From 2242c8f63293ead4b5fe0f299f9937837247bf4b Mon Sep 17 00:00:00 2001
From: jgcodes2020 <j349guo@uwaterloo.ca>
Date: Mon, 16 Dec 2024 14:29:08 -0500
Subject: [PATCH] matrix multiplication and transforms

---
 graphene/src/matrix.rs | 44 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

diff --git a/graphene/src/matrix.rs b/graphene/src/matrix.rs
index 23677da58b67..1ca9eba5f77e 100644
--- a/graphene/src/matrix.rs
+++ b/graphene/src/matrix.rs
@@ -4,7 +4,7 @@ use std::fmt;
 
 use glib::translate::*;
 
-use crate::{ffi, Matrix, Point3D, Vec3, Vec4};
+use crate::{ffi, Matrix, Point, Point3D, Vec3, Vec4};
 
 impl Matrix {
     #[doc(alias = "graphene_matrix_init_from_2d")]
@@ -236,3 +236,45 @@ mod tests {
         );
     }
 }
+
+impl std::ops::Mul<Matrix> for Matrix {
+    type Output = Matrix;
+
+    fn mul(self, rhs: Matrix) -> Self::Output {
+        (&self).multiply(&rhs)
+    }
+}
+
+impl std::ops::Mul<Vec4> for Matrix {
+    type Output = Vec4;
+
+    fn mul(self, rhs: Vec4) -> Self::Output {
+        (&self).transform_vec4(&rhs)
+    }
+}
+
+impl std::ops::Mul<Vec3> for Matrix {
+    type Output = Vec3;
+
+    fn mul(self, rhs: Vec3) -> Self::Output {
+        (&self).transform_vec3(&rhs)
+    }
+}
+
+impl std::ops::Mul<Point> for Matrix {
+    type Output = Point;
+
+    fn mul(self, rhs: Point) -> Self::Output {
+        (&self).transform_point(&rhs)
+    }
+}
+
+
+impl std::ops::Mul<Point3D> for Matrix {
+    type Output = Point3D;
+
+    fn mul(self, rhs: Point3D) -> Self::Output {
+        (&self).transform_point3d(&rhs)
+    }
+}
+