public PointF WorldToScreen(ViewModel.Point point)
{
return(new PointF
{
X = (float)((point.X - MidWorld_.X) * scale_ + 0.5 * Width),
Y = (float)((point.Y - MidWorld_.Y) * scale_ + 0.5 * Height),
});
}
public ViewPort(int screenWidth, int screenHeight, ViewModel.Point MinWorld, ViewModel.Point MaxWorld)
{
Width = screenWidth;
Height = screenHeight;
MinWorld_ = MinWorld;
MaxWorld_ = MaxWorld;
CalulateTransformation();
}
private void CalulateTransformation()
{
const double PercetageOfScreenUse = 0.9;
scale_ = PercetageOfScreenUse * Math.Min(
Width / (MaxWorld_.X - MinWorld_.X),
Height / (MaxWorld_.Y - MinWorld_.Y));
MidWorld_ = new ViewModel.Point
{
X = 0.5 * MinWorld_.X + 0.5 * MaxWorld_.X,
Y = 0.5 * MinWorld_.Y + 0.5 * MaxWorld_.Y,
Z = 0.5 * MinWorld_.Z + 0.5 * MaxWorld_.Z
};
}