//--------------------------------------------------------------------------------
GeometryPtr GeometryLoaderDX11::loadStanfordPlyFile( std::wstring filename, bool withAdjacency )
{
	// Get the file path to the models
	FileSystem fs;
	filename = fs.GetModelsFolder() + filename;

	// Load the contents of the file
	std::ifstream fin;

	// Open the file and read the MS3D header data
	fin.open( filename.c_str(), std::ios::in );

	if(!fin.is_open())
	{
		// signal error - bad filename?
		throw new std::exception( "Could not open file" );
	}

	// Parse the input
	std::string txt;

	// Read in header
	std::getline(fin, txt);

	if( 0 != txt.compare( "ply" ) )
	{
		// signal error - not a PLY format file
		throw new std::exception( "File does not contain the correct header - 'PLY' expected." );
	}

	std::getline(fin, txt);

	if( 0 != txt.compare( "format ascii 1.0" ) )
	{
		// signal error - not a format of PLY that this code supports
		throw new std::exception( "File is not correct format - ASCII 1.0 expected." );
	}

	std::vector< PlyElementDesc > elements;

	// Read in the rest of the header
	while(fin.is_open() && !fin.eof())
	{
		// Grab the next line of the header
		std::getline(fin, txt);

		// If we're at the end then stop processing
		if(0 == txt.compare("end_header"))
		{
			break;
		}
		// If this line is a comment, skip to the next line
		else if(0 == txt.compare(0, 7, "comment"))
		{
			continue;
		}
		// If this line is an element, process it
		else if(0 == txt.compare(0, 7, "element"))
		{
			elements.push_back(ParsePLYElementHeader( txt, fin ));
		}
		// Otherwise, wtf?
		else
		{
			throw new std::exception("File header contains unexpected line beginning");
		}
	}

	// Read all the raw data
	for( std::vector< PlyElementDesc >::iterator it = elements.begin(); it != elements.end(); ++it)
	{
		(*it).data = ReadPLYElementData(fin, *it);
	}

	// Create a resource to contain the geometry
	GeometryPtr MeshPtr = GeometryPtr( new GeometryDX11() );

	// Convert data to D3D11 format
	int elemIdx = -1;

	// Pull out all the vertex data
	if(-1 < (elemIdx = FindPlyElementIndex(elements, "vertex")))
	{
		PlyElementDesc d = elements.at( elemIdx );
		
		// Has positions?
		int xIdx = FindPlyElementPropertyIndex( d.dataFormat, "x" );
		int yIdx = FindPlyElementPropertyIndex( d.dataFormat, "y" );
		int zIdx = FindPlyElementPropertyIndex( d.dataFormat, "z" );

		if ((-1 != xIdx) && (-1 != yIdx) && (-1 != zIdx))
		{
			VertexElementDX11 *pPositions = new VertexElementDX11( 3, d.elementCount );
			pPositions->m_SemanticName = VertexElementDX11::PositionSemantic;
			pPositions->m_uiSemanticIndex = 0;
			pPositions->m_Format = DXGI_FORMAT_R32G32B32_FLOAT;
			pPositions->m_uiInputSlot = 0;
			pPositions->m_uiAlignedByteOffset = 0;
			pPositions->m_InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
			pPositions->m_uiInstanceDataStepRate = 0;

			Vector3f* pRawPos = pPositions->Get3f( 0 );

			for(int v = 0; v < d.elementCount; ++v)
			{
				void** raw = d.data.at(v);

				float x = *reinterpret_cast<float*>(raw[xIdx]);
				float y = *reinterpret_cast<float*>(raw[yIdx]);
				float z = *reinterpret_cast<float*>(raw[zIdx]);

				pRawPos[v] = Vector3f( x, y, z );
			}

			MeshPtr->AddElement( pPositions );
		}

		// Has normals?
		int nxIdx = FindPlyElementPropertyIndex( d.dataFormat, "nx" );
		int nyIdx = FindPlyElementPropertyIndex( d.dataFormat, "ny" );
		int nzIdx = FindPlyElementPropertyIndex( d.dataFormat, "nz" );

		if ((-1 != nxIdx) && (-1 != nyIdx) && (-1 != nzIdx))
		{
			VertexElementDX11 *pNormals = new VertexElementDX11( 3, d.elementCount );
			pNormals->m_SemanticName = VertexElementDX11::NormalSemantic;
			pNormals->m_uiSemanticIndex = 0;
			pNormals->m_Format = DXGI_FORMAT_R32G32B32_FLOAT;
			pNormals->m_uiInputSlot = 0;
			pNormals->m_uiAlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
			pNormals->m_InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
			pNormals->m_uiInstanceDataStepRate = 0;

			Vector3f* pRawNorms = pNormals->Get3f( 0 );

			for(int v = 0; v < d.elementCount; ++v)
			{
				void** raw = d.data.at(v);

				float x = *reinterpret_cast<float*>(raw[nxIdx]);
				float y = *reinterpret_cast<float*>(raw[nyIdx]);
				float z = *reinterpret_cast<float*>(raw[nzIdx]);

				pRawNorms[v] = Vector3f( x, y, z );
			}

			MeshPtr->AddElement( pNormals );
		}
	}
	else
	{
		throw new std::exception("Expected a 'vertex' element, but not found");
	}

	// Pull out all the face index data
	if(-1 < (elemIdx = FindPlyElementIndex(elements, "face")))
	{
		PlyElementDesc d = elements.at( elemIdx );

		// Firstly, assert that the format is correct
		if((1 != d.dataFormat.size()) && d.dataFormat.at(0).isList && (0 == d.dataFormat.at(0).type.compare("uint")))
		{
			// Expect a single list of integers
			throw new std::exception("Expected 'face' to be a single list of integers per-face");
		}

		// Secondly, assert that each list is of the same dimension
		int faceSize = -1;
		for(int f = 0; f < d.elementCount; ++f)
		{
			void** raw = d.data.at(f);
			PlyDataArray<int>* idxs = reinterpret_cast<PlyDataArray<int>*>(raw[0]);
			
			if( -1 == faceSize)
				faceSize = idxs->length;
			else if(faceSize != idxs->length)
				throw new std::exception("Expected each face to have the same number of indexes");
		}

		if(withAdjacency)
		{
			MeshPtr->SetPrimitiveType( (D3D11_PRIMITIVE_TOPOLOGY)(D3D11_PRIMITIVE_TOPOLOGY_1_CONTROL_POINT_PATCHLIST + ((2*faceSize) - 1)) );

