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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
220 lines
8.5 KiB
C++
220 lines
8.5 KiB
C++
// Created on: 1993-12-15
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// Created by: Remi LEQUETTE
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// Copyright (c) 1993-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _BRepLib_HeaderFile
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#define _BRepLib_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <Standard_Real.hxx>
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#include <Standard_Boolean.hxx>
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#include <GeomAbs_Shape.hxx>
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#include <Standard_Integer.hxx>
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#include <TopTools_ListOfShape.hxx>
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class Geom_Plane;
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class TopoDS_Edge;
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class TopoDS_Shape;
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class TopoDS_Solid;
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class TopoDS_Face;
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class BRepLib_Command;
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class BRepLib_MakeShape;
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class BRepLib_MakeVertex;
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class BRepLib_MakeEdge;
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class BRepLib_MakeEdge2d;
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class BRepLib_MakePolygon;
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class BRepLib_MakeFace;
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class BRepLib_MakeWire;
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class BRepLib_MakeShell;
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class BRepLib_MakeSolid;
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class BRepLib_FindSurface;
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class BRepLib_FuseEdges;
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class BRepLib_CheckCurveOnSurface;
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//! The BRepLib package provides general utilities for
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//! BRep.
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//!
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//! * FindSurface : Class to compute a surface through
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//! a set of edges.
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//!
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//! * Compute missing 3d curve on an edge.
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class BRepLib
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Computes the max distance between edge
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//! and its 2d representation on the face.
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//! Sets the default precision. The current Precision
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//! is returned.
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Standard_EXPORT static void Precision (const Standard_Real P);
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//! Returns the default precision.
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Standard_EXPORT static Standard_Real Precision();
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//! Sets the current plane to P.
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Standard_EXPORT static void Plane (const Handle(Geom_Plane)& P);
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//! Returns the current plane.
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Standard_EXPORT static const Handle(Geom_Plane)& Plane();
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//! checks if the Edge is same range IGNORING
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//! the same range flag of the edge
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//! Confusion argument is to compare real numbers
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//! idenpendently of any model space tolerance
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Standard_EXPORT static Standard_Boolean CheckSameRange (const TopoDS_Edge& E, const Standard_Real Confusion = 1.0e-12);
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//! will make all the curve representation have
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//! the same range domain for the parameters.
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//! This will IGNORE the same range flag value
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//! to proceed.
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//! If there is a 3D curve there it will the
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//! range of that curve. If not the first curve representation
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//! encountered in the list will give its range to
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//! the all the other curves.
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Standard_EXPORT static void SameRange (const TopoDS_Edge& E, const Standard_Real Tolerance = 1.0e-5);
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//! Computes the 3d curve for the edge <E> if it does
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//! not exist. Returns True if the curve was computed
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//! or existed. Returns False if there is no planar
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//! pcurve or the computation failed.
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//! <MaxSegment> >= 30 in approximation
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Standard_EXPORT static Standard_Boolean BuildCurve3d (const TopoDS_Edge& E, const Standard_Real Tolerance = 1.0e-5, const GeomAbs_Shape Continuity = GeomAbs_C1, const Standard_Integer MaxDegree = 14, const Standard_Integer MaxSegment = 0);
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//! Computes the 3d curves for all the edges of <S>
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//! return False if one of the computation failed.
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//! <MaxSegment> >= 30 in approximation
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Standard_EXPORT static Standard_Boolean BuildCurves3d (const TopoDS_Shape& S, const Standard_Real Tolerance, const GeomAbs_Shape Continuity = GeomAbs_C1, const Standard_Integer MaxDegree = 14, const Standard_Integer MaxSegment = 0);
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//! Computes the 3d curves for all the edges of <S>
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//! return False if one of the computation failed.
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Standard_EXPORT static Standard_Boolean BuildCurves3d (const TopoDS_Shape& S);
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//! Checks if the edge has a Tolerance smaller than -- --
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//! -- -- MaxToleranceToCheck if so it will compute the
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//! radius of -- the cylindrical pipe surface that
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//! MinToleranceRequest is the minimum tolerance before it
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//! is usefull to start testing. Usually it should be arround
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//! 10e-5
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//! contains all -- the curve represenation of the edge
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//! returns True if the Edge tolerance had to be updated
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Standard_EXPORT static Standard_Boolean UpdateEdgeTol (const TopoDS_Edge& E, const Standard_Real MinToleranceRequest, const Standard_Real MaxToleranceToCheck);
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//! -- Checks all the edges of the shape whose -- -- --
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//! Tolerance is smaller than MaxToleranceToCheck --
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//! Returns True if at least one edge was updated --
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//! MinToleranceRequest is the minimum tolerance before
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//! -- it -- is usefull to start testing. Usually it
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//! should be arround -- 10e-5--
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//!
