/// <summary>
/// All measurement in mm and in 1/10 degree. Degrees are in range 0 .. 3600.
/// </summary>
/// <returns></returns>
public int Sector(int tag, double centerX, double centerY, double innerR, double outerR, int startAngle, int endAngle, int stepAngle, double gap, double depth)
{
if ((startAngle < 0) || (startAngle > 3600))
{
return(-1);
}
if ((endAngle < 0) || (endAngle > 3600))
{
return(-1);
}
if (innerR >= outerR)
{
return(-1);
}
int count = 0;
double x0;
double y0;
double x1;
double y1;
int angle = startAngle;
Space3D.GetSectorPoint(centerX, centerY, innerR, angle, gap, out x0, out y0);
Space3D.GetSectorPoint(centerX, centerY, outerR, angle, gap, out x1, out y1);
Face3D f;
if (depth > 0)
{
f = new Rectangle3D(
new Point3D(x0, y0, 0f),
new Point3D(x1, y1, 0f),
new Point3D(x1, y1, depth),
new Point3D(x0, y0, depth));
f.Tag = tag;
f.Shadow = 20;
this.Add(f);
++count;
}
while (true)
{
if (angle >= endAngle)
{
break;
}
angle += stepAngle;
if (angle > endAngle)
{
angle = endAngle;
}
double x2;
double y2;
double x3;
double y3;
double g = 0;
if (angle >= endAngle)
{
g = -gap;
}
Space3D.GetSectorPoint(centerX, centerY, innerR, angle, g, out x2, out y2);
Space3D.GetSectorPoint(centerX, centerY, outerR, angle, g, out x3, out y3);
f = new Rectangle3D(
new Point3D(x0, y0, 0f),
new Point3D(x1, y1, 0f),
new Point3D(x3, y3, 0f),
new Point3D(x2, y2, 0f));
f.Tag = tag;
this.Add(f);
++count;
if (depth > 0)
{
f = new Rectangle3D(
new Point3D(x0, y0, 0f),
new Point3D(x2, y2, 0f),
new Point3D(x2, y2, depth),
new Point3D(x0, y0, depth));
f.Tag = tag;
f.Shadow = this.GetShadow(angle, 30);
this.Add(f);
++count;
f = new Rectangle3D(
new Point3D(x1, y1, 0f),
new Point3D(x3, y3, 0f),
new Point3D(x3, y3, depth),
new Point3D(x1, y1, depth));
f.Tag = tag;
f.Shadow = this.GetShadow(angle, 30);
this.Add(f);
++count;
}
if (angle < endAngle)
{
Space3D.GetSectorPoint(centerX, centerY, innerR, angle - 10, 0f, out x0, out y0);
Space3D.GetSectorPoint(centerX, centerY, outerR, angle - 10, 0f, out x1, out y1);
}
else
{
x0 = x2;
y0 = y2;
x1 = x3;
y1 = y3;
}
}
if (depth > 0)
{
f = new Rectangle3D(
new Point3D(x0, y0, 0f),
new Point3D(x1, y1, 0f),
new Point3D(x1, y1, depth),
new Point3D(x0, y0, depth));
f.Tag = tag;
f.Shadow = 20;
this.Add(f);
++count;
}
return(count);
}