			// Grab all of the faces so we can search for adjacency
			int* pRaw = new int[d.elementCount * faceSize];

			int pRawIdx = 0;

			for(int f = 0; f < d.elementCount; ++f)
			{
				void** raw = d.data.at(f);
				PlyDataArray<int>* idxs = reinterpret_cast<PlyDataArray<int>*>(raw[0]);

				for(unsigned int fi = 0; fi < idxs->length; ++fi)
					pRaw[pRawIdx++] = idxs->data[fi];
			}

			// We can now go and add the actual indices
			for(int f = 0; f < (d.elementCount * faceSize); f+=3)
			{
				MeshPtr->AddIndex( pRaw[f + 0] );
				MeshPtr->AddIndex( pRaw[f + 1] );
				MeshPtr->AddIndex( pRaw[f + 2] );

				// We now need to find an adjacency for each
				// edge where possible
				int a0 = FindAdjacentIndex( pRaw[f + 0], pRaw[f + 1], pRaw[f + 2], pRaw, d.elementCount * faceSize );
				int a1 = FindAdjacentIndex( pRaw[f + 1], pRaw[f + 2], pRaw[f + 0], pRaw, d.elementCount * faceSize );
				int a2 = FindAdjacentIndex( pRaw[f + 2], pRaw[f + 0], pRaw[f + 1], pRaw, d.elementCount * faceSize );

				std::wstringstream out;
				out << "Actual indices <" << pRaw[f+0] << ", " << pRaw[f+1] << ", " << pRaw[f+2] << "> have adjacency <" << a0 << ", " << a1 << ", " << a2 << ">.";
				OutputDebugString( out.str().c_str() );
				OutputDebugString( L"\n" );

				MeshPtr->AddIndex( a0 );
				MeshPtr->AddIndex( a1 );
				MeshPtr->AddIndex( a2 );
			}

			delete[] pRaw;
		}
		else
		{
			// Thirdly, can now set the appropriate topology
			MeshPtr->SetPrimitiveType( (D3D11_PRIMITIVE_TOPOLOGY)(D3D11_PRIMITIVE_TOPOLOGY_1_CONTROL_POINT_PATCHLIST + (faceSize - 1)) );

			// Finally, extract this data
			for(int f = 0; f < d.elementCount; ++f)
			{
				void** raw = d.data.at(f);
				PlyDataArray<int>* idxs = reinterpret_cast<PlyDataArray<int>*>(raw[0]);

				for(unsigned int fi = 0; fi < idxs->length; ++fi)
					MeshPtr->AddIndex( idxs->data[fi] );
			}
		}
	}
	else
	{
		throw new std::exception("Expected a 'face' element, but not found");
	}

	// Push into renderable resource
	MeshPtr->LoadToBuffers( );

	// Release all intermediary memory
	for( std::vector< PlyElementDesc >::iterator it = elements.begin(); it != elements.end(); ++it)
	{
		PlyElementDesc d = *it;
		for(int e = 0; e < d.elementCount; ++e)
		{
			void** raw = d.data.at(e);

			if(d.dataFormat.at(0).isList)
			{
				PlyDataArray<void*>* rawArray = reinterpret_cast<PlyDataArray<void*>*>(raw[0]);
				SAFE_DELETE_ARRAY( rawArray->data );
				SAFE_DELETE(raw[0]);
			}
			else
			{
				SAFE_DELETE(raw[0]);
			}
		}
	}

	// Return to caller
	return MeshPtr;
}
//--------------------------------------------------------------------------------
GeometryPtr GeometryLoaderDX11::loadMS3DFileWithAnimation( std::wstring filename, SkinnedActor* pActor )
{
	// Get the file path to the models
	FileSystem fs;
	filename = fs.GetModelsFolder() + filename;

	// Temporary Milkshape structures
	unsigned short usVertexCount = 0;
	unsigned short usTriangleCount = 0;
	unsigned short usGroupCount = 0;
	unsigned short usMaterialCount = 0;
	MS3DVertex* pMS3DVertices = NULL;
	MS3DTriangle* pMS3DTriangles = NULL;
	MS3DGroup* pMS3DGroups = NULL;
	MS3DMaterial* pMS3DMaterials = NULL;

	int i;
	std::ifstream fin;
	MS3DHeader header;

	// Open the file and read the MS3D header data
	fin.open( filename.c_str(),std::ios::binary );
	fin.read((char*)(&(header.id)), sizeof(header.id));
	fin.read((char*)(&(header.version)), sizeof(header.version));
	if (header.version!=3 && header.version!=4)
		return NULL;

	// Load all the vertices
	fin.read((char*)(&usVertexCount), sizeof(unsigned short));
	pMS3DVertices = new MS3DVertex[usVertexCount];
	for (i=0; i < usVertexCount; i++)
	{
		fin.read((char*)&(pMS3DVertices[i].flags), sizeof(unsigned char));
		fin.read((char*)&(pMS3DVertices[i].vertex[0]), sizeof(float));
		fin.read((char*)&(pMS3DVertices[i].vertex[1]), sizeof(float));
		fin.read((char*)&(pMS3DVertices[i].vertex[2]), sizeof(float));
		fin.read((char*)&(pMS3DVertices[i].boneId), sizeof(char));
		fin.read((char*)&(pMS3DVertices[i].referenceCount), sizeof(unsigned char));
	}

