private MyMath.Point getCornerVertex(PointInt point, int dir)
{
MyMath.Point pointF = (MyMath.Point)point;
MyMath.Point face = pointF + cornerPos[dir];
return(face);
}
public void Add(MyMath.Point p)
{
Border.Add(p);
}
private void calculateBounds(Edge edge, int direction, int[,] biomeMap)
{
Direction dir = new Direction(direction);
var point = edge.touchPoint;
MyMath.Point startFace = getFace(point, dir);
int previousNeighbourBiome = biomeMap.getBorderValue(point, dir);
dir.Increment();
if (holes.Any(x => x.Border.Any(y => y.Equal(startFace))))
{
return;
}
Hole border = new Hole(edge.otherTouchPoint);
PointInt currentPoint = point;
while (true)
{
int newNeighbourBiome = biomeMap.getBorderValue(currentPoint, dir);
if (!biomeMap.sameAsNeighbor(currentPoint, dir))
{
if (!dir.Diagonal())
{
if (previousNeighbourBiome != newNeighbourBiome)
{
border.Add(getCornerVertex(currentPoint, dir));
previousNeighbourBiome = newNeighbourBiome;
}
MyMath.Point face = getFace(currentPoint, dir);
if (face.Equal(startFace))
{
break;
}
else
{
border.Add(face);
}
}
dir.Increment();
}
else
{
currentPoint = currentPoint.Neighbor(dir);
if (dir.Diagonal())
{
dir.Decrement();
}
dir.Decrement();
if (dir.Diagonal())
{
dir.Decrement();
}
}
}
if (border.Border.Count == 0)
{
throw new Exception();
}
border.Add(startFace);
holes.Add(border);
}
private MyMath.Point getFace(PointInt point, int dir)
{
MyMath.Point pointF = (MyMath.Point)point;
MyMath.Point face = pointF + facePos[dir];
return(face);
}
public static Vertex getVertex(this MyMath.Point p, int m)
{
return(new Vertex(p.x, p.y, m));
}