public ProjectedCellRegionEnumerator(ProjectedCellRegion region)
: this()
{
r = region;
Reset();
current = new PPos(u, v);
}
public void SetBounds(PPos tl, PPos br)
{
// The tl and br coordinates are inclusive, but the Rectangle
// is exclusive. Pad the right and bottom edges to match.
Bounds = Rectangle.FromLTRB(tl.U, tl.V, br.U + 1, br.V + 1);
// Directly calculate the projected map corners in world units avoiding unnecessary
// conversions. This abuses the definition that the width of the cell along the x world axis
// is always 1024 or 1448 units, and that the height of two rows is 2048 for classic cells and 724
// for isometric cells.
if (Grid.Type == MapGridType.RectangularIsometric)
{
ProjectedTopLeft = new WPos(tl.U * 1448, tl.V * 724, 0);
ProjectedBottomRight = new WPos(br.U * 1448 - 1, (br.V + 1) * 724 - 1, 0);
}
else
{
ProjectedTopLeft = new WPos(tl.U * 1024, tl.V * 1024, 0);
ProjectedBottomRight = new WPos(br.U * 1024 - 1, (br.V + 1) * 1024 - 1, 0);
}
ProjectedCellBounds = new ProjectedCellRegion(this, tl, br);
}
public void SetBounds(PPos tl, PPos br)
{
// The tl and br coordinates are inclusive, but the Rectangle
// is exclusive. Pad the right and bottom edges to match.
Bounds = Rectangle.FromLTRB(tl.U, tl.V, br.U + 1, br.V + 1);
// Directly calculate the projected map corners in world units avoiding unnecessary
// conversions. This abuses the definition that the width of the cell is always
// 1024 units, and that the height of two rows is 2048 for classic cells and 1024
// for diamond cells.
var wtop = tl.V * 1024;
var wbottom = (br.V + 1) * 1024;
if (TileShape == TileShape.Diamond)
{
wtop /= 2;
wbottom /= 2;
}
ProjectedTopLeft = new WPos(tl.U * 1024, wtop, 0);
ProjectedBottomRight = new WPos(br.U * 1024 - 1, wbottom - 1, 0);
ProjectedCellBounds = new ProjectedCellRegion(this, tl, br);
}
public ProjectedCellRegionEnumerator(ProjectedCellRegion region)
{
r = region;
Reset();
}