#include "dxstdafx.h"
#include ".\mesh.h"
#include "SubMesh.h"
#include "PathMapEffect.h"
#include "TriangleMesh.h"
#include "MeshExploder.h"
#include "L.h"
#include "FlexVertex.h"
#include "xmlParser.h"
#include <vector>
#include <fstream>

Mesh::Mesh(PathMapEffect*	pathMapEffect,
			DWORD fileFormat, 
			LPCWSTR xFileName,
			LPCWSTR ogreFileName,
			int prmAtlasSize,
			const char* name,
			unsigned int nDesiredPartitions,
			bool generateUV,
			bool generateTBN)
{
	this->pathMapEffect = pathMapEffect;
	LPDIRECT3DDEVICE9 device = pathMapEffect->device;

	this->prmAtlasSize = prmAtlasSize;
	strcpy(this->name, name);

	if(ogreFileName)
		wcscpy(this->ogreFileName, ogreFileName);
	else
		this->ogreFileName[0] = 0;

	LPD3DXBUFFER materialBuffer, shaderBuffer;
	DWORD nSubsets;

	HRESULT hr = S_FALSE;

	wchar_t** materialNames;


	if(fileFormat == OgreXMLMesh)
	{
		hr = loadMeshFromOgreXML(	xFileName,
						0,
						device,
						&materialBuffer,	//material
						&shaderBuffer,		//shadrr
						&nSubsets,
						pathMapEffect->xMaterials,
						materialNames,
						&mesh);
	}
	else 
	{
		hr = D3DXLoadMeshFromX(	xFileName,
							D3DXMESH_MANAGED,
							device,
							NULL,				//adjacency
							&materialBuffer,	//material
							&shaderBuffer,		//shader
							&nSubsets,
							&mesh);
	}
	if(hr != S_OK)
	{
		 MessageBox(NULL, xFileName, L"Could not load mesh file!", MB_OK);
		 return;
	}

	DWORD fvf = mesh->GetFVF();
	fvf |= D3DFVF_NORMAL;
	DWORD nTexCoords = fvf & D3DFVF_TEXCOUNT_MASK;
	nTexCoords += D3DFVF_TEX1;
	fvf &= ~D3DFVF_TEXCOUNT_MASK;
	fvf |= nTexCoords;
	fvf |= D3DFVF_TEXCOORDSIZE2(nTexCoords / D3DFVF_TEX1);
	//add a texcoord sets for prm, bump mapping
//	setVertexFormat(D3DFVF_XYZ | D3DFVF_NORMAL | D3DFVF_TEX4 | D3DFVF_TEXCOORDSIZE2(0) | D3DFVF_TEXCOORDSIZE2(1) |
//				D3DFVF_TEXCOORDSIZE3(2) | D3DFVF_TEXCOORDSIZE3(3));
	setVertexFormat(fvf);

	if(generateTBN)
		computeTangentFrame();
	mesh->OptimizeInplace(D3DXMESHOPT_ATTRSORT, NULL, NULL, NULL, NULL);

	D3DXMATERIAL* materialArray = (D3DXMATERIAL*)materialBuffer->GetBufferPointer();
	D3DXEFFECTINSTANCE* shaderArray = (D3DXEFFECTINSTANCE*)shaderBuffer->GetBufferPointer();

	if(nDesiredPartitions != 1 || generateUV)
	{
		//check is this already exists, load if it does
		char sname[256];
		sprintf(sname, "%s/%s.x", LC::c-pathMapEffect->meshDirectory, name);

		LPD3DXMESH processedMesh;
		LPD3DXBUFFER processedMaterialBuffer;
		LPD3DXBUFFER processedShaderBuffer;
		HRESULT processedMeshExists S_FALSE;
		if(!pathMapEffect->SEGMENTMESHES)
		{
			processedMeshExists = D3DXLoadMeshFromX(
				L::l+sname,
				D3DXMESH_MANAGED,
				device,
				NULL,				//adjacency
				&processedMaterialBuffer,	//material
				&processedShaderBuffer,		//shader
				&nSubsets,
				&processedMesh);
		}

		if(processedMeshExists == S_OK)
		{
			mesh->Release();
			materialBuffer->Release();
			shaderBuffer->Release();
			mesh = processedMesh;
			materialBuffer = processedMaterialBuffer;
			shaderBuffer = processedShaderBuffer;
			materialArray = (D3DXMATERIAL*)materialBuffer->GetBufferPointer();
			shaderArray = (D3DXEFFECTINSTANCE*)shaderBuffer->GetBufferPointer();
		}
		else
		{
			MeshExploder mex(device, mesh, materialArray, materialNames, shaderArray, nDesiredPartitions);
			mex.explode();

