/* HBB 20021128: removed GP_INLINE qualifier to avoid MSVC++ silliness */
void
draw3d_line_unconditional(
p_vertex v1, p_vertex v2,
struct lp_style_type *lp,
int linetype)
{
unsigned int x1, y1, x2, y2;
struct lp_style_type ls = *lp;
/* HBB 20020312: v2 can be NULL, if this call is coming from
draw_line_hidden. --> redirect to point drawing routine */
if (! v2) {
draw3d_point_unconditional(v1, lp);
return;
}
TERMCOORD(v1, x1, y1);
TERMCOORD(v2, x2, y2);
/* User-specified line styles */
if (prefer_line_styles && linetype >= 0)
lp_use_properties(&ls, linetype+1);
/* The usual case of auto-generated line types */
else
ls.l_type = linetype;
/* Color by Z value */
if (ls.pm3d_color.type == TC_Z)
ls.pm3d_color.value = (v1->real_z + v2->real_z) * 0.5;
term_apply_lp_properties(&ls);
draw_clip_line(x1,y1,x2,y2);
}
void
clip_vector(unsigned int x, unsigned int y)
{
draw_clip_line(move_pos_x, move_pos_y, x, y);
move_pos_x = x;
move_pos_y = y;
}
void
polyline3d_next(p_vertex v2, struct lp_style_type *lp)
{
unsigned int x1, y1;
unsigned int x2, y2;
/* Copied from draw3d_line(): */
#ifndef LITE
/* FIXME HBB 20031218: hidden3d mode will still create isolated
* edges! */
if (hidden3d && draw_surface) {
draw_line_hidden(&polyline3d_previous_vertex, v2, lp);
polyline3d_previous_vertex = *v2;
return;
}
#endif
/* Copied from draw3d_line_unconditional: */
/* If use_palette is active, polylines can't be used -->
* revert back to old method */
if (lp->use_palette) {
draw3d_line_unconditional(&polyline3d_previous_vertex, v2,
lp, lp->l_type);
polyline3d_previous_vertex = *v2;
return;
}
TERMCOORD(&polyline3d_previous_vertex, x1, y1);
TERMCOORD(v2, x2, y2);
draw_clip_line(x1,y1,x2,y2);
polyline3d_previous_vertex = *v2;
}