--- /dev/null
+// Created by: Peter KURNEV
+// Copyright (c) 2010-2014 OPEN CASCADE SAS
+// Copyright (c) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (c) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, CEDRAT,
+// EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _BOPTools_AlgoTools_HeaderFile
+#define _BOPTools_AlgoTools_HeaderFile
+
+#include <Standard.hxx>
+#include <Standard_DefineAlloc.hxx>
+#include <Standard_Handle.hxx>
+
+#include <Standard_Integer.hxx>
+#include <Standard_Real.hxx>
+#include <BOPCol_ListOfShape.hxx>
+#include <Standard_Boolean.hxx>
+#include <TopAbs_ShapeEnum.hxx>
+#include <BOPTools_ListOfCoupleOfShape.hxx>
+#include <BOPCol_IndexedDataMapOfShapeListOfShape.hxx>
+#include <TopAbs_State.hxx>
+#include <BOPCol_IndexedMapOfShape.hxx>
+#include <BOPCol_BaseAllocator.hxx>
+class TopoDS_Vertex;
+class gp_Pnt;
+class IntTools_Curve;
+class TopoDS_Edge;
+class TopoDS_Face;
+class TopoDS_Shape;
+class IntTools_Context;
+class TopoDS_Solid;
+class IntTools_Range;
+class TopoDS_Shell;
+
+
+
+class BOPTools_AlgoTools
+{
+public:
+
+ DEFINE_STANDARD_ALLOC
+
+
+ Standard_EXPORT static Standard_Integer ComputeVV (const TopoDS_Vertex& aV1, const gp_Pnt& aP2, const Standard_Real aTolP2);
+
+ Standard_EXPORT static Standard_Integer ComputeVV (const TopoDS_Vertex& aV1, const TopoDS_Vertex& aV2);
+
+ Standard_EXPORT static void MakeVertex (BOPCol_ListOfShape& aLV, TopoDS_Vertex& aV);
+
+ Standard_EXPORT static void MakeEdge (const IntTools_Curve& theCurve, const TopoDS_Vertex& theV1, const Standard_Real theT1, const TopoDS_Vertex& theV2, const Standard_Real theT2, const Standard_Real theTolR3D, TopoDS_Edge& theE);
+
+ Standard_EXPORT static void MakePCurve (const TopoDS_Edge& theE, const TopoDS_Face& theF1, const TopoDS_Face& theF2, const IntTools_Curve& theCurve, const Standard_Boolean thePC1, const Standard_Boolean thePC2);
+
+ Standard_EXPORT static void MakeContainer (const TopAbs_ShapeEnum theType, TopoDS_Shape& theShape);
+
+ Standard_EXPORT static Standard_Boolean IsHole (const TopoDS_Shape& aW, const TopoDS_Shape& aF);
+
+ //! Returns True if the shape theSplit has opposite
+ //! direction than theShape
+ //! theContext - cashed geometrical tools
+ Standard_EXPORT static Standard_Boolean IsSplitToReverse (const TopoDS_Shape& theSplit, const TopoDS_Shape& theShape, Handle(IntTools_Context)& theContext);
+
+ //! Returns True if normal direction of the face
+ //! theShape is not the same as for the face
+ //! theSplit
+ //! theContext - cashed geometrical tools
+ Standard_EXPORT static Standard_Boolean IsSplitToReverse (const TopoDS_Face& theSplit, const TopoDS_Face& theShape, Handle(IntTools_Context)& theContext);
+
+ Standard_EXPORT static Standard_Boolean IsSplitToReverse (const TopoDS_Edge& aE1, const TopoDS_Edge& aE2, Handle(IntTools_Context)& aContext);
+
+ Standard_EXPORT static Standard_Boolean AreFacesSameDomain (const TopoDS_Face& theF1, const TopoDS_Face& theF2, Handle(IntTools_Context)& theContext);
+
+ Standard_EXPORT static Standard_Boolean CheckSameGeom (const TopoDS_Face& theF1, const TopoDS_Face& theF2, Handle(IntTools_Context)& theContext);
+
+ Standard_EXPORT static Standard_Integer Sense (const TopoDS_Face& theF1, const TopoDS_Face& theF2);
+
+ //! Returns True if the face theFace contains
+ //! the edge theEdge but with opposite orientation.
