Universe.Physics.ConvexDecompositionDotNet.float4x4.MatrixLookAt C# (CSharp) Метод

        public static float4x4 MatrixLookAt(float3 eye, float3 at, float3 up)
        {
            float4x4 m = new float4x4();
            m.w.w = 1.0f;
            m.w.setxyz(eye);
            m.z.setxyz(float3.normalize(eye - at));
            m.x.setxyz(float3.normalize(float3.cross(up, m.z.xyz())));
            m.y.setxyz(float3.cross(m.z.xyz(), m.x.xyz()));
            return MatrixRigidInverse(m);
        }