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//! Warning :The method is very slow as it checks all.
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//! Use only in interfaces or processing assimilate batch
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Standard_EXPORT static Standard_Boolean UpdateEdgeTolerance (const TopoDS_Shape& S, const Standard_Real MinToleranceRequest, const Standard_Real MaxToleranceToCheck);
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//! Computes new 2d curve(s) for the edge <E> to have
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//! the same parameter as the 3d curve.
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//! The algorithm is not done if the flag SameParameter
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//! was True on the Edge.
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Standard_EXPORT static void SameParameter (const TopoDS_Edge& E, const Standard_Real Tolerance = 1.0e-5);
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//! Computes new 2d curve(s) for all the edges of <S>
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//! to have the same parameter as the 3d curve.
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//! The algorithm is not done if the flag SameParameter
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//! was True on an Edge.
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Standard_EXPORT static void SameParameter (const TopoDS_Shape& S, const Standard_Real Tolerance = 1.0e-5, const Standard_Boolean forced = Standard_False);
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//! Replaces tolerance of FACE EDGE VERTEX by the
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//! tolerance Max of their connected handling shapes.
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//! It is not necessary to use this call after
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//! SameParameter. (called in)
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Standard_EXPORT static void UpdateTolerances (const TopoDS_Shape& S, const Standard_Boolean verifyFaceTolerance = Standard_False);
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//! Orients the solid forward and the shell with the
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//! orientation to have matter in the solid. Returns
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//! False if the solid is unOrientable (open or incoherent)
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Standard_EXPORT static Standard_Boolean OrientClosedSolid (TopoDS_Solid& solid);
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//! Encodes the Regularity of edges on a Shape.
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//! Warning: <TolAng> is an angular tolerance, expressed in Rad.
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//! Warning: If the edges's regularity are coded before, nothing
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//! is done.
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Standard_EXPORT static void EncodeRegularity (const TopoDS_Shape& S, const Standard_Real TolAng = 1.0e-10);
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//! Encodes the Regularity beetween <F1> and <F2> by <E>
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//! Warning: <TolAng> is an angular tolerance, expressed in Rad.
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//! Warning: If the edge's regularity is coded before, nothing
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//! is done.
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Standard_EXPORT static void EncodeRegularity (TopoDS_Edge& S, const TopoDS_Face& F1, const TopoDS_Face& F2, const Standard_Real TolAng = 1.0e-10);
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//! Sorts in LF the Faces of S on the complexity of
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//! their surfaces
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//! (Plane,Cylinder,Cone,Sphere,Torus,other)
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Standard_EXPORT static void SortFaces (const TopoDS_Shape& S, TopTools_ListOfShape& LF);
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//! Sorts in LF the Faces of S on the reverse
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//! complexity of their surfaces
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//! (other,Torus,Sphere,Cone,Cylinder,Plane)
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Standard_EXPORT static void ReverseSortFaces (const TopoDS_Shape& S, TopTools_ListOfShape& LF);
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//! Corrects the normals in Poly_Triangulation of faces,
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//! in such way that normals at nodes lying along smooth
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//! edges have the same value on both adjacent triangulations.
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//! Returns TRUE if any correction is done.
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Standard_EXPORT static Standard_Boolean EnsureNormalConsistency (const TopoDS_Shape& S, const Standard_Real theAngTol = 0.001, const Standard_Boolean ForceComputeNormals = Standard_False);
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protected:
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private:
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friend class BRepLib_Command;
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friend class BRepLib_MakeShape;
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friend class BRepLib_MakeVertex;
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friend class BRepLib_MakeEdge;
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friend class BRepLib_MakeEdge2d;
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friend class BRepLib_MakePolygon;
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friend class BRepLib_MakeFace;
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friend class BRepLib_MakeWire;
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friend class BRepLib_MakeShell;
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friend class BRepLib_MakeSolid;
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friend class BRepLib_FindSurface;
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friend class BRepLib_FuseEdges;
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friend class BRepLib_CheckCurveOnSurface;
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};
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#endif // _BRepLib_HeaderFile
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