1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 // File: GEOMAlgo_FinderShapeOn.cxx
24 // Created: Tue Jan 11 14:44:31 2005
25 // Author: Peter KURNEV
27 #include <GEOMAlgo_FinderShapeOn.hxx>
29 #include <Basics_OCCTVersion.hxx>
31 #include <Precision.hxx>
35 #include <TopAbs_ShapeEnum.hxx>
36 #include <TopAbs_Orientation.hxx>
39 #include <TopoDS_Face.hxx>
40 #include <TopoDS_Shape.hxx>
41 #include <TopoDS_Compound.hxx>
42 #include <TopoDS_Shell.hxx>
43 #include <TopoDS_Solid.hxx>
44 #include <TopoDS_Vertex.hxx>
45 #include <TopoDS_Edge.hxx>
46 #include <TopoDS_Iterator.hxx>
48 #include <TopTools_ListIteratorOfListOfShape.hxx>
49 #include <TopTools_IndexedMapOfShape.hxx>
50 #include <TopTools_DataMapOfShapeShape.hxx>
52 #include <Bnd_Box.hxx>
53 #include <BRepBndLib.hxx>
54 #include <BRepMesh_IncrementalMesh.hxx>
56 #include <BRep_Builder.hxx>
57 #include <BRep_Tool.hxx>
60 #include <TopExp_Explorer.hxx>
62 #include <BRepLib_MakeFace.hxx>
63 #include <BRepLib_FaceError.hxx>
66 #include <GEOMAlgo_WireSolid.hxx>
67 #include <GEOMAlgo_ShellSolid.hxx>
68 #include <GEOMAlgo_VertexSolid.hxx>
69 #include <GEOMAlgo_ShapeSolid.hxx>
70 #include <GEOMAlgo_SolidSolid.hxx>
71 #include <GEOMAlgo_SurfaceTools.hxx>
72 #include <GEOMAlgo_AlgoTools.hxx>
74 #include <BOPAlgo_PaveFiller.hxx>
75 #include <BOPCol_ListOfShape.hxx>
77 //=======================================================================
78 //function : GEOMAlgo_FinderShapeOn
80 //=======================================================================
81 GEOMAlgo_FinderShapeOn::GEOMAlgo_FinderShapeOn()
86 myShapeType=TopAbs_VERTEX;
87 myState=GEOMAlgo_ST_UNKNOWN;
88 myIsAnalytic=Standard_True;
90 //=======================================================================
93 //=======================================================================
94 GEOMAlgo_FinderShapeOn::~GEOMAlgo_FinderShapeOn()
97 //=======================================================================
98 //function : SetSurface
100 //=======================================================================
101 void GEOMAlgo_FinderShapeOn::SetSurface(const Handle(Geom_Surface)& aS)
105 //=======================================================================
108 //=======================================================================
109 const Handle(Geom_Surface)& GEOMAlgo_FinderShapeOn::Surface() const
113 //=======================================================================
114 //function : SetShapeType
116 //=======================================================================
117 void GEOMAlgo_FinderShapeOn::SetShapeType(const TopAbs_ShapeEnum aType)
121 //=======================================================================
122 //function : ShapeType
124 //=======================================================================
125 TopAbs_ShapeEnum GEOMAlgo_FinderShapeOn::ShapeType()const
129 //=======================================================================
130 //function : SetState
132 //=======================================================================
133 void GEOMAlgo_FinderShapeOn::SetState(const GEOMAlgo_State aState)
137 //=======================================================================
140 //=======================================================================
141 GEOMAlgo_State GEOMAlgo_FinderShapeOn::State() const
145 //=======================================================================
148 //=======================================================================
149 const TopTools_ListOfShape& GEOMAlgo_FinderShapeOn::Shapes() const
151 Standard_Boolean bIsConformState;
152 Standard_Integer i, aNb;
154 TopTools_ListOfShape* pL;
156 pL=(TopTools_ListOfShape*) &myLS;
160 for (i=1; i<=aNb; ++i) {
161 const TopoDS_Shape& aS=myMSS.FindKey(i);
162 aSt=myMSS.FindFromIndex(i);
164 bIsConformState=GEOMAlgo_SurfaceTools::IsConformState(aSt, myState);
165 if (bIsConformState) {
171 //=======================================================================
