From a204a9cb02b5b054f9f870cbe51090292ec4445c Mon Sep 17 00:00:00 2001
From: Marcos Seefelder de Assis Araujo <saa.marcos@gmail.com>
Date: Tue, 3 Oct 2017 14:52:07 -0300
Subject: [PATCH] [types/three] Added missing definitions to three-core.d.ts

Added multiply, premultiply and multiplyMatrices to Matrix3 class on three-core.d.ts. These were already present on Matrix4, just copied over and adapted code.
---
 types/three/three-core.d.ts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/types/three/three-core.d.ts b/types/three/three-core.d.ts
index c2ef59d406..3efd8afad2 100644
--- a/types/three/three-core.d.ts
+++ b/types/three/three-core.d.ts
@@ -3625,6 +3625,18 @@ export class Matrix3 implements Matrix {
     transposeIntoArray(r: number[]): number[];
     fromArray(array: number[], offset?: number): Matrix3;
     toArray(): number[];
+	
+	/**
+     * Multiplies this matrix by m.
+     */
+    multiply(m: Matrix3): Matrix3;
+
+    premultiply(m: Matrix3): Matrix3;
+
+    /**
+     * Sets this matrix to a x b.
+     */
+    multiplyMatrices(a: Matrix3, b: Matrix3): Matrix3;
 
     /**
      * @deprecated