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241 lines
9.6 KiB
C++
241 lines
9.6 KiB
C++
// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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// File : GEOMAlgo_Tools3D.hxx
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// Created :
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// Author : Peter KURNEV
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#ifndef _GEOMAlgo_Tools3D_HeaderFile
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#define _GEOMAlgo_Tools3D_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Macro.hxx>
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#include <Standard_Boolean.hxx>
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#include <Handle_IntTools_Context.hxx>
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#include <Standard_Integer.hxx>
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#include <TopAbs_ShapeEnum.hxx>
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#include <TopAbs_State.hxx>
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#include <Standard_Real.hxx>
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#include <NMTTools_ListOfCoupleOfShape.hxx>
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#include <TopoDS_Shape.hxx>
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#include <IntTools_Context.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopTools_ListOfShape.hxx>
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#include <TopTools_IndexedMapOfShape.hxx>
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#include <TopoDS_Solid.hxx>
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#include <gp_Pnt.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
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#include <gp_Pnt2d.hxx>
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//! Auxiliary tools for Algorithms <br>
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//=======================================================================
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//class : GEOMAlgo_Tools3D
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//purpose :
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//=======================================================================
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class GEOMAlgo_Tools3D {
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public:
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//! Returns True if the shape theSplit has opposite <br>
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//! direction than theShape <br>
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//! theContext - cashed geometrical tools <br>
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Standard_EXPORT
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static Standard_Boolean IsSplitToReverse(const TopoDS_Shape& theSplit,
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const TopoDS_Shape& theShape,
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const Handle(IntTools_Context)& theContext) ;
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//! Returns True if normal direction of the face <br>
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//! theShape is not the same as for the face <br>
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//! theSplit <br>
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//! theContext - cashed geometrical tools <br>
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Standard_EXPORT
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static Standard_Boolean IsSplitToReverse(const TopoDS_Face& theSplit,
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const TopoDS_Face& theShape,
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const Handle(IntTools_Context)& theContext) ;
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//! Returns True if tangent direction of the edge <br>
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//! theEdge is not the same as for the edge <br>
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//! theSplit <br>
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//! theContext - cashed geometrical tools <br>
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Standard_EXPORT
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static Standard_Boolean IsSplitToReverse(const TopoDS_Edge& theEdge,
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const TopoDS_Edge& theSplit,
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const Handle(IntTools_Context)& theContext) ;
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//! For the couple of faces theF1, theF2 <br>
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//! computes sense value <br>
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//! Returns 0 if the faces are not sensible <br>
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//! Returns 1 if the faces have same sense <br>
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//! Returns 2 if the faces have opposite sense <br>
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Standard_EXPORT
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static Standard_Integer Sense(const TopoDS_Face& theF1,
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const TopoDS_Face& theF2) ;
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//! Makes new face theF2 from surface and wires <br>
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//! of the face theF1 <br>
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Standard_EXPORT
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static void CopyFace(const TopoDS_Face& theF1,
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TopoDS_Face& theF2) ;
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//! Makes empty shape theShape of the type theType <br>
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Standard_EXPORT
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static void MakeContainer(const TopAbs_ShapeEnum theType,
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TopoDS_Shape& theShape) ;
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//! For the list of faces theLS build block <br>
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//! theLSCB in terms of connexity by edges <br>
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//! theMapAvoid - set of edges to avoid for <br>
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//! the treatment <br>
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Standard_EXPORT
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static void MakeConnexityBlock(const TopTools_ListOfShape& theLS,
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const TopTools_IndexedMapOfShape& theMapAvoid,
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TopTools_ListOfShape& theLSCB) ;
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//! Computes the 3-D state of the shape theShape <br>
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//! toward solid theSolid. <br>
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//! theTol - value of precision of computation <br>
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//! theContext- cahed geometrical tools <br>
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//! Returns 3-D state. <br>
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Standard_EXPORT
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static TopAbs_State ComputeStateByOnePoint(const TopoDS_Shape& theShape,
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const TopoDS_Solid& theSolid,
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const Standard_Real theTol,
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const Handle(IntTools_Context)& theContext) ;
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//! Computes the 3-D state of the point thePoint <br>
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//! toward solid theSolid. <br>
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//! theTol - value of precision of computation <br>
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//! theContext- cahed geometrical tools <br>
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//! Returns 3-D state. <br>
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Standard_EXPORT
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static TopAbs_State ComputeState(const gp_Pnt& thePoint,
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const TopoDS_Solid& theSolid,
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const Standard_Real theTol,
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const Handle(IntTools_Context)& theContext) ;
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//! Computes the 3-D state of the vertex theVertex <br>
