Use generic controller instead of oculus specific for comic book sample

Check for invalid texture in draw call
aframevr · Sep 20, 2024 · 1af04d2 · 1af04d2
1 parent daf507e
commit 1af04d2
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/examples/showcase/comicbook/index.html b/examples/showcase/comicbook/index.html
@@ -30,8 +30,8 @@
       </a-assets>
       <a-entity
         layer="src: #page1; height: 3; width: 1.9505"></a-entity>
-      <a-entity oculus-touch-controls="hand: left" page-controls></a-entity>
-      <a-entity oculus-touch-controls="hand: right" page-controls></a-entity>
+      <a-entity id="leftHand" laser-controls="hand: left" raycaster="objects: .raycastable" page-controls></a-entity>
+      <a-entity id="rightHand" laser-controls="hand: right" raycaster="objects: .raycastable" line="color: #118A7E" page-controls></a-entity>
     </a-scene>
   </body>
 </html>
diff --git a/src/components/layer.js b/src/components/layer.js
@@ -335,6 +335,7 @@ module.exports.Component = registerComponent('layer', {
   draw: function () {
     var sceneEl = this.el.sceneEl;
     var gl = this.el.sceneEl.renderer.getContext();
+    if (!this.texture) { return; }
     var glayer = this.xrGLFactory.getSubImage(this.layer, sceneEl.frame);
     var texture = sceneEl.renderer.properties.get(this.texture).__webglTexture;
     var previousFrameBuffer = gl.getParameter(gl.FRAMEBUFFER_BINDING);