https://github.com/WWBN/AVideo/issues/8713

node_modules/three/examples/jsm/nodes/inputs/Matrix4Node.js

@@ -0,0 +1,69 @@
+import { Matrix4 } from '../../../../build/three.module.js';
+
+import { InputNode } from '../core/InputNode.js';
+
+function Matrix4Node( matrix ) {
+
+	InputNode.call( this, 'm4' );
+
+	this.value = matrix || new Matrix4();
+
+}
+
+Matrix4Node.prototype = Object.create( InputNode.prototype );
+Matrix4Node.prototype.constructor = Matrix4Node;
+Matrix4Node.prototype.nodeType = 'Matrix4';
+
+Object.defineProperties( Matrix4Node.prototype, {
+
+	elements: {
+
+		set: function ( val ) {
+
+			this.value.elements = val;
+
+		},
+
+		get: function () {
+
+			return this.value.elements;
+
+		}
+
+	}
+
+} );
+
+Matrix4Node.prototype.generateReadonly = function ( builder, output, uuid, type /*, ns, needsUpdate */ ) {
+
+	return builder.format( 'mat4( ' + this.value.elements.join( ', ' ) + ' )', type, output );
+
+};
+
+Matrix4Node.prototype.copy = function ( source ) {
+
+	InputNode.prototype.copy.call( this, source );
+
+	this.scope.value.fromArray( source.elements );
+
+	return this;
+
+};
+
+Matrix4Node.prototype.toJSON = function ( meta ) {
+
+	var data = this.getJSONNode( meta );
+
+	if ( ! data ) {
+
+		data = this.createJSONNode( meta );
+
+		data.elements = this.value.elements.concat();
+
+	}
+
+	return data;
+
+};
+
+export { Matrix4Node };