			//mex.saveFragMeshes();

			if(generateUV)
				mex.generateAtlas(prmAtlasSize);
			mex.merge();
			mex.saveComposedMesh(name);
			mex.saveComposedMeshToOgreXML(name);

			mesh->Release();
			materialArray = mex.composedMaterials;
			shaderArray = mex.composedShaders;
			mesh = mex.composedMesh;
		}
	}

	for(int dili=0; materialNames[dili]; dili++)
		delete [] materialNames[dili];
	delete [] materialNames;

	nSubsets = nDesiredPartitions;

	//create #subset submeshes
	for(int iSubset=0; iSubset<nSubsets; iSubset++)
	{
		SubMesh* subMesh = new SubMesh(this, iSubset, materialArray[iSubset]);
		subMeshes.push_back(subMesh);
		//set submesh textures from material and shader properties
		D3DXEFFECTDEFAULT* paramArray = shaderArray[iSubset].pDefaults;
		int nParams = shaderArray[iSubset].NumDefaults;
		for(int iParams=0; iParams < nParams; iParams++)
		{
			float bumpScale = 1.0;
			char bumpFileName[256]; bumpFileName[0] = '\0';
			if(strcmp(paramArray[iParams].pParamName, "bumpFileName") == 0)
			{
				strcpy(bumpFileName, paramArray[iParams].pParamName);
			}
			if(strcmp(paramArray[iParams].pParamName, "bumpScale") == 0)
			{
				bumpScale = *(float*)paramArray[iParams].pValue;
			}
			subMesh->loadBumpMap(bumpFileName, bumpScale);
		}
	}


	mesh->OptimizeInplace(D3DXMESHOPT_ATTRSORT, NULL, NULL, NULL, NULL);
	DWORD nAttributes;
	mesh->GetAttributeTable(NULL, &nAttributes);
	D3DXATTRIBUTERANGE* subsetRanges = new D3DXATTRIBUTERANGE[nAttributes];
	mesh->GetAttributeTable(subsetRanges, &nAttributes);

	std::vector<SubMesh*>::iterator iSubMesh = subMeshes.begin();
	int i =0;
	while(iSubMesh != subMeshes.end())
	{
		(*iSubMesh)->buildRayTraceMesh(subsetRanges[i].FaceStart*3, subsetRanges[i].FaceCount*3);
		iSubMesh++;
		i++;
	}
	delete subsetRanges;

	materialBuffer->Release();
	shaderBuffer->Release();

	buildEdgeVertexBuffer();
}

Mesh::~Mesh(void)
{
	std::vector<SubMesh*>::iterator i = subMeshes.begin();
	while(i != subMeshes.end())
	{
		delete *i;
		i++;
	}
	mesh->Release();
	if(edgeVertexBuffer)
		edgeVertexBuffer->Release();
}


HRESULT Mesh::setVertexFormat(DWORD fvf)
{
	LPDIRECT3DDEVICE9 device = pathMapEffect->device;
	LPD3DXMESH tempMesh;

	//clone the mesh to the appropriate format
    HRESULT hr = mesh->CloneMeshFVF( mesh->GetOptions(), 
                                  fvf , 
                                  device, &tempMesh );
	if(hr == S_OK)
	{
		//forget he old mesh
		mesh->Release();
		//use the cloned mesh
		mesh = tempMesh;
	}
	return hr;
}

HRESULT Mesh::partitionMesh(unsigned int nDesiredPartitions, LPD3DXBUFFER& partitioningBuffer, unsigned int& nPartitions)
{
	LPD3DXMESH tempMesh;

	LPD3DXBUFFER partitionResultAdjacency;
	float maxStretchApplied;