+ //! If the method returns True theEdgeOff is the
+ //! edge founded
+ Standard_EXPORT static Standard_Boolean GetEdgeOff (const TopoDS_Edge& theEdge, const TopoDS_Face& theFace, TopoDS_Edge& theEdgeOff);
+
+ //! For the face theFace and its edge theEdge
+ //! finds the face suitable to produce shell.
+ //! theLCEF - set of faces to search. All faces
+ //! from theLCEF must share edge theEdge
+ Standard_EXPORT static Standard_Boolean GetFaceOff (const TopoDS_Edge& theEdge, const TopoDS_Face& theFace, BOPTools_ListOfCoupleOfShape& theLCEF, TopoDS_Face& theFaceOff, Handle(IntTools_Context)& theContext);
+
+ //! Returns True if the face theFace is inside of the
+ //! couple of faces theFace1, theFace2.
+ //! The faces theFace, theFace1, theFace2 must
+ //! share the edge theEdge
+ Standard_EXPORT static Standard_Integer IsInternalFace (const TopoDS_Face& theFace, const TopoDS_Edge& theEdge, const TopoDS_Face& theFace1, const TopoDS_Face& theFace2, Handle(IntTools_Context)& theContext);
+
+ //! Returns True if the face theFace is inside of the
+ //! appropriate couple of faces (from the set theLF) .
+ //! The faces of the set theLF and theFace must
+ //! share the edge theEdge
+ Standard_EXPORT static Standard_Integer IsInternalFace (const TopoDS_Face& theFace, const TopoDS_Edge& theEdge, BOPCol_ListOfShape& theLF, Handle(IntTools_Context)& theContext);
+
+ //! Returns True if the face theFace is inside the
+ //! solid theSolid.
+ //! theMEF - Map Edge/Faces for theSolid
+ //! theTol - value of precision of computation
+ //! theContext- cahed geometrical tools
+ Standard_EXPORT static Standard_Integer IsInternalFace (const TopoDS_Face& theFace, const TopoDS_Solid& theSolid, BOPCol_IndexedDataMapOfShapeListOfShape& theMEF, const Standard_Real theTol, Handle(IntTools_Context)& theContext);
+
+ //! For the face theFace gets the edge theEdgeOnF
+ //! that is the same as theEdge
+ //! Returns True if such edge exists
+ //! Returns False if there is no such edge
+ Standard_EXPORT static Standard_Boolean GetEdgeOnFace (const TopoDS_Edge& theEdge, const TopoDS_Face& theFace, TopoDS_Edge& theEdgeOnF);
+
+ //! Computes the 3-D state of the point thePoint
+ //! toward solid theSolid.
+ //! theTol - value of precision of computation
+ //! theContext- cahed geometrical tools
+ //! Returns 3-D state.
+ Standard_EXPORT static TopAbs_State ComputeState (const gp_Pnt& thePoint, const TopoDS_Solid& theSolid, const Standard_Real theTol, Handle(IntTools_Context)& theContext);
+
+ //! Computes the 3-D state of the vertex theVertex
+ //! toward solid theSolid.
+ //! theTol - value of precision of computation
+ //! theContext- cahed geometrical tools
+ //! Returns 3-D state.
+ Standard_EXPORT static TopAbs_State ComputeState (const TopoDS_Vertex& theVertex, const TopoDS_Solid& theSolid, const Standard_Real theTol, Handle(IntTools_Context)& theContext);
+
+ //! Computes the 3-D state of the edge theEdge
+ //! toward solid theSolid.
+ //! theTol - value of precision of computation
+ //! theContext- cahed geometrical tools
+ //! Returns 3-D state.
+ Standard_EXPORT static TopAbs_State ComputeState (const TopoDS_Edge& theEdge, const TopoDS_Solid& theSolid, const Standard_Real theTol, Handle(IntTools_Context)& theContext);
+
+ //! Computes the 3-D state of the face theFace
+ //! toward solid theSolid.
+ //! theTol - value of precision of computation
+ //! theBounds - set of edges of theFace to avoid
+ //! theContext- cahed geometrical tools
+ //! Returns 3-D state.
