/usr/include/oce/VrmlData_ShapeConvert.hxx is in liboce-visualization-dev 0.15-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 | // Created on: 2007-08-04
// Created by: Alexander GRIGORIEV
// Copyright (c) 2007-2014 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 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 VrmlData_ShapeConvert_HeaderFile
#define VrmlData_ShapeConvert_HeaderFile
#include <VrmlData_Geometry.hxx>
#include <VrmlData_Appearance.hxx>
#include <NCollection_List.hxx>
#include <TopoDS_Shape.hxx>
class VrmlData_Scene;
class TopoDS_Face;
class Handle_Poly_Triangulation;
class Handle_Poly_Polygon3D;
class Handle_VrmlData_Coordinate;
/**
* Algorithm converting one shape or a set of shapes to VrmlData_Scene.
*/
class VrmlData_ShapeConvert
{
public:
typedef struct {
TCollection_AsciiString Name;
TopoDS_Shape Shape;
Handle(VrmlData_Node) Node;
} ShapeData;
// ---------- PUBLIC METHODS ----------
/**
* Constructor.
* @param theScene
* Scene receiving all Vrml data.
* @param theScale
* Scale factor, considering that VRML standard specifies coordinates in
* meters. So if your data are in mm, you should provide theScale=0.001
*/
inline VrmlData_ShapeConvert (VrmlData_Scene& theScene,
const Standard_Real theScale = 1.)
: myScene (theScene),
myScale (theScale)
{}
/**
* Add one shape to the internal list, may be called several times with
* different shapes.
*/
Standard_EXPORT void AddShape (const TopoDS_Shape& theShape,
const char * theName = 0L);
/**
* Convert all accumulated shapes and store them in myScene.
* The internal data structures are cleared in the end of convertion.
* @param theExtractFaces
* If True, converter extracst faces from the shapes.
* @param theExtractEdges
* If True, converter extracts edges from the shapes.
* @param theDeflection
* Deflection for tessellation of geometrical lines/surfaces. Existing mesh
* is used if its deflection is smaller than the one given by this
* parameter.
* @param theDeflAngle
* Angular deflection for tessellation of geometrical lines.
*/
Standard_EXPORT void Convert (const Standard_Boolean theExtractFaces,
const Standard_Boolean theExtractEdges,
const Standard_Real theDeflection = 0.01,
const Standard_Real theDeflAngle = 20.*M_PI/180.);
//this value of theDeflAngle is used by default
//for tesselation while shading (Drawer->HLRAngle())
protected:
// ---------- PROTECTED METHODS ----------
Handle_VrmlData_Geometry triToIndexedFaceSet
(const Handle_Poly_Triangulation&,
const TopoDS_Face&,
const Handle_VrmlData_Coordinate&);
Handle_VrmlData_Geometry polToIndexedLineSet
(const Handle_Poly_Polygon3D&);
Handle_VrmlData_Appearance defaultMaterialFace () const;
Handle_VrmlData_Appearance defaultMaterialEdge () const;
private:
// ---------- PRIVATE FIELDS ----------
VrmlData_Scene& myScene;
Standard_Real myScale;
NCollection_List <ShapeData> myShapes;
// ---------- PRIVATE METHODS ----------
void operator= (const VrmlData_ShapeConvert&);
};
#endif
|