49 lines
997 B
C#
49 lines
997 B
C#
namespace _2DGAMELIB
|
|
{
|
|
public class Rect
|
|
{
|
|
public double XRatio = 1.0;
|
|
|
|
public double YRatio = 1.0;
|
|
|
|
public double Size = 1.0;
|
|
|
|
public double LocalWidth => XRatio * Size;
|
|
|
|
public double LocalHeight => YRatio * Size;
|
|
|
|
public Vector2D LocalCenter => new Vector2D(LocalWidth * 0.5, LocalHeight * 0.5);
|
|
|
|
public Rect()
|
|
{
|
|
}
|
|
|
|
public Rect(double XRatio, double YRatio, double Size)
|
|
{
|
|
SetXYRatio(XRatio, YRatio);
|
|
this.Size = Size;
|
|
}
|
|
|
|
public void SetXYRatio(double X, double Y)
|
|
{
|
|
XRatio = X / Y;
|
|
YRatio = 1.0;
|
|
}
|
|
|
|
public Vector2D GetPosition(double X, double Y)
|
|
{
|
|
return new Vector2D(LocalWidth * X, LocalHeight * Y);
|
|
}
|
|
|
|
public Vector2D GetPosition(Vector2D p)
|
|
{
|
|
return new Vector2D(LocalWidth * p.X, LocalHeight * p.Y);
|
|
}
|
|
|
|
public Vector2D GetPosition(ref Vector2D p)
|
|
{
|
|
return new Vector2D(LocalWidth * p.X, LocalHeight * p.Y);
|
|
}
|
|
}
|
|
}
|