	// Load all the triangle indices
	fin.read((char*)(&usTriangleCount), sizeof(unsigned short));
	pMS3DTriangles = new MS3DTriangle[usTriangleCount];
	for (i=0; i < usTriangleCount; i++)
	{
		fin.read((char*)&(pMS3DTriangles[i].flags),sizeof(unsigned short));
		fin.read((char*)&(pMS3DTriangles[i].vertexIndices[0]), sizeof(unsigned short)); //3*sizeof(unsigned short));
		fin.read((char*)&(pMS3DTriangles[i].vertexIndices[1]), sizeof(unsigned short)); //3*sizeof(unsigned short));
		fin.read((char*)&(pMS3DTriangles[i].vertexIndices[2]), sizeof(unsigned short)); //3*sizeof(unsigned short));
		fin.read((char*)&(pMS3DTriangles[i].vertexNormals[0]), 3*sizeof(float));
		fin.read((char*)&(pMS3DTriangles[i].vertexNormals[1]), 3*sizeof(float));
		fin.read((char*)&(pMS3DTriangles[i].vertexNormals[2]), 3*sizeof(float));
		fin.read((char*)&(pMS3DTriangles[i].s), 3*sizeof(float));
		fin.read((char*)&(pMS3DTriangles[i].t), 3*sizeof(float));
		fin.read((char*)&(pMS3DTriangles[i].smoothingGroup), sizeof(unsigned char));
		fin.read((char*)&(pMS3DTriangles[i].groupIndex), sizeof(unsigned char));
	}

	// Load all the group information
	fin.read((char*)(&usGroupCount), sizeof(unsigned short));
	pMS3DGroups = new MS3DGroup[usGroupCount];
	for (i=0; i < usGroupCount; i++)
	{
		fin.read((char*)&(pMS3DGroups[i].flags), sizeof(unsigned char));
		fin.read((char*)&(pMS3DGroups[i].name), sizeof(char[32]));
		fin.read((char*)&(pMS3DGroups[i].numtriangles), sizeof(unsigned short));
		unsigned short triCount = pMS3DGroups[i].numtriangles;
		pMS3DGroups[i].triangleIndices = new unsigned short[triCount];
		fin.read((char*)(pMS3DGroups[i].triangleIndices), sizeof(unsigned short) * triCount);
		fin.read((char*)&(pMS3DGroups[i].materialIndex), sizeof(char));
	}

	// Load all the material information
	fin.read((char*)(&usMaterialCount),sizeof(unsigned short));
	pMS3DMaterials = new MS3DMaterial[usMaterialCount];
	for (i=0; i < usMaterialCount; i++)
	{
		fin.read((char*)&(pMS3DMaterials[i].name), sizeof(char[32]));
		fin.read((char*)&(pMS3DMaterials[i].ambient), 4 * sizeof(float));
		fin.read((char*)&(pMS3DMaterials[i].diffuse), 4 * sizeof(float));
		fin.read((char*)&(pMS3DMaterials[i].specular), 4 * sizeof(float));
		fin.read((char*)&(pMS3DMaterials[i].emissive), 4 * sizeof(float));
		fin.read((char*)&(pMS3DMaterials[i].shininess), sizeof(float));
		fin.read((char*)&(pMS3DMaterials[i].transparency), sizeof(float));
		fin.read((char*)&(pMS3DMaterials[i].mode), sizeof(char));
		fin.read((char*)&(pMS3DMaterials[i].texture), sizeof(char[128]));
		fin.read((char*)&(pMS3DMaterials[i].alphamap), sizeof(char[128]));
	}

	float fAnimationFPS; // 4 bytes
	float fCurrentTime; // 4 bytes
	int iTotalFrames; // 4 bytes
	unsigned short nNumJoints; // 2 bytes

	fin.read((char*)&(fAnimationFPS), sizeof(float));
	fin.read((char*)&(fCurrentTime), sizeof(float));
	fin.read((char*)&(iTotalFrames), sizeof(int));
	fin.read((char*)&(nNumJoints), sizeof(unsigned short));


	MS3DKeyframeJoint* pMS3DJoints = 0;

	if ( nNumJoints > 0 )
		pMS3DJoints = new MS3DKeyframeJoint[nNumJoints];

	for ( i = 0; i < nNumJoints; i++ )
	{
		fin.read((char*)&(pMS3DJoints[i].flags), sizeof(unsigned char));
		fin.read((char*)&(pMS3DJoints[i].name), sizeof(char[32]));
		fin.read((char*)&(pMS3DJoints[i].parentName), sizeof(char[32]));
		fin.read((char*)&(pMS3DJoints[i].rotation[0]), 3 * sizeof(float));
		fin.read((char*)&(pMS3DJoints[i].position[0]), 3 * sizeof(float));
		fin.read((char*)&(pMS3DJoints[i].numKeyFramesRot), sizeof(unsigned short));
		fin.read((char*)&(pMS3DJoints[i].numKeyFramesTrans), sizeof(unsigned short));

		pMS3DJoints[i].keyFramesRot = new MS3DKeyframeRotation[pMS3DJoints[i].numKeyFramesRot];
		pMS3DJoints[i].keyFramesTrans = new MS3DKeyframePosition[pMS3DJoints[i].numKeyFramesTrans];

		for ( int j = 0; j < pMS3DJoints[i].numKeyFramesRot; j++ )
		{
			fin.read((char*)&(pMS3DJoints[i].keyFramesRot[j].time), 1 * sizeof(float));
			fin.read((char*)&(pMS3DJoints[i].keyFramesRot[j].rotation), 3 * sizeof(float));
		}

		for ( int j = 0; j < pMS3DJoints[i].numKeyFramesTrans; j++ )
		{
			fin.read((char*)&(pMS3DJoints[i].keyFramesTrans[j].time), 1 * sizeof(float));
			fin.read((char*)&(pMS3DJoints[i].keyFramesTrans[j].position), 3 * sizeof(float));
		}

		//std::wstringstream s;
		//s << GlyphString::ToUnicode( std::string( pMS3DJoints[i].name ) ) << std::endl;
		//for ( int z = 0; z < pMS3DJoints[i].numKeyFramesRot; z++ )
		//	s << L"rotation: " << pMS3DJoints[i].keyFramesRot[z].time << L" " <<pMS3DJoints[i].keyFramesRot[z].rotation[0] << L" " << pMS3DJoints[i].keyFramesRot[z].rotation[1] << L" " << pMS3DJoints[i].keyFramesRot[z].rotation[2] << std::endl;

