glePolyCone - Draw polycone, specified as a polyline with radii.
void glePolyCone(int npoints,
gleDouble point_array[][3],
float color_array[][3],
gleDouble radius_array[]);
- npoints
- numpoints in poly-line
- point_array
- polyline vertices
- color_array
- colors at polyline verts
- radius_array
- cone radii at polyline
Draw polycone, specified as a polyline with radii.
Note that neither the very first segment, nor the very last
segment are drawn. The first and last segments serve only to define the
angle of the join at the very ends of the polyline. Thus, to draw one
segment, three must be specified. To draw two segments, four must be
specified, etc.
The color array may be NULL. If NULL, the current color is used.
If not NULL, the glColor3f() routine is used to set the color; therefore,
specifying the glColorMaterial() subroutine before this primitive can be
used to set diffuse, specular, ambient, etc. colors.
Linas Vepstas (linas@fc.net)