiveView()->BeginTransformPersistence( trans_pers );
427 // Restore local transformation
428 if (myTransformation)
433 glMatrixMode (matrix_mode);
437 AWorkspace->SetStructureMatrix(local_trsf);
439 glMatrixMode (GL_MODELVIEW);
444 // Restore named status
445 AWorkspace->NamedStatus = named_status;
448 /*----------------------------------------------------------------------*/