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0022850: Not stable fix 22735
[occt.git] / src / XCAFPrs / XCAFPrs_AISObject.cxx
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b311480e 1// Created on: 2000-08-11
2// Created by: Andrey BETENEV
3// Copyright (c) 2000-2012 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
7fd59977 20
21#include <XCAFPrs_AISObject.ixx>
22#include <TCollection_ExtendedString.hxx>
23#include <gp_Pnt.hxx>
24#include <Prs3d_Text.hxx>
25#include <Prs3d_LengthAspect.hxx>
26#include <XCAFDoc_ShapeTool.hxx>
27
28#include <Standard_ErrorHandler.hxx>
29#include <Standard_Failure.hxx>
30
31#include <Precision.hxx>
32#include <TopoDS_Shape.hxx>
33#include <TopoDS_Iterator.hxx>
34#include <BRepTools.hxx>
35
36#include <StdPrs_WFDeflectionShape.hxx>
37#include <StdPrs_ShadedShape.hxx>
38#include <StdPrs_WFShape.hxx>
39#include <AIS_Drawer.hxx>
40#include <Graphic3d_Array1OfVertex.hxx>
41#include <Graphic3d_Group.hxx>
42#include <Quantity_Color.hxx>
43#include <Aspect_TypeOfLine.hxx>
44#include <Prs3d_LineAspect.hxx>
45#include <Graphic3d_AspectLine3d.hxx>
46#include <BRep_Builder.hxx>
47#include <TopoDS_Compound.hxx>
48#include <XCAFPrs_Style.hxx>
49#include <TopoDS_Shape.hxx>
50#include <XCAFPrs_DataMapOfShapeStyle.hxx>
51#include <TDF_LabelSequence.hxx>
52#include <XCAFPrs_DataMapOfStyleShape.hxx>
53#include <TopoDS.hxx>
54#include <XCAFPrs_DataMapIteratorOfDataMapOfStyleShape.hxx>
55#include <Graphic3d_AspectFillArea3d.hxx>
56#include <Aspect_InteriorStyle.hxx>
57#include <Aspect_TypeOfLine.hxx>
58#include <Prs3d_ShadingAspect.hxx>
59
60#include <Prs3d_IsoAspect.hxx>
61#include <XCAFPrs.hxx>
62
63#include <TDataStd_Name.hxx>
64#include <BRepBndLib.hxx>
65
66#include <TPrsStd_AISPresentation.hxx>
67
68#ifdef DEBUG
69#include <DBRep.hxx>
70#endif
71
72
73//=======================================================================
74//function : XCAFPrs_AISObject
75//purpose :
76//=======================================================================
77
78XCAFPrs_AISObject::XCAFPrs_AISObject (const TDF_Label &lab) : AIS_Shape(TopoDS_Shape())
79{
80 myLabel = lab;
81
82 TopoDS_Shape shape;
83 if ( XCAFDoc_ShapeTool::GetShape ( myLabel, shape ) && ! shape.IsNull() )
84 Set ( shape );
85}
86
87//=======================================================================
5cbef0fe
S		 88//function : SetColor
89//purpose :
90//=======================================================================
91
92void XCAFPrs_AISObject::SetColor(const Quantity_Color &aCol)
93{
94 AIS_Shape::SetColor(aCol);
95 LoadRecomputable(1);
96}
97
98//=======================================================================
99//function : UnsetColor
100//purpose :
101//=======================================================================
102
103void XCAFPrs_AISObject::UnsetColor()
104{
105 if (HasColor())
106 {
107 AIS_Shape::UnsetColor();
108 LoadRecomputable(1);
109 }
110 else
111 {
112 myToRecomputeModes.Clear();
113 }
114}
115
116//=======================================================================
117//function : SetMaterial
118//purpose :
119//=======================================================================
120
121void XCAFPrs_AISObject::SetMaterial(const Graphic3d_NameOfMaterial aMat)
122{
123 AIS_Shape::SetMaterial(aMat);
124 LoadRecomputable(1);
125}
126
127//=======================================================================
128//function : SetMaterial
7fd59977 129//purpose :
130//=======================================================================
131
5cbef0fe
S		 132void XCAFPrs_AISObject::SetMaterial(const Graphic3d_MaterialAspect& aMat)
133{
134 AIS_Shape::SetMaterial(aMat);
135 LoadRecomputable(1);
136}
137
138//=======================================================================
139//function : UnsetMaterial
140//purpose :
141//=======================================================================
142
143void XCAFPrs_AISObject::UnsetMaterial()
144{
145 if (HasMaterial())
146 {
147 AIS_Shape::UnsetMaterial();
148 LoadRecomputable(1);
149 }
150 else
151 {
152 myToRecomputeModes.Clear();
153 }
154}
155
156//=======================================================================
157//function : SetTransparency
158//purpose :
