C++ (Cpp) IRenderable::SetBatch示例

void BaseBufferRenderBatch::AddNodeToBuffer(uint& refVertexIndex, uint& refIndexIndex, IRenderable& node)
{
	auto mesh = node.Mesh();
	const Matrix4& newMatrix = node.WorldMatrix();

	mesh->AddToVertexBufferObject(mVertexBufferObject, refVertexIndex,  newMatrix);
	mesh->AddToNormalBufferObject(mNormalBufferObject, refVertexIndex,  newMatrix);
	mesh->AddToTexCoordBufferObject(mTexcoordBufferObject, refVertexIndex);
	mesh->AddToColorBufferObject(mColorBufferObject, refVertexIndex, node.WorldColor());
	mesh->AddToIndexBufferObject(mIndexBufferObject, refVertexIndex, refIndexIndex);

	uintp vertexCount = mesh->VertexCount();
	uintp indexCount = mesh->IndexCount();
	node.SetBatch(this, refVertexIndex, (uint)vertexCount, refIndexIndex, (uint)indexCount);
	refVertexIndex += (uint)vertexCount;
	refIndexIndex += (uint)indexCount;
	RenderingStatics::Instance().IncreaseChangedNodeCount();

}

示例#2

显示文件

文件： BaseBufferRenderBatch.cpp 项目： fjz13/Medusa

void BaseBufferRenderBatch::UpdateNodeToBuffer(uint& refVertexIndex, uint& refIndexIndex, IRenderable& node, RenderableChangedFlags changedFlags)
{
	auto mesh = node.Mesh();
	if (MEDUSA_FLAG_HAS(changedFlags,RenderableChangedFlags::NewVertex))
	{
		const Matrix4& newMatrix = node.WorldMatrix();
		mesh->AddToVertexBufferObject(mVertexBufferObject, refVertexIndex,  newMatrix);
	}

	if (MEDUSA_FLAG_HAS(changedFlags, RenderableChangedFlags::NewNormal))
	{
		const Matrix4& newMatrix = node.WorldMatrix();
		mesh->AddToNormalBufferObject(mNormalBufferObject, refVertexIndex,  newMatrix);
	}

	if (MEDUSA_FLAG_HAS(changedFlags, RenderableChangedFlags::NewTexCoord))
	{
		mesh->AddToTexCoordBufferObject(mTexcoordBufferObject, refVertexIndex);
	}

	if (MEDUSA_FLAG_HAS(changedFlags, RenderableChangedFlags::NewColor))
	{
		mesh->AddToColorBufferObject(mColorBufferObject, refVertexIndex, node.WorldColor());
	}

	if (MEDUSA_FLAG_HAS(changedFlags, RenderableChangedFlags::NewIndex))
	{
		mesh->AddToIndexBufferObject(mIndexBufferObject, refVertexIndex, refIndexIndex);
	}

	uintp vertexCount = mesh->VertexCount();
	uintp indexCount = mesh->IndexCount();
	node.SetBatch(this, refVertexIndex, (uint)vertexCount, refIndexIndex, (uint)indexCount);
	refVertexIndex += (uint)vertexCount;
	refIndexIndex += (uint)indexCount;
	RenderingStatics::Instance().IncreaseChangedNodeCount();
}