	HRESULT hr;
/*	hr = D3DXUVAtlasPartition(
			mesh,						//LPD3DXMESH pMesh,
			nDesiredPartitions,			//UINT dwMaxChartNumber,
			1.0f,						//FLOAT fMaxStretch,
			1,							//DWORD dwTextureIndex,
			NULL,						//CONST DWORD * pdwAdjacency,
			NULL,						//CONST CHAR * pcFalseEdges,
			NULL,						//FLOAT * pfIMTArray,
			NULL,						//LPD3DXUVATLASCB pCallback,
			0.1f,						//FLOAT fCallbackFrequency,
			NULL,						//LPVOID pUserContent,
			&tempMesh,					//LPD3DXMESH * ppMeshOut,
			&partitioningBuffer,		//LPD3DXBUFFER ppFacePartitioning,
			NULL,						//LPD3DXBUFFER * ppVertexRemapArray,
			&partitionResultAdjacency,	//LPD3DXBUFFER * ppPartitionResultAdjacency,
			&maxStretchApplied,			//FLOAT * pfMaxStretchOut,
			&nPartitions				//UINT * pdwNumChartsOut
	);*/

	if(hr == S_OK)
	{
		//forget he old mesh
		mesh->Release();
		mesh = tempMesh;
	}
	else
		return hr;
	partitionResultAdjacency->Release();

	return S_OK;
}

HRESULT Mesh::computeTangentFrame()
{
	LPD3DXMESH tempMesh;
	HRESULT hr = 
		D3DXComputeTangentFrameEx(
			mesh,					//  ID3DXMesh * pMesh,
			D3DDECLUSAGE_TEXCOORD,	// DWORD dwTextureInSemantic,
			0,						//  DWORD dwTextureInIndex,
			D3DDECLUSAGE_TEXCOORD,	// DWORD dwUPartialOutSemantic,
			2,						// DWORD dwUPartialOutIndex,
			D3DDECLUSAGE_TEXCOORD,	// DWORD dwVPartialOutSemantic,
			3,						// DWORD dwVPartialOutIndex,
			D3DDECLUSAGE_NORMAL,	// DWORD dwNormalOutSemantic,
			0,						// DWORD dwNormalOutIndex,
			(D3DXTANGENT_WRAP_UV
	//			| D3DXTANGENT_DONT_ORTHOGONALIZE | D3DXTANGENT_DONT_NORMALIZE_PARTIALS)
			)& !( D3DXTANGENT_CALCULATE_NORMALS ), // DWORD dwOptions,
			NULL,					// CONST DWORD * pdwAdjacency,
			0.2,					// FLOAT fPartialEdgeThreshold,
			0.0,					// FLOAT fSingularPointThreshold,
			0.2,					// FLOAT fNormalEdgeThreshold,
			&tempMesh,					// ID3DXMesh ** ppMeshOut,
			NULL					// ID3DXBuffer ** ppVertexMapping
		);

	if(hr == S_OK)
	{
		//forget he old mesh
		mesh->Release();
		mesh = tempMesh;
	}
	else
		return hr;

	LPDIRECT3DVERTEXBUFFER9 vertexBuffer;
	mesh->GetVertexBuffer(&vertexBuffer);
	FlexVertexArray vertexData(mesh->GetNumBytesPerVertex());
	D3DVERTEXELEMENT9 elem[64];	mesh->GetDeclaration(elem);	 FlexVertex::setFormat(elem);
	vertexBuffer->Lock(0,mesh->GetNumVertices()*mesh->GetNumBytesPerVertex(),vertexData.getDataPointerReference(),0);

	for(unsigned int u=0; u < mesh->GetNumVertices(); u++ )
		vertexData[u].tex1() = (vertexData[u].tex1() * (prmAtlasSize - 4) + D3DXVECTOR2(2.0,2.0)) / (float)prmAtlasSize;

	vertexBuffer->Unlock();
	vertexBuffer->Release();

	return hr;
}

void Mesh::buildEdgeVertexBuffer()
{
	LPDIRECT3DDEVICE9 device = pathMapEffect->device;

	LPD3DXMESH pMesh = this->mesh;
	DWORD* pAdj = new DWORD[3 * pMesh->GetNumFaces()];
	for(int r=0; r<pMesh->GetNumFaces()*3; r++)
		pAdj[r] = 0xffff;
	pMesh->ConvertPointRepsToAdjacency(NULL, pAdj);

