public static void DrawRestrictionLabel(Figures.Edge e, MemoryBitmap bitmap,
Color?color = null, Figures.Edge.Restriction?restriction = null)
{
int restrictionBoxSizeDiv2 = Helper.restrictionBoxSize / 2;
Point point = new Point(((int)e.Previous.X + (int)e.Next.X) / 2, ((int)e.Previous.Y + (int)e.Next.Y) / 2);
int startX = point.X - restrictionBoxSize, endX = point.X + restrictionBoxSize;
int midX = (endX + startX) / 2;
int startY = point.Y - restrictionBoxSizeDiv2, endY = point.Y + restrictionBoxSizeDiv2;
for (int x = startX; x <= midX; x++)
{
for (int y = startY; y <= endY; y++)
{
bitmap.SetPixel(x, y, color.HasValue ? color.Value.ToArgb() : e.RestrictionData);
}
}
for (int x = midX; x <= endX; x++)
{
for (int y = startY; y <= endY; y++)
{
bitmap.SetPixel(x, y, color.HasValue ? color.Value.ToArgb() : e.RestrictionData);
}
}
for (int x = startX + 1; x <= midX - 1; x++)
{
for (int y = startY + 1; y <= endY - 1; y++)
{
bitmap.SetPixel(x, y, Color.White);
}
}
for (int x = startX + 1; x <= endX - 1; x++)
{
for (int y = startY + 1; y <= endY - 1; y++)
{
bitmap.SetPixel(x, y, Color.White);
}
}
Graphics g = bitmap.GetGraphics();
g.DrawString(restriction.HasValue ? "X" : e.RestrictionNum.ToString(), f, Brushes.Black, midX + padding, startY + padding);
if (!restriction.HasValue)
{
restriction = e.EnactedRestriction;
}
DrawRestrictionIcon(bitmap, restriction.Value, startX + padding, startY + padding, midX - padding, endY - padding);
}
public void ReclaimRelationNum(Edge edge)
{
relationNumbersUsedList[edge.RestrictionNum - 1] = false;
}
