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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-16 10:08:36 +03:00
occt/src/BRepTools/BRepTools_NurbsConvertModification.hxx
azv 33c8a72788 0031479: Modeling Algorithms - exception on geometry transformation of triangulation-only shapes (without geometry surface)
* Avoid crash in BRepBuilderAPI_GTransform algorithm. The crash in BRepBuilder_Transform has been solved by 0032716.
* Move copying modifier to BRepTools package.
* Implement copying of triangulation in BRepTools_NurbsConvertModification.
* Implement transformation of a triangulation in BRepTools_GTrsfModification.
* Update test case bugs/mesh/bug22778 to clean the triangulation after conversion to NURBS (reproduce the same behavior as before).
2022-07-08 19:30:13 +03:00

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// Created on: 1996-07-12
// Created by: Stagiaire Mary FABIEN
// Copyright (c) 1996-1999 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 _BRepTools_NurbsConvertModification_HeaderFile
#define _BRepTools_NurbsConvertModification_HeaderFile
#include <Standard.hxx>
#include <TopTools_ListOfShape.hxx>
#include <TColStd_ListOfTransient.hxx>
#include <TColStd_IndexedDataMapOfTransientTransient.hxx>
#include <BRepTools_CopyModification.hxx>
#include <Standard_Real.hxx>
#include <GeomAbs_Shape.hxx>
class TopoDS_Face;
class Geom_Surface;
class TopLoc_Location;
class TopoDS_Edge;
class Geom_Curve;
class TopoDS_Vertex;
class gp_Pnt;
class Geom2d_Curve;
class BRepTools_NurbsConvertModification;
DEFINE_STANDARD_HANDLE(BRepTools_NurbsConvertModification, BRepTools_CopyModification)
//! Defines a modification of the geometry by a Trsf
//! from gp. All methods return True and transform the
//! geometry.
class BRepTools_NurbsConvertModification : public BRepTools_CopyModification
{
public:
Standard_EXPORT BRepTools_NurbsConvertModification();
//! Returns Standard_True if the face <F> has been
//! modified. In this case, <S> is the new geometric
//! support of the face, <L> the new location,<Tol>
//! the new tolerance.<RevWires> has to be set to
//! Standard_True when the modification reverses the
//! normal of the surface.(the wires have to be
//! reversed). <RevFace> has to be set to
//! Standard_True if the orientation of the modified
//! face changes in the shells which contain it. --
//! Here, <RevFace> will return Standard_True if the
//! -- gp_Trsf is negative.
Standard_EXPORT Standard_Boolean NewSurface (const TopoDS_Face& F, Handle(Geom_Surface)& S, TopLoc_Location& L, Standard_Real& Tol, Standard_Boolean& RevWires, Standard_Boolean& RevFace) Standard_OVERRIDE;
//! Returns Standard_True if the edge <E> has been
//! modified. In this case, <C> is the new geometric
//! support of the edge, <L> the new location, <Tol>
//! the new tolerance. Otherwise, returns
//! Standard_False, and <C>, <L>, <Tol> are not
//! significant.
Standard_EXPORT Standard_Boolean NewCurve (const TopoDS_Edge& E, Handle(Geom_Curve)& C, TopLoc_Location& L, Standard_Real& Tol) Standard_OVERRIDE;
//! Returns Standard_True if the vertex <V> has been
//! modified. In this case, <P> is the new geometric
//! support of the vertex, <Tol> the new tolerance.
//! Otherwise, returns Standard_False, and <P>, <Tol>
//! are not significant.
Standard_EXPORT Standard_Boolean NewPoint (const TopoDS_Vertex& V, gp_Pnt& P, Standard_Real& Tol) Standard_OVERRIDE;
//! Returns Standard_True if the edge <E> has a new
//! curve on surface on the face <F>.In this case, <C>
//! is the new geometric support of the edge, <L> the
//! new location, <Tol> the new tolerance.
//! Otherwise, returns Standard_False, and <C>, <L>,
//! <Tol> are not significant.
Standard_EXPORT Standard_Boolean NewCurve2d (const TopoDS_Edge& E, const TopoDS_Face& F, const TopoDS_Edge& NewE, const TopoDS_Face& NewF, Handle(Geom2d_Curve)& C, Standard_Real& Tol) Standard_OVERRIDE;
//! Returns Standard_True if the Vertex <V> has a new
//! parameter on the edge <E>. In this case, <P> is
//! the parameter, <Tol> the new tolerance.
//! Otherwise, returns Standard_False, and <P>, <Tol>
//! are not significant.
Standard_EXPORT Standard_Boolean NewParameter (const TopoDS_Vertex& V, const TopoDS_Edge& E, Standard_Real& P, Standard_Real& Tol) Standard_OVERRIDE;
//! Returns the continuity of <NewE> between <NewF1>
//! and <NewF2>.
//!
//! <NewE> is the new edge created from <E>. <NewF1>
//! (resp. <NewF2>) is the new face created from <F1>
//! (resp. <F2>).
Standard_EXPORT GeomAbs_Shape Continuity (const TopoDS_Edge& E, const TopoDS_Face& F1, const TopoDS_Face& F2, const TopoDS_Edge& NewE, const TopoDS_Face& NewF1, const TopoDS_Face& NewF2) Standard_OVERRIDE;
//! Returns true if the face has been modified according to changed triangulation.
//! If the face has been modified:
//! - theTri is a new triangulation on the face
Standard_EXPORT Standard_Boolean NewTriangulation(const TopoDS_Face& theFace, Handle(Poly_Triangulation)& theTri) Standard_OVERRIDE;
//! Returns true if the edge has been modified according to changed polygon.
//! If the edge has been modified:
//! - thePoly is a new polygon
Standard_EXPORT Standard_Boolean NewPolygon(const TopoDS_Edge& theEdge, Handle(Poly_Polygon3D)& thePoly) Standard_OVERRIDE;
//! Returns true if the edge has been modified according to changed polygon on triangulation.
//! If the edge has been modified:
//! - thePoly is a new polygon on triangulation
Standard_EXPORT Standard_Boolean NewPolygonOnTriangulation(const TopoDS_Edge& theEdge,
const TopoDS_Face& theFace,
Handle(Poly_PolygonOnTriangulation)& thePoly) Standard_OVERRIDE;
Standard_EXPORT const TopTools_ListOfShape& GetUpdatedEdges() const;
DEFINE_STANDARD_RTTIEXT(BRepTools_NurbsConvertModification,BRepTools_CopyModification)
protected:
private:
TopTools_ListOfShape myled;
TColStd_ListOfTransient mylcu;
TColStd_IndexedDataMapOfTransientTransient myMap;
TopTools_ListOfShape myUpdatedEdges;
};
#endif // _BRepTools_NurbsConvertModification_HeaderFile