private PointF[] ReflectTriangle(PointF[] input, Collage cl, bool rfX, bool rfY)
{
int clW = cl.Width;
int clH = cl.Height;
int offW = _dist.col * cl.TileW;
int offH = _dist.row * cl.TileH;
var output = new PointF[3];
for (int i = 0; i < 3; i++)
{
if (rfX)
{
output[i].X = offW + clW - input[i].X;
}
else
{
output[i].X = offW + input[i].X;
}
if (rfY)
{
output[i].Y = offH + clH - input[i].Y;
}
else
{
output[i].Y = offH + input[i].Y;
}
}
return(output);
}
public override void ReceiveTile(Tile obj, Position loc)
{
if (_cl == null)
{
_cl = new Collage(_fmt, 1, false);
_cl.AddBlankTiles(1);
Activate(_main.toolBox);
}
EdgeKind kind = EdgeOf(loc);
if (kind != EdgeKind.None)
{
int x, y;
Edge.GetCoords(kind, out x, out y);
Edge e = _edges[(int)kind];
e.Distance = new Position(x, y);
ResizeCollage(e);
if (x == -1)
{
loc.col = 0;
}
if (y == -1)
{
loc.row = 0;
}
}
_selPos = loc;
_cl.SetTile(_selPos, obj as Tile);
Render();
}
public void Render(Collage cl)
{
if (_kind == EdgeKind.None)
{
return;
}
float clWidth = cl.Width;
float clHeight = cl.Height;
float taperW = (float)cl.TileW / 2f;
float taperH = (float)cl.TileH / 2f;
float gapW = taperW / 2f;
float gapH = taperH / 2f;
float fitW = gapW / 2f;
float fitH = gapH / 2f;
int x, y;
GetCoords(_kind, out x, out y);
// Corner Edge
if (x != 0 && y != 0)
{
_shape = new[] {
new PointF(-taperW, fitH),
new PointF(fitW, -taperH),
new PointF(-taperW, -taperH)
};
}
// Vertical Edge
else if (x != 0)
{
_shape = new[] {
new PointF(-gapW, taperH),
new PointF(-gapW, clHeight - taperH),
new PointF(-gapW - taperW, clHeight / 2f)
};
}
// Horizontal Edge
else
{
_shape = new[] {
new PointF(taperW, -gapH),
new PointF(clWidth - taperW, -gapH),
new PointF(clWidth / 2f, -taperH - gapH)
};
}
_shape = ReflectTriangle(_shape, cl, x == 1, y == 1);
}
public void Load(MainForm main, FileFormat fmt, byte[] file, int offset = 0)
{
_selPos = new Position(0, 0);
Selected = false;
_contents = file;
_cl = new Collage(fmt);
_cl.LoadTiles(_contents, offset);
Render();
Activate(main.toolBox);
ControlsTab.SizeText = file.Length;
TileSample = null;
ResetScroll();
}
