//starting
line.v0.x = 0;
line.v0.x = 0;
line.v0.x = 0;
//ending
line.v1.x = 100;
line.v1.x = 100;
line.v1.x = 100;

package
{
	import gs.TweenMax;
 
	import org.papervision3d.core.geom.Lines3D;
	import org.papervision3d.core.geom.renderables.Line3D;
	import org.papervision3d.core.geom.renderables.Vertex3D;
	import org.papervision3d.materials.WireframeMaterial;
	import org.papervision3d.materials.special.LineMaterial;
	import org.papervision3d.objects.primitives.Sphere;
	import org.papervision3d.view.BasicView;
	import org.papervision3d.view.stats.StatsView;
 
	[SWF(width="640", height="480", backgroundColor="#000000", frameRate="60")]
	public class LinesBetweenTwo3DPoints extends BasicView
	{
		private var sphere1:Sphere;
		private var sphere2:Sphere;
		private var line:Line3D;
		private var startVertex3D:Vertex3D;
		private var endVertex3D:Vertex3D;
 
		public function LinesBetweenTwo3DPoints()
		{
			var stats:StatsView = new StatsView(renderer);
			stats.x = 440;
			addChild(stats);
 
			var material:WireframeMaterial = new WireframeMaterial(0xcc0000);
			sphere1 = new Sphere(material, 50);
			sphere2 = new Sphere(material, 50);
			sphere2.x = 500;
			sphere2.y = 500;
 
			var lines:Lines3D = new Lines3D();
 
			startVertex3D = new Vertex3D(sphere1.x, sphere1.y, sphere1.z);
			endVertex3D = new Vertex3D(sphere2.x, sphere2.y, sphere2.z);
			var lineMaterial:LineMaterial = new LineMaterial(0x00cc00);
			line = new Line3D(lines, lineMaterial, 4, startVertex3D, endVertex3D);
 
			lines.addLine(line);
 
			scene.addChild(sphere1);
			scene.addChild(sphere2);
			scene.addChild(lines);
 
			startRendering();
 
			//Tween stuff
			var bezierThrough:Array = []; 
			for(var i:int = 0; i < 10; i++)
			{
				var bezierPoint:Object = {};
				bezierPoint.x = Math.random() * 1000 - 500;
				bezierPoint.y = Math.random() * 1000 - 500;
				bezierPoint.z = Math.random() * 500;
				bezierThrough.push(bezierPoint);
			}
 
			TweenMax.to(sphere2, 10, {x:500, y:500, z:0, bezierThrough:bezierThrough, loop:true, onUpdate:tweenUpdate});
		}
 
		private function tweenUpdate():void
		{
			sphere1.lookAt(sphere2); //just for added efffect :)
			//v1 is the end point, so have it follow sphere2
			line.v1.x = sphere2.x;
			line.v1.y = sphere2.y;
			line.v1.z = sphere2.z;
		}
	}
}