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-rw-r--r--core/math/rect2.cpp24
1 files changed, 19 insertions, 5 deletions
diff --git a/core/math/rect2.cpp b/core/math/rect2.cpp
index f64bf560c8..d6e20bdc3c 100644
--- a/core/math/rect2.cpp
+++ b/core/math/rect2.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 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 */
@@ -28,13 +28,22 @@
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
-#include "core/math/transform_2d.h" // Includes rect2.h but Rect2 needs Transform2D
+#include "rect2.h"
+
+#include "core/math/rect2i.h"
+#include "core/math/transform_2d.h"
+#include "core/string/ustring.h"
bool Rect2::is_equal_approx(const Rect2 &p_rect) const {
return position.is_equal_approx(p_rect.position) && size.is_equal_approx(p_rect.size);
}
bool Rect2::intersects_segment(const Point2 &p_from, const Point2 &p_to, Point2 *r_pos, Point2 *r_normal) const {
+#ifdef MATH_CHECKS
+ if (unlikely(size.x < 0 || size.y < 0)) {
+ ERR_PRINT("Rect2 size is negative, this is not supported. Use Rect2.abs() to get a Rect2 with a positive size.");
+ }
+#endif
real_t min = 0, max = 1;
int axis = 0;
real_t sign = 0;
@@ -95,6 +104,11 @@ bool Rect2::intersects_segment(const Point2 &p_from, const Point2 &p_to, Point2
}
bool Rect2::intersects_transformed(const Transform2D &p_xform, const Rect2 &p_rect) const {
+#ifdef MATH_CHECKS
+ if (unlikely(size.x < 0 || size.y < 0 || p_rect.size.x < 0 || p_rect.size.y < 0)) {
+ ERR_PRINT("Rect2 size is negative, this is not supported. Use Rect2.abs() to get a Rect2 with a positive size.");
+ }
+#endif
//SAT intersection between local and transformed rect2
Vector2 xf_points[4] = {
@@ -268,6 +282,6 @@ Rect2::operator String() const {
return "[P: " + position.operator String() + ", S: " + size + "]";
}
-Rect2i::operator String() const {
- return "[P: " + position.operator String() + ", S: " + size + "]";
+Rect2::operator Rect2i() const {
+ return Rect2i(position, size);
}