A Simple Side-Scrolling Shooting Game - C# Game Programming: For Serious Game Creation - page 328

Figure 10.7
An enemy bounding box.
public class Sprite
{
double _scaleX ¼ 1;
double _scaleY ¼ 1; public double ScaleX
{
get
{
return _scaleX;
}
}
public double ScaleY
{
get
{
return _scaleY;
}
}