Merge branch 'master' into tab_key

1 files changed, 31 insertions, 0 deletions

diff --git a/core/math/transform_2d.h b/core/math/transform_2d.h
index c44678674a..e8b44ab197 100644
--- a/core/math/transform_2d.h
+++ b/core/math/transform_2d.h
@@ -32,6 +32,7 @@
 #define TRANSFORM_2D_H
 
 #include "core/math/rect2.h" // also includes vector2, math_funcs, and ustring
+#include "core/pool_vector.h"
 
 struct Transform2D {
 	// Warning #1: basis of Transform2D is stored differently from Basis. In terms of elements array, the basis matrix looks like "on paper":
@@ -110,6 +111,8 @@ struct Transform2D {
 	_FORCE_INLINE_ Vector2 xform_inv(const Vector2 &p_vec) const;
 	_FORCE_INLINE_ Rect2 xform(const Rect2 &p_rect) const;
 	_FORCE_INLINE_ Rect2 xform_inv(const Rect2 &p_rect) const;
+	_FORCE_INLINE_ PoolVector<Vector2> xform(const PoolVector<Vector2> &p_array) const;
+	_FORCE_INLINE_ PoolVector<Vector2> xform_inv(const PoolVector<Vector2> &p_array) const;
 
 	operator String() const;
 
@@ -199,4 +202,32 @@ Rect2 Transform2D::xform_inv(const Rect2 &p_rect) const {
 	return new_rect;
 }
 
+PoolVector<Vector2> Transform2D::xform(const PoolVector<Vector2> &p_array) const {
+
+	PoolVector<Vector2> array;
+	array.resize(p_array.size());
+
+	PoolVector<Vector2>::Read r = p_array.read();
+	PoolVector<Vector2>::Write w = array.write();
+
+	for (int i = 0; i < p_array.size(); ++i) {
+		w[i] = xform(r[i]);
+	}
+	return array;
+}
+
+PoolVector<Vector2> Transform2D::xform_inv(const PoolVector<Vector2> &p_array) const {
+
+	PoolVector<Vector2> array;
+	array.resize(p_array.size());
+
+	PoolVector<Vector2>::Read r = p_array.read();
+	PoolVector<Vector2>::Write w = array.write();
+
+	for (int i = 0; i < p_array.size(); ++i) {
+		w[i] = xform_inv(r[i]);
+	}
+	return array;
+}
+
 #endif // TRANSFORM_2D_H