diff options
Diffstat (limited to 'scene/resources/concave_polygon_shape_2d.cpp')
| -rw-r--r-- | scene/resources/concave_polygon_shape_2d.cpp | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/scene/resources/concave_polygon_shape_2d.cpp b/scene/resources/concave_polygon_shape_2d.cpp index e90046fd28..69765796f6 100644 --- a/scene/resources/concave_polygon_shape_2d.cpp +++ b/scene/resources/concave_polygon_shape_2d.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */ +/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -32,6 +32,23 @@ #include "servers/physics_2d_server.h" #include "servers/visual_server.h" +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; +} + void ConcavePolygonShape2D::set_segments(const PoolVector<Vector2> &p_segments) { Physics2DServer::get_singleton()->shape_set_data(get_rid(), p_segments); |