174 //=======================================================================
175 void GEOMAlgo_FinderShapeOn::Perform()
182 if (!myResult.IsNull()){
191 // Initialize the context
192 GEOMAlgo_ShapeAlgo::Perform();
194 myIsAnalytic=GEOMAlgo_SurfaceTools::IsAnalytic(mySurface);
201 if (myIsAnalytic && myShapeType==TopAbs_VERTEX) {
212 if(myErrorStatus || myWarningStatus) {
217 //=======================================================================
218 //function : FindVertices
220 //=======================================================================
221 void GEOMAlgo_FinderShapeOn::FindVertices()
223 Standard_Integer i, aNb, iErr;
225 TopAbs_Orientation aOr;
227 TopTools_IndexedMapOfShape aM;
229 TopExp::MapShapes(myArg1, TopAbs_FACE, aM);
230 const TopoDS_Face& aF=TopoDS::Face(aM(1));
231 aOr=aF.Orientation();
234 TopExp::MapShapes(myShape, myShapeType, aM);
237 myWarningStatus=10; // No found sub-shapes of type myShapeType
241 for (i=1; i<=aNb; ++i) {
242 const TopoDS_Shape& aS=aM(i);
243 const TopoDS_Vertex& aV=TopoDS::Vertex(aS);
244 aP=BRep_Tool::Pnt(aV);
245 iErr=GEOMAlgo_SurfaceTools::GetState(aP, mySurface, myTolerance, aSt);
246 if (aOr==TopAbs_REVERSED) {
247 aSt=GEOMAlgo_SurfaceTools::ReverseState(aSt);
252 //=======================================================================
255 //=======================================================================
256 void GEOMAlgo_FinderShapeOn::Find()
258 Standard_Integer i, aNb;
259 Standard_Boolean bICS;
260 TopTools_IndexedMapOfShape aM;
262 TopExp::MapShapes(myArg2, myShapeType, aM);
266 myWarningStatus=10; // No found sub-shapes of type myShapeType
270 bICS=GEOMAlgo_AlgoTools::IsCompositeShape(myArg2);
271 if (!bICS || myIsAnalytic) {
272 TopoDS_Compound aCmp;
275 aBB.MakeCompound(aCmp);
276 for (i=1; i<=aNb; ++i) {
277 const TopoDS_Shape& aSi=aM(i);
286 for (i=1; i<=aNb; ++i) {
287 const TopoDS_Shape& aS=aM(i);
294 //=======================================================================
297 //=======================================================================
298 void GEOMAlgo_FinderShapeOn::Find(const TopoDS_Shape& aS)
302 Standard_Integer i, iErr;
303 TopAbs_State aSts[]={TopAbs_IN, TopAbs_OUT, TopAbs_ON};
304 TopTools_ListIteratorOfListOfShape aIt;
305 BOPCol_ListOfShape aLS;
306 BOPAlgo_PaveFiller aPF;
308 // 1. Prepare DSFiller
311 aPF.SetArguments(aLS);
314 iErr=aPF.ErrorStatus();
316 myErrorStatus=31; // PaveFiller is failed
321 GEOMAlgo_ShapeSolid* pSS;
322 GEOMAlgo_VertexSolid aVXS;
323 GEOMAlgo_WireSolid aWRS;
324 GEOMAlgo_ShellSolid aSHS;
325 GEOMAlgo_SolidSolid aSLS;
329 switch (myShapeType) {
340 aSLS.SetShape2(myArg2);
344 myErrorStatus=12; // unallowed sub-shape type
350 iErr=pSS->ErrorStatus();
352 myErrorStatus=32; // builder ShapeSolid failed
356 for (i=0; i<3; ++i) {
357 const TopTools_ListOfShape& aLS=pSS->Shapes(aSts[i]);
359 for (; aIt.More(); aIt.Next()) {
360 const TopoDS_Shape& aSImage=aIt.Value();
361 if (myImages.IsBound(aSImage)) {
362 const TopoDS_Shape& aSx=myImages.Find(aSImage);
363 myMSS.Add(aSx, aSts[i]);
366 myErrorStatus=33;// can not find original shape
372 //=======================================================================
373 //function : MakeArgument1
375 //=======================================================================
376 void GEOMAlgo_FinderShapeOn::MakeArgument1()
380 Standard_Integer i, aNb;
381 TopAbs_ShapeEnum aType;
382 BRepLib_FaceError aFErr;
383 BRepLib_MakeFace aMF;
384 TopTools_IndexedMapOfShape aM;
392 aMF.Init(mySurface, Standard_True, Precision::Confusion());
395 if (aFErr!=BRepLib_FaceDone) {
396 myErrorStatus=20; // can not build the face
400 const TopoDS_Shape& aF=aMF.Shape();
401 aFace=TopoDS::Face(aF);
405 TopExp::MapShapes(aF, TopAbs_VERTEX, aM);
406 TopExp::MapShapes(aF, TopAbs_EDGE, aM);
409 for (i=1; i<=aNb; ++i) {
410 const TopoDS_Shape& aS=aM(i);
411 aType=aS.ShapeType();
413 case TopAbs_VERTEX: {
