/// <summary>
/// this function make a zoom out action
/// </summary>
public void ZoomOut()
{
this.currentZoom = this.currentZoom - 3;
if (this.currentZoom < 0)
{
this.currentZoom = 0;
}
if (this.currentScaleChangeEffect != null)
{
this.currentScaleChangeEffect.End();
}
this.currentScaleChangeEffect = this.settings.ChangeScale(this, this.arrayZoom[this.currentZoom]);
this.currentScaleChangeEffect.Begin();
}
/// <summary>
/// this function changes the zoom value by creating an animation
/// </summary>
/// <param name="ratio">the final zoom ratio</param>
public void Zoom(int ratio)
{
lock (this)
{
this.currentZoom = ratio;
if (this.currentScaleChangeEffect != null)
{
this.currentScaleChangeEffect.End();
}
this.currentScaleChangeEffect = this.settings.ChangeScale(this, this.arrayZoom[this.currentZoom]);
this.currentScaleChangeEffect.Begin();
}
}
