From b0a37c4e5ec69d4c2cbfff3db59964b2b3eb79b5 Mon Sep 17 00:00:00 2001
From: fallenoak <git@fallenoak.me>
Date: Sat, 24 Dec 2022 17:22:29 -0600
Subject: [PATCH] feat(matrix): add C44Matrix::Translate

---
 tempest/matrix/C44Matrix.cpp | 6 ++++++
 tempest/matrix/C44Matrix.hpp | 1 +
 2 files changed, 7 insertions(+)

diff --git a/tempest/matrix/C44Matrix.cpp b/tempest/matrix/C44Matrix.cpp
index ce637a4..c8272be 100644
--- a/tempest/matrix/C44Matrix.cpp
+++ b/tempest/matrix/C44Matrix.cpp
@@ -93,6 +93,12 @@ void C44Matrix::Scale(float scale) {
     this->c2 *= scale;
 }
 
+void C44Matrix::Translate(const C3Vector& move) {
+    this->d0 = this->a0 * move.x + this->b0 * move.y + this->c0 * move.z + this->d0;
+    this->d1 = this->a1 * move.x + this->b1 * move.y + this->c1 * move.z + this->d1;
+    this->d2 = this->a2 * move.x + this->b2 * move.y + this->c2 * move.z + this->d2;
+}
+
 C44Matrix operator*(const C44Matrix& l, float a) {
     float a0 = l.a0 * a;
     float a1 = l.a1 * a;
diff --git a/tempest/matrix/C44Matrix.hpp b/tempest/matrix/C44Matrix.hpp
index fb92df1..20364ae 100644
--- a/tempest/matrix/C44Matrix.hpp
+++ b/tempest/matrix/C44Matrix.hpp
@@ -51,6 +51,7 @@ class C44Matrix {
     void RotateAroundZ(float angle);
     void Scale(const C3Vector& scale);
     void Scale(float scale);
+    void Translate(const C3Vector& move);
 };
 
 C44Matrix operator*(const C44Matrix& l, float a);