414 const TopoDS_Vertex& aVx=TopoDS::Vertex(aS);
415 aBB.UpdateVertex(aVx, myTolerance);
419 const TopoDS_Edge& aEx=TopoDS::Edge(aS);
420 aBB.UpdateEdge(aEx, myTolerance);
424 const TopoDS_Face& aFx=TopoDS::Face(aS);
425 aBB.UpdateFace(aFx, myTolerance);
434 aBB.MakeFace(aFace, mySurface, myTolerance);
444 //=======================================================================
445 //function : MakeArgument2
447 //=======================================================================
448 void GEOMAlgo_FinderShapeOn::MakeArgument2()
453 TopTools_DataMapOfShapeShape aOriginals;
457 GEOMAlgo_FinderShapeOn::CopySource(myShape, myImages, aOriginals, aSC);
461 //=======================================================================
462 //function : CheckData
464 //=======================================================================
465 void GEOMAlgo_FinderShapeOn::CheckData()
469 if(mySurface.IsNull()) {
470 myErrorStatus=10; // mySurface=NULL
474 if (myShape.IsNull()) {
475 myErrorStatus=11; // myShape=NULL
479 if (!(myShapeType==TopAbs_VERTEX ||
480 myShapeType==TopAbs_EDGE ||
481 myShapeType==TopAbs_FACE ||
482 myShapeType==TopAbs_SOLID)) {
483 myErrorStatus=12; // unallowed sub-shape type
487 if (myState==GEOMAlgo_ST_UNKNOWN ||
488 myState==GEOMAlgo_ST_INOUT) {
489 myErrorStatus=13; // unallowed state type
494 //=======================================================================
495 //function : CopySource
497 //=======================================================================
498 void GEOMAlgo_FinderShapeOn::CopySource(const TopoDS_Shape& aE,
499 TopTools_DataMapOfShapeShape& aImages,
500 TopTools_DataMapOfShapeShape& aOriginals,
503 Standard_Boolean bFree;
504 TopAbs_ShapeEnum aType;
509 aType=aE.ShapeType();
511 if (aOriginals.IsBound(aE)) {
512 aEx=aOriginals.ChangeFind(aE);
516 aEx=aE.EmptyCopied();
517 aOriginals.Bind(aE, aEx);
518 aImages.Bind(aEx, aE);
521 aR=(Standard_Integer)aType+1;
522 if (aR>TopAbs_VERTEX) {
527 aEx.Free(Standard_True);
529 aType=(TopAbs_ShapeEnum) aR;
531 aIt.Initialize(aE);//, Standard_False);
532 for (; aIt.More(); aIt.Next()) {
533 const TopoDS_Shape& aV=aIt.Value();
536 CopySource (aV, aImages, aOriginals, aVx);
538 aVx.Orientation(aV.Orientation());
545 //=======================================================================
546 //function : BuildTriangulation
548 //=======================================================================
550 GEOMAlgo_FinderShapeOn::BuildTriangulation (const TopoDS_Shape& theShape)
552 // calculate deflection
553 Standard_Real aDeviationCoefficient = 0.001;
556 BRepBndLib::Add(theShape, B);
557 Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
558 B.Get(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
560 Standard_Real dx = aXmax - aXmin, dy = aYmax - aYmin, dz = aZmax - aZmin;
561 Standard_Real aDeflection = Max(Max(dx, dy), dz) * aDeviationCoefficient * 4;
562 Standard_Real aHLRAngle = 0.349066;
564 // build triangulation
565 BRepMesh_IncrementalMesh Inc (theShape, aDeflection, Standard_False, aHLRAngle);
567 // check triangulation
568 bool isTriangulation = true;
570 TopExp_Explorer exp (theShape, TopAbs_FACE);
573 TopLoc_Location aTopLoc;
574 Handle(Poly_Triangulation) aTRF;
575 aTRF = BRep_Tool::Triangulation(TopoDS::Face(exp.Current()), aTopLoc);
577 isTriangulation = false;
580 else // no faces, try edges
582 TopExp_Explorer expe (theShape, TopAbs_EDGE);
584 isTriangulation = false;
587 TopLoc_Location aLoc;
588 Handle(Poly_Polygon3D) aPE = BRep_Tool::Polygon3D(TopoDS::Edge(expe.Current()), aLoc);
590 isTriangulation = false;
595 return isTriangulation;
601 // 10 -mySurface=NULL
603 // 12 -unallowed type of sub-shapes
604 // 13 -unallowed state
605 // 20 -can not build the face
606 // 30 -wrong args are used for DSFiller
607 // 31 -DSFiller failed
608 // 32 -builder ShapeSolid failed
609 // 33 -can not find original shape
613 // 10 - sub-shapes of type myShapeType can not be fond in myShape