		//for ( int z = 0; z < pMS3DJoints[i].numKeyFramesTrans; z++ )
		//	s << L"position: " << pMS3DJoints[i].keyFramesTrans[z].time << L" " <<pMS3DJoints[i].keyFramesTrans[z].position[0] << L" " << pMS3DJoints[i].keyFramesTrans[z].position[1] << L" " << pMS3DJoints[i].keyFramesTrans[z].position[2] << std::endl;

		//Log::Get().Write( s.str() );
	}



	// Close the file (remaining file data unused)
	fin.close();


	// create the vertex element streams
	VertexElementDX11* pPositions = new VertexElementDX11( 3, usTriangleCount*3 );
	pPositions->m_SemanticName = VertexElementDX11::PositionSemantic;
	pPositions->m_uiSemanticIndex = 0;
	pPositions->m_Format = DXGI_FORMAT_R32G32B32_FLOAT;
	pPositions->m_uiInputSlot = 0;
	pPositions->m_uiAlignedByteOffset = 0;
	pPositions->m_InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
	pPositions->m_uiInstanceDataStepRate = 0;

	VertexElementDX11* pBoneIDs = new VertexElementDX11( 1, usTriangleCount*3 );
	pBoneIDs->m_SemanticName = VertexElementDX11::BoneIDSemantic;
	pBoneIDs->m_uiSemanticIndex = 0;
	pBoneIDs->m_Format = DXGI_FORMAT_R32_SINT;
	pBoneIDs->m_uiInputSlot = 0;
	pBoneIDs->m_uiAlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
	pBoneIDs->m_InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
	pBoneIDs->m_uiInstanceDataStepRate = 0;

	VertexElementDX11* pTexcoords = new VertexElementDX11( 2, usTriangleCount*3 );
	pTexcoords->m_SemanticName = VertexElementDX11::TexCoordSemantic;
	pTexcoords->m_uiSemanticIndex = 0;
	pTexcoords->m_Format = DXGI_FORMAT_R32G32_FLOAT;
	pTexcoords->m_uiInputSlot = 0;
	pTexcoords->m_uiAlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
	pTexcoords->m_InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
	pTexcoords->m_uiInstanceDataStepRate = 0;

	VertexElementDX11* pNormals = new VertexElementDX11( 3, usTriangleCount*3 );
	pNormals->m_SemanticName = VertexElementDX11::NormalSemantic;
	pNormals->m_uiSemanticIndex = 0;
	pNormals->m_Format = DXGI_FORMAT_R32G32B32_FLOAT;
	pNormals->m_uiInputSlot = 0;
	pNormals->m_uiAlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
	pNormals->m_InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
	pNormals->m_uiInstanceDataStepRate = 0;

	Vector3f* pPos = pPositions->Get3f( 0 );
	int* pIds = pBoneIDs->Get1i( 0 );
	Vector3f* pNrm = pNormals->Get3f( 0 );
	Vector2f* pTex = pTexcoords->Get2f( 0 );

	// Create the geometry object, and fill it with the data read from the file.

	GeometryPtr MeshPtr = GeometryPtr( new GeometryDX11() );

	TriangleIndices face;

	for ( int i = 0; i < usTriangleCount; i++ )
	{

		face.P1() = 3*i+0;
		face.P2() = 3*i+2;
		face.P3() = 3*i+1;

		pPos[3*i+0].x = pMS3DVertices[pMS3DTriangles[i].vertexIndices[0]].vertex[0];
		pPos[3*i+0].y = pMS3DVertices[pMS3DTriangles[i].vertexIndices[0]].vertex[1];
		pPos[3*i+0].z = -pMS3DVertices[pMS3DTriangles[i].vertexIndices[0]].vertex[2];
		pPos[3*i+1].x = pMS3DVertices[pMS3DTriangles[i].vertexIndices[1]].vertex[0];
		pPos[3*i+1].y = pMS3DVertices[pMS3DTriangles[i].vertexIndices[1]].vertex[1];
		pPos[3*i+1].z = -pMS3DVertices[pMS3DTriangles[i].vertexIndices[1]].vertex[2];
		pPos[3*i+2].x = pMS3DVertices[pMS3DTriangles[i].vertexIndices[2]].vertex[0];
		pPos[3*i+2].y = pMS3DVertices[pMS3DTriangles[i].vertexIndices[2]].vertex[1];
		pPos[3*i+2].z = -pMS3DVertices[pMS3DTriangles[i].vertexIndices[2]].vertex[2];

		pIds[3*i+0] = pMS3DVertices[pMS3DTriangles[i].vertexIndices[0]].boneId;
		pIds[3*i+1] = pMS3DVertices[pMS3DTriangles[i].vertexIndices[1]].boneId;
		pIds[3*i+2] = pMS3DVertices[pMS3DTriangles[i].vertexIndices[2]].boneId;

		pNrm[3*i+0].x = pMS3DTriangles[i].vertexNormals[0][0];
		pNrm[3*i+0].y = pMS3DTriangles[i].vertexNormals[0][1];
		pNrm[3*i+0].z = -pMS3DTriangles[i].vertexNormals[0][2];
		pNrm[3*i+1].x = pMS3DTriangles[i].vertexNormals[1][0];
		pNrm[3*i+1].y = pMS3DTriangles[i].vertexNormals[1][1];
		pNrm[3*i+1].z = -pMS3DTriangles[i].vertexNormals[1][2];
		pNrm[3*i+2].x = pMS3DTriangles[i].vertexNormals[2][0];
		pNrm[3*i+2].y = pMS3DTriangles[i].vertexNormals[2][1];
		pNrm[3*i+2].z = -pMS3DTriangles[i].vertexNormals[2][2];

		pTex[3*i+0].x = pMS3DTriangles[i].s[0];
		pTex[3*i+0].y = pMS3DTriangles[i].t[0];
		pTex[3*i+1].x = pMS3DTriangles[i].s[1];
		pTex[3*i+1].y = pMS3DTriangles[i].t[1];
		pTex[3*i+2].x = pMS3DTriangles[i].s[2];
		pTex[3*i+2].y = pMS3DTriangles[i].t[2];

