Pokeball

Touchesbegan.cs

public override void TouchesBegan(NSSet touches, UIEvent evt)
{
   var forcePower = 10;
   base.TouchesBegan(touches, evt);
   var pointOfView = this.SceneView.PointOfView;
   var transform = pointOfView.Transform;
   var location = new SCNVector3(transform.M41, transform.M42, transform.M43);
   var orientation = new SCNVector3(-transform.M31, -transform.M32, -transform.M33);
   var position = location + orientation;
   var pokeball = new SCNNode()
   {
      Geometry = SCNSphere.Create(0.15f),
   };
   pokeball.Geometry.FirstMaterial.Diffuse.ContentImage = UIImage.FromBundle("pokeball");
   pokeball.Position =position; 
   pokeball.PhysicsBody = SCNPhysicsBody.CreateDynamicBody();
   pokeball.PhysicsBody.PhysicsShape = SCNPhysicsShape.Create(pokeball);
   pokeball.PhysicsBody.ContactTestBitMask = (int) BitMaskCategory.Pokemon;
   pokeball.PhysicsBody.CategoryBitMask = (int)BitMaskCategory.Pokeball;
   pokeball.PhysicsBody.ApplyForce(new SCNVector3(orientation.X*forcePower,orientation.Y*forcePower,orientation.Z*forcePower),true);
   SceneView.Scene.RootNode.AddChildNode(pokeball);
}