增加affectChildren属性，矩阵是否影响子节点

src/base/InteractComponent.ts

@@ -120,7 +120,7 @@ export default class InteractComponent extends ScillaComponent {
 	 * @param e
 	 */
 	hitTest(e): boolean {
-		const matrix = this.transform.getMatrix(false, true);
+		const matrix = this.transform.getMatrix(false, true, true);
 		matrix.transformPoint(e.x, e.y, this.localPos);
 
 		let result = false;

src/base/Transform.ts

@@ -209,7 +209,7 @@ export default class Transform extends ScillaComponent {
 			const parentTransform: Transform = entity.parent.getComponent(Transform);
 			if (parentTransform) {
 				this._renderAlpha = parentTransform._renderAlpha * this.alpha;
-				_globalMatrix.concat(parentTransform.getMatrix(false));
+				_globalMatrix.concat(parentTransform.getMatrix(false, false, true));
 			} else {
 				this._renderAlpha = this.alpha;
 			}
@@ -226,9 +226,9 @@ export default class Transform extends ScillaComponent {
 	/**
 	 * 获取矩阵
 	 */
-	getMatrix(withPivot: boolean = false, invert: boolean = false): Matrix {
+	getMatrix(withPivot: boolean = false, invert: boolean = false, affectChildren = false): Matrix {
 		let matrix;
-		if(this.affectChildren){
+		if(this.affectChildren || affectChildren){
 			matrix = withPivot ? this._globalPivotMatrix : this._globalMatrix;
 			if (invert) {
 				const invertMatrix = this._globalInvertMatrix;