		MeshPtr->AddFace( face );
	}

	for ( int i = 0; i < usVertexCount; i++ )
	{
		pNrm[i].Normalize();
	}

	MeshPtr->AddElement( pPositions );
	MeshPtr->AddElement( pBoneIDs );
	MeshPtr->AddElement( pTexcoords );
	MeshPtr->AddElement( pNormals );

	// Now set the geometry in the SkinnedActor, and create the bones
	// and add them to the SkinnedActor.

	if ( pActor )
	{
		// Set the geometry in the body of the actor
		pActor->GetBody()->Visual.SetGeometry( MeshPtr );

		// Create an array of nodes, one for each joint.
		std::map<std::string,Node3D*> JointNodes;

		for ( int i = 0; i < nNumJoints; i++ )
		{
			Node3D* pBone = new Node3D();

			Vector3f BindPosition = Vector3f( pMS3DJoints[i].position[0],
			 									pMS3DJoints[i].position[1],
												pMS3DJoints[i].position[2] );

			AnimationStream<Vector3f>* pPosFrames = new AnimationStream<Vector3f>();

			for ( int j = 0; j < pMS3DJoints[i].numKeyFramesTrans; j++ )
			{
				Vector3f p = Vector3f( pMS3DJoints[i].keyFramesTrans[j].position[0],
					pMS3DJoints[i].keyFramesTrans[j].position[1],
					pMS3DJoints[i].keyFramesTrans[j].position[2] );

				pPosFrames->AddState( AnimationState<Vector3f>( pMS3DJoints[i].keyFramesTrans[j].time, p ) ); 
			}

			AnimationStream<Vector3f>* pRotFrames = new AnimationStream<Vector3f>();
			
			Vector3f BindRotation = Vector3f( pMS3DJoints[i].rotation[0] + 6.28f, pMS3DJoints[i].rotation[1] + 6.28f, pMS3DJoints[i].rotation[2] + 6.28f );

			for ( int j = 0; j < pMS3DJoints[i].numKeyFramesRot; j++ )
			{
				Vector3f p = Vector3f( pMS3DJoints[i].keyFramesRot[j].rotation[0] + 6.28f,
					pMS3DJoints[i].keyFramesRot[j].rotation[1] + 6.28f,
					pMS3DJoints[i].keyFramesRot[j].rotation[2] + 6.28f );

				pRotFrames->AddState( AnimationState<Vector3f>( pMS3DJoints[i].keyFramesRot[j].time, p ) ); 
			}

			pActor->AddBoneNode( pBone, BindPosition, BindRotation, pPosFrames, pRotFrames );

			JointNodes[std::string(pMS3DJoints[i].name)] = pBone;
		}

		// Connect up the bones to form the skeleton.
		for ( int i = 0; i < nNumJoints; i++ )
		{
			Node3D* pParent = JointNodes[std::string(pMS3DJoints[i].parentName)];
			Node3D* pChild = JointNodes[std::string(pMS3DJoints[i].name)];

			// If the node has a parent, link them
			if ( pParent && pChild )
				pParent->AttachChild( pChild );

			// If the node has no parent, link it to the root of the skinned actor (for connection
			// to the scene graph).
			if ( !pParent && pChild )
				pActor->GetNode()->AttachChild( pChild );
		}
	}


	// Delete temporary joint information
	if ( pMS3DJoints )
	{
		for ( int i = 0; i < nNumJoints; i++ )
		{
			delete[] pMS3DJoints[i].keyFramesRot;
			delete[] pMS3DJoints[i].keyFramesTrans;
		}
		delete[] pMS3DJoints;
	}


	// Delete temporary materials
	if (pMS3DMaterials != NULL)
	{
		delete[] pMS3DMaterials;
		pMS3DMaterials = NULL;
	}

	// Delete temporary groups and their indices
	if (pMS3DGroups != NULL)
	{
		for (i = 0; i < usGroupCount; i++)
		{
			if (pMS3DGroups[i].triangleIndices != NULL)
			{
				delete[] pMS3DGroups[i].triangleIndices;
				pMS3DGroups[i].triangleIndices = NULL;
			}
		}
		delete[] pMS3DGroups;
		pMS3DGroups = NULL;
	}

	// Delete temporary triangles
	if (pMS3DTriangles != NULL)
	{
		delete[] pMS3DTriangles;
		pMS3DTriangles = NULL;
	}

	// Delete temporary vertices
	if (pMS3DVertices != NULL)
	{
        delete[] pMS3DVertices;
		pMS3DVertices = NULL;
	}

	//MeshPtr->GenerateVertexDeclaration();
	MeshPtr->LoadToBuffers();

	return( MeshPtr );
}
//--------------------------------------------------------------------------------
GeometryPtr GeometryLoaderDX11::loadMS3DFile2( std::wstring filename )
{
	// Get the file path to the models
	FileSystem fs;
	filename = fs.GetModelsFolder() + filename;

	// Temporary Milkshape structures
	unsigned short usVertexCount = 0;
	unsigned short usTriangleCount = 0;
	unsigned short usGroupCount = 0;
	unsigned short usMaterialCount = 0;
	MS3DVertex* pMS3DVertices = NULL;
	MS3DTriangle* pMS3DTriangles = NULL;
	MS3DGroup* pMS3DGroups = NULL;
	MS3DMaterial* pMS3DMaterials = NULL;

	std::ifstream fin;
	MS3DHeader header;

	// Open the file and read the MS3D header data
	fin.open( filename.c_str(),std::ios::binary );
	fin.read((char*)(&(header.id)), sizeof(header.id));
	fin.read((char*)(&(header.version)), sizeof(header.version));
	if (header.version!=3 && header.version!=4)
		return NULL;

	// Load all the vertices
	fin.read((char*)(&usVertexCount), sizeof(unsigned short));
	pMS3DVertices = new MS3DVertex[usVertexCount];
	for (int i = 0; i < usVertexCount; i++)
	{
		fin.read((char*)&(pMS3DVertices[i].flags), sizeof(unsigned char));
		fin.read((char*)&(pMS3DVertices[i].vertex[0]), sizeof(float));
		fin.read((char*)&(pMS3DVertices[i].vertex[1]), sizeof(float));
		fin.read((char*)&(pMS3DVertices[i].vertex[2]), sizeof(float));
		fin.read((char*)&(pMS3DVertices[i].boneId), sizeof(char));
		fin.read((char*)&(pMS3DVertices[i].referenceCount), sizeof(unsigned char));
	}