+ Standard_EXPORT static TopAbs_State ComputeState (const TopoDS_Face& theFace, const TopoDS_Solid& theSolid, const Standard_Real theTol, BOPCol_IndexedMapOfShape& theBounds, Handle(IntTools_Context)& theContext);
+
+ //! Computes the 3-D state of the shape theShape
+ //! toward solid theSolid.
+ //! theTol - value of precision of computation
+ //! theContext- cahed geometrical tools
+ //! Returns 3-D state.
+ Standard_EXPORT static TopAbs_State ComputeStateByOnePoint (const TopoDS_Shape& theShape, const TopoDS_Solid& theSolid, const Standard_Real theTol, Handle(IntTools_Context)& theContext);
+
+ //! For the list of faces theLS build block
+ //! theLSCB in terms of connexity by edges
+ //! theMapAvoid - set of edges to avoid for
+ //! the treatment
+ Standard_EXPORT static void MakeConnexityBlock (BOPCol_ListOfShape& theLS, BOPCol_IndexedMapOfShape& theMapAvoid, BOPCol_ListOfShape& theLSCB, const BOPCol_BaseAllocator& theAllocator);
+
+ //! For the compound theS build the blocks
+ //! theLCB (as list of compounds)
+ //! in terms of connexity by the shapes of theType
+ Standard_EXPORT static void MakeConnexityBlocks (const TopoDS_Shape& theS, const TopAbs_ShapeEnum theType1, const TopAbs_ShapeEnum theType2, BOPCol_ListOfShape& theLCB);
+
+ Standard_EXPORT static void OrientFacesOnShell (TopoDS_Shape& theS);
+
+
+ //! Provides valid values of tolerances for the shape <theS>
+ //! <theTolMax> is max value of the tolerance that can be
+ //! accepted for correction. If real value of the tolerance
+ //! will be greater than <aTolMax>, the correction does not
+ //! perform.
+ Standard_EXPORT static void CorrectTolerances (const TopoDS_Shape& theS, const Standard_Real theTolMax = 0.0001, const Standard_Boolean theRunParallel = Standard_False);
+
+
+ //! Provides valid values of tolerances for the shape <theS>
+ //! in terms of BRepCheck_InvalidCurveOnSurface.
+ Standard_EXPORT static void CorrectCurveOnSurface (const TopoDS_Shape& theS, const Standard_Real theTolMax = 0.0001, const Standard_Boolean theRunParallel = Standard_False);
+
+
+ //! Provides valid values of tolerances for the shape <theS>
+ //! in terms of BRepCheck_InvalidPointOnCurve.
+ Standard_EXPORT static void CorrectPointOnCurve (const TopoDS_Shape& theS, const Standard_Real theTolMax = 0.0001, const Standard_Boolean theRunParallel = Standard_False);
+
+
+ //! Make a vertex using 3D-point <aP1> and 3D-tolerance value <aTol>
+ Standard_EXPORT static void MakeNewVertex (const gp_Pnt& aP1, const Standard_Real aTol, TopoDS_Vertex& aNewVertex);
+
+
+ //! Make a vertex using couple of vertices <aV1, aV2>
+ Standard_EXPORT static void MakeNewVertex (const TopoDS_Vertex& aV1, const TopoDS_Vertex& aV2, TopoDS_Vertex& aNewVertex);
+
+
+ //! Make a vertex in place of intersection between two edges
+ //! <aE1, aE2> with parameters <aP1, aP2>
+ Standard_EXPORT static void MakeNewVertex (const TopoDS_Edge& aE1, const Standard_Real aP1, const TopoDS_Edge& aE2, const Standard_Real aP2, TopoDS_Vertex& aNewVertex);
+
+
+ //! Make a vertex in place of intersection between the edge <aE1>
+ //! with parameter <aP1> and the face <aF2>
+ Standard_EXPORT static void MakeNewVertex (const TopoDS_Edge& aE1, const Standard_Real aP1, const TopoDS_Face& aF2, TopoDS_Vertex& aNewVertex);
+
+
+ //! Compute a 3D-point on the edge <aEdge> at parameter <aPrm>
+ Standard_EXPORT static void PointOnEdge (const TopoDS_Edge& aEdge, const Standard_Real aPrm, gp_Pnt& aP);
