From 32785e06cd47fc6c5c64c7e9c077769a462ae5ea Mon Sep 17 00:00:00 2001
From: yo mama <pepper@scannerjammer.com>
Date: Thu, 12 Feb 2015 20:23:41 -0800
Subject: moving over...adding cgi

---
 js/3D_Landscape.js | 60 +++++++++++++++++++++++++++++++-----------------------
 1 file changed, 35 insertions(+), 25 deletions(-)

(limited to 'js/3D_Landscape.js')

diff --git a/js/3D_Landscape.js b/js/3D_Landscape.js
index ca71ea6..1619de5 100644
--- a/js/3D_Landscape.js
+++ b/js/3D_Landscape.js
@@ -42,6 +42,11 @@ function initGraphics(textureFile, heightmapFile, cb) {
 
 	var img = new Image();
 	img.src = heightmapFile;
+  img.onerror = function() { 
+    alert("The following url did not work: "+heightmapFile.slice(14)); 
+    is_generating = false;
+    toggle_background();
+  };
 
   img.onload = function(){
     context.drawImage(img, 0, 0);
@@ -99,6 +104,35 @@ function initGraphics(textureFile, heightmapFile, cb) {
     rot_x = mesh.rotation.x;
     rot_y = mesh.rotation.y;
     rot_z = mesh.rotation.z;
+  is_generating = false;
+  toggle_background();
+  cb();
+  };
+}
+
+var requestId;
+function loop() {
+    render();
+    requestId = window.requestAnimationFrame(loop);
+}
+function animate() {
+    if (!requestId) {
+       loop();
+    }
+}
+function stop_animating() {
+    if (requestId) {
+       window.cancelAnimationFrame(requestId);
+       requestId = undefined;
+    }
+}
+
+
+function render() {
+	renderer.render(scene, camera);
+}
+
+function init_controls(){
   //{{{init controls
     //Controls 
     
@@ -169,32 +203,8 @@ function initGraphics(textureFile, heightmapFile, cb) {
       
     });
   //}}}
-  cb();
-  };
-}
-
-var requestId;
-function loop() {
-    render();
-    requestId = window.requestAnimationFrame(loop);
-}
-function animate() {
-    if (!requestId) {
-       loop();
-    }
-}
-function stop_animating() {
-    if (requestId) {
-       window.cancelAnimationFrame(requestId);
-       requestId = undefined;
-    }
 }
-
-
-function render() {
-	renderer.render(scene, camera);
-}
-
 window.onload= function(e){
   runWebGLSimulation();
+  init_controls();
 }
-- 
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