159//=======================================================================
160
161void XCAFPrs_AISObject::SetTransparency(const Standard_Real AValue)
162{
163 AIS_Shape::SetTransparency(AValue);
164 LoadRecomputable(1);
165}
166
167//=======================================================================
168//function : UnsetTransparency
169//purpose :
170//=======================================================================
171
172void XCAFPrs_AISObject::UnsetTransparency()
173{
174 AIS_Shape::UnsetTransparency();
175 LoadRecomputable(1);
176}
177
178//=======================================================================
5cbef0fe
S		 179//function : AddStyledItem
180//purpose :
181//=======================================================================
182
7fd59977 183void XCAFPrs_AISObject::AddStyledItem (const XCAFPrs_Style &style,
184 const TopoDS_Shape &shape,
185 const Handle(PrsMgr_PresentationManager3d)&, // aPresentationManager,
186 const Handle(Prs3d_Presentation)& aPrs,
187 const Standard_Integer aMode)
188{
189 // remember current color settings
190 Handle(Graphic3d_AspectFillArea3d) a4bis = myDrawer->ShadingAspect()->Aspect();
191 Aspect_InteriorStyle aStyle;
192 Quantity_Color aIntColor, aEdgeColor;
193 Aspect_TypeOfLine aType;
194 Standard_Real aWidth;
195 a4bis->Values(aStyle,aIntColor,aEdgeColor,aType,aWidth);
196 Graphic3d_MaterialAspect FMAT = a4bis->FrontMaterial();
197 Quantity_Color aFColor = FMAT.Color();
198
199 Quantity_Color aColor1, aColor2;
200 Aspect_TypeOfLine aLine1, aLine2;
201 Standard_Real aWigth1, aWigth2;
202 Handle(Prs3d_LineAspect) waUFB = myDrawer->UnFreeBoundaryAspect();
203 waUFB->Aspect()->Values(aColor1,aLine1,aWigth1);
204 Handle(Prs3d_LineAspect) waFB = myDrawer->FreeBoundaryAspect();
205 waFB->Aspect()->Values(aColor2,aLine2,aWigth2);
206
207 Quantity_Color aColor;
208 Aspect_TypeOfLine aLine;
209 Standard_Real aWigth;
210 Handle(Prs3d_LineAspect) wa = myDrawer->WireAspect();
211 wa->Aspect()->Values(aColor,aLine,aWigth);
212
213 Quantity_Color aColorU, aColorV;
214 Aspect_TypeOfLine aLineU, aLineV;
215 Standard_Real aWigthU, aWigthV;
216 Handle(Prs3d_IsoAspect) UIso = myDrawer->UIsoAspect();
217 Handle(Prs3d_IsoAspect) VIso = myDrawer->VIsoAspect();
218 UIso->Aspect()->Values(aColorU,aLineU,aWigthU);
219 VIso->Aspect()->Values(aColorV,aLineV,aWigthV);
220
221 // Set colors etc. for current shape according to style
222 if ( style.IsSetColorCurv() ) {
223 Quantity_Color Color = style.GetColorCurv();
224 waUFB->SetColor ( Color.Name() );
225 waFB->SetColor ( Color.Name() );
226 wa->SetColor ( Color.Name() );
227 }
228 if ( style.IsSetColorSurf() ) {
229 Quantity_Color Color = style.GetColorSurf();
230 a4bis->SetInteriorColor(Color);
231 FMAT.SetColor(Color);
232 a4bis->SetFrontMaterial(FMAT);
233 UIso->SetColor ( Color.Name() );
234 VIso->SetColor ( Color.Name() );
235 }
236
237 // force drawing isos on planes
238 Standard_Boolean drawIsosPln = myDrawer->IsoOnPlane();
239 myDrawer->SetIsoOnPlane (Standard_True);
240
241 // add shape to presentation
242 switch (aMode) {
243 case 0:{
244 try { OCC_CATCH_SIGNALS StdPrs_WFDeflectionShape::Add(aPrs,shape,myDrawer); }
245 catch (Standard_Failure) {
246#ifdef DEB
247 cout << "AIS_Shape::Compute() failed: exception " <<
248 Standard_Failure::Caught()->DynamicType()->Name() << ": " <<
249 Standard_Failure::Caught()->GetMessageString() << endl;
250#endif
251// cout << "a Shape should be incorrect: No Compute can be maked on it "<< endl;
252// on calcule une presentation de la boite englobante
253// Compute(aPresentationManager,aPrs,2);
254 }
255 break;
256 }
257 case 1:
258 {
259 Standard_Real prevangle ;
260 Standard_Real newangle ;
261 Standard_Real prevcoeff ;
262 Standard_Real newcoeff ;
263
264 if (OwnDeviationAngle(newangle,prevangle) ||
265 OwnDeviationCoefficient(newcoeff,prevcoeff))
266 if (Abs (newangle - prevangle) > Precision::Angular() ||
267 Abs (newcoeff - prevcoeff) > Precision::Confusion() ) {
268#ifdef DEB
269 cout << "AIS_Shape : compute"<<endl;
270 cout << "newangl : " << newangle << " # de " << "prevangl : " << prevangle << " OU "<<endl;
271 cout << "newcoeff : " << newcoeff << " # de " << "prevcoeff : " << prevcoeff << endl;
272#endif
273 BRepTools::Clean(shape);
274 }
275
276 //shading seulement a partir de face...
