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// File: VrmlData_ArrayVec3d.hxx
// Created: 26.05.06 18:12:55
// Author: Alexander GRIGORIEV
// Copyright: Open Cascade 2006
#ifndef VrmlData_ArrayVec3d_HeaderFile
#define VrmlData_ArrayVec3d_HeaderFile
#include <VrmlData_Node.hxx>
class gp_XYZ;
/**
* Implementatioon of basic node for Coordinate, Normal and Color
* (array of triplets).
*/
class VrmlData_ArrayVec3d : public VrmlData_Node
{
public:
// ---------- PUBLIC METHODS ----------
/**
* Empty constructor
*/
inline VrmlData_ArrayVec3d ()
: myArray (0L), myLength (0)
{}
/**
* Constructor
*/
inline VrmlData_ArrayVec3d (const VrmlData_Scene& theScene,
const char * theName,
const size_t nVec,
const gp_XYZ * arrVec)
: VrmlData_Node (theScene, theName),
myArray (arrVec),
myLength (nVec)
{}
/**
* Query the number of vectors
*/
inline size_t Length () const { return myLength; }
/**
* Query the array
*/
inline const gp_XYZ * Values () const { return myArray; }
/**
* Create a data array and assign the field myArray.
* @return
* True if allocation was successful.
*/
Standard_EXPORT Standard_Boolean
AllocateValues (const Standard_Size theLength);
/**
* Set the array data
*/
inline void SetValues (const size_t nValues,
const gp_XYZ * arrValues)
{ myLength = nValues; myArray = arrValues; }
/**
* 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 VrmlData_ErrorStatus
ReadArray (VrmlData_InBuffer& theBuffer,
const char * theName,
const Standard_Boolean isScale);
/**
* Write the Node to the output stream currently opened in Scene.
*/
Standard_EXPORT VrmlData_ErrorStatus
WriteArray(const char * theName,
const Standard_Boolean isScale) const;
/**
* Returns True if the node is default, so that it should not be written.
*/
Standard_EXPORT virtual Standard_Boolean
IsDefault () const;
protected:
// ---------- PROTECTED METHODS ----------
/**
* Query one vector
* @param i
* index in the array of vectors [0 .. N-1]
* @return
* the vector for the index. If index irrelevant, returns (0., 0., 0.)
*/
Standard_EXPORT const gp_XYZ& Value (const Standard_Integer i) const;
protected:
// ---------- PROTECTED FIELDS ----------
const gp_XYZ * myArray;
Standard_Size myLength;
public:
// Declaration of CASCADE RTTI
DEFINE_STANDARD_RTTI (VrmlData_ArrayVec3d)
};
// Definition of HANDLE object using Standard_DefineHandle.hxx
DEFINE_STANDARD_HANDLE (VrmlData_ArrayVec3d, VrmlData_Node)
#endif
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