func Vec2Scale(dest, v Vec2, t float32) {
	dest[0] = v[0] * t
	dest[1] = v[1] * t
}
func Vec2Scale(dest, v Vec2, t float32) {
	dest[0] = v[0] * t
	dest[1] = v[1] * t
}
// Vec2Scale scales a vector by value t. dest = v * t
//
//     dest  [out]  The result vector.
//     v     [in]   The vector to scale.
//     t     [in]   The scaling factor.