//Строим винтовую лестницу
private void DrawWireframeDrill()
{
Gl.glColor3f(0, 0, 0);
Gl.glLineWidth(1);
MyRotate rotate = new MyRotate();
MyPoint tPoint = new MyPoint();
MyPoint tPoint2 = new MyPoint();
MyPoint[] arr1;// = new MyPoint[64];
// SetupArray(arr1);
MyPoint[] arr2 = new MyPoint[64];
SetupArray(arr2);
// O = Math.PI * 1 / 180;
double h, dH, H, tH, t2H, L2, dL;
int i, j;
int Q = (int)(O * 180 / Math.PI + 5);
h = R / Math.Tan(O);
H = array[act_quant / 2].Y;
dH = (2 * H) / (Q - 1);
t2H = -H;
L2 = t2H / h;
rotate.SetRotate(L2, 0, 0, 1);
for (j = 0; j < act_quant; j++)
{
rotate.TransformPoint(arraySV[j], arr2[j]);
}
dL = Math.Atan(arraySV[0].Y / arraySV[0].X);
dL = (Math.PI - dL) * 2 / (12 - 1);
for (i = 0; i < Q; i++)
{
tH = t2H;
t2H = -H + (i + 1) * dH;
L2 = t2H / h;
// CopyArray(arr1, arr2);
arr1 = arr2.Select(o => o.Clone()).ToArray();
rotate.SetRotate(L2, 0, 0, 1);
for (j = 0; j < act_quant; j++)
{
rotate.TransformPoint(arraySV[j], arr2[j]);
}
Gl.glBegin(Gl.GL_LINE_STRIP);
for (j = 0; j < act_quant; j++)
{
Gl.glVertex3d(arr1[j].X, arr1[j].Y, tH);
}
Gl.glEnd();
Gl.glBegin(Gl.GL_LINE_STRIP);
for (j = 0; j < 12; j++)
{
rotate.SetRotate(dL * j, 0, 0, 1);
rotate.TransformPoint(arr1[0], tPoint);
Gl.glVertex3d(tPoint.X, tPoint.Y, tH);
}
Gl.glEnd();
if (i < (Q - 1))
{
Gl.glBegin(Gl.GL_LINES);
for (j = 0; j < act_quant; j++)
{
Gl.glVertex3d(arr1[j].X, arr1[j].Y, tH);
Gl.glVertex3d(arr2[j].X, arr2[j].Y, t2H);
}
Gl.glEnd();
Gl.glBegin(Gl.GL_LINES);
for (j = 0; j < 12; j++)
{
rotate.SetRotate(dL * j, 0, 0, 1);
rotate.TransformPoint(arr1[0], tPoint);
rotate.TransformPoint(arr2[0], tPoint2);
Gl.glVertex3d(tPoint.X, tPoint.Y, tH);
Gl.glVertex3d(tPoint2.X, tPoint2.Y, t2H);
}
Gl.glEnd();
}
}
}
