Fixed #211: Added default camera getter

Sigma instances now have a "camera" getter to retrieve the first registered camera.
jacomyal · Mar 4, 2014 · 602683f · 602683f
1 parent 4a7011d
commit 602683f
Show file tree

Hide file tree

Showing 3 changed files with 8 additions and 3 deletions.
diff --git a/examples/add-node-on-click.html b/examples/add-node-on-click.html
@@ -266,7 +266,7 @@
   dom = document.querySelector('#graph-container canvas:last-child');
   disc = document.getElementById('disc');
   ground = document.getElementById('ground');
-  c = s.cameras[0];
+  c = s.camera;
 
   // Initialize graph:
   s.graph.read({

diff --git a/examples/neighborhoods-plugin.html b/examples/neighborhoods-plugin.html
@@ -79,7 +79,7 @@
   }
 });
 document.getElementById('restart-camera').addEventListener('click', function() {
-  s.cameras[0].goTo({
+  s.camera.goTo({
     x: 0,
     y: 0,
     angle: 0,
@@ -94,7 +94,7 @@
     s.stopForceAtlas2();
 
     // Restart the camera:
-    s.cameras[0].goTo({
+    s.camera.goTo({
       x: 0,
       y: 0,
       angle: 0,

diff --git a/src/sigma.core.js b/src/sigma.core.js
@@ -158,6 +158,11 @@
       value: {},
       configurable: true
     });
+    Object.defineProperty(this, 'camera', {
+      get: function() {
+        return this.cameras[0];
+      }
+    });
 
     // Add a custom handler, to redispatch events from renderers:
     this._handler = (function(e) {