	LPDIRECT3DVERTEXBUFFER9 vertexBuffer;
	pMesh->GetVertexBuffer(&vertexBuffer);
	FlexVertexArray vertexData(mesh->GetNumBytesPerVertex());
	D3DVERTEXELEMENT9 elem[64];	mesh->GetDeclaration(elem);	 FlexVertex::setFormat(elem);
	vertexBuffer->Lock(0,pMesh->GetNumVertices()*pMesh->GetNumBytesPerVertex(),vertexData.getDataPointerReference(),0);
	LPDIRECT3DINDEXBUFFER9 indexBuffer;
	pMesh->GetIndexBuffer(&indexBuffer);
	unsigned short* indexData;
	indexBuffer->Lock(0,pMesh->GetNumFaces()*3*sizeof(unsigned short),(void**)&indexData,0);

	DWORD* attributeArray;
	mesh->LockAttributeBuffer(0, &attributeArray);

	int countEdges = 0;
	for(int u=0; u<pMesh->GetNumFaces(); u++)
		for(int t=0; t<3; t++)
			if(pAdj[u * 3 + t] >= pMesh->GetNumFaces())
				countEdges++;

	if(countEdges == 0)
	{
		edgeVertexBuffer = NULL;
		nEdges = 0;
		vertexBuffer->Unlock();
		indexBuffer->Unlock();
		SAFE_RELEASE(vertexBuffer);
		SAFE_RELEASE(indexBuffer);
		return;
	}

	device->CreateVertexBuffer(2 * countEdges * pMesh->GetNumBytesPerVertex(),
		D3DUSAGE_WRITEONLY, pMesh->GetFVF(), D3DPOOL_DEFAULT, 
		&edgeVertexBuffer, NULL);
	FlexVertexArray pevData(mesh->GetNumBytesPerVertex());
	edgeVertexBuffer->Lock(0, 0, pevData.getDataPointerReference(), 0);

	int DBLATLASSIZE = prmAtlasSize * 2;
	int ATLASSIZE = prmAtlasSize;

	std::vector<SubMesh*>::iterator iSubMesh = subMeshes.begin()-1;
	DWORD prevAttribute = 0xffffffff;

	int iEdge = 0;
	for(int u=0; u<pMesh->GetNumFaces(); u++)
	{
		if(attributeArray[u] != prevAttribute)
		{
			prevAttribute = attributeArray[u];
			iSubMesh++;
			(*iSubMesh)->edgeStartIndex = iEdge;
			(*iSubMesh)->edgeCount = 0;
		}
		for(int t=0; t<3; t++)
		{
			if(pAdj[u * 3 + t] >= pMesh->GetNumFaces())
			{
				unsigned short edge0 = indexData[u * 3 + t];
				unsigned short edge1 = indexData[u * 3 + (t+1)%3];
				unsigned short inner = indexData[u * 3 + (t+2)%3];

				//push vertex edge0, edge1
				//pevData[iEdge * 2] = vertexData[edge0];
				//pevData[iEdge * 2 + 1] = vertexData[edge1];
				pevData.assign(iEdge * 2, vertexData[edge0]);
				pevData.assign(iEdge * 2 + 1, vertexData[edge1]);
				
