/usr/include/oce/VrmlData_IndexedLineSet.hxx is in liboce-visualization-dev 0.9.1-3.
This file is owned by root:root, with mode 0o644.
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// Created: 01.08.07 09:06
// Author: Alexander GRIGORIEV
// Copyright: Open Cascade 2007
#ifndef VrmlData_IndexedLineSet_HeaderFile
#define VrmlData_IndexedLineSet_HeaderFile
#include <VrmlData_Geometry.hxx>
#include <VrmlData_Coordinate.hxx>
#include <VrmlData_Color.hxx>
//#include <Quantity_Color.hxx>
/**
* Data type to store a set of polygons.
*/
class VrmlData_IndexedLineSet : public VrmlData_Geometry
{
public:
// ---------- PUBLIC METHODS ----------
/**
* Empty constructor.
*/
inline VrmlData_IndexedLineSet ()
: myArrPolygons (0L),
myArrColorInd (0L),
myNbPolygons (0),
myNbColors (0),
myColorPerVertex (Standard_True)
{}
/**
* Constructor.
*/
inline VrmlData_IndexedLineSet (const VrmlData_Scene& theScene,
const char * theName,
const Standard_Boolean isColorPerVertex
= Standard_True)
: VrmlData_Geometry (theScene, theName),
myArrPolygons (0L),
myArrColorInd (0L),
myNbPolygons (0),
myNbColors (0),
myColorPerVertex (isColorPerVertex)
{}
/**
* Query the Coordinates.
*/
inline const Handle(VrmlData_Coordinate)&
Coordinates () const { return myCoords; }
/**
* Set the nodes
*/
inline void SetCoordinates (const Handle(VrmlData_Coordinate)& theCoord)
{ myCoords = theCoord; }
/**
* Query the Colors.
*/
inline const Handle(VrmlData_Color)&
Colors () const { return myColors; }
/**
* Set the Color node
*/
inline void SetColors (const Handle(VrmlData_Color)& theColors)
{ myColors = theColors; }
// ========================================================================
// =========================== POLYLINES =================================
/**
* Query the array of polygons
*/
inline size_t Polygons (const Standard_Integer**& arrPolygons) const
{ arrPolygons = myArrPolygons; return myNbPolygons; }
/**
* Query one polygon.
* @param iPolygon
* rank of the polygon [0 .. N-1]
* @param outIndice
* <tt>[out]</tt> array of vertex indice
* @return
* number of vertice in the polygon - the dimension of outIndice array
*/
inline Standard_Integer
Polygon (const Standard_Integer iPolygon,
const Standard_Integer *& outIndice)
{ return * (outIndice = myArrPolygons[iPolygon])++; }
/**
* Set the polygons
*/
inline void SetPolygons (const Standard_Integer nPolygons,
const Standard_Integer ** thePolygons)
{ myNbPolygons = nPolygons; myArrPolygons = thePolygons; }
// ========================================================================
// ================================ COLORS ================================
/**
* Query the array of color indice
* @param arrColorInd
* <tt>[out]</tt> array of colorIndex as it is described in VRML2.0 spec
* @return
* Number of integers in the array arrColorInd.
*/
inline size_t ArrayColorInd (const Standard_Integer**& arrColorInd) const
{ arrColorInd = myArrColorInd; return myNbColors; }
/**
* Query a color for one node in the given element. The color is
* interpreted according to fields myColors, myArrColorInd,
* myColorPerVertex, as defined in VRML 2.0.
* @param iFace
* rank of the polygon [0 .. N-1]
* @param iVertex
* rank of the vertex in the polygon [0 .. M-1]. This parameter is ignored
* if (myColorPerVertex == False)
* @return
* Color value (RGB); if the color is indefinite then returns (0., 0., 0.)
*/
Standard_EXPORT Quantity_Color
GetColor (const Standard_Integer iFace,
const Standard_Integer iVertex);
/**
* Set the colors array of indice
*/
inline void SetColorInd (const Standard_Integer nIndice,
const Standard_Integer ** theIndice)
{ myNbColors = nIndice; myArrColorInd = theIndice; }
/**
* Set the boolean value "colorPerVertex"
*/
inline void SetColorPerVertex (const Standard_Boolean isColorPerVertex)
{ myColorPerVertex = isColorPerVertex; }
/**
* Query the shape. This method checks the flag myIsModified; if True it
* should rebuild the shape presentation.
*/
Standard_EXPORT virtual const Handle(TopoDS_TShape)&
TShape ();
/**
* Create a copy of this node.
* If the parameter is null, a new copied node is created. Otherwise new node
* is not created, but rather the given one is modified.
*/
Standard_EXPORT virtual Handle(VrmlData_Node)
Clone (const Handle(VrmlData_Node)& theOther)const;
/**
* Read the Node from input stream.
*/
Standard_EXPORT virtual VrmlData_ErrorStatus
Read (VrmlData_InBuffer& theBuffer);
/**
* Write the Node to output stream.
*/
Standard_EXPORT virtual VrmlData_ErrorStatus
Write (const char * thePrefix) const;
/**
* Returns True if the node is default, so that it should not be written.
*/
Standard_EXPORT virtual Standard_Boolean
IsDefault () const;
private:
// ---------- PRIVATE FIELDS ----------
Handle(VrmlData_Coordinate) myCoords;
Handle(VrmlData_Color) myColors;
const Standard_Integer ** myArrPolygons;
const Standard_Integer ** myArrColorInd;
Standard_Size myNbPolygons;
Standard_Size myNbColors;
Standard_Boolean myColorPerVertex;
public:
// Declaration of CASCADE RTTI
DEFINE_STANDARD_RTTI (VrmlData_IndexedLineSet)
};
// Definition of HANDLE object using Standard_DefineHandle.hxx
DEFINE_STANDARD_HANDLE (VrmlData_IndexedLineSet, VrmlData_Geometry)
#endif
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