static public bool Zoom(KeyboardState kbd, Zoom zoom, int msticks)
{
float adjustment = 1.0f + ((float)msticks * 0.002f);
bool changed = false;
if (kbd.IsCurrentlyPressed(Keys.Add, Keys.Z) != null)
{
zoom.Multiply(adjustment);
changed = true;
}
if (kbd.IsCurrentlyPressed(Keys.Subtract, Keys.X) != null)
{
zoom.Multiply(1.0f / adjustment);
changed = true;
}
float newzoom = 0;
if (kbd.HasBeenPressed(Keys.D1))
{
newzoom = zoom.ZoomMax;
}
if (kbd.HasBeenPressed(Keys.D2))
{
newzoom = 100; // Factor 3 scale
}
if (kbd.HasBeenPressed(Keys.D3))
{
newzoom = 33;
}
if (kbd.HasBeenPressed(Keys.D4))
{
newzoom = 11F;
}
if (kbd.HasBeenPressed(Keys.D5))
{
newzoom = 3.7F;
}
if (kbd.HasBeenPressed(Keys.D6))
{
newzoom = 1.23F;
}
if (kbd.HasBeenPressed(Keys.D7))
{
newzoom = 0.4F;
}
if (kbd.HasBeenPressed(Keys.D8))
{
newzoom = 0.133F;
}
if (kbd.HasBeenPressed(Keys.D9))
{
newzoom = zoom.ZoomMin;
}
if (newzoom != 0)
{
System.Diagnostics.Debug.WriteLine("Zoom to " + newzoom);
zoom.GoTo(newzoom, -1);
changed = true;
}
return(changed);
}
static public bool Zoom(KeyboardState kbd, Zoom zoom, int msticks)
{
float adjustment = 1.0f + ((float)msticks * 0.002f);
bool changed = false;
if (kbd.IsAnyPressed(Keys.Add, Keys.Z))
{
zoom.Multiply(adjustment);
changed = true;
}
if (kbd.IsAnyPressed(Keys.Subtract, Keys.X))
{
zoom.Multiply(1.0f / adjustment);
changed = true;
}
float newzoom = 0;
if (kbd.IsPressed(Keys.D1))
{
newzoom = zoom.ZoomMax;
}
if (kbd.IsPressed(Keys.D2))
{
newzoom = 100; // Factor 3 scale
}
if (kbd.IsPressed(Keys.D3))
{
newzoom = 33;
}
if (kbd.IsPressed(Keys.D4))
{
newzoom = 11F;
}
if (kbd.IsPressed(Keys.D5))
{
newzoom = 3.7F;
}
if (kbd.IsPressed(Keys.D6))
{
newzoom = 1.23F;
}
if (kbd.IsPressed(Keys.D7))
{
newzoom = 0.4F;
}
if (kbd.IsPressed(Keys.D8))
{
newzoom = 0.133F;
}
if (kbd.IsPressed(Keys.D9))
{
newzoom = zoom.ZoomMin;
}
if (newzoom != 0)
{
zoom.GoTo(newzoom, -1);
changed = true;
}
return(changed);
}