[Openautomation-svn] SF.net SVN: openautomation:[558] JSFloorPlan/trunk/jsfloorplan.js

[<ma...@us...>]

Revision: 558
          http://openautomation.svn.sourceforge.net/openautomation/?rev=558&view=rev
Author:   mayerch
Date:     2011-12-09 15:37:02 +0000 (Fri, 09 Dec 2011)
Log Message:
-----------
Corrected up vector calculation for the camera setup so that it's not jumping anymore at the extreme case

Modified Paths:
--------------
    JSFloorPlan/trunk/jsfloorplan.js

Modified: JSFloorPlan/trunk/jsfloorplan.js
===================================================================
--- JSFloorPlan/trunk/jsfloorplan.js	2011-12-09 12:49:24 UTC (rev 557)
+++ JSFloorPlan/trunk/jsfloorplan.js	2011-12-09 15:37:02 UTC (rev 558)
@@ -893,7 +893,7 @@
   var cx = -Math.cos(rotation) * Math.cos(tilt);
   var cy =  Math.sin(rotation) * Math.cos(tilt);
   var cz =  Math.sin(tilt);
-  camera.up = new THREE.Vector3( -cx, -cy, 1 );
+  camera.up = new THREE.Vector3( Math.cos(rotation) * Math.sin(tilt), -Math.sin(rotation) * Math.sin(tilt), Math.cos(tilt) );
   camera.position = new THREE.Vector3( cx*dist + buildingProperties.x_center, cy*dist + buildingProperties.y_center, dist * cz );
   camera.lookAt( new THREE.Vector3( buildingProperties.x_center, buildingProperties.y_center, 0) );
   pointLight.position = camera.position;

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