Method FlipPoints

src/KeyFrame.cpp:530–538

Flip all the points in this openshot::Keyframe (useful for reversing an effect or transition, etc...)

// Flip all the points in this openshot::Keyframe (useful for reversing an effect or transition, etc...)
void Keyframe::FlipPoints() {
	for (std::vector<Point>::size_type point_index = 0, reverse_index = Points.size() - 1; point_index < reverse_index; point_index++, reverse_index--) {
		// Flip the points
		using std::swap;
		swap(Points[point_index].co.Y, Points[reverse_index].co.Y);
		// TODO: check that this has the desired effect even with
		// regards to handles!
	}
}