C++ (Cpp) TriMesh::SetShine Examples

Example #1

File: PX2UniMaterialMesh.cpp Project: JamShan/Phoenix3D_2.1

//----------------------------------------------------------------------------
TriMesh *UniMaterialMesh::ToTriMesh()
{
	if (mVertexMapQuantity == 0)
		return 0;

	// VertexBuffer
	VertexFormat *vFormat = new0 VertexFormat();
	vFormat->Add(VertexFormat::AU_POSITION, VertexFormat::AT_FLOAT3, 0);
	if (mNormalMap)
	{
		vFormat->Add(VertexFormat::AU_NORMAL, VertexFormat::AT_FLOAT3, 0);
	}
	if (mExportTargentBinormal)
	{
		vFormat->Add(VertexFormat::AU_TANGENT, VertexFormat::AT_FLOAT3, 0);
		vFormat->Add(VertexFormat::AU_BINORMAL, VertexFormat::AT_FLOAT3, 0);
	}
	if (mExportColor)
	{
		vFormat->Add(VertexFormat::AU_COLOR, VertexFormat::AT_FLOAT4, 0);
	}
	if (mTextureCoordMap)
	{
		if (1 == mNumTexcoordToExport)
		{
			vFormat->Add(VertexFormat::AU_TEXCOORD, VertexFormat::AT_FLOAT2, 0);
		}
		else if (2 == mNumTexcoordToExport)
		{
			vFormat->Add(VertexFormat::AU_TEXCOORD, VertexFormat::AT_FLOAT2, 0);
			vFormat->Add(VertexFormat::AU_TEXCOORD, VertexFormat::AT_FLOAT2, 1);
		}
	}
	if (mExportSkin)
	{
		vFormat->Add(VertexFormat::AU_TEXCOORD, VertexFormat::AT_FLOAT4, 1);
		vFormat->Add(VertexFormat::AU_TEXCOORD, VertexFormat::AT_FLOAT4, 2);
	}

	vFormat->Create();

	PX2::VertexBuffer *vBuffer = new0 PX2::VertexBuffer(mVertexMapQuantity, 
		vFormat->GetStride());

	VertexBufferAccessor vBA(vFormat, vBuffer);

	for (int i=0; i<mVertexMapQuantity; i++)
	{
		vBA.Position<Float3>(i) = mVertexMap[i];

		if (mNormalMap)
		{
			vBA.Normal<Float3>(i) = mNormalMap[i];
		}

		if (mColorMap)
		{
			vBA.Color<Float4>(0, i) = Float4(mColorMap[i][0], mColorMap[i][1],
				mColorMap[i][2], mColorMap[i][3]);
		}
		else
		{
			if (mExportColor)
				vBA.Color<Float4>(0, i) = Float4::WHITE;
		}

		if (mAlphaMap)
		{
			vBA.Color<Float4>(0, i) = Float4(mColorMap[i][0], mColorMap[i][1],
				mColorMap[i][2], mAlphaMap[i]);
		}

		if (mTextureCoordMap)
		{
			if (mNumTexcoordToExport == 1)
			{
				vBA.TCoord<Float2>(0, i) = Float2(mTextureCoordMap[i][0], 1.0f-mTextureCoordMap[i][1]);
			}
			else if (mNumTexcoordToExport == 2)
			{
				Float2 texCoord0 = Float2(mTextureCoordMap[i][0], 1.0f-mTextureCoordMap[i][1]);

				vBA.TCoord<Float2>(0, i) = texCoord0;

				if (mTextureCoordMap1)
				{
					vBA.TCoord<Float2>(1, i) = Float2(mTextureCoordMap1[i][0], 1.0f-mTextureCoordMap1[i][1]);
				}
				else
				{
					vBA.TCoord<Float2>(1, i) = texCoord0;
				}
			}
		}
	}
	
	// IndexBuffer
	IndexBuffer *iBuffer = new0 IndexBuffer(3*mFQuantity, 2);
	unsigned short *iData = (unsigned short*)iBuffer->GetData();
	for (int i=0; i<(int)3*mFQuantity; i++)
	{
		iData[i] = (unsigned short)mVFace[i];
	}

	// 创建Mesh
	TriMesh *triMesh = new0 TriMesh(vFormat, vBuffer, iBuffer);
	triMesh->UpdateModelSpace(Renderable::GU_MODEL_BOUND_ONLY);
	if (mExportTargentBinormal)
	{
		triMesh->UpdateModelSpace(Renderable::GU_USE_GEOMETRY);
	}

	MaterialInstance *mi = 0;
	mi = mMaterialInstance;

	triMesh->SetMaterialInstance(mi);
	triMesh->SetShine(mShine);

	return triMesh;
}