Merge pull request #481 from Zylann/vec_constants

Added missing constants to Vector2, Vector3, Basis and Quat

6 files changed, 36 insertions, 0 deletions

diff --git a/src/core/Basis.cpp b/src/core/Basis.cpp
index 368afa1..903566c 100644
--- a/src/core/Basis.cpp
+++ b/src/core/Basis.cpp
@@ -7,6 +7,11 @@
 
 namespace godot {
 
+const Basis Basis::IDENTITY = Basis();
+const Basis Basis::FLIP_X = Basis(-1, 0, 0, 0, 1, 0, 0, 0, 1);
+const Basis Basis::FLIP_Y = Basis(1, 0, 0, 0, -1, 0, 0, 0, 1);
+const Basis Basis::FLIP_Z = Basis(1, 0, 0, 0, 1, 0, 0, 0, -1);
+
 Basis::Basis(const Vector3 &row0, const Vector3 &row1, const Vector3 &row2) {
 	elements[0] = row0;
 	elements[1] = row1;
diff --git a/src/core/Quat.cpp b/src/core/Quat.cpp
index 00fa43d..dc179e2 100644
--- a/src/core/Quat.cpp
+++ b/src/core/Quat.cpp
@@ -7,6 +7,8 @@
 
 namespace godot {
 
+const Quat Quat::IDENTITY = Quat();
+
 // set_euler_xyz expects a vector containing the Euler angles in the format
 // (ax,ay,az), where ax is the angle of rotation around x axis,
 // and similar for other axes.
diff --git a/src/core/Transform.cpp b/src/core/Transform.cpp
index d32de8d..1eca983 100644
--- a/src/core/Transform.cpp
+++ b/src/core/Transform.cpp
@@ -9,6 +9,11 @@
 
 namespace godot {
 
+const Transform Transform::IDENTITY = Transform();
+const Transform Transform::FLIP_X = Transform(-1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0);
+const Transform Transform::FLIP_Y = Transform(1, 0, 0, 0, -1, 0, 0, 0, 1, 0, 0, 0);
+const Transform Transform::FLIP_Z = Transform(1, 0, 0, 0, 1, 0, 0, 0, -1, 0, 0, 0);
+
 Transform Transform::inverse_xform(const Transform &t) const {
 
 	Vector3 v = t.origin - origin;
diff --git a/src/core/Transform2D.cpp b/src/core/Transform2D.cpp
index acd6af1..6395c3d 100644
--- a/src/core/Transform2D.cpp
+++ b/src/core/Transform2D.cpp
@@ -7,6 +7,10 @@
 
 namespace godot {
 
+const Transform2D Transform2D::IDENTITY;
+const Transform2D Transform2D::FLIP_X = Transform2D(-1, 0, 0, 1, 0, 0);
+const Transform2D Transform2D::FLIP_Y = Transform2D(1, 0, 0, -1, 0, 0);
+
 Transform2D::Transform2D(real_t xx, real_t xy, real_t yx, real_t yy, real_t ox, real_t oy) {
 
 	elements[0][0] = xx;
diff --git a/src/core/Vector2.cpp b/src/core/Vector2.cpp
index 44dc001..eeeeb85 100644
--- a/src/core/Vector2.cpp
+++ b/src/core/Vector2.cpp
@@ -6,6 +6,15 @@
 
 namespace godot {
 
+const Vector2 Vector2::ZERO;
+const Vector2 Vector2::ONE;
+const Vector2 Vector2::INF;
+
+const Vector2 Vector2::LEFT = Vector2(-1, 0);
+const Vector2 Vector2::RIGHT = Vector2(1, 0);
+const Vector2 Vector2::UP = Vector2(0, -1);
+const Vector2 Vector2::DOWN = Vector2(0, 1);
+
 bool Vector2::operator==(const Vector2 &p_vec2) const {
 	return x == p_vec2.x && y == p_vec2.y;
 }
diff --git a/src/core/Vector3.cpp b/src/core/Vector3.cpp
index 879de0b..f4db462 100644
--- a/src/core/Vector3.cpp
+++ b/src/core/Vector3.cpp
@@ -8,6 +8,17 @@
 
 namespace godot {
 
+const Vector3 Vector3::ZERO = Vector3();
+const Vector3 Vector3::ONE = Vector3();
+const Vector3 Vector3::INF = Vector3(INFINITY, INFINITY, INFINITY);
+
+const Vector3 Vector3::LEFT = Vector3(-1, 0, 0);
+const Vector3 Vector3::RIGHT = Vector3(1, 0, 0);
+const Vector3 Vector3::UP = Vector3(0, 1, 0);
+const Vector3 Vector3::DOWN = Vector3(0, -1, 0);
+const Vector3 Vector3::FORWARD = Vector3(0, 0, -1);
+const Vector3 Vector3::BACK = Vector3(0, 0, 1);
+
 bool Vector3::operator<(const Vector3 &p_v) const {
 	if (x == p_v.x) {
 		if (y == p_v.y)