diff options
Diffstat (limited to 'scene/resources/ray_shape_2d.cpp')
| -rw-r--r-- | scene/resources/ray_shape_2d.cpp | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/scene/resources/ray_shape_2d.cpp b/scene/resources/ray_shape_2d.cpp index d2125445fa..fb8f4b9985 100644 --- a/scene/resources/ray_shape_2d.cpp +++ b/scene/resources/ray_shape_2d.cpp @@ -42,17 +42,33 @@ void RayShape2D::_update_shape() { } void RayShape2D::draw(const RID &p_to_rid, const Color &p_color) { - Vector2 tip = Vector2(0, get_length()); - RS::get_singleton()->canvas_item_add_line(p_to_rid, Vector2(), tip, p_color, 3); + const Vector2 target_position = Vector2(0, get_length()); + + const float max_arrow_size = 6; + const float line_width = 1.4; + bool no_line = target_position.length() < line_width; + float arrow_size = CLAMP(target_position.length() * 2 / 3, line_width, max_arrow_size); + + if (no_line) { + arrow_size = target_position.length(); + } else { + RS::get_singleton()->canvas_item_add_line(p_to_rid, Vector2(), target_position - target_position.normalized() * arrow_size, p_color, line_width); + } + + Transform2D xf; + xf.rotate(target_position.angle()); + xf.translate(Vector2(no_line ? 0 : target_position.length() - arrow_size, 0)); + Vector<Vector2> pts; - float tsize = 4.0; - pts.push_back(tip + Vector2(0, tsize)); - pts.push_back(tip + Vector2(Math_SQRT12 * tsize, 0)); - pts.push_back(tip + Vector2(-Math_SQRT12 * tsize, 0)); + pts.push_back(xf.xform(Vector2(arrow_size, 0))); + pts.push_back(xf.xform(Vector2(0, 0.5 * arrow_size))); + pts.push_back(xf.xform(Vector2(0, -0.5 * arrow_size))); + Vector<Color> cols; for (int i = 0; i < 3; i++) { cols.push_back(p_color); } + RS::get_singleton()->canvas_item_add_primitive(p_to_rid, pts, cols, Vector<Point2>(), RID()); } |