fixed perspective calculations

1 files changed, 6 insertions, 6 deletions

diff --git a/src/math/vector.cpp b/src/math/vector.cpp
index 36e813d..306fc3d 100644
--- a/src/math/vector.cpp
+++ b/src/math/vector.cpp
@@ -87,10 +87,6 @@ Vector3 Vector3::round() const {
     return { std::round(x), std::round(y), std::round(z) };
 }
 
-Vector2 Vector3::xy() const {
-    return { x, y };
-}
-
 Vector3 Vector3::cross(Vector3 other) const {
     return {
         y * other.z - z * other.y,
@@ -154,12 +150,16 @@ Vector4 Vector4::round() const {
     return { std::round(x), std::round(y), std::round(z), std::round(w) };
 }
 
+Vector2 Vector4::xy() const {
+    return { x, y };
+}
+
 Vector3 Vector4::xyz() const {
     return { x, y, z };
 }
 
-Vector3 Vector4::div_by_w() const {
-    return xyz() / w;
+Vector4 Vector4::div_by_w() const {
+    return {x / w, y / w, z / w, w};
 }
 
 Vector4 engine::math::operator*(float n, Vector4 other) {