Merge pull request #80 from whl88/master

设置中心点支持分别设置XY方向位置
tnfe · Aug 23, 2021 · fb467d4 · fb467d4
2 parents ec7731b + 33e7ae5
commit fb467d4
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Showing 2 changed files with 11 additions and 7 deletions.
diff --git a/lib/node/image.js b/lib/node/image.js
@@ -102,8 +102,8 @@ class FFImage extends FFNode {
     await this.isReady();
 
     const [width, height] = this.getWH();
-    const offsetX = width * this.anchor;
-    const offsetY = height * this.anchor;
+    const offsetX = width * this.anchor[0];
+    const offsetY = height * this.anchor[1];
     this.setOffset(offsetX, offsetY);
   }
 

diff --git a/lib/node/node.js b/lib/node/node.js
@@ -37,7 +37,7 @@ class FFNode extends FFBase {
     this.offsetX = 0;
     this.offsetY = 0;
     this.duration = 0;
-    this.anchor = 0.5;
+    this.anchor = [0.5,0.5];
     this.parent = null;
 
     this.createDisplay();
@@ -58,12 +58,15 @@ class FFNode extends FFBase {
 
   /**
    * Set display object registration center
-   * @param {number} anchor
+   * @param {number|Array} anchor eg. [1,0.5] anchor[0] is X ,anchor[1] is Y. If you pass a number 1, it means [1,1]
    * @public
    */
   setAnchor(anchor) {
+    if(typeof anchor === 'number'){
+      anchor = [anchor,anchor]
+    }
     this.anchor = anchor;
-    this.display.attr({ anchor: [anchor, anchor] });
+    this.display.attr({ anchor: [anchor[0], anchor[1]] });
   }
 
   /**
@@ -95,8 +98,9 @@ class FFNode extends FFBase {
   }
 
   /**
-   * Set the duration of node in the scene
-   * @param {number} duration
+   * Set the offset of node in the scene
+   * @param {number} offsetX
+   * @param {number} offsetY
    * @public
    */
   setOffset(offsetX, offsetY) {