277 try {
278 OCC_CATCH_SIGNALS
279 if ((Standard_Integer) shape.ShapeType()>4)
280 StdPrs_WFDeflectionShape::Add(aPrs,shape,myDrawer);
281 else {
282 myDrawer->SetShadingAspectGlobal(Standard_False);
283 if (IsInfinite())
284 StdPrs_WFDeflectionShape::Add(aPrs,shape,myDrawer);
285 else
286 StdPrs_ShadedShape::Add(aPrs,shape,myDrawer);
287 }
288 }
289 catch (Standard_Failure) {
290#ifdef DEB
291 cout << "AIS_Shape::Compute() in ShadingMode failed: exception " <<
292 Standard_Failure::Caught()->DynamicType()->Name() << ": " <<
293 Standard_Failure::Caught()->GetMessageString() << endl;
294#endif
295 // last resort: try to display as wireframe
296 try {
297 OCC_CATCH_SIGNALS
298 StdPrs_WFShape::Add(aPrs,shape,myDrawer);
299 }
300 catch (Standard_Failure) {
301 }
302 }
303 break;
304 }
305 case 2:
306 {
307 // boite englobante
308 if (IsInfinite()) StdPrs_WFDeflectionShape::Add(aPrs,shape,myDrawer);
309 else DisplayBox(aPrs,BoundingBox(),myDrawer);
310 }
311 }
312
313 // Restore initial settings
314 if ( style.IsSetColorCurv() ) {
315 waUFB->SetColor ( aColor1.Name() );
316 waFB->SetColor ( aColor2.Name() );
317 wa->SetColor ( aColor.Name() );
318 }
319 if ( style.IsSetColorSurf() ) {
320 a4bis->SetInteriorColor(aIntColor);
321 FMAT.SetColor(aFColor);
322 a4bis->SetFrontMaterial(FMAT);
323 UIso->SetColor ( aColorU );
324 VIso->SetColor ( aColorV );
325 }
326 myDrawer->SetIsoOnPlane (drawIsosPln);
327}
328
329//=======================================================================
330//function : DisplayText
331//purpose :
332//=======================================================================
333
334static void DisplayText (const TDF_Label& aLabel,
335 const Handle(Prs3d_Presentation)& aPrs,
336 const Handle(Prs3d_TextAspect)& anAspect,
337 const TopLoc_Location& aLocation)
338{
339 // first label itself
340 Handle (TDataStd_Name) aName;
341 if (aLabel.FindAttribute (TDataStd_Name::GetID(), aName)) {
342 TopoDS_Shape aShape;
343 if (XCAFDoc_ShapeTool::GetShape (aLabel, aShape)) {
344 // find the position to display as middle of the bounding box
345 aShape.Move (aLocation);
346 Bnd_Box aBox;
347 BRepBndLib::Add (aShape, aBox);
348 if ( ! aBox.IsVoid() )
349 {
350 Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
351 aBox.Get (aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
352 gp_Pnt aPnt (0.5 * (aXmin + aXmax), 0.5 * (aYmin + aYmax), 0.5 * (aZmin + aZmax));
353 Prs3d_Text::Draw( aPrs, anAspect, aName->Get(), aPnt);
354 }
355 }
356 }
357
358 TDF_LabelSequence seq;
359
360 // attibutes of subshapes
361 if (XCAFDoc_ShapeTool::GetSubShapes (aLabel, seq)) {
362 Standard_Integer i = 1;
363 for (i = 1; i <= seq.Length(); i++) {
364 TDF_Label aL = seq.Value (i);
365 DisplayText (aL, aPrs, anAspect, aLocation); //suppose that subshapes do not contain locations
366 }
367 }
368
369 // attibutes of components
370 seq.Clear();
371 if (XCAFDoc_ShapeTool::GetComponents (aLabel, seq)) {
372 Standard_Integer i = 1;
373 for (i = 1; i <= seq.Length(); i++) {
374 TDF_Label aL = seq.Value (i);
375 DisplayText (aL, aPrs, anAspect, aLocation);
376 TDF_Label aRefLabel;
377
378 // attributes of referrences
379 TopLoc_Location aLoc = XCAFDoc_ShapeTool::GetLocation (aL);
380 if (XCAFDoc_ShapeTool::GetReferredShape (aL, aRefLabel)) {
381 DisplayText (aRefLabel, aPrs, anAspect, aLoc);
382 }
383 }
384 }
7fd59977 385}
386
387//=======================================================================
