diff options
Diffstat (limited to 'scene/2d/path_2d.cpp')
-rw-r--r-- | scene/2d/path_2d.cpp | 54 |
1 files changed, 53 insertions, 1 deletions
diff --git a/scene/2d/path_2d.cpp b/scene/2d/path_2d.cpp index 06bd55858c..d2a307a9ed 100644 --- a/scene/2d/path_2d.cpp +++ b/scene/2d/path_2d.cpp @@ -32,6 +32,51 @@ #include "engine.h" #include "scene/scene_string_names.h" +#ifdef TOOLS_ENABLED +#include "editor/editor_scale.h" +#endif + +Rect2 Path2D::_edit_get_rect() const { + + if (curve->get_point_count() == 0) + return Rect2(0, 0, 0, 0); + + Rect2 aabb = Rect2(curve->get_point_position(0), Vector2(0, 0)); + + for (int i = 0; i < curve->get_point_count(); i++) { + + for (int j = 0; j <= 8; j++) { + + real_t frac = j / 8.0; + Vector2 p = curve->interpolate(i, frac); + aabb.expand_to(p); + } + } + + return aabb; +} + +bool Path2D::_edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const { + + for (int i = 0; i < curve->get_point_count(); i++) { + Vector2 s[2]; + s[0] = curve->get_point_position(i); + + for (int j = 1; j <= 8; j++) { + real_t frac = j / 8.0; + s[1] = curve->interpolate(i, frac); + + Vector2 p = Geometry::get_closest_point_to_segment_2d(p_point, s); + if (p.distance_to(p_point) <= p_tolerance) + return true; + + s[0] = s[1]; + } + } + + return false; +} + void Path2D::_notification(int p_what) { if (p_what == NOTIFICATION_DRAW && curve.is_valid()) { @@ -41,6 +86,13 @@ void Path2D::_notification(int p_what) { return; } +#if TOOLS_ENABLED + const float line_width = 2 * EDSCALE; +#else + const float line_width = 2; +#endif + const Color color = Color(0.5, 0.6, 1.0, 0.7); + for (int i = 0; i < curve->get_point_count(); i++) { Vector2 prev_p = curve->get_point_position(i); @@ -49,7 +101,7 @@ void Path2D::_notification(int p_what) { real_t frac = j / 8.0; Vector2 p = curve->interpolate(i, frac); - draw_line(prev_p, p, Color(0.5, 0.6, 1.0, 0.7), 2); + draw_line(prev_p, p, color, line_width); prev_p = p; } } |