protected Curve GetLines(Point[,] vertexes)
{
var curve = new Curve();
var rows = vertexes.GetLength(0);
var columns = vertexes.GetLength(1);
for (var i = 0; i < rows - 1; i++)
{
for (var j = 0; j < columns - 1; j++)
{
if (i == 0) { SetCurve(curve, i, j, i, j + 1); }
else { SetCurve(curve, i, j, i, j + 1, vertexes); }
if (j == 0) { SetCurve(curve, i, j, i + 1, j); }
else { SetCurve(curve, i, j, i + 1, j, vertexes); }
}
}
for (var i = 0; i < rows - 1; i++) { SetCurve(curve, i, columns - 1, i + 1, columns - 1); }
for (var j = 0; j < columns - 1; j++) { SetCurve(curve, rows - 1, j, rows - 1, j + 1); }
return curve;
}
private void SetCurve(Curve curve, int x1, int y1, int x2, int y2, Point[,] vertexes)
{
curve[x1, y1, x2, y2] = GetConnectPoints(vertexes[x1, y1], vertexes[x2, y2], (x1 + y1) % 2 == 0);
}
private void SetCurve(Curve curve, int x1, int y1, int x2, int y2)
{
curve[x1, y1, x2, y2] = null;
}