public _4Points(MathDescription.Points _point_1, MathDescription.Points _point_2, MathDescription.Points _point_3, MathDescription.Points _point_4)
{
point_1 = _point_1;
point_2 = _point_2;
point_3 = _point_3;
point_4 = _point_4;
}
public Bitmap DrawingTor(int _width, int _height, int d, int type)
{
Bitmap bmp = new Bitmap(_width, _height);
Graphics graph = Graphics.FromImage(bmp);
graph.SmoothingMode = SmoothingMode.AntiAlias;
MathDescription.Points[,] points = new MathDescription.Points[N, n];
Array.Copy(viewP, points, viewP.Length);
points = MathDescription.RotateX(points, Speed);
points = MathDescription.RotateY(points, Speed);
// points = MathDescription.RotateZ(points, Speed);
points = MathDescription.Perspective(points);
DrawingPoint(points, d);
Point[] p = new Point[4];
List<_4Points> coordList = new List<_4Points>();
for (int i = 0; i < N - 1; i++)
for (int j = 0; j < n - 1; j++)
coordList.Add(new _4Points(points[i, j], points[i, j + 1], points[i + 1, j], points[i + 1, j + 1]));
double cur = 0;
arr = new double[coordList.Count, 2];
for (int i = 0; i < coordList.Count(); i++)
{
cur = 0;
cur = (coordList[i].point_1.z + coordList[i].point_2.z + coordList[i].point_3.z + coordList[i].point_4.z) / 4;
arr[i, 0] = cur;
arr[i, 1] = i;
}
double[] NormAngle = new double[coordList.Count];
for (int m = 0; m < coordList.Count; m++)
{
NormAngle[m] = CosNormal(coordList[m]);
}
QSort(arr, 0, coordList.Count - 1);
for (int i = 0; i < arr.GetLength(0); i++)
{
p[0].X = (int)coordList[(int)arr[i, 1]].point_1.x + d;
p[0].Y = (int)coordList[(int)arr[i, 1]].point_1.y + d;
p[1].X = (int)coordList[(int)arr[i, 1]].point_2.x + d;
p[1].Y = (int)coordList[(int)arr[i, 1]].point_2.y + d;
p[2].X = (int)coordList[(int)arr[i, 1]].point_4.x + d;
p[2].Y = (int)coordList[(int)arr[i, 1]].point_4.y + d;
p[3].X = (int)coordList[(int)arr[i, 1]].point_3.x + d;
p[3].Y = (int)coordList[(int)arr[i, 1]].point_3.y + d;
if (type == 1)
{
int _alpha = Math.Abs((int)(255 * (NormAngle[(int)arr[i, 1]])));
Color clr = Color.FromArgb(_alpha, 25, 100, 120);
SolidBrush dr = new SolidBrush(clr);
graph.FillPolygon(Brushes.Black, p);
graph.FillPolygon(dr, p);
}
else
graph.DrawPolygon(pen, p);
}
return bmp;
}
public _3Points(MathDescription.Points _point_1, MathDescription.Points _point_2, MathDescription.Points _point_3)
{
point_1 = _point_1;
point_2 = _point_2;
point_3 = _point_3;
}
public MathDescription.Points Expansion(double _R, double _r, double _r1, double A, double B)
{
MathDescription.Points point = new MathDescription.Points();
point.x = (_R + _r * Math.Cos(A * Math.PI / 180)) * Math.Cos(B * Math.PI / 180);
point.y = (_R + _r * Math.Cos(A * Math.PI / 180)) * Math.Sin(B * Math.PI / 180);
point.z = _r1 * Math.Sin(A * Math.PI / 180);
return point;
}
