/// <summary><c>HexCoords</c> for the hex at the screen point, with the given AutoScroll position.</summary>
/// <param name="this"></param>
/// <param name="point">Screen point specifying hex to be identified.</param>
/// <param name="autoScroll">AutoScrollPosition for game-display Panel.</param>
static HexCoords GetHexCoordsInner(this IHexgrid @this, HexPoint point, HexSize autoScroll)
{
// Adjust for origin not as assumed by GetCoordinate().
var grid = new HexSize((int)(@this.GridSizeF().Width *2F / 3F), (int)@this.GridSizeF().Height);
point -= autoScroll + grid - @this.Margin;
return(HexCoords.NewCanonCoords(@this.GetCoordinate(@this.MatrixX(), point),
@this.GetCoordinate(@this.MatrixY(), point)));
}
/// <inheritdoc/>
public virtual HexCoords GetHexCoords(HexPointF point, HexSizeF autoScroll)
{
// Adjust for origin not as assumed by GetCoordinate().
var grid = new HexSizeF(GridSizeF.Width * 2F / 3F, GridSizeF.Height);
point -= autoScroll + grid - new HexSizeF(Margin.Width, Margin.Height);
return(HexCoords.NewCanonCoords(GetCoordinate(_matrixX, point),
GetCoordinate(_matrixY, point)));
}
/// <inheritdoc/>
public virtual HexCoords GetHexCoords(Point point, Size autoScroll)
{
if (Host == null)
{
return(HexCoords.EmptyCanon);
}
// Adjust for origin not as assumed by GetCoordinate().
var grid = new Size((int)(Host.GridSizeF.Width * 2F / 3F), (int)Host.GridSizeF.Height);
var margin = new Size((int)(Host.MapMargin.Width * Host.MapScale),
(int)(Host.MapMargin.Height * Host.MapScale));
point -= autoScroll + margin + grid;
return(HexCoords.NewCanonCoords(GetCoordinate(matrixX, point),
GetCoordinate(matrixY, point)));
}