Elements.pyECSS.math\_utilities =============================== .. automodule:: Elements.pyECSS.math_utilities .. rubric:: Functions .. autosummary:: :toctree: calculateNormals distance eulerAnglesToRotationMatrix frustum identity inverse lerp lookat lookatLH normalise ortho perspective quaternion quaternion_from_axis_angle quaternion_from_euler quaternion_matrix quaternion_mul quaternion_slerp rotate scale sincos translate vec