public void SnapToGrid_IntUp_Test()
{
int orig = (int)(Snap.GRID_SIZE * 5.75);
int expected = Snap.GRID_SIZE * 6;
Assert.AreEqual(expected, Snap.ToGrid(orig));
}
public void SnapToGrid_DoubleDown_Test()
{
double orig = Snap.GRID_SIZE * 5.05;
double expected = Snap.GRID_SIZE * 5;
Assert.AreEqual(expected, Snap.ToGrid(orig), 0.0001);
}
protected override void OnPreviewMouseMove(MouseEventArgs e)
{
var newPoint = Snap.ToGrid(e.GetPosition(this));
if (!DoubleUtils.Equals(newPoint, this.MousePosition))
{
this.MousePosition = newPoint;
}
}
