From 4b1f6a74dea183f1044668b405314ab152702ea4 Mon Sep 17 00:00:00 2001
From: therabbitwindfall <colorsite_ru@mail.ru>
Date: Sun, 15 Jul 2012 02:10:41 +0300
Subject: [PATCH 1/2] added Camera setPosition and lookAt methods

---
 src/alternativa/engine3d/core/Camera3D.as | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/src/alternativa/engine3d/core/Camera3D.as b/src/alternativa/engine3d/core/Camera3D.as
index 9b75688..5b74db6 100644
--- a/src/alternativa/engine3d/core/Camera3D.as
+++ b/src/alternativa/engine3d/core/Camera3D.as
@@ -406,6 +406,29 @@ public class Camera3D extends Object3D {
 		occluders.length = 0;
 		context3D = null;
 	}
+	
+	/**
+	 * Setup Camera3D position using x, y, z coordinates
+	 */	
+
+	public function setPosition(x:Number, y:Number, z:Number):void{
+		this.x = x;
+		this.y = y;
+		this.z = z;
+	}
+
+	/**
+	 *  Camera3D lookAt method
+	 */
+	public function lookAt(x:Number, y:Number, z:Number):void{
+			var deltaX:Number = x - this.x;
+			var deltaY:Number = y - this.y;
+			var deltaZ:Number = z - this.z;
+			var rotX = Math.atan2(deltaZ, Math.sqrt(deltaX * deltaX + deltaY * deltaY));
+			rotationX = rotX - 0.5 * Math.PI;
+			rotationY = 0;
+			rotationZ =  -  Math.atan2(deltaX,deltaY);
+	}
 
 	/**
 	 * @private

From ddbb8109ce6dc96baf60ff4359cd36cf2d4ee549 Mon Sep 17 00:00:00 2001
From: therabbitwindfall <colorsite_ru@mail.ru>
Date: Sun, 15 Jul 2012 02:16:30 +0300
Subject: [PATCH 2/2] Converting between Radians and Degrees

---
 src/alternativa/engine3d/utils/Object3DUtils.as | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/alternativa/engine3d/utils/Object3DUtils.as b/src/alternativa/engine3d/utils/Object3DUtils.as
index 1f5917c..417c905 100644
--- a/src/alternativa/engine3d/utils/Object3DUtils.as
+++ b/src/alternativa/engine3d/utils/Object3DUtils.as
@@ -22,6 +22,20 @@ package alternativa.engine3d.utils {
 
 		private static const toRootTransform:Transform3D = new Transform3D();
 		private static const fromRootTransform:Transform3D = new Transform3D();
+		
+		/**
+		 * @public
+		 * Convert Degress to Radians and Radians to Degrees
+		 */
+
+		public static function toRadians(degrees:Number):Number{
+			return degrees * Math.PI / 180;
+		}
+		
+		public static function toDegrees(radians:Number):Number{
+			return radians * 180 / Math.PI;
+		}
+
 
 		/**
 		 * @private