private void DrawHexGrid(Graphics graphic, Pen pen, float xMin, float xMax, float yMin, float yMax, float height)
{
for (int row = 0; ; row++)
{
PointF[] points = HexGridUtilities.HexToPoints(height, row, 0);
if (points[4].Y > yMax)
{
break;
}
for (int col = 0; ; col++)
{
points = HexGridUtilities.HexToPoints(height, row, col);
if (points[3].X > xMax)
{
break;
}
if (points[4].Y <= yMax)
{
graphic.DrawPolygon(pen, points);
}
}
}
}
private void picHexMap_Paint(object sender, PaintEventArgs e)
{
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
foreach (PointF point in Hexagons)
{
e.Graphics.FillPolygon(Brushes.LightBlue, HexGridUtilities.HexToPoints(HexHeight, point.X, point.Y));
}
DrawHexGrid(e.Graphics, Pens.Black, 0, picHexMap.Width, 0, picHexMap.Height, HexHeight);
}