	// Load all the triangle indices
	fin.read((char*)(&usTriangleCount), sizeof(unsigned short));
	pMS3DTriangles = new MS3DTriangle[usTriangleCount];
	for (int i = 0; i < usTriangleCount; i++)
	{
		fin.read((char*)&(pMS3DTriangles[i].flags),sizeof(unsigned short));
		fin.read((char*)&(pMS3DTriangles[i].vertexIndices[0]), sizeof(unsigned short)); //3*sizeof(unsigned short));
		fin.read((char*)&(pMS3DTriangles[i].vertexIndices[1]), sizeof(unsigned short)); //3*sizeof(unsigned short));
		fin.read((char*)&(pMS3DTriangles[i].vertexIndices[2]), sizeof(unsigned short)); //3*sizeof(unsigned short));
		fin.read((char*)&(pMS3DTriangles[i].vertexNormals[0]), 3*sizeof(float));
		fin.read((char*)&(pMS3DTriangles[i].vertexNormals[1]), 3*sizeof(float));
		fin.read((char*)&(pMS3DTriangles[i].vertexNormals[2]), 3*sizeof(float));
		fin.read((char*)&(pMS3DTriangles[i].s), 3*sizeof(float));
		fin.read((char*)&(pMS3DTriangles[i].t), 3*sizeof(float));
		fin.read((char*)&(pMS3DTriangles[i].smoothingGroup), sizeof(unsigned char));
		fin.read((char*)&(pMS3DTriangles[i].groupIndex), sizeof(unsigned char));
	}

	// Load all the group information
	fin.read((char*)(&usGroupCount), sizeof(unsigned short));
	pMS3DGroups = new MS3DGroup[usGroupCount];
	for (int i = 0; i < usGroupCount; i++)
	{
		fin.read((char*)&(pMS3DGroups[i].flags), sizeof(unsigned char));
		fin.read((char*)&(pMS3DGroups[i].name), sizeof(char[32]));
		fin.read((char*)&(pMS3DGroups[i].numtriangles), sizeof(unsigned short));
		unsigned short triCount = pMS3DGroups[i].numtriangles;
		pMS3DGroups[i].triangleIndices = new unsigned short[triCount];
		fin.read((char*)(pMS3DGroups[i].triangleIndices), sizeof(unsigned short) * triCount);
		fin.read((char*)&(pMS3DGroups[i].materialIndex), sizeof(char));
	}

	// Load all the material information
	fin.read((char*)(&usMaterialCount),sizeof(unsigned short));
	pMS3DMaterials = new MS3DMaterial[usMaterialCount];
	for (int i = 0; i < usMaterialCount; i++)
	{
		fin.read((char*)&(pMS3DMaterials[i].name), sizeof(char[32]));
		fin.read((char*)&(pMS3DMaterials[i].ambient), 4 * sizeof(float));
		fin.read((char*)&(pMS3DMaterials[i].diffuse), 4 * sizeof(float));
		fin.read((char*)&(pMS3DMaterials[i].specular), 4 * sizeof(float));
		fin.read((char*)&(pMS3DMaterials[i].emissive), 4 * sizeof(float));
		fin.read((char*)&(pMS3DMaterials[i].shininess), sizeof(float));
		fin.read((char*)&(pMS3DMaterials[i].transparency), sizeof(float));
		fin.read((char*)&(pMS3DMaterials[i].mode), sizeof(char));
		fin.read((char*)&(pMS3DMaterials[i].texture), sizeof(char[128]));
		fin.read((char*)&(pMS3DMaterials[i].alphamap), sizeof(char[128]));
	}

	// Close the file (remaining file data unused)
	fin.close();


	// create the vertex element streams
	VertexElementDX11* pPositions = new VertexElementDX11( 3, usTriangleCount*3 );
    pPositions->m_SemanticName = VertexElementDX11::PositionSemantic;
	pPositions->m_uiSemanticIndex = 0;
	pPositions->m_Format = DXGI_FORMAT_R32G32B32_FLOAT;
	pPositions->m_uiInputSlot = 0;
	pPositions->m_uiAlignedByteOffset = 0;
	pPositions->m_InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
	pPositions->m_uiInstanceDataStepRate = 0;

	VertexElementDX11* pTexcoords = new VertexElementDX11( 2, usTriangleCount*3 );
	pTexcoords->m_SemanticName = VertexElementDX11::TexCoordSemantic;
	pTexcoords->m_uiSemanticIndex = 0;
	pTexcoords->m_Format = DXGI_FORMAT_R32G32_FLOAT;
	pTexcoords->m_uiInputSlot = 0;
	pTexcoords->m_uiAlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
	pTexcoords->m_InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
	pTexcoords->m_uiInstanceDataStepRate = 0;

	VertexElementDX11* pNormals = new VertexElementDX11( 3, usTriangleCount*3 );
	pNormals->m_SemanticName = VertexElementDX11::NormalSemantic;
	pNormals->m_uiSemanticIndex = 0;
	pNormals->m_Format = DXGI_FORMAT_R32G32B32_FLOAT;
	pNormals->m_uiInputSlot = 0;
	pNormals->m_uiAlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
	pNormals->m_InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
	pNormals->m_uiInstanceDataStepRate = 0;

	Vector3f* pPos = (Vector3f*)((*pPositions)[0]);
	Vector3f* pNrm = (Vector3f*)((*pNormals)[0]);
	Vector2f* pTex = (Vector2f*)((*pTexcoords)[0]);

	GeometryPtr MeshPtr = GeometryPtr( new GeometryDX11() );

	//for ( int i = 0; i < usVertexCount; i++ )
	//{
	//	pPos[i].x() = pMS3DVertices[i].vertex[0];
	//	pPos[i].y() = pMS3DVertices[i].vertex[1];
	//	pPos[i].z() = -pMS3DVertices[i].vertex[2];
	//	pNrm[i].MakeZero();
	//}

