From 21922662085f0625577ec95954579b813301883e Mon Sep 17 00:00:00 2001
From: Luan Nico <luanpotter27@gmail.com>
Date: Tue, 5 Aug 2025 12:42:07 -0400
Subject: [PATCH 1/3] feat: Add translateByVector2 method to Matrix4

---
 lib/src/vector_math/matrix4.dart |  7 +++++++
 test/matrix4_test.dart           | 22 ++++++++++++++++------
 2 files changed, 23 insertions(+), 6 deletions(-)

diff --git a/lib/src/vector_math/matrix4.dart b/lib/src/vector_math/matrix4.dart
index c5ce8faf..1eac7b1b 100644
--- a/lib/src/vector_math/matrix4.dart
+++ b/lib/src/vector_math/matrix4.dart
@@ -759,6 +759,13 @@ class Matrix4 {
     _m4storage[15] = t4;
   }
 
+  /// Translate this matrix by a [Vector2].
+  @pragma('wasm:prefer-inline')
+  @pragma('vm:prefer-inline')
+  @pragma('dart2js:prefer-inline')
+  void translateByVector2(Vector2 v2) =>
+      translateByDouble(v2.x, v2.y, 0.0, 1.0);
+
   /// Translate this matrix by a [Vector3].
   @pragma('wasm:prefer-inline')
   @pragma('vm:prefer-inline')
diff --git a/test/matrix4_test.dart b/test/matrix4_test.dart
index e780c9bc..d3eeaadf 100644
--- a/test/matrix4_test.dart
+++ b/test/matrix4_test.dart
@@ -431,19 +431,19 @@ void testMatrix4SelfMultiplyTranspose() {
 void testMatrix4Translation() {
   final inputA = <Matrix4>[];
   final inputB = <Matrix4>[];
-  final output1 = <Matrix4>[];
-  final output2 = <Matrix4>[];
+  final outputA = <Matrix4>[];
+  final outputB = <Matrix4>[];
 
   inputA.add(Matrix4.identity());
   inputB.add(Matrix4.translationValues(1.0, 3.0, 5.7));
-  output1.add(inputA[0] * inputB[0] as Matrix4);
-  output2.add((Matrix4.identity())..translate(1.0, 3.0, 5.7));
+  outputA.add(inputA[0] * inputB[0] as Matrix4);
+  outputB.add((Matrix4.identity())..translate(1.0, 3.0, 5.7));
 
   assert(inputA.length == inputB.length);
-  assert(output1.length == output2.length);
+  assert(outputA.length == outputB.length);
 
   for (var i = 0; i < inputA.length; i++) {
-    relativeTest(output1[i], output2[i]);
+    relativeTest(outputA[i], outputB[i]);
   }
 
   final input = Matrix4.fromList([
@@ -452,6 +452,16 @@ void testMatrix4Translation() {
     3, 7, 11, 15, //
     4, 8, 12, 16, //
   ]);
+  final output2 = input.clone();
+  output2[12] = input.dotRow(0, Vector4(4, 8, 0, 1));
+  output2[13] = input.dotRow(1, Vector4(4, 8, 0, 1));
+  output2[14] = input.dotRow(2, Vector4(4, 8, 0, 1));
+  output2[15] = input.dotRow(3, Vector4(4, 8, 0, 1));
+  relativeTest(
+    input.clone()..translateByVector2(Vector2(4.0, 8.0)),
+    output2,
+  );
+
   final output3 = input.clone();
   output3[12] = input.dotRow(0, Vector4(4, 8, 12, 1));
   output3[13] = input.dotRow(1, Vector4(4, 8, 12, 1));

From 60170836f00c885ee04268e0b288bb74fd1bd378 Mon Sep 17 00:00:00 2001
From: Luan Nico <luanpotter27@gmail.com>
Date: Thu, 7 Aug 2025 14:16:08 -0400
Subject: [PATCH 2/3] Fix formating

---
 test/matrix4_test.dart | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/test/matrix4_test.dart b/test/matrix4_test.dart
index d3eeaadf..523a00d9 100644
--- a/test/matrix4_test.dart
+++ b/test/matrix4_test.dart
@@ -457,10 +457,7 @@ void testMatrix4Translation() {
   output2[13] = input.dotRow(1, Vector4(4, 8, 0, 1));
   output2[14] = input.dotRow(2, Vector4(4, 8, 0, 1));
   output2[15] = input.dotRow(3, Vector4(4, 8, 0, 1));
-  relativeTest(
-    input.clone()..translateByVector2(Vector2(4.0, 8.0)),
-    output2,
-  );
+  relativeTest(input.clone()..translateByVector2(Vector2(4.0, 8.0)), output2);
 
   final output3 = input.clone();
   output3[12] = input.dotRow(0, Vector4(4, 8, 12, 1));

From 3c4c518c7ace471f14a1ddd16d72bdcd7d5b4570 Mon Sep 17 00:00:00 2001
From: Luan Nico <luanpotter27@gmail.com>
Date: Mon, 18 Aug 2025 12:58:16 -0400
Subject: [PATCH 3/3] Generated 64 bit version

---
 lib/src/vector_math_64/matrix4.dart | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/src/vector_math_64/matrix4.dart b/lib/src/vector_math_64/matrix4.dart
index 5ded1cea..53b7d17b 100644
--- a/lib/src/vector_math_64/matrix4.dart
+++ b/lib/src/vector_math_64/matrix4.dart
@@ -759,6 +759,13 @@ class Matrix4 {
     _m4storage[15] = t4;
   }
 
+  /// Translate this matrix by a [Vector2].
+  @pragma('wasm:prefer-inline')
+  @pragma('vm:prefer-inline')
+  @pragma('dart2js:prefer-inline')
+  void translateByVector2(Vector2 v2) =>
+      translateByDouble(v2.x, v2.y, 0.0, 1.0);
+
   /// Translate this matrix by a [Vector3].
   @pragma('wasm:prefer-inline')
   @pragma('vm:prefer-inline')