private List<Cell> GenerateCells(VoronoiGraph data)
{
//go over all generated edges
foreach (var edge in data.Edges)
{
//make sure it is a valid edge
if (edge.IsInfinite || edge.IsPartlyInfinite)
continue;
//site point to the left of the edge
var pLeft = new Point(edge.LeftData[0],edge.LeftData[1]);
//site point to the right of the edge
var pRight = new Point(edge.RightData[0], edge.RightData[1]);
//start and end points of the edge
var p1 = new Point(edge.VVertexA[0], edge.VVertexA[1]);
var p2 = new Point(edge.VVertexB[0], edge.VVertexB[1]);
//is the sitepoint valid?
if (_siteCells.ContainsKey(pLeft) == false || _siteCells.ContainsKey(pRight) == false)
continue;
//Create a line from start till end
var line = new Line(p1,p2);
//Add this line to the left cell and store a reference to the cell to the line
_siteCells[pLeft].AddPoint(p1);
_siteCells[pLeft].AddPoint(p2);
_siteCells[pLeft].AddLine(line);
line.CellLeft = _siteCells[pLeft];
//Add this line to the right cell and store a reference to the cell to the line
_siteCells[pRight].AddPoint(p1);
_siteCells[pRight].AddPoint(p2);
_siteCells[pRight].AddLine(line);
line.CellRight = _siteCells[pRight];
line.bSharedBetweenCells = true;
}
//Filter out double cells
_siteCells.Values.ToList().FilterDoubleValues();
_voronoi.SiteCellPoints = _siteCells;
return _siteCells.Values.ToList();
}
private List<Line> GenerateLines(VoronoiGraph data)
{
var lines = new List<Line>();
var linePoints = new List<Point>();
foreach (var edge in data.Edges)
{
if (edge.IsInfinite || edge.IsPartlyInfinite)
continue;
var p1 = new Point(edge.VVertexA[0], edge.VVertexA[1]);
var p2 = new Point(edge.VVertexB[0], edge.VVertexB[1]);
var line = new Line(p1,p2);
lines.Add(line);
}
return lines;
}
