// Created on: 1999-11-02 // Created by: Peter KURNEV // Copyright (c) 1999 Matra Datavision // Copyright (c) 1999-2014 OPEN CASCADE SAS // // 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 _TopOpeBRepBuild_Tools_HeaderFile #define _TopOpeBRepBuild_Tools_HeaderFile #include #include #include #include #include #include #include #include #include #include #include #include class TopoDS_Shape; class TopOpeBRepTool_ShapeClassifier; class TopoDS_Face; class TopoDS_Edge; class gp_Vec; class TopoDS_Wire; //! Auxiliary methods used in TopOpeBRepBuild_Builder1 class class TopOpeBRepBuild_Tools { public: DEFINE_STANDARD_ALLOC Standard_EXPORT static void FindState (const TopoDS_Shape& aVertex, const TopAbs_State aState, const TopAbs_ShapeEnum aShapeEnum, const TopTools_IndexedDataMapOfShapeListOfShape& aMapVertexEdges, TopTools_MapOfShape& aMapProcessedVertices, TopOpeBRepDS_DataMapOfShapeState& aMapVs); Standard_EXPORT static void PropagateState (const TopOpeBRepDS_DataMapOfShapeState& aSplEdgesState, const TopTools_IndexedMapOfShape& anEdgesToRestMap, const TopAbs_ShapeEnum aShapeEnum1, const TopAbs_ShapeEnum aShapeEnum2, TopOpeBRepTool_ShapeClassifier& aShapeClassifier, TopOpeBRepDS_IndexedDataMapOfShapeWithState& aMapOfShapeWithState, const TopTools_MapOfShape& anUnkStateShapes); Standard_EXPORT static TopAbs_State FindStateThroughVertex (const TopoDS_Shape& aShape, TopOpeBRepTool_ShapeClassifier& aShapeClassifier, TopOpeBRepDS_IndexedDataMapOfShapeWithState& aMapOfShapeWithState, const TopTools_MapOfShape& anAvoidSubshMap); Standard_EXPORT static void PropagateStateForWires (const TopTools_IndexedMapOfShape& aFacesToRestMap, TopOpeBRepDS_IndexedDataMapOfShapeWithState& aMapOfShapeWithState); Standard_EXPORT static void SpreadStateToChild (const TopoDS_Shape& aShape, const TopAbs_State aState, TopOpeBRepDS_IndexedDataMapOfShapeWithState& aMapOfShapeWithState); Standard_EXPORT static void FindState1 (const TopoDS_Shape& anEdge, const TopAbs_State aState, const TopTools_IndexedDataMapOfShapeListOfShape& aMapEdgesFaces, TopTools_MapOfShape& aMapProcessedVertices, TopOpeBRepDS_DataMapOfShapeState& aMapVs); Standard_EXPORT static void FindState2 (const TopoDS_Shape& anEdge, const TopAbs_State aState, const TopTools_IndexedDataMapOfShapeListOfShape& aMapEdgesFaces, TopTools_MapOfShape& aMapProcessedEdges, TopOpeBRepDS_DataMapOfShapeState& aMapVs); Standard_EXPORT static Standard_Boolean GetAdjacentFace (const TopoDS_Shape& aFaceObj, const TopoDS_Shape& anEObj, const TopTools_IndexedDataMapOfShapeListOfShape& anEdgeFaceMap, TopoDS_Shape& anAdjFaceObj); Standard_EXPORT static void GetNormalToFaceOnEdge (const TopoDS_Face& aFObj, const TopoDS_Edge& anEdgeObj, gp_Vec& aDirNormal); //! This function used to compute normal in point which is located //! near the point with param UV (used for computation of normals where the normal in the point UV equal to zero). Standard_EXPORT static void GetNormalInNearestPoint (const TopoDS_Face& aFace, const TopoDS_Edge& anEdge, gp_Vec& aNormal); Standard_EXPORT static Standard_Boolean GetTangentToEdgeEdge (const TopoDS_Face& aFObj, const TopoDS_Edge& anEdgeObj, const TopoDS_Edge& aOriEObj, gp_Vec& aTangent); Standard_EXPORT static Standard_Boolean GetTangentToEdge (const TopoDS_Edge& anEdgeObj, gp_Vec& aTangent); //! Recompute PCurves of the all edges from the wire on the Standard_EXPORT static void UpdatePCurves (const TopoDS_Wire& aWire, const TopoDS_Face& fromFace, const TopoDS_Face& toFace); //! recompute PCurves of the closing (SIM , with 2 PCurves) edge on the NewFace Standard_EXPORT static void UpdateEdgeOnPeriodicalFace (const TopoDS_Edge& aEdgeToUpdate, const TopoDS_Face& OldFace, const TopoDS_Face& NewFace); //! recompute PCurve of the edge on the NewFace Standard_EXPORT static void UpdateEdgeOnFace (const TopoDS_Edge& aEdgeToUpdate, const TopoDS_Face& OldFace, const TopoDS_Face& NewFace); Standard_EXPORT static Standard_Boolean IsDegEdgesTheSame (const TopoDS_Shape& anE1, const TopoDS_Shape& anE2); //! test if does not contain INTERNAL or EXTERNAL edges //! and remove such edges in case of its presence. The result is stored in Standard_EXPORT static void NormalizeFace (const TopoDS_Shape& oldFace, TopoDS_Shape& corrFace); //! test if UV representation of is good (i.e. face is closed in 2d). //! if face is not closed , this method will try to close such face and will //! return corrected edges in the . Parameter //! used to fix the edge (or wires) which should be correct (Corrector used it as a start shapes). //! NOTE : Parameter corrFace doesn't mean anything. If you want to use this method , rebuild resulting face //! after by yourself using corrected edges. Standard_EXPORT static void CorrectFace2d (const TopoDS_Shape& oldFace, TopoDS_Shape& corrFace, const TopTools_IndexedMapOfOrientedShape& aSourceShapes, TopTools_IndexedDataMapOfShapeShape& aMapOfCorrect2dEdges); Standard_EXPORT static void CorrectTolerances (const TopoDS_Shape& aS, const Standard_Real aTolMax = 0.0001); Standard_EXPORT static void CorrectCurveOnSurface (const TopoDS_Shape& aS, const Standard_Real aTolMax = 0.0001); Standard_EXPORT static void CorrectPointOnCurve (const TopoDS_Shape& aS, const Standard_Real aTolMax = 0.0001); //! Checks if has the properly closed in 2D boundary(ies) Standard_EXPORT static Standard_Boolean CheckFaceClosed2d (const TopoDS_Face& theFace); protected: private: }; #endif // _TopOpeBRepBuild_Tools_HeaderFile