using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
namespace MapGeneralization
{
public struct dVertex
{
public double x;
public double y;
public double z;
}
public struct dTriangle
{
public int vv0;
public int vv1;
public int vv2;
}
class Delaunay
{
public const int MaxVertices = 500;
public const int MaxTriangles = 1000;
public dVertex[] Vertex = new dVertex[MaxVertices];
public dTriangle[] Triangle = new dTriangle[MaxTriangles];
private bool InCircle(double xp, double yp, double x1, double y1, double x2, double y2,
double x3, double y3, double xc, double yc, double r)
{
double eps;
double m1;
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