void game_mesh::draw(void)
{
if(p_geom) {
/* Set a world matrix
*/
draw_world_set();
/* Set material
*/
if(p_mat) {
p_mat->set();
}
else {
mesh_material::set_default();
}
/* Draw geometry
*/
p_geom->draw();
/* Draw normals if requested
*/
if(graph3d::config.draw_debug_normals) {
p_geom->draw_normals();
}
/* Draw selection if this object is selected
*/
if(graph3d::config.draw_selection) {
if(mark_get(MARK_SELECTED)) {
draw_selection();
}
}
}
/* Draw pivot if requested
*/
if(graph3d::config.draw_pivots) {
draw_pivot();
}
/* Draw bouding boxes if requested
*/
else {
if(graph3d::config.draw_bouding_boxes) {
draw_box();
}
}
}
/*
* api_getmark --
* Get the mark.
*
* PUBLIC: int api_getmark __P((SCR *, int, MARK *));
*/
int
api_getmark(SCR *sp, int markname, MARK *mp)
{
return (mark_get(sp, (ARG_CHAR_T)markname, mp, M_ERR));
}
/*
* mark --
* Mark commands.
*/
static int
mark(SCR *sp, VICMD *vp, int getmark, enum which cmd)
{
dir_t dir;
MARK m;
size_t len;
if (getmark && mark_get(sp, vp->character, &vp->m_stop, M_BERR))
return (1);
/*
* !!!
* Historically, BQMARKS for character positions that no longer
* existed acted as FQMARKS.
*
* FQMARKS move to the first non-blank.
*/
switch (cmd) {
case BQMARK:
if (db_get(sp, vp->m_stop.lno, DBG_FATAL, NULL, &len))
return (1);
if (vp->m_stop.cno < len ||
(vp->m_stop.cno == len && len == 0))
break;
if (ISMOTION(vp))
F_SET(vp, VM_LMODE);
cmd = FQMARK;
/* FALLTHROUGH */
case FQMARK:
vp->m_stop.cno = 0;
if (nonblank(sp, vp->m_stop.lno, &vp->m_stop.cno))
return (1);
break;
default:
abort();
}
/* Non-motion commands move to the end of the range. */
if (!ISMOTION(vp)) {
vp->m_final = vp->m_stop;
return (0);
}
/*
* !!!
* If a motion component to a BQMARK, the cursor has to move.
*/
if (cmd == BQMARK &&
vp->m_stop.lno == vp->m_start.lno &&
vp->m_stop.cno == vp->m_start.cno) {
v_nomove(sp);
return (1);
}
/*
* If the motion is in the reverse direction, switch the start and
* stop MARK's so that it's in a forward direction. (There's no
* reason for this other than to make the tests below easier. The
* code in vi.c:vi() would have done the switch.) Both forward
* and backward motions can happen for any kind of search command.
*/
if (vp->m_start.lno > vp->m_stop.lno ||
(vp->m_start.lno == vp->m_stop.lno &&
vp->m_start.cno > vp->m_stop.cno)) {
m = vp->m_start;
vp->m_start = vp->m_stop;
vp->m_stop = m;
dir = BACKWARD;
} else
dir = FORWARD;
/*
* Yank cursor motion, when associated with marks as motion commands,
* historically behaved as follows:
*
* ` motion ' motion
* Line change? Line change?
* Y N Y N
* -------------- ---------------
* FORWARD: | NM NM | NM NM
* | |
* BACKWARD: | M M | M NM(1)
*
* where NM means the cursor didn't move, and M means the cursor
* moved to the mark.
*
* As the cursor was usually moved for yank commands associated
* with backward motions, this implementation regularizes it by
* changing the NM at position (1) to be an M. This makes mark
* motions match search motions, which is probably A Good Thing.
*
* Delete cursor motion was always to the start of the text region,
* regardless. Ignore other motion commands.
*/
#ifdef HISTORICAL_PRACTICE
if (ISCMD(vp->rkp, 'y')) {
if ((cmd == BQMARK ||
(cmd == FQMARK && vp->m_start.lno != vp->m_stop.lno)) &&
(vp->m_start.lno > vp->m_stop.lno ||
(vp->m_start.lno == vp->m_stop.lno &&
vp->m_start.cno > vp->m_stop.cno)))
vp->m_final = vp->m_stop;
} else if (ISCMD(vp->rkp, 'd'))
if (vp->m_start.lno > vp->m_stop.lno ||
(vp->m_start.lno == vp->m_stop.lno &&
vp->m_start.cno > vp->m_stop.cno))
vp->m_final = vp->m_stop;
#else
vp->m_final = vp->m_start;
#endif
/*
* Forward marks are always line oriented, and it's set in the
* vcmd.c table.
*/
if (cmd == FQMARK)
return (0);
/*
* BQMARK'S moving backward and starting at column 0, and ones moving
* forward and ending at column 0 are corrected to the last column of
* the previous line. Otherwise, adjust the starting/ending point to
* the character before the current one (this is safe because we know
* the search had to move to succeed).
*
* Mark motions become line mode opertions if they start at the first
* nonblank and end at column 0 of another line.
*/
if (vp->m_start.lno < vp->m_stop.lno && vp->m_stop.cno == 0) {
if (db_get(sp, --vp->m_stop.lno, DBG_FATAL, NULL, &len))
return (1);
vp->m_stop.cno = len ? len - 1 : 0;
len = 0;
if (nonblank(sp, vp->m_start.lno, &len))
return (1);
if (vp->m_start.cno <= len)
F_SET(vp, VM_LMODE);
} else
--vp->m_stop.cno;
return (0);
}