+
+
+ //! Make the edge from base edge <aE1> and two vertices <aV1,aV2>
+ //! at parameters <aP1,aP2>
+ Standard_EXPORT static void MakeSplitEdge (const TopoDS_Edge& aE1, const TopoDS_Vertex& aV1, const Standard_Real aP1, const TopoDS_Vertex& aV2, const Standard_Real aP2, TopoDS_Edge& aNewEdge);
+
+
+ //! Make the edge from 3D-Curve <aIC> and two vertices <aV1,aV2>
+ //! at parameters <aP1,aP2>
+ Standard_EXPORT static void MakeSectEdge (const IntTools_Curve& aIC, const TopoDS_Vertex& aV1, const Standard_Real aP1, const TopoDS_Vertex& aV2, const Standard_Real aP2, TopoDS_Edge& aNewEdge);
+
+
+ //! Update the tolerance value for vertex <aV>
+ //! taking into account the fact that <aV> lays on
+ //! the curve <aIC>
+ Standard_EXPORT static void UpdateVertex (const IntTools_Curve& aIC, const Standard_Real aT, const TopoDS_Vertex& aV);
+
+
+ //! Update the tolerance value for vertex <aV>
+ //! taking into account the fact that <aV> lays on
+ //! the edge <aE>
+ Standard_EXPORT static void UpdateVertex (const TopoDS_Edge& aE, const Standard_Real aT, const TopoDS_Vertex& aV);
+
+
+ //! Update the tolerance value for vertex <aVN>
+ //! taking into account the fact that <aVN> should
+ //! cover tolerance zone of <aVF>
+ Standard_EXPORT static void UpdateVertex (const TopoDS_Vertex& aVF, const TopoDS_Vertex& aVN);
+
+
+ //! Correct shrunk range <aSR> taking into account 3D-curve
+ //! resolution and corresp. tolerances' values of <aE1>, <aE2>
+ Standard_EXPORT static void CorrectRange (const TopoDS_Edge& aE1, const TopoDS_Edge& aE2, const IntTools_Range& aSR, IntTools_Range& aNewSR);
+
+
+ //! Correct shrunk range <aSR> taking into account 3D-curve
+ //! resolution and corresp. tolerances' values of <aE>, <aF>
+ Standard_EXPORT static void CorrectRange (const TopoDS_Edge& aE, const TopoDS_Face& aF, const IntTools_Range& aSR, IntTools_Range& aNewSR);
+
+
+ //! Returns TRUE if PaveBlock <aPB> lays on the face <aF>, i.e
+ //! the <PB> is IN or ON in 2D of <aF>
+ Standard_EXPORT static Standard_Boolean IsBlockInOnFace (const IntTools_Range& aShR, const TopoDS_Face& aF, const TopoDS_Edge& aE, Handle(IntTools_Context)& aContext);
+
+
+ //! Checks if it is possible to compute shrunk range for the edge <aE>.
+ Standard_EXPORT static Standard_Boolean IsMicroEdge (const TopoDS_Edge& theEdge, const Handle(IntTools_Context)& theContext);
+
+
+ //! Corrects tolerance values of the sub-shapes of the shape <theS> if needed.
+ Standard_EXPORT static void CorrectShapeTolerances (const TopoDS_Shape& theS, const Standard_Boolean theRunParallel = Standard_False);
+
+
+ //! Retutns dimension of the shape <theS>.
+ Standard_EXPORT static Standard_Integer Dimension (const TopoDS_Shape& theS);
+
+ //! Returns true if the shell <theShell> is open
+ Standard_EXPORT static Standard_Boolean IsOpenShell (const TopoDS_Shell& theShell);
+
+ //! Returns true if the solid <theSolid> is inverted
+ Standard_EXPORT static Standard_Boolean IsInvertedSolid (const TopoDS_Solid& theSolid);
+
+
+ //! Computes the necessary value of the tolerance for the edge
+ Standard_EXPORT static Standard_Boolean ComputeTolerance (const TopoDS_Face& theFace, const TopoDS_Edge& theEdge, Standard_Real& theMaxDist, Standard_Real& theMaxPar);
+
+
+
+
+protected:
+
+
+
+
+
+private:
+
+
+
+
+
+};
+
+
+
+
+
+
+
+#endif // _BOPTools_AlgoTools_HeaderFile
projects / occt.git / blobdiff