internal RectifyRectangle(Position bottomLeft, Position topRight,
//RectNeighbor[] LeftEdge, RectNeighbor[] RightEdge,
//RectNeighbor[] TopEdge, RectNeighbor[] BottomEdge,
int pathGroup)
{
this.bottomLeft = bottomLeft;
this.topRight = topRight;
this.LeftEdge = new RectNeighbor[topRight.yPos - bottomLeft.yPos];
this.RightEdge = new RectNeighbor[topRight.yPos - bottomLeft.yPos];
this.TopEdge = new RectNeighbor[topRight.xPos - bottomLeft.xPos];
this.BottomEdge = new RectNeighbor[topRight.xPos - bottomLeft.xPos];
this.PathGroup = pathGroup;
//instantiate the edgearrays
//get all the edges w/ firstPosition x == topLeft.x && secondPosition x == topLeft.x
for (int i = 0; i < LeftEdge.Length; i++)
{
LeftEdge[i] = new RectNeighbor(null, EdgeType.None);
RightEdge[i] = new RectNeighbor(null, EdgeType.None);
}
for (int i = 0; i < TopEdge.Length; i++)
{
TopEdge[i] = new RectNeighbor(null, EdgeType.None);
BottomEdge[i] = new RectNeighbor(null, EdgeType.None);
}
}
public RectifyRectangle(RectShape shape, bool validateRectangle = true)
{
if (validateRectangle)
{
if (shape.Vertices.Count != 4)
{
throw new Exception("Rectangle w/o exactly 4 vertices");
}
RectEdge startEdge = shape.Perimeter.First();
RectEdge endEdge = startEdge;
for (int i = 0; i < shape.Perimeter.Count; i++)
{
endEdge = endEdge.Next;
}
if (startEdge != endEdge)
{
throw new Exception("Rectangle w/o contiguous perimeter");
}
}
this.PathGroup = shape.PathGroup;
//get the defining positions from the verts
//temporary assignment
topRight = shape.Vertices.First().VertPosition;
bottomLeft = topRight;
for (int i = 1; i < 4; i++)
{
if (shape.Vertices[i].VertPosition.xPos < bottomLeft.xPos ||
shape.Vertices[i].VertPosition.yPos < bottomLeft.yPos)
{
bottomLeft = shape.Vertices[i].VertPosition;
}
if (shape.Vertices[i].VertPosition.xPos > topRight.xPos ||
shape.Vertices[i].VertPosition.yPos > topRight.yPos)
{
topRight = shape.Vertices[i].VertPosition;
}
}
//instantiate the edgearrays
//get all the edges w/ firstPosition x == topLeft.x && secondPosition x == topLeft.x
LeftEdge = new RectNeighbor[this.Height];
var workingEdges = shape.Perimeter.FindAll(e => e.HeadingDirection == Direction.North).OrderBy(e => e.SecondPosition.yPos).ToArray();
for (int i = 0; i < workingEdges.Count(); i++)
{
LeftEdge[i] = new RectNeighbor(null, workingEdges[i].EdgeType);
}
RightEdge = new RectNeighbor[this.Height];
workingEdges = shape.Perimeter.FindAll(e => e.HeadingDirection == Direction.South).OrderBy(e => e.FirstPosition.yPos).ToArray();
for (int i = 0; i < workingEdges.Count(); i++)
{
RightEdge[i] = new RectNeighbor(null, workingEdges[i].EdgeType);
}
//get all the edges w/ firstPosition y == topLeft.y && secondPosition y == topLeft.y
TopEdge = new RectNeighbor[this.Width];
workingEdges = shape.Perimeter.FindAll(e => e.HeadingDirection == Direction.East).OrderBy(e => e.SecondPosition.xPos).ToArray();
for (int i = 0; i < workingEdges.Count(); i++)
{
TopEdge[i] = new RectNeighbor(null, workingEdges[i].EdgeType);
}
BottomEdge = new RectNeighbor[this.Width];
workingEdges = shape.Perimeter.FindAll(e => e.HeadingDirection == Direction.West).OrderBy(e => e.FirstPosition.xPos).ToArray();
for (int i = 0; i < workingEdges.Count(); i++)
{
BottomEdge[i] = new RectNeighbor(null, workingEdges[i].EdgeType);
}
}