internal ModelMesh(string name, PrimitiveType primitiveType, Buffer vertexBuffer, VertexInputLayout layout, Buffer indexBuffer) : this(name)
{
VertexBufferBinding vertexBufferBinding = new VertexBufferBinding {
Buffer = vertexBuffer, Layout = layout
};
VertexBuffers.Add(vertexBufferBinding);
ModelMeshPart meshPart = new ModelMeshPart()
{
Name = Name,
VertexBuffer = new ModelBufferRange <VertexBufferBinding> {
Count = vertexBuffer.ElementCount, Resource = vertexBufferBinding,
Start = 0
},
ParentMesh = this,
PrimitiveType = primitiveType,
};
if (indexBuffer != null)
{
IndexBuffers.Add(indexBuffer);
meshPart.IndexBuffer = new ModelBufferRange <Buffer>
{
Count = indexBuffer.ElementCount,
Resource = indexBuffer,
Start = 0
};
meshPart.IsIndex32Bit = indexBuffer.ElementSize == 4;
DrawFunction = DrawIndexed;
}
else
{
DrawFunction = DrawUnindexed;
}
MeshParts.Add(meshPart);
}
internal ModelMesh() : this("Undefined")
{
DrawFunction = DrawIndexed;
}