				D3DXVECTOR2 ediff =  vertexData[edge1].tex1() - vertexData[edge0].tex1();
				if(fabsf(ediff.x) > fabsf(ediff.y))
				{
					if(vertexData[inner].tex1().y <= vertexData[edge0].tex1().y + 
						(vertexData[inner].tex1().x - vertexData[edge0].tex1().x) *
						(vertexData[edge1].tex1().y - vertexData[edge0].tex1().y) /
						(vertexData[edge1].tex1().x - vertexData[edge0].tex1().x))
					{
						pevData[iEdge * 2].tex1().y += 1.0/DBLATLASSIZE;
						pevData[iEdge * 2 + 1].tex1().y += 1.0/DBLATLASSIZE;
					}
					else
					{
						pevData[iEdge * 2].tex1().y -= 1.0/DBLATLASSIZE;
						pevData[iEdge * 2 + 1].tex1().y -= 1.0/DBLATLASSIZE;
					}
					D3DXVECTOR2 edgeDirUnitExt(1.0f, (vertexData[edge1].tex1().y - vertexData[edge0].tex1().y) /
						(vertexData[edge1].tex1().x - vertexData[edge0].tex1().x));
					edgeDirUnitExt *= 1.0/ATLASSIZE;
					if(vertexData[edge1].tex1().x > vertexData[edge0].tex1().x)
					{
						pevData[iEdge * 2].tex1() -= edgeDirUnitExt;
						pevData[iEdge * 2 + 1].tex1() += edgeDirUnitExt;
					}
					else
					{
						pevData[iEdge * 2].tex1() += edgeDirUnitExt;
						pevData[iEdge * 2 + 1].tex1() -= edgeDirUnitExt;
					}
				}
				else
				{
					if(vertexData[inner].tex1().x <= vertexData[edge0].tex1().x + 
						(vertexData[inner].tex1().y - vertexData[edge0].tex1().y) *
						(vertexData[edge1].tex1().x - vertexData[edge0].tex1().x) /
						(vertexData[edge1].tex1().y - vertexData[edge0].tex1().y))
					{
						pevData[iEdge * 2].tex1().x += 1.0/DBLATLASSIZE;
						pevData[iEdge * 2 + 1].tex1().x += 1.0/DBLATLASSIZE;
					}
					else
					{
						pevData[iEdge * 2].tex1().x -= 1.0/DBLATLASSIZE;
						pevData[iEdge * 2 + 1].tex1().x -= 1.0/DBLATLASSIZE;
					}
					D3DXVECTOR2 edgeDirUnitExt((vertexData[edge1].tex1().x - vertexData[edge0].tex1().x) /
						(vertexData[edge1].tex1().y - vertexData[edge0].tex1().y), 1.0f);
					edgeDirUnitExt *= 1.0/ATLASSIZE;
					if(vertexData[edge1].tex1().y > vertexData[edge0].tex1().y)
					{
						pevData[iEdge * 2].tex1() -= edgeDirUnitExt;
						pevData[iEdge * 2 + 1].tex1() += edgeDirUnitExt;
					}
					else
					{
						pevData[iEdge * 2].tex1() += edgeDirUnitExt;
						pevData[iEdge * 2 + 1].tex1() -= edgeDirUnitExt;
					}
				}

				iEdge++;
				(*iSubMesh)->edgeCount++;
			}
		}
	}
	nEdges = iEdge;

	edgeVertexBuffer->Unlock();
	vertexBuffer->Unlock();
	indexBuffer->Unlock();
	SAFE_RELEASE(vertexBuffer);
	SAFE_RELEASE(indexBuffer);
	mesh->UnlockAttributeBuffer();

	delete pAdj;
}

void Mesh::saveMesh()
{
	D3DXMATERIAL * materials = new D3DXMATERIAL[subMeshes.size()];
	D3DXEFFECTINSTANCE * shaders = new D3DXEFFECTINSTANCE[subMeshes.size()];

	std::vector<SubMesh*>::iterator iSubMesh = subMeshes.begin();
	int i =0;
	while(iSubMesh != subMeshes.end())
	{
		materials[i] = (*iSubMesh)->material;
		addShaderString(shaders[i], "bumpFileName",  (*iSubMesh)->bumpFileName);
		iSubMesh++;
		i++;
	}

	char sname[256];
	printf(sname, "%s_partitioned.x", name);
	D3DXSaveMeshToX(L::l+sname,	//LPCTSTR pFilename,
					mesh,	//LPD3DXMESH pMesh,
					NULL,	//CONST DWORD * pAdjacency,
					materials,	//CONST D3DXMATERIAL * pMaterials,
					shaders,	//CONST D3DXEFFECTINSTANCE * pEffectInstances,
					subMeshes.size(),	//DWORD NumMaterials,
  					D3DXF_FILEFORMAT_TEXT	//DWORD Format
					);

	delete materials;
	delete shaders;
}

void Mesh::addShaderString(D3DXEFFECTINSTANCE& e, LPCSTR name, LPCSTR value)
{
	for(int i=0; i<e.NumDefaults; i++)
	{
		if(strcmp(e.pDefaults[i].pParamName, name) == 0)
		{
			delete e.pDefaults[i].pValue;
			e.pDefaults[i].Type = D3DXEDT_STRING;
			e.pDefaults[i].NumBytes = strlen(name) + 1;
			e.pDefaults[i].pValue = new char[e.pDefaults[i].NumBytes];
			strcpy((LPSTR)e.pDefaults[i].pValue, value);
			return;
		}
	}
	D3DXEFFECTDEFAULT* oldDefaults = e.pDefaults;
	D3DXEFFECTDEFAULT* newDefaults = new D3DXEFFECTDEFAULT[e.NumDefaults+1];
	