	TriangleIndices face;

	for ( int i = 0; i < usTriangleCount; i++ )
	{

		face.P1() = 3*i+0;
		face.P2() = 3*i+2;
		face.P3() = 3*i+1;

		pPos[3*i+0].x = pMS3DVertices[pMS3DTriangles[i].vertexIndices[0]].vertex[0];
		pPos[3*i+0].y = pMS3DVertices[pMS3DTriangles[i].vertexIndices[0]].vertex[1];
		pPos[3*i+0].z = -pMS3DVertices[pMS3DTriangles[i].vertexIndices[0]].vertex[2];
		pPos[3*i+1].x = pMS3DVertices[pMS3DTriangles[i].vertexIndices[1]].vertex[0];
		pPos[3*i+1].y = pMS3DVertices[pMS3DTriangles[i].vertexIndices[1]].vertex[1];
		pPos[3*i+1].z = -pMS3DVertices[pMS3DTriangles[i].vertexIndices[1]].vertex[2];
		pPos[3*i+2].x = pMS3DVertices[pMS3DTriangles[i].vertexIndices[2]].vertex[0];
		pPos[3*i+2].y = pMS3DVertices[pMS3DTriangles[i].vertexIndices[2]].vertex[1];
		pPos[3*i+2].z = -pMS3DVertices[pMS3DTriangles[i].vertexIndices[2]].vertex[2];

		pNrm[3*i+0].x = pMS3DTriangles[i].vertexNormals[0][0];
		pNrm[3*i+0].y = pMS3DTriangles[i].vertexNormals[0][1];
		pNrm[3*i+0].z = -pMS3DTriangles[i].vertexNormals[0][2];
		pNrm[3*i+1].x = pMS3DTriangles[i].vertexNormals[1][0];
		pNrm[3*i+1].y = pMS3DTriangles[i].vertexNormals[1][1];
		pNrm[3*i+1].z = -pMS3DTriangles[i].vertexNormals[1][2];
		pNrm[3*i+2].x = pMS3DTriangles[i].vertexNormals[2][0];
		pNrm[3*i+2].y = pMS3DTriangles[i].vertexNormals[2][1];
		pNrm[3*i+2].z = -pMS3DTriangles[i].vertexNormals[2][2];

		pTex[3*i+0].x = pMS3DTriangles[i].s[0];
		pTex[3*i+0].y = pMS3DTriangles[i].t[0];
		pTex[3*i+1].x = pMS3DTriangles[i].s[1];
		pTex[3*i+1].y = pMS3DTriangles[i].t[1];
		pTex[3*i+2].x = pMS3DTriangles[i].s[2];
		pTex[3*i+2].y = pMS3DTriangles[i].t[2];

		MeshPtr->AddFace( face );
	}

	for ( int i = 0; i < usVertexCount; i++ )
	{
		pNrm[i].Normalize();
	}

	MeshPtr->AddElement( pPositions );
	MeshPtr->AddElement( pTexcoords );
	MeshPtr->AddElement( pNormals );

	// Delete temporary materials
	if (pMS3DMaterials != NULL)
	{
		delete[] pMS3DMaterials;
		pMS3DMaterials = NULL;
	}

	// Delete temporary groups and their indices
	if (pMS3DGroups != NULL)
	{
		for (int i = 0; i < usGroupCount; i++)
		{
			if (pMS3DGroups[i].triangleIndices != NULL)
			{
				delete[] pMS3DGroups[i].triangleIndices;
				pMS3DGroups[i].triangleIndices = NULL;
			}
		}
		delete[] pMS3DGroups;
		pMS3DGroups = NULL;
	}

	// Delete temporary triangles
	if (pMS3DTriangles != NULL)
	{
		delete[] pMS3DTriangles;
		pMS3DTriangles = NULL;
	}

	// Delete temporary vertices
	if (pMS3DVertices != NULL)
	{
        delete[] pMS3DVertices;
		pMS3DVertices = NULL;
	}

	//MeshPtr->GenerateVertexDeclaration();
	//MeshPtr->LoadToBuffers();

	return( MeshPtr );
}
Ejemplo n.º 4
0
//--------------------------------------------------------------------------------
void App::Initialize()
{
	// Create the camera, and the render view that will produce an image of the 
	// from the camera's point of view of the scene.

	m_pCamera->Spatial().SetRotation( Vector3f( 0.5f, 0.3f, 0.0f ) );
	m_pCamera->Spatial().SetTranslation( Vector3f( -3.0f, 12.0f, -15.0f ) );
	m_pRenderView->SetBackColor( Vector4f( 0.2f, 0.2f, 0.4f, 0.0f ) );

	// Create the actor to hold the immediate geometry.  

	m_pIndexedActor = new GeometryActor();
	m_pScene->AddActor( m_pIndexedActor );
	m_pIndexedActor->GetNode()->Transform.Position() = Vector3f( 3.0, 0.0f, 0.0f );
	m_pIndexedActor->SetColor( Vector4f( 1.0f, 1.0f, 1.0f, 1.0f ) );
	m_pIndexedActor->UseTexturedMaterial( m_pRenderer11->LoadTexture( L"EyeOfHorus_128.png" ) );

	// Throw a rotation onto the actor to slowly rotate it about the Y-axis.
	RotationController<Node3D>* pIndexedRotController = new RotationController<Node3D>( Vector3f( 0.0f, 1.0f, 0.0f ), -0.1f );
	m_pIndexedActor->GetNode()->Controllers.Attach( pIndexedRotController );



	m_pGeometryActor = new GeometryActor();
	m_pScene->AddActor( m_pGeometryActor );
	m_pGeometryActor->GetNode()->Transform.Position() = Vector3f( 0.0f, 2.5f, 0.0f );

	m_pGeometryActor->SetColor( Vector4f( 1.0f, 0.0f, 0.0f, 1.0f ) );
	m_pGeometryActor->DrawSphere( Vector3f( 2.5f, 2.0f, 0.0f ), 1.5f, 16, 24 );
	m_pGeometryActor->SetColor( Vector4f( 0.0f, 1.0f, 0.0f, 1.0f ) );
	m_pGeometryActor->DrawCylinder( Vector3f( -1.5f, -1.0f, 0.0f ), Vector3f( -1.5f, 3.0f, 0.0f ), 1.5f, 0.0f, 8, 24 );
	m_pGeometryActor->SetColor( Vector4f( 1.0f, 1.0f, 0.0f, 1.0f ) );
	m_pGeometryActor->DrawDisc( Vector3f( 0.0f, -3.0f, 0.0f ), Vector3f( 1.0f, 1.0f, 1.0f ), 2.0f, 12 );
	m_pGeometryActor->SetColor( Vector4f( 0.0f, 0.0f, 1.0f, 1.0f ) );
	m_pGeometryActor->DrawBox( Vector3f( 0.0f, 3.0f, 0.0f ), Vector3f( 1.0f, 1.0f, 1.0f ) );

