public Actor GetPickedObject(Camera3D camera, float distance, out Vector3 pos, out Vector3 normal)
{
Vector3 ray = GetMouseRayDirection(camera);
ImmovableSkinPredicate pred = new ImmovableSkinPredicate();
this.game.PhysicsManager.PhysicsSystem.CollisionSystem.SegmentIntersect(out frac, out skin, out pos, out normal,
new Segment(camera.Transform3D.Translation, ray * distance), pred);
if (skin != null && skin.Owner != null)
{
return(skin.Owner.ExternalData as Actor);
}
return(null);
}
//used when in 1st person collidable camera mode
//start distance allows us to start the ray outside the collidable skin of the 1st person colliable camera object
//otherwise the only thing we would ever collide with would be ourselves!
public Actor GetPickedObject(Camera3D camera, Vector2 screenPosition, float startDistance, float endDistance, out Vector3 pos, out Vector3 normal)
{
Vector3 ray = GetMouseRayDirection(camera, screenPosition);
ImmovableSkinPredicate pred = new ImmovableSkinPredicate();
this.physicsManager.PhysicsSystem.CollisionSystem.SegmentIntersect(out frac, out skin, out pos, out normal,
new Segment(camera.Transform.Translation + startDistance * Vector3.Normalize(ray), ray * endDistance), pred);
if (skin != null && skin.Owner != null)
{
return(skin.Owner.ExternalData as Actor);
}
return(null);
}
//used when in 1st person collidable camera mode
//start distance allows us to start the ray outside the collidable skin of the 1st person colliable camera object
//otherwise the only thing we would ever collide with would be ourselves!
public Actor GetPickedObject(Camera3D camera, float startDistance, float distance,
out Vector3 pos, out Vector3 normal)
{
Vector3 ray = GetMouseRayDirection(camera);
ImmovableSkinPredicate pred = new ImmovableSkinPredicate();
this.game.PhysicsManager.PhysicsSystem.CollisionSystem.SegmentIntersect(
out frac, out skin, out pos, out normal,
new Segment(camera.Transform3D.Translation + startDistance * Vector3.Normalize(ray), ray * distance), pred);
if (skin != null && skin.Owner != null)
{
return skin.Owner.ExternalData as Actor;
}
return null;
}
