Rename Transform2D "elements" to "columns"

https://github.com/godotengine/godot/pull/60627

1 files changed, 41 insertions, 41 deletions

diff --git a/include/godot_cpp/variant/transform2d.hpp b/include/godot_cpp/variant/transform2d.hpp
index c87ffba..be81687 100644
--- a/include/godot_cpp/variant/transform2d.hpp
+++ b/include/godot_cpp/variant/transform2d.hpp
@@ -45,32 +45,32 @@ class Transform2D {
 	friend class Variant;
 
 public:
-	// Warning #1: basis of Transform2D is stored differently from Basis. In terms of elements array, the basis matrix looks like "on paper":
-	// M = (elements[0][0] elements[1][0])
-	//     (elements[0][1] elements[1][1])
-	// This is such that the columns, which can be interpreted as basis vectors of the coordinate system "painted" on the object, can be accessed as elements[i].
-	// Note that this is the opposite of the indices in mathematical texts, meaning: $M_{12}$ in a math book corresponds to elements[1][0] here.
+	// Warning #1: basis of Transform2D is stored differently from Basis. In terms of columns array, the basis matrix looks like "on paper":
+	// M = (columns[0][0] columns[1][0])
+	//     (columns[0][1] columns[1][1])
+	// This is such that the columns, which can be interpreted as basis vectors of the coordinate system "painted" on the object, can be accessed as columns[i].
+	// Note that this is the opposite of the indices in mathematical texts, meaning: $M_{12}$ in a math book corresponds to columns[1][0] here.
 	// This requires additional care when working with explicit indices.
 	// See https://en.wikipedia.org/wiki/Row-_and_column-major_order for further reading.
 
 	// Warning #2: 2D be aware that unlike 3D code, 2D code uses a left-handed coordinate system: Y-axis points down,
 	// and angle is measure from +X to +Y in a clockwise-fashion.
 
-	Vector2 elements[3];
+	Vector2 columns[3];
 
-	inline real_t tdotx(const Vector2 &v) const { return elements[0][0] * v.x + elements[1][0] * v.y; }
-	inline real_t tdoty(const Vector2 &v) const { return elements[0][1] * v.x + elements[1][1] * v.y; }
+	inline real_t tdotx(const Vector2 &v) const { return columns[0][0] * v.x + columns[1][0] * v.y; }
+	inline real_t tdoty(const Vector2 &v) const { return columns[0][1] * v.x + columns[1][1] * v.y; }
 
-	const Vector2 &operator[](int p_idx) const { return elements[p_idx]; }
-	Vector2 &operator[](int p_idx) { return elements[p_idx]; }
+	const Vector2 &operator[](int p_idx) const { return columns[p_idx]; }
+	Vector2 &operator[](int p_idx) { return columns[p_idx]; }
 
 	inline Vector2 get_axis(int p_axis) const {
 		ERR_FAIL_INDEX_V(p_axis, 3, Vector2());
-		return elements[p_axis];
+		return columns[p_axis];
 	}
 	inline void set_axis(int p_axis, const Vector2 &p_vec) {
 		ERR_FAIL_INDEX(p_axis, 3);
-		elements[p_axis] = p_vec;
+		columns[p_axis] = p_vec;
 	}
 
 	void invert();
@@ -97,8 +97,8 @@ public:
 	Size2 get_scale() const;
 	void set_scale(const Size2 &p_scale);
 
-	inline const Vector2 &get_origin() const { return elements[2]; }
-	inline void set_origin(const Vector2 &p_origin) { elements[2] = p_origin; }
+	inline const Vector2 &get_origin() const { return columns[2]; }
+	inline void set_origin(const Vector2 &p_origin) { columns[2] = p_origin; }
 
 	Transform2D scaled(const Size2 &p_scale) const;
 	Transform2D basis_scaled(const Size2 &p_scale) const;
@@ -131,24 +131,24 @@ public:
 	operator String() const;
 