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//! toward solid theSolid. <br>
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//! theTol - value of precision of computation <br>
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//! theContext- cahed geometrical tools <br>
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//! Returns 3-D state. <br>
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Standard_EXPORT
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static TopAbs_State ComputeState(const TopoDS_Vertex& theVertex,
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const TopoDS_Solid& theSolid,
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const Standard_Real theTol,
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const Handle(IntTools_Context)& theContext) ;
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//! Computes the 3-D state of the edge theEdge <br>
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//! toward solid theSolid. <br>
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//! theTol - value of precision of computation <br>
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//! theContext- cahed geometrical tools <br>
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//! Returns 3-D state. <br>
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Standard_EXPORT
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static TopAbs_State ComputeState(const TopoDS_Edge& theEdge,
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const TopoDS_Solid& theSolid,
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const Standard_Real theTol,
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const Handle(IntTools_Context)& theContext) ;
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//! Computes the 3-D state of the face theFace <br>
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//! toward solid theSolid. <br>
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//! theTol - value of precision of computation <br>
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//! theBounds - set of edges of theFace to avoid <br>
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//! theContext- cahed geometrical tools <br>
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//! Returns 3-D state. <br>
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Standard_EXPORT
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static TopAbs_State ComputeState(const TopoDS_Face& theFace,
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const TopoDS_Solid& theSolid,
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const Standard_Real theTol,
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const TopTools_IndexedMapOfShape& theBounds,
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const Handle(IntTools_Context)& theContext) ;
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//! Returns True if the face theFace is inside of the <br>
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//! couple of faces theFace1, theFace2. <br>
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//! The faces theFace, theFace1, theFace2 must <br>
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//! share the edge theEdge <br>
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Standard_EXPORT
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static Standard_Boolean IsInternalFace(const TopoDS_Face& theFace,
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const TopoDS_Edge& theEdge,
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const TopoDS_Face& theFace1,
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const TopoDS_Face& theFace2,
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const Handle(IntTools_Context)& theContext) ;
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//! Returns True if the face theFace is inside of the <br>
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//! appropriate couple of faces (from the set theLF) . <br>
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//! The faces of the set theLF and theFace must <br>
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//! share the edge theEdge <br>
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Standard_EXPORT
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static Standard_Boolean IsInternalFace(const TopoDS_Face& theFace,
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const TopoDS_Edge& theEdge,
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const TopTools_ListOfShape& theLF,
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const Handle(IntTools_Context)& theContext) ;
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//! Returns True if the face theFace is inside the <br>
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//! solid theSolid. <br>
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//! theMEF - Map Edge/Faces for theSolid <br>
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//! theTol - value of precision of computation <br>
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//! theContext- cahed geometrical tools <br>
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Standard_EXPORT
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static Standard_Boolean IsInternalFace(const TopoDS_Face& theFace,
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const TopoDS_Solid& theSolid,
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const TopTools_IndexedDataMapOfShapeListOfShape& theMEF,
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const Standard_Real theTol,
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const Handle(IntTools_Context)& theContext) ;
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//! For the face theFace and its edge theEdge <br>
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//! finds the face suitable to produce shell. <br>
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//! theLCEF - set of faces to search. All faces <br>
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//! from theLCEF must share edge theEdge <br>
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Standard_EXPORT
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static void GetFaceOff(const TopoDS_Edge& theEdge,
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const TopoDS_Face& theFace,
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const NMTTools_ListOfCoupleOfShape& theLCEF,
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TopoDS_Face& theFaceOff) ;
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//! For the face theFace gets the edge theEdgeOnF <br>
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//! that is the same as theEdge <br>
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//! Returns True if such edge exists <br>
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//! Returns False if there is no such edge <br>
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Standard_EXPORT
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static Standard_Boolean GetEdgeOnFace(const TopoDS_Edge& theEdge,
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const TopoDS_Face& theFace,
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TopoDS_Edge& theEdgeOnF) ;
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//! Returns True if the face theFace contains <br>
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//! the edge theEdge but with opposite orientation. <br>
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//! If the method returns True theEdgeOff is the <br>
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//! edge founded <br>
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Standard_EXPORT
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static Standard_Boolean GetEdgeOff(const TopoDS_Edge& theEdge,
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const TopoDS_Face& theFace,
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TopoDS_Edge& theEdgeOff) ;
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//! Computes a point <theP> inside the face <theF>. <br>
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//! <theP2D> - 2D representation of <theP> <br>
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//! on the surface of <theF> <br>
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//! Returns 0 in case of success. <br>
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Standard_EXPORT
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static Standard_Integer PntInFace(const TopoDS_Face& theF,
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gp_Pnt& theP,
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gp_Pnt2d& theP2D) ;
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};
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#endif
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