	for(int u=0; u<e.NumDefaults; u++)
	{
		newDefaults[u] = oldDefaults[u];
	}
	delete oldDefaults;

	newDefaults[e.NumDefaults].Type = D3DXEDT_STRING;
	newDefaults[e.NumDefaults].NumBytes = strlen(name) + 1;
	newDefaults[e.NumDefaults].pValue = new char[e.pDefaults[i].NumBytes];
	strcpy((LPSTR)newDefaults[e.NumDefaults].pValue, value);
	newDefaults[e.NumDefaults].pParamName = new char[strlen(name)+1];
	strcpy((LPSTR)newDefaults[e.NumDefaults].pParamName, name);
	e.NumDefaults++;
}

const char* Mesh::getName()
{
	return name;
}

HRESULT Mesh::loadMeshFromOgreXML(
			LPCWSTR filename, 
			DWORD options, 
			LPDIRECT3DDEVICE9 device, 
			LPD3DXBUFFER *materialBuffer, 
			LPD3DXBUFFER *shaderBuffer, 
			DWORD *nMaterials,
			XMLNode& xMaterials,
			wchar_t**& materialNames,
	        LPD3DXMESH *ppMesh)
{

	XMLNode xMainNode=XMLNode::openFileHelper(filename, L"mesh");

	DWORD nVertices = _wtoi( xMainNode/L"sharedGeometry"|L"vertexCount" );

	XMLNode xSubmeshesNode = xMainNode/L"submeshes";

	DWORD nSubMeshes = xSubmeshesNode.nChildNode(L"submesh");

	DWORD nFaces = 0;
	for(int u=0; u < nSubMeshes; u++)
	{
		nFaces += _wtoi(xSubmeshesNode.getChildNode(L"submesh", u)/L"faces"|L"count");
	}

	DWORD fvf = 0;

	XMLNode xVertexBufferNode = xMainNode/L"sharedGeometry"/L"vertexbuffer";

	if( wcscmp( xVertexBufferNode|L"positions", L"true" ) == 0)
		fvf |= D3DFVF_XYZ;
	if( wcscmp( xVertexBufferNode|L"normals", L"true" ) == 0)
		fvf |= D3DFVF_NORMAL;
	if( wcscmp( xVertexBufferNode|L"colours_diffuse", L"true" ) == 0)
		fvf |= D3DFVF_DIFFUSE;
	if( wcscmp( xVertexBufferNode|L"colours_specular", L"true" ) == 0)
		fvf |= D3DFVF_SPECULAR;

	DWORD nTexCoords = _wtoi( xVertexBufferNode|L"texture_coords" );
	fvf |= D3DFVF_TEX1 * nTexCoords;

	HRESULT hr = D3DXCreateMeshFVF(
		nFaces,         //DWORD NumFaces, 
        nVertices,		//DWORD NumVertices, 
        options,		//DWORD Options, 
        fvf,			//DWORD FVF, 
        device, 
        ppMesh);			//LPD3DXMESH* ppMesh);

	LPD3DXMESH pMesh = *ppMesh;

	LPDIRECT3DVERTEXBUFFER9 vertexBuffer;
	pMesh->GetVertexBuffer(&vertexBuffer);
	FlexVertexArray vertexData(pMesh->GetNumBytesPerVertex());
	D3DVERTEXELEMENT9 elem[64];	pMesh->GetDeclaration(elem);	 FlexVertex::setFormat(elem);
	vertexBuffer->Lock(0,pMesh->GetNumVertices()*pMesh->GetNumBytesPerVertex(),vertexData.getDataPointerReference(),0);
	LPDIRECT3DINDEXBUFFER9 indexBuffer;
	pMesh->GetIndexBuffer(&indexBuffer);
	unsigned short* indexData;
	indexBuffer->Lock(0,pMesh->GetNumFaces()*3*sizeof(unsigned short),(void**)&indexData,0);
	DWORD* attributeArray;
	pMesh->LockAttributeBuffer(0, &attributeArray);

	for(int ivi=0; ivi < nVertices; ivi++)
	{
		XMLNode xVertexNode = xVertexBufferNode.getChildNode(L"vertex", ivi);
		XMLNode xVertexPositionNode = xVertexNode/L"position";
		D3DXVECTOR3 dvipos(
			_wtof( xVertexPositionNode|L"x" ),
			_wtof( xVertexPositionNode|L"y" ),
			_wtof( xVertexPositionNode|L"z" )
			);
		vertexData[ivi].pos() = dvipos;