	RotationController<Node3D>* pGeometryRotController = new RotationController<Node3D>( Vector3f( 0.0f, 1.0f, 0.0f ), 0.4f );
	m_pGeometryActor->GetNode()->Controllers.Attach( pGeometryRotController );


	m_pTextActor = new TextActor();
	m_pTextActor->SetTextOrientation( Vector3f( 1.0f, 0.0f, 0.0f ), Vector3f( 0.0f, 1.0f, 0.0f ) );
	m_pTextActor->SetText( std::wstring( L"Hello World! This is some \nsample text!" ) );
	
	m_pTextActor->SetColor( Vector4f( 0.0f, 1.0f, 0.0f, 0.5f ) );
	m_pTextActor->NewLine();
	m_pTextActor->SetCharacterHeight( 2.0f );
	m_pTextActor->AppendText( L"Text is colored, scaled, and alpha blended..." );

	m_pTextActor->GetNode()->Transform.Position() = Vector3f( 0.0f, 7.0f, 0.0f );
	m_pScene->AddActor( m_pTextActor );

	// Add a single point light to the scene.
	m_pLight = new PointLight();
	m_pScene->AddLight( m_pLight );

	m_pLight->GetNode()->Controllers.Attach( new RotationController<Node3D>( Vector3f( 0.0f, 1.0f, 0.0f ), -1.0f ) );
	m_pLight->GetNode()->Transform.Position() = Vector3f( 0.0f, 50.0f, 0.0f );
	m_pLight->GetBody()->Transform.Position() = Vector3f( 50.0f, 0.0f, 0.0f );


	// Load an STL file and configure an actor to use it.

	FileSystem fs;
	STL::MeshSTL stl( fs.GetModelsFolder() + L"MeshedReconstruction.stl" );
	OBJ::MeshOBJ obj( fs.GetModelsFolder() + L"Capsule.obj" );

	m_pMeshActor = new Actor();
	m_pScene->AddActor( m_pMeshActor );
	m_pMeshActor->GetBody()->Controllers.Attach( new RotationController<Entity3D>( Vector3f( 0.0f, 1.0f, 0.0f ), -1.0f ) );
	m_pMeshActor->GetNode()->Transform.Position() = Vector3f( 5.0f, 5.0f, 0.0f );


	m_pMeshActor->GetBody()->Visual.SetMaterial( MaterialGeneratorDX11::GenerateImmediateGeometrySolidMaterial( *m_pRenderer11) );
	auto pMeshExecutor = std::make_shared<DrawExecutorDX11<BasicVertexDX11::Vertex>>();
	pMeshExecutor->SetLayoutElements( BasicVertexDX11::GetElementCount(), BasicVertexDX11::Elements );
	pMeshExecutor->SetPrimitiveType( D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST );
	pMeshExecutor->SetMaxVertexCount( 3 * stl.faces.size() );
	m_pMeshActor->GetBody()->Visual.SetGeometry( pMeshExecutor );


	BasicVertexDX11::Vertex vertex;
	vertex.color = Vector4f( 0.0f, 1.0f, 0.0f, 0.0f );

	for ( auto& face : stl.faces )
	{
		vertex.normal = face.normal;

		vertex.position = face.v0;
		pMeshExecutor->AddVertex( vertex );

		vertex.position = face.v1;
		pMeshExecutor->AddVertex( vertex );

		vertex.position = face.v2;
		pMeshExecutor->AddVertex( vertex );
	}



	Actor* m_pOBJMesh = new Actor();
	m_pScene->AddActor( m_pOBJMesh );
	m_pOBJMesh->GetBody()->Controllers.Attach( new RotationController<Entity3D>( Vector3f( 0.0f, 1.0f, 0.0f ), -1.0f ) );
	m_pOBJMesh->GetNode()->Transform.Position() = Vector3f( 0.0f, 0.0f, -5.0f );


	m_pOBJMesh->GetBody()->Visual.SetMaterial( MaterialGeneratorDX11::GenerateImmediateGeometrySolidMaterial( *m_pRenderer11) );
	auto pOBJExecutor = std::make_shared<DrawExecutorDX11<BasicVertexDX11::Vertex>>();
	pOBJExecutor->SetLayoutElements( BasicVertexDX11::GetElementCount(), BasicVertexDX11::Elements );
	pOBJExecutor->SetPrimitiveType( D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST );
	pOBJExecutor->SetMaxVertexCount( obj.positions.size() );
	m_pOBJMesh->GetBody()->Visual.SetGeometry( pOBJExecutor );


	BasicVertexDX11::Vertex v;
	v.color = Vector4f( 0.0f, 0.0f, 0.0f, 0.0f );


	for ( auto& object : obj.objects )
	{
		for ( auto& face : object.faces )
		{
			for ( size_t i = 0; i < 3; ++i ) {
				v.position = obj.positions[face.positionIndices[i]];
				v.normal = obj.normals[face.normalIndices[i]];
				v.texcoords = obj.coords[face.coordIndices[i]];
				pOBJExecutor->AddVertex( v );
			}
		}
	}

	ResourcePtr skyboxTexture = m_pRenderer11->LoadTexture( L"TropicalSunnyDay.dds" );
	SkyboxActor* skybox = new SkyboxActor( skyboxTexture, 10.0f );
	m_pScene->AddActor( skybox );
}