//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, SH Software Co. Ltd.
// = FileName	:   XAsdkShellData.cpp
// = Version	:   ver2.0
// = Author		:   zjq
// = CreateDate	:   2002-09-09
// = Description:   类的定义
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#include "StdAfx.h"
#include "XAsdkShellData.h"
#include "XExplodeStream.h"

XAsdkShellData::XAsdkShellData() 
	: mpVertexList(NULL), mpEdgeData(NULL), mpFaceData(NULL),
	  mpFaceList(NULL), mpVertexData(NULL), mpEdgeVisArray(NULL)
{

}

XAsdkShellData::~XAsdkShellData() 
{
	if (mpVertexList)
	{
		delete [] mpVertexList;
	}

	if (mpEdgeData)
	{
		delete mpEdgeData;
	}

	if (mpFaceData)
	{
		delete mpFaceData;
	}

	if (mpFaceList)
	{
		delete [] mpFaceList;
	}

	if (mpVertexData)
	{
		delete mpVertexData;
	}

	if (mpEdgeVisArray)
	{
		delete mpEdgeVisArray;
	}
}

unsigned int XAsdkShellData::numberOfFaces() 
{
	if (!mpFaceList)
	{
		return 0;
	}
	
	unsigned int numFaces = 0;
	Adesk::Int32* pTempFaceList = mpFaceList;
	
	for (unsigned int i = 0; i < mFaceListSize; ) 
	{
		++numFaces;
		unsigned int facePoints = *pTempFaceList;
		pTempFaceList += (facePoints + 1);
		i += (facePoints + 1);
	}
	
	return numFaces;
}

unsigned int XAsdkShellData::numberOfEdges() 
{
	if (!mpFaceList)
	{
		return 0;
	}
	
	int numEdges = 0;
	
	for (unsigned int i = 0; i < mFaceListSize; ) 
	{
		unsigned nEdge = abs(mpFaceList[i]);
		numEdges += nEdge;
		i += nEdge + 1;
		
	}

	return numEdges;
}

Adesk::UInt8* XAsdkShellData::getEdgeVisible() 
{
	if (!mpEdgeData)
	{
		return NULL;
	}

	return mpEdgeData->visibility();
}

void XAsdkShellData::setEdgeData(const AcGiEdgeData *pEdgeData) 
{
	if (mpEdgeData)
	{
		delete mpEdgeData;
	}

	if (mpEdgeVisArray)
	{
		delete mpEdgeVisArray;
	}

	mpEdgeData = NULL;
	mpEdgeVisArray = NULL;
	
	if (!pEdgeData)
	{
		return;
	}
	
	mpEdgeData = new AcGiEdgeData();
	
	int numEdges = numberOfEdges();
	const Adesk::UInt8 *pEdgeVisArray1 = pEdgeData->visibility();
	if (pEdgeVisArray1) 
	{
		mpEdgeVisArray = new Adesk::UInt8[numEdges];
		for (int p = 0; p < numEdges; p++)		    
		{
			mpEdgeVisArray[p] = pEdgeVisArray1[p];
		}
		
		mpEdgeData->setVisibility(mpEdgeVisArray);
	}
}

void XAsdkShellData::ConvertTo3DFace(AcDbVoidPtrArray &entSet) const
{
	XExplodeStream dc(entSet);
	mpEdgeData->setVisibility(mpEdgeVisArray);

	dc.DrawShell(mNumVertices, mpVertexList, mFaceListSize, mpFaceList, mpEdgeData);
}