		XMLNode xVertexNormalNode = xVertexNode/L"normal";
		D3DXVECTOR3 dvinormal(
			_wtof( xVertexNormalNode|L"x" ),
			_wtof( xVertexNormalNode|L"y" ),
			_wtof( xVertexNormalNode|L"z" )
			);
		vertexData[ivi].normal() = dvinormal;

		for(int tuxi=0; tuxi < nTexCoords; tuxi++)
		{
			XMLNode xVertexTexNode = xVertexNode.getChildNode(L"texcoord", tuxi);
			D3DXVECTOR2 dvitex(
				_wtof( xVertexTexNode|L"u" ),
				_wtof( xVertexTexNode|L"v" )
				);
			vertexData[ivi].tex(tuxi) = dvitex;
		}
	}

	D3DXCreateBuffer(sizeof(D3DXMATERIAL) * nSubMeshes, materialBuffer);
	D3DXCreateBuffer(sizeof(D3DXEFFECTINSTANCE) * nSubMeshes, shaderBuffer);

	D3DXMATERIAL* materialArray = (D3DXMATERIAL*)(*materialBuffer)->GetBufferPointer();
	D3DXEFFECTINSTANCE* shaderArray = (D3DXEFFECTINSTANCE*)(*shaderBuffer)->GetBufferPointer();

	*nMaterials = nSubMeshes;

	materialNames = new wchar_t*[nSubMeshes+1];
	materialNames[nSubMeshes] = NULL;

	unsigned int indexBufferFiller = 0;
	for(int fifi=0; fifi < nSubMeshes; fifi++)
	{
		attributeArray[indexBufferFiller/3] = fifi;

		XMLNode xSubMeshNode = xSubmeshesNode.getChildNode(L"submesh", fifi);

		D3DXMATERIAL mat;
		mat.pTextureFilename = LC::c.clone(
			(
			xMaterials.getChildNodeWithAttribute(L"material", L"name", 
			xSubMeshNode|L"material")|L"texture"
			));

		materialNames[fifi] = L::cloneW( xSubMeshNode|L"material" );
		materialArray[fifi] = mat;

		D3DXEFFECTINSTANCE efi;
		efi.NumDefaults = 0;
		efi.pDefaults = NULL;
		efi.pEffectFilename = NULL;
		shaderArray[fifi] = efi;

		XMLNode xSubMeshFacesNode = xSubMeshNode/L"faces";
		unsigned int nSubMeshFaces = _wtoi( xSubMeshFacesNode|L"count" );
		for(int fido=0; fido<nSubMeshFaces; fido++)
		{
			XMLNode xFaceNode = xSubMeshFacesNode.getChildNode(L"face", fido);
			indexData[indexBufferFiller++] = _wtoi( xFaceNode|L"v1" );
			indexData[indexBufferFiller++] = _wtoi( xFaceNode|L"v2" );
			indexData[indexBufferFiller++] = _wtoi( xFaceNode|L"v3" );
		}
	}

	vertexBuffer->Unlock();
	indexBuffer->Unlock();
	vertexBuffer->Release();
	indexBuffer->Release();
	pMesh->UnlockAttributeBuffer();

	return S_OK;
}

const DWORD Mesh::DirectXMesh(0);
const DWORD Mesh::OgreXMLMesh(1);

void Mesh::saveSceneInfo(std::ofstream& psf)
{
	psf << "mesh " << name << '\n';
	psf << "{\n";
	psf << "\togrefile " << LC::c-ogreFileName << '\n';
	psf << "\tpathmapresolution " << prmAtlasSize  << '\n';
	psf << "\tdivide 1\n";
	psf << "}\n";
}