Rect2: add function returning same rect with positive w and h

2 files changed, 5 insertions, 29 deletions

diff --git a/core/math/math_2d.cpp b/core/math/math_2d.cpp
index c77fe96ff2..11003c1cd5 100644
--- a/core/math/math_2d.cpp
+++ b/core/math/math_2d.cpp
@@ -222,35 +222,6 @@ Vector2 Vector2::cubic_interpolate(const Vector2 &p_b, const Vector2 &p_pre_a, c
 						(2.0 * p0 - 5.0 * p1 + 4 * p2 - p3) * t2 +
 						(-p0 + 3.0 * p1 - 3.0 * p2 + p3) * t3);
 	return out;
-
-	/*
-	real_t mu = p_t;
-	real_t mu2 = mu*mu;
-
-	Vector2 a0 = p_post_b - p_b - p_pre_a + *this;
-	Vector2 a1 = p_pre_a - *this - a0;
-	Vector2 a2 = p_b - p_pre_a;
-	Vector2 a3 = *this;
-
-	return ( a0*mu*mu2 + a1*mu2 + a2*mu + a3 );
-*/
-	/*
-	real_t t = p_t;
-	real_t t2 = t*t;
-	real_t t3 = t2*t;
-
-	real_t a =  2.0*t3- 3.0*t2 + 1;
-	real_t b = -2.0*t3+ 3.0*t2;
-	real_t c =    t3- 2.0*t2 + t;
-	real_t d =    t3- t2;
-
-	Vector2 p_a=*this;
-
-	return Vector2(
-		(a * p_a.x) + (b *p_b.x) + (c * p_pre_a.x) + (d * p_post_b.x),
-		(a * p_a.y) + (b *p_b.y) + (c * p_pre_a.y) + (d * p_post_b.y)
-	);
-*/
 }
 
 // slide returns the component of the vector along the given plane, specified by its normal vector.
diff --git a/core/math/math_2d.h b/core/math/math_2d.h
index d215df8a43..289e2ac012 100644
--- a/core/math/math_2d.h
+++ b/core/math/math_2d.h
@@ -382,6 +382,11 @@ struct Rect2 {
 		size = end - begin;
 	}
 
+	inline Rect2 abs() const {
+
+		return Rect2(Point2(position.x + MIN(size.x, 0), position.y + MIN(size.y, 0)), size.abs());
+	}
+
 	operator String() const { return String(position) + ", " + String(size); }
 
 	Rect2() {}