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occt/src/StdPrs/StdPrs_ShapeTool.hxx
kgv 7f24b768c3 0031458: Visualization - refine classes across Prs3d and StdPrs packages
Prs3d::GetDeflection() has been moved to StdPrs_ToolTriangulatedShape::GetDeflection().
Prs3d_ShapeTool has been moved to StdPrs_ShapeTool.
Code collecting free edges on Poly_Triangulation
has been moved out from StdPrs_WFShape to Prs3d::AddFreeEdges().
StdPrs_BndBox has been moved to Prs3d_BndBox.
Geom_Transformation has been replaced by TopLoc_Datum3D within visualization classes.

Select3D_SensitiveCircle constructor now takes gp_Circ instead of Geom_Circle.
StdSelect_ViewerSelector3d has been moved to SelectMgr_ViewerSelector3d.
Methods ::GetPoint3d() and ::ArrayBounds() has been moved
from subclass Select3D_SensitiveCircle to the base class Select3D_SensitiveCurve.
StdSelect_ViewerSelector3d::computeSensitivePrs() has been moved to SelectMgr::ComputeSensitivePrs().

Removed unused declarations StdSelect_Prs, StdSelect_DisplayMode,
StdSelect_SensitivityMode, StdSelect_TypeOfResult, SelectMgr_SOPtr, TColQuantity.

Package Graphic3d has been moved from TKV3d to TKService.
2020-03-27 17:58:02 +03:00

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// Created on: 1993-01-27
// Created by: Jean-Louis Frenkel
// Copyright (c) 1993-1999 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 _StdPrs_ShapeTool_HeaderFile
#define _StdPrs_ShapeTool_HeaderFile
#include <Standard_DefineAlloc.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopExp_Explorer.hxx>
#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
#include <TopTools_IndexedMapOfShape.hxx>
#include <TopTools_HSequenceOfShape.hxx>
class Bnd_Box;
class Poly_Triangulation;
class Poly_PolygonOnTriangulation;
class Poly_Polygon3D;
//! Describes the behaviour requested for a wireframe shape presentation.
class StdPrs_ShapeTool
{
public:
DEFINE_STANDARD_ALLOC
//! Constructs the tool and initializes it using theShape and theAllVertices
//! (optional) arguments. By default, only isolated and internal vertices are considered,
//! however if theAllVertices argument is equal to True, all shape's vertices are taken into account.
Standard_EXPORT StdPrs_ShapeTool (const TopoDS_Shape& theShape, const Standard_Boolean theAllVertices = Standard_False);
void InitFace() { myFaceExplorer.Init(myShape,TopAbs_FACE); }
Standard_Boolean MoreFace() const { return myFaceExplorer.More(); }
void NextFace() { myFaceExplorer.Next(); }
const TopoDS_Face& GetFace() const { return TopoDS::Face(myFaceExplorer.Current()); }
Standard_EXPORT Bnd_Box FaceBound() const;
Standard_Boolean IsPlanarFace() const
{
const TopoDS_Face& aFace = TopoDS::Face (myFaceExplorer.Current());
return IsPlanarFace (aFace);
}
void InitCurve() { myEdge = 1; }
Standard_Boolean MoreCurve() const { return myEdge <= myEdgeMap.Extent(); }
void NextCurve() { ++myEdge; }
const TopoDS_Edge& GetCurve() const { return TopoDS::Edge(myEdgeMap.FindKey(myEdge)); }
Standard_EXPORT Bnd_Box CurveBound() const;
Standard_EXPORT Standard_Integer Neighbours() const;
Standard_EXPORT Handle(TopTools_HSequenceOfShape) FacesOfEdge() const;
void InitVertex() { myVertex = 1; }
Standard_Boolean MoreVertex() const { return myVertex <= myVertexMap.Extent(); }
void NextVertex() { ++myVertex; }
const TopoDS_Vertex& GetVertex() const { return TopoDS::Vertex (myVertexMap.FindKey(myVertex)); }
Standard_EXPORT Standard_Boolean HasSurface() const;
Standard_EXPORT Handle(Poly_Triangulation) CurrentTriangulation (TopLoc_Location& l) const;
Standard_EXPORT Standard_Boolean HasCurve() const;
Standard_EXPORT void PolygonOnTriangulation (Handle(Poly_PolygonOnTriangulation)& Indices, Handle(Poly_Triangulation)& T, TopLoc_Location& l) const;
Standard_EXPORT Handle(Poly_Polygon3D) Polygon3D (TopLoc_Location& l) const;
public:
Standard_EXPORT static Standard_Boolean IsPlanarFace (const TopoDS_Face& theFace);
private:
TopoDS_Shape myShape;
TopExp_Explorer myFaceExplorer;
TopTools_IndexedDataMapOfShapeListOfShape myEdgeMap;
TopTools_IndexedMapOfShape myVertexMap;
Standard_Integer myEdge;
Standard_Integer myVertex;
};
#endif // _StdPrs_ShapeTool_HeaderFile