private unsafe void ProcessTearDropContourSplitAndColor(Contour contour, EdgeColor *colors)
{
var corner = _corners[0];
var parts = new EdgeSegment[] { null, null, null, null, null, null, null };
contour[0].SplitInThirds(out parts[0 + 3 * corner], out parts[1 + 3 * corner],
out parts[2 + 3 * corner]);
if (contour.Count >= 2)
{
contour[1].SplitInThirds(out parts[3 - 3 * corner],
out parts[4 - 3 * corner],
out parts[5 - 3 * corner]);
parts[0].Color = parts[1].Color = colors[0];
parts[2].Color = parts[3].Color = colors[1];
parts[4].Color = parts[5].Color = colors[2];
}
else
{
parts[0].Color = colors[0];
parts[1].Color = colors[1];
parts[2].Color = colors[2];
}
contour.Clear();
for (var i = 0; parts[i] != null; ++i)
{
contour.Add(parts[i]);
}
}
private unsafe void ProcessTearDropContourComputeColor(EdgeColor *colors)
{
SwitchColor(ref colors[0], ref _seed);
colors[2] = colors[0];
SwitchColor(ref colors[2], ref _seed);
}