388//function : Compute
389//purpose :
390//=======================================================================
391// The Compute() method is copied from AIS_Shape::Compute and enhanced to
392// support different color settings for different subshapes of a single shape
393
394void XCAFPrs_AISObject::Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager,
5cbef0fe
S		 395 const Handle(Prs3d_Presentation)& aPrs,
396 const Standard_Integer aMode)
7fd59977 397{
398#ifdef DEB
5cbef0fe 399 //cout << "XCAFPrs_AISObject: Update called" << endl;
7fd59977 400#endif
401 aPrs->Clear();
402
403 // abv: 06 Mar 00: to have good colors
404 Handle(TPrsStd_AISPresentation) prs = Handle(TPrsStd_AISPresentation)::DownCast ( GetOwner() );
5cbef0fe
S		 405 if ( prs.IsNull() || !prs->HasOwnMaterial() )
406 AIS_Shape::SetMaterial ( Graphic3d_NOM_PLASTIC );
7fd59977 407
408 TopoDS_Shape shape;
409 if ( ! XCAFDoc_ShapeTool::GetShape ( myLabel, shape ) || shape.IsNull() ) return;
410
411 // wire,edge,vertex -> pas de HLR + priorite display superieure
412 Standard_Integer TheType = (Standard_Integer)shape.ShapeType();
413 if(TheType>4 && TheType<8) {
414 aPrs->SetVisual(Graphic3d_TOS_ALL);
415 aPrs->SetDisplayPriority(TheType+2);
416 }
417 // Shape vide -> Assemblage vide.
418 if (shape.ShapeType() == TopAbs_COMPOUND) {
419 TopoDS_Iterator anExplor (shape);
420 if (!anExplor.More()) {
421 return;
422 }
423 }
424 if (IsInfinite()) aPrs->SetInfiniteState(Standard_True); //pas de prise en compte lors du FITALL
425
426 // collect information on colored subshapes
427 TopLoc_Location L;
428 XCAFPrs_DataMapOfShapeStyle settings;
429 XCAFPrs::CollectStyleSettings ( myLabel, L, settings );
430#ifdef DEB
5cbef0fe 431 //cout << "Styles collected" << endl;
7fd59977 432#endif
433
434 // dispatch (sub)shapes by their styles
435 XCAFPrs_DataMapOfStyleShape items;
436 XCAFPrs_Style DefStyle;
437 Quantity_Color White ( Quantity_NOC_WHITE );
438 DefStyle.SetColorSurf ( White );
439 DefStyle.SetColorCurv ( White );
440 XCAFPrs::DispatchStyles ( shape, settings, items, DefStyle );
441#ifdef DEB
5cbef0fe 442 //cout << "Dispatch done" << endl;
7fd59977 443#endif
444
445 // add subshapes to presentation (one shape per style)
446 XCAFPrs_DataMapIteratorOfDataMapOfStyleShape it ( items );
447#ifdef DEB
5cbef0fe 448 //Standard_Integer i=1;
7fd59977 449#endif
450 for ( ; it.More(); it.Next() ) {
451 XCAFPrs_Style s = it.Key();
452#ifdef DEB
5cbef0fe
S		 453 //cout << "Style " << i << ": [" <<
454 // ( s.IsSetColorSurf() ? Quantity_Color::StringName ( s.GetColorSurf().Name() ) : "" ) << ", " <<
455 // ( s.IsSetColorCurv() ? Quantity_Color::StringName ( s.GetColorCurv().Name() ) : "" ) << "]" <<
456 //" --> si_" << i << ( s.IsVisible() ? "" : " <invisible>" ) << endl;
457 //i++;
7fd59977 458#endif
459 if (! s.IsVisible() ) continue;
460 AddStyledItem ( s, it.Value(), aPresentationManager, aPrs, aMode );
461 }
462
463 if ( XCAFPrs::GetViewNameMode() ) {
464 // Displaying Name attributes
465#ifdef DEB
5cbef0fe 466 //cout << "Now display name of shapes" << endl;
7fd59977 467#endif
468 aPrs->SetDisplayPriority(10);
469 DisplayText (myLabel, aPrs, Attributes()->LengthAspect()->TextAspect(), TopLoc_Location());//no location
470 }
471#ifdef DEB
5cbef0fe 472 //cout << "Compute finished" << endl;
7fd59977 473#endif
474
475 aPrs->ReCompute(); // for hidden line recomputation if necessary...
476}
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