public PointSet(int n)
{
NumPoints = n;
Pt = new WeightedPoint[n];
Random r1 = new Random(2);
//generate points in random
while (n > 0)
{
int XLoc = r1.Next(100);
int YLoc = r1.Next(100);
if (exists(XLoc, YLoc, n))
{
continue;
}
n--;
Pt[n] = new WeightedPoint(XLoc, YLoc, 0);
}
for (int i = 0; i < NumPoints; i++)
{
Pt[i].X *= 3;
Pt[i].Y *= 3;
}
}
public PointSet(int n, Tiling g, int pointsPerLevel)
{
NumPoints = n;
Pt = new WeightedPoint[n + 1];
#if SHARPKIT //https://code.google.com/p/sharpkit/issues/detail?id=340
throw new InvalidOperationException();
#else
pointMap = new int[g.NumOfnodes + 1, g.NumOfnodes + 1];
#endif
_selected = new int[g.NumOfnodes + 1];
Random r1 = new Random(1);
//generate points in random
while (n > 0)
{
var temp = r1.Next(1, g.NumOfnodes); //,temp2;
if (_selected[temp] == 1 || (g.VList[temp].XLoc + g.VList[temp].YLoc) % 2 == 1)
{
continue;
}
Pt[n] = new WeightedPoint(g.VList[temp].XLoc, g.VList[temp].YLoc, 0);
_selected[temp] = 1;
//compute weight based on point density
Pt[n].GridPoint = temp;
g.VList[temp].Weight = Pt[n].Weight;
n--;
}
AssignWeight(Pt, NumPoints, (int)Math.Sqrt(g.NumOfnodes));
NumOfLevels = NumPoints / pointsPerLevel;
if (NumPoints % pointsPerLevel > 0)
{
NumOfLevels++;
}
for (int index = 1; index <= NumPoints; index++)
{
Pt[index].ZoomLevel = 1 + (index - 1) / pointsPerLevel;
}
for (int i = 1; i <= NumPoints; i++)
{
g.VList[Pt[i].GridPoint].Weight = Pt[i].Weight;
g.VList[Pt[i].GridPoint].ZoomLevel = Pt[i].ZoomLevel;
pointMap[Pt[i].X, Pt[i].Y] = i;
}
}
public PointSet(int n, Tiling g, int pointsPerLevel)
{
NumPoints = n;
Pt = new WeightedPoint[n + 1];
pointMap = new int[g.NumOfnodes + 1, g.NumOfnodes + 1];
_selected = new int[g.NumOfnodes + 1];
Random r1 = new Random();
//List<int> list = new List<int>();
//for (int i = 1; i < 255; i++)
//{
//list.Add(i);
//}
//generate points in random
while (n > 0)
{
var temp = r1.Next(1, g.NumOfnodes); //,temp2;
if (_selected[temp] == 1 || (g.VList[temp].XLoc + g.VList[temp].YLoc) % 2 == 1)
{
continue;
}
Pt[n] = new WeightedPoint(g.VList[temp].XLoc, g.VList[temp].YLoc, 0);
_selected[temp] = 1;
//compute weight based on point density
//temp2 = r2.Next(1, list.Count);
//pt[n] = new Point(g.vList[temp].x_loc, g.vList[temp].y_loc, (int) list.ElementAt(temp2));
//list.RemoveAt(temp2);
Pt[n].GridPoint = temp;
g.VList[temp].Weight = Pt[n].Weight;
n--;
}
AssignWeight(Pt, NumPoints, (int)Math.Sqrt(g.NumOfnodes));
NumOfLevels = NumPoints / pointsPerLevel;
if (NumPoints % pointsPerLevel > 0)
{
NumOfLevels++;
}
for (int index = 1; index <= NumPoints; index++)
{
Pt[index].ZoomLevel = 1 + (index - 1) / pointsPerLevel;
}
for (int i = 1; i <= NumPoints; i++)
{
Debug.WriteLine(Pt[i].Weight);
g.VList[Pt[i].GridPoint].Weight = Pt[i].Weight;
g.VList[Pt[i].GridPoint].ZoomLevel = Pt[i].ZoomLevel;
pointMap[Pt[i].X, Pt[i].Y] = i;
}
//random shuffle
//int p1;
//for (int i = 1; i <= 10000; i++)
//{
// p1 = r1.Next(1, num_points);
// pt[p1].weight = r2.Next(10, 255);
// g.vList[pt[p1].grid_point].weight = pt[p1].weight;
//}
}
