C++ (Cpp) Point2::distance_to Examples

Example #1

File: concave_polygon_shape_2d.cpp Project: Paulloz/godot

bool ConcavePolygonShape2D::_edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const {

	PoolVector<Vector2> s = get_segments();
	int len = s.size();
	if (len == 0 || (len % 2) == 1)
		return false;

	PoolVector<Vector2>::Read r = s.read();
	for (int i = 0; i < len; i += 2) {
		Vector2 closest = Geometry::get_closest_point_to_segment_2d(p_point, &r[i]);
		if (p_point.distance_to(closest) < p_tolerance)
			return true;
	}

	return false;
}