float compare3(puncte[] points, puncte[] _points)
{
int[] unghi = new int[points.Length];
int[] _unghi = new int[_points.Length];
int[] lung = new int[points.Length];
int[] _lung = new int[_points.Length];
int size = 0;
if (points.Length < _points.Length)
size = points.Length;
else size = _points.Length;
if (Math.Abs(points.Length - _points.Length) > points.Length / 2) { return 0; }
for (int i = 1; i < points.Length - 1; i++)
{
unghi[i] = (int)unghi_(points.ElementAt(i - 1), points.ElementAt(i), points.ElementAt(i + 1));
lung[i] = (int)Math.Sqrt(Math.Pow((points.ElementAt(i).x - points.ElementAt(i + 1).x), 2)
+ Math.Pow((points.ElementAt(i).y - points.ElementAt(i + 1).y), 2));
}
for (int i = 1; i < _points.Length - 1; i++)
{
_unghi[i] = (int)unghi_(_points.ElementAt(i - 1), _points.ElementAt(i), _points.ElementAt(i + 1));
_lung[i] = (int)Math.Sqrt(Math.Pow((_points.ElementAt(i).x - _points.ElementAt(i + 1).x), 2)
+ Math.Pow((_points.ElementAt(i).y - _points.ElementAt(i + 1).y), 2));
}
int nr = 0;
for (int i = 1; i < size - 2; i++)
if (Math.Abs(unghi[i] - _unghi[i]) <= 20) //&& Math.Abs(lung[i] - _lung[i]) < 50)
nr++;
return nr * 100 / (points.Length - 2);
}
float centru_intern(puncte[] points, puncte[] _points)
{
// luam punctele de centru din ambele
puncte centru = new puncte();
puncte _centru = new puncte();
int minX = 99999, maxX = 0, minY = 99999, maxY = 0;
int _minX = 99999, _maxX = 0, _minY = 99999, _maxY = 0;
for (int i = 0; i < points1.Length; i++)
{
if (points1.ElementAt(i).x < minX)
minX = points1.ElementAt(i).x;
if (points1.ElementAt(i).x > maxX)
maxX = points1.ElementAt(i).x;
if (points1.ElementAt(i).y < minY)
minY = points1.ElementAt(i).y;
if (points1.ElementAt(i).y > maxY)
maxY = points1.ElementAt(i).y;
}
for (int i = 0; i < points2.Length; i++)
{
if (points2.ElementAt(i).x < _minX)
_minX = points2.ElementAt(i).x;
if (points2.ElementAt(i).x > _maxX)
_maxX = points2.ElementAt(i).x;
if (points2.ElementAt(i).y < _minY)
_minY = points1.ElementAt(i).y;
if (points2.ElementAt(i).y > _maxY)
_maxY = points1.ElementAt(i).y;
}
_centru.x = (_minX + _maxX) / 2;
_centru.y = (_minY + _maxY) / 2;
centru.x = (minX + maxY) / 2;
centru.y = (minY + maxY) / 2;
// terminat de luat punctele
int[] rap = new int[1000];
int[] _rap = new int[1000];
int size = 0;
if (points.Length < _points.Length)
size = points.Length;
else size = _points.Length;
if (Math.Abs(points.Length - _points.Length) > points.Length / 2) { return 0; }
int k = 0;
for (int i = 0; i < points.Length; i++)
{
int temp = 1;
temp = (int)Math.Sqrt(Math.Pow((points.ElementAt(i).x - centru.x), 2)
+ Math.Pow((points.ElementAt(i).y - centru.y), 2));
rap[i] = temp;
// temp = (int)((int) Math.sqrt(Math.pow((points.get(0).x-points.get(points.size()-1).x),2)
// +Math.pow((points.get(0).y-points.get(points.size()-1).y),2)))/temp;
}
for (int i = 0; i < _points.Length; i++)
{
int temp = 1;
temp = (int)Math.Sqrt(Math.Pow((_points.ElementAt(i).x - _centru.x), 2)
+ Math.Pow((_points.ElementAt(i).y - _centru.y), 2));
_rap[i] = temp;
// temp = (int)((int) Math.sqrt(Math.pow((_points.get(0).x-_points.get(_points.size()-1).x),2)
// +Math.pow((_points.get(0).y-_points.get(_points.size()-1).y),2)))/temp;
}
int nr = 0;
for (int i = 0; i < size; i++)
if (Math.Abs(rap[i] - _rap[i]) <= 5000)
nr++;
return nr * 100 / (points.Length);
}
