public bool IsCircle(Shape shape)
{
int maxX = 0, minX=image.GetLength(0)-1, maxY=0, minY=image.GetLength(1)-1;
for(int x = 0; x < image.GetLength(0); x++)
for (int y = 0; y < image.GetLength(1); y++)
{
if (image[x, y] == shape.Marker)
{
if (x > maxX)
maxX = x;
if (x < minX)
minX = x;
if (y > maxY)
maxY = y;
if (y < minY)
minY = y;
}
}
double xRad = (maxX - minX)/2;
double yRad = (maxY - minY)/2;
if (xRad <= 0 || yRad <= 0 || (Math.Abs(1 - xRad/yRad)) > 0.12)
{
MessageBox.Show(String.Format("m:{0}, 1.: {1}", shape.Marker, (Math.Abs(1 - xRad/yRad).ToString())));
return false;
}
double rad = (xRad + yRad)/2;
double per = 2*Math.PI*rad;
double shapePer = (double) shape.GetOutPerimenter();
double shapeSq = (double) shape.GetSquareWithChildren();
double sq = Math.PI * rad * rad;
Console.WriteLine(sq+shapeSq);
//if ((Math.Abs(1 - per / (shapePer))) > 0.1)
// return false;
if ((Math.Abs(1 - sq / (shapeSq))) > 0.26)
{
MessageBox.Show(String.Format("m:{0}, 2.: {1}", shape.Marker, (Math.Abs(1 - sq / (shapeSq)))));
return false;
}
//if ((Math.Abs(1 - shape.Elongation)) > 0.15)
// return false;
//if (shape.ChildShapes == null || shape.ChildShapes.Count == 0)
// return false;
return true;
}
