/**
* A display object rig to access pan, rotation and zoom actions.
* @param viewport the starting viewable rectangle including position
* @param startPosition Point reprsenting the position that the camera will return to on reset
* @param easingPan The value used to determine how much the camera should move each step towards its target in X and Y.
* @param easingZoom The value used to determine how much the camera should move each step towards its target for scale.
* @param easingRotate The value used to determine how much the camera should move each step towards its target for rotation.
* @param boundingRect A Rectangle that constrains the movement of the camera
*/
public CameraSprite(Rectangle viewport, Point startPosition = null, float easingPan = 1f, float easingZoom = 1f, float easingRotate = 1, Rectangle boundingRect = null, Juggler juggler = null)
{
_juggler = juggler;
_harness = new Harness(); // The harness is a container to manage rotation, scale and shaking without modifying the pivot and other properties of the main camera.
_world = new World(this);
_viewport = viewport;
this.startPosition = startPosition;
_easingPan = easingPan;
_easingZoom = easingZoom;
_easingRotate = easingRotate;
if (boundingRect != null)
{
this.boundingRect = boundingRect;
}
else
{
this.boundingRect = NO_BOUNDS.toRectangle();
}
_harness.center = new Point(_viewport.x + _viewport.width / 2, _viewport.y + _viewport.height / 2);
base.addChildAt(_harness, 0);
_harness.addChild(_world);
}
public Rectangle asRectangle(InfiniteRectangle irect)
{
return irect.toRectangle();
}
public Rectangle asRectangle(InfiniteRectangle irect)
{
return(irect.toRectangle());
}