Merge pull request #5072 from msub2/main

Allows applyMatrix() to take in an array as its first argument

src/core/transform.js

@@ -25,7 +25,7 @@ import p5 from './main';
  * alt="The transformation matrix used when applyMatrix is called"/>
  *
  * @method applyMatrix
- * @param  {Number} a numbers which define the 2x3 matrix to be multiplied
+ * @param  {Number|Array} a numbers which define the 2x3 matrix to be multiplied, or an array of numbers
  * @param  {Number} b numbers which define the 2x3 matrix to be multiplied
  * @param  {Number} c numbers which define the 2x3 matrix to be multiplied
  * @param  {Number} d numbers which define the 2x3 matrix to be multiplied
@@ -137,14 +137,30 @@ import p5 from './main';
  * </code>
  * </div>
  *
+ * <div>
+ * <code>
+ * function draw() {
+ *   background(200);
+ *   let testMatrix = [1, 0, 0, 1, 0, 0];
+ *   applyMatrix(testMatrix);
+ *   rect(0, 0, 50, 50);
+ * }
+ * </code>
+ * </div>
+ *
  * @alt
  * A rectangle translating to the right
  * A rectangle shrinking to the center
  * A rectangle rotating clockwise about the center
  * A rectangle shearing
+ * A rectangle in the upper left corner
  */
-p5.prototype.applyMatrix = function(a, b, c, d, e, f) {
-  this._renderer.applyMatrix(...arguments);
+p5.prototype.applyMatrix = function() {
+  if (Array.isArray(arguments[0])) {
+    this._renderer.applyMatrix(...arguments[0]);
+  } else {
+    this._renderer.applyMatrix(...arguments);
+  }
   return this;
 };