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137 lines
4.9 KiB
C++
137 lines
4.9 KiB
C++
// Created on: 1994-08-25
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// Created by: Jacques GOUSSARD
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// Copyright (c) 1994-1999 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 _BRepTools_TrsfModification_HeaderFile
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#define _BRepTools_TrsfModification_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <gp_Trsf.hxx>
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#include <BRepTools_Modification.hxx>
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#include <Standard_Boolean.hxx>
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#include <Standard_Real.hxx>
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#include <GeomAbs_Shape.hxx>
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class gp_Trsf;
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class TopoDS_Face;
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class Geom_Surface;
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class TopLoc_Location;
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class TopoDS_Edge;
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class Geom_Curve;
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class TopoDS_Vertex;
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class gp_Pnt;
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class Geom2d_Curve;
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class BRepTools_TrsfModification;
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DEFINE_STANDARD_HANDLE(BRepTools_TrsfModification, BRepTools_Modification)
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//! Describes a modification that uses a gp_Trsf to
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//! change the geometry of a shape. All functions return
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//! true and transform the geometry of the shape.
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class BRepTools_TrsfModification : public BRepTools_Modification
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{
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public:
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Standard_EXPORT BRepTools_TrsfModification(const gp_Trsf& T);
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//! Provides access to the gp_Trsf associated with this
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//! modification. The transformation can be changed.
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Standard_EXPORT gp_Trsf& Trsf();
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//! Returns true if the face F has been modified.
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//! If the face has been modified:
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//! - S is the new geometry of the face,
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//! - L is its new location, and
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//! - Tol is the new tolerance.
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//! RevWires is set to true when the modification
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//! reverses the normal of the surface (the wires have to be reversed).
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//! RevFace is set to true if the orientation of the
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//! modified face changes in the shells which contain it.
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//! For this class, RevFace returns true if the gp_Trsf
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//! associated with this modification is negative.
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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;
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//! Returns true if the edge E has been modified.
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//! If the edge has been modified:
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//! - C is the new geometric support of the edge,
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//! - L is the new location, and
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//! - Tol is the new tolerance.
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//! If the edge has not been modified, this function
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//! returns false, and the values of C, L and Tol are not significant.
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Standard_EXPORT Standard_Boolean NewCurve (const TopoDS_Edge& E, Handle(Geom_Curve)& C, TopLoc_Location& L, Standard_Real& Tol) Standard_OVERRIDE;
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//! Returns true if the vertex V has been modified.
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//! If the vertex has been modified:
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//! - P is the new geometry of the vertex, and
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//! - Tol is the new tolerance.
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//! If the vertex has not been modified this function
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//! returns false, and the values of P and Tol are not significant.
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Standard_EXPORT Standard_Boolean NewPoint (const TopoDS_Vertex& V, gp_Pnt& P, Standard_Real& Tol) Standard_OVERRIDE;
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//! Returns true if the edge E has a new curve on surface on the face F.
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//! If a new curve exists:
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//! - C is the new geometric support of the edge,
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//! - L is the new location, and
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//! - Tol the new tolerance.
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//! If no new curve exists, this function returns false, and
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//! the values of C, L and Tol are not significant.
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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;
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//! Returns true if the Vertex V has a new parameter on the edge E.
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//! If a new parameter exists:
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//! - P is the parameter, and
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//! - Tol is the new tolerance.
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//! If no new parameter exists, this function returns false,
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//! and the values of P and Tol are not significant.
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Standard_EXPORT Standard_Boolean NewParameter (const TopoDS_Vertex& V, const TopoDS_Edge& E, Standard_Real& P, Standard_Real& Tol) Standard_OVERRIDE;
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//! Returns the continuity of <NewE> between <NewF1>
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//! and <NewF2>.
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//!
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//! <NewE> is the new edge created from <E>. <NewF1>
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//! (resp. <NewF2>) is the new face created from <F1>
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//! (resp. <F2>).
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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;
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DEFINE_STANDARD_RTTIEXT(BRepTools_TrsfModification,BRepTools_Modification)
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protected:
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private:
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gp_Trsf myTrsf;
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};
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#endif // _BRepTools_TrsfModification_HeaderFile
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