private void Refresh3D_1(double[,] a)
{
for (int i = 0; i < nx1; i++)
{
for (int j = 0; j < ny1; j++)
{
zArray2D.array[i, j] = 0;
}
}
arr = Ini3D();
arr = Scale(arr, sx, sx);
arr = Sdv(arr, dx, dy);
double dx1 = nx1 / 2;
double dy1 = ny1 / 2;
arr = Sdv(arr, -dx1, -dy1);
arr = Rot(arr, fi);
arr = Sdv(arr, dx1, dy1);
double[,] a0 = new double[3, 3];
a0 = matr_obr(a);
for (int i = 0; i < nx1; i++)
{
for (int j = 0; j < ny1; j++)
{
int x = (int)(i * a0[0, 0] + j * a0[1, 0] + a0[2, 0]);
int y = (int)(i * a0[0, 1] + j * a0[1, 1] + a0[2, 1]);
if (x < nx && y < ny && x > 0 && y > 0)
{
zArray2D.array[i, j] = zArrayPicture.array[x, y];
}
}
}
Vizual.Vizual_Picture(zArray2D, picture3D);
}
private void Gr3D()
{
ns = Convert.ToInt32(textBox1.Text);
ZArrayDescriptor zArray3D = new ZArrayDescriptor(nx1, ny1);
int[] arr_max = new int[nx1];
int[] arr_tmp = new int[nx1];
int[] arr_tmp_gr = new int[nx1];
//for (int i = 0; i < nx1; i++)
//{
// arr_max[i] = 0;
//arr_tmp[i] = -1000;
// }
int ys = 2;
int y0 = 250; // Сдвиг снизу для красоты
//int ns1 = ns;
double max = SumClass.getMax(zArray2D);
double min = SumClass.getMin(zArray2D);
int k = 0;
for (int j = 0; j < ny1; j += ns, k++)
{
for (int i = 0; i < nx1; i++)
{
int ix = i - k;
if (ix < nx1 && ix > 0)
{
arr_tmp[i] = (int)((zArray2D.array[ix, j] - min) * 128 / (max - min)) + ys * k;
}
}
for (int i = 0; i < nx1; i++)
{
if (arr_tmp[i] > arr_max[i])
{
arr_max[i] = arr_tmp[i];
}
}
int x1 = 0;
int y1 = (int)(arr_max[0]);
for (int i = 1; i < nx1 - 100 + k; i++)
{
if (i >= nx1)
{
break;
}
int x2 = i;
int y2 = (int)(arr_max[i]);
lineDDA(x1, y1, x2, y2, y0, zArray3D);
y1 = y2;
x1 = x2;
}
}
Vizual.Vizual_Picture(zArray3D, picture3D);
}