public void InitializeInstancing(ITransformable[] instances)
{
InitializeInstancingStep1();
// instance buffer
instanceVertices = new HardwareInstanceVertex[instances.Length];
for (int id = 0; id < instances.Length; ++id)
{
Matrix worldMatrix = instances[id].GlobalTransformation;
Vector4 row1 = new Vector4(worldMatrix.M11, worldMatrix.M21, worldMatrix.M31, worldMatrix.M41);
Vector4 row2 = new Vector4(worldMatrix.M12, worldMatrix.M22, worldMatrix.M32, worldMatrix.M42);
Vector4 row3 = new Vector4(worldMatrix.M13, worldMatrix.M23, worldMatrix.M33, worldMatrix.M43);
instanceVertices[id] = new HardwareInstanceVertex(row1, row2, row3);
}
InitializeInstancingStep3(instances.Length);
}
public void InitializeInstancing(Matrix[] worldMatrices)
{
InitializeInstancingStep1();
// instance buffer
instanceVertices = new HardwareInstanceVertex[worldMatrices.Length];
for (int id = 0; id < worldMatrices.Length; ++id)
{
Matrix worldMatrix = worldMatrices[id];
Vector4 row1 = new Vector4(worldMatrix.M11, worldMatrix.M21, worldMatrix.M31, worldMatrix.M41);
Vector4 row2 = new Vector4(worldMatrix.M12, worldMatrix.M22, worldMatrix.M32, worldMatrix.M42);
Vector4 row3 = new Vector4(worldMatrix.M13, worldMatrix.M23, worldMatrix.M33, worldMatrix.M43);
instanceVertices[id] = new HardwareInstanceVertex(row1, row2, row3);
}
InitializeInstancingStep3(worldMatrices.Length);
}