 	Transform2D(real_t xx, real_t xy, real_t yx, real_t yy, real_t ox, real_t oy) {
-		elements[0][0] = xx;
-		elements[0][1] = xy;
-		elements[1][0] = yx;
-		elements[1][1] = yy;
-		elements[2][0] = ox;
-		elements[2][1] = oy;
+		columns[0][0] = xx;
+		columns[0][1] = xy;
+		columns[1][0] = yx;
+		columns[1][1] = yy;
+		columns[2][0] = ox;
+		columns[2][1] = oy;
 	}
 
 	Transform2D(const Vector2 &p_x, const Vector2 &p_y, const Vector2 &p_origin) {
-		elements[0] = p_x;
-		elements[1] = p_y;
-		elements[2] = p_origin;
+		columns[0] = p_x;
+		columns[1] = p_y;
+		columns[2] = p_origin;
 	}
 
 	Transform2D(real_t p_rot, const Vector2 &p_pos);
 	Transform2D() {
-		elements[0][0] = 1.0;
-		elements[1][1] = 1.0;
+		columns[0][0] = 1.0;
+		columns[1][1] = 1.0;
 	}
 };
 
@@ -160,28 +160,28 @@ Vector2 Transform2D::basis_xform(const Vector2 &p_vec) const {
 
 Vector2 Transform2D::basis_xform_inv(const Vector2 &p_vec) const {
 	return Vector2(
-			elements[0].dot(p_vec),
-			elements[1].dot(p_vec));
+			columns[0].dot(p_vec),
+			columns[1].dot(p_vec));
 }
 
 Vector2 Transform2D::xform(const Vector2 &p_vec) const {
 	return Vector2(
 				   tdotx(p_vec),
 				   tdoty(p_vec)) +
-		   elements[2];
+		   columns[2];
 }
 
 Vector2 Transform2D::xform_inv(const Vector2 &p_vec) const {
-	Vector2 v = p_vec - elements[2];
+	Vector2 v = p_vec - columns[2];
 
 	return Vector2(
-			elements[0].dot(v),
-			elements[1].dot(v));
+			columns[0].dot(v),
+			columns[1].dot(v));
 }
 
 Rect2 Transform2D::xform(const Rect2 &p_rect) const {
-	Vector2 x = elements[0] * p_rect.size.x;
-	Vector2 y = elements[1] * p_rect.size.y;
+	Vector2 x = columns[0] * p_rect.size.x;
+	Vector2 y = columns[1] * p_rect.size.y;
 	Vector2 pos = xform(p_rect.position);
 
 	Rect2 new_rect;
@@ -193,17 +193,17 @@ Rect2 Transform2D::xform(const Rect2 &p_rect) const {
 }
 
 void Transform2D::set_rotation_and_scale(real_t p_rot, const Size2 &p_scale) {
-	elements[0][0] = Math::cos(p_rot) * p_scale.x;
-	elements[1][1] = Math::cos(p_rot) * p_scale.y;
-	elements[1][0] = -Math::sin(p_rot) * p_scale.y;
-	elements[0][1] = Math::sin(p_rot) * p_scale.x;
+	columns[0][0] = Math::cos(p_rot) * p_scale.x;
+	columns[1][1] = Math::cos(p_rot) * p_scale.y;
+	columns[1][0] = -Math::sin(p_rot) * p_scale.y;
+	columns[0][1] = Math::sin(p_rot) * p_scale.x;
 }
 
 void Transform2D::set_rotation_scale_and_skew(real_t p_rot, const Size2 &p_scale, float p_skew) {
-	elements[0][0] = Math::cos(p_rot) * p_scale.x;
-	elements[1][1] = Math::cos(p_rot + p_skew) * p_scale.y;
-	elements[1][0] = -Math::sin(p_rot + p_skew) * p_scale.y;
-	elements[0][1] = Math::sin(p_rot) * p_scale.x;
+	columns[0][0] = Math::cos(p_rot) * p_scale.x;
+	columns[1][1] = Math::cos(p_rot + p_skew) * p_scale.y;
+	columns[1][0] = -Math::sin(p_rot + p_skew) * p_scale.y;
+	columns[0][1] = Math::sin(p_rot) * p_scale.x;
 }
 
 Rect2 Transform2D::xform_inv(const Rect2 &p_rect) const {