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/*
* UI-related glue functions for partiview.
* Stuart Levy, slevy@ncsa.uiuc.edu
* National Center for Supercomputing Applications,
* University of Illinois 2001.
* This file is part of partiview, released under the
* Illinois Open Source License; see the file LICENSE.partiview for details.
#include "winjunk.h"
#endif
#ifdef __APPLE__
#include <OpenGL/gl.h>
#else
#include <GL/gl.h> /* for GLuint */
#endif
#include "geometry.h"
#include "shmem.h"
#include <string.h>
#include <stdarg.h>
#include <math.h>
#include <errno.h>
#include <signal.h>
#include "specks.h"
#include "partiview.H"
#include "partiviewc.h"
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#ifndef FLHACK
# include <FL/glut.H> /* for GLUT_STEREO if FLTK knows it */
#endif
#ifndef GLUT_STEREO
# if unix
# include <FL/x.H> /* otherwise, need GLX symbols for X-specific stereo */
# include <GL/glx.h>
# endif
#endif
#include <ctype.h>
#undef isspace /* hack for irix 6.5 */
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#ifdef FLHACK
extern void _pview_pickmsg( const char *fmt, ... );
#endif
void specks_picker( Fl_Gl_Window *junk, int nhits, int nents, GLuint *hitbuf, void *vview )
{
Fl_Gview *view = (Fl_Gview *)vview;
struct stuff *st;
unsigned int bestz = ~0u;
struct stuff *bestst = NULL;
struct specklist *bestsl;
int bestspeckno;
int id, bestid = -1;
Point bestpos, wpos, cpos;
int centerit = Fl::event_state(FL_SHIFT);
for(id = 0; id < MAXSTUFF; id++) {
if((st = stuffs[id]) == NULL) continue;
if(specks_partial_pick_decode( st, id, nhits, nents, hitbuf,
&bestz, &bestsl, &bestspeckno, &bestpos )) {
bestst = st;
bestid = id;
}
}
if(bestst) {
char fmt[1024], wpostr[80];
char attrs[1024];
vtfmpoint( &wpos, &bestpos, view->To2w( bestid ) );
if(memcmp( &wpos, &bestpos, sizeof(wpos) )) {
sprintf(wpostr, " (w%g %g %g)", wpos.x[0],wpos.x[1],wpos.x[2]);
} else {
wpostr[0] = '\0';
}
vtfmpoint( &cpos, &wpos, view->Tw2c() );
strcpy(fmt, bestsl->bytesperspeck <= SMALLSPECKSIZE(MAXVAL)
? "[g%d]%sPicked %g %g %g%s%.0s @%g (of %d)%s"
: "[g%d]%sPicked %g %g %g%s \"%s\" @%g (of %d)%s");
attrs[0] = '\0';
struct speck *sp = NextSpeck( bestsl->specks, bestsl, bestspeckno);
if(bestsl->text == NULL && bestst->vdesc[bestst->curdata][0].name[0] != '\0') {
strcpy(attrs, ";");
for(int i = 0; i < MAXVAL && bestst->vdesc[bestst->curdata][i].name[0]; i++) {
int pos = strlen(attrs);
snprintf(attrs+pos, sizeof(attrs)-pos, " %s %g",
bestst->vdesc[bestst->curdata][i].name, sp->val[i]);
}
if(bestsl->text != NULL) {
snprintf(attrs+strlen(attrs), sizeof(attrs)-strlen(attrs),
" \"%s\"", bestsl->text);
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#ifdef FLHACK
_pview_pickmsg(fmt, bestid, centerit?"*":"",
bestpos.x[0],bestpos.x[1],bestpos.x[2], wpostr,
bestsl->text ? bestsl->text : sp->title,
vlength( &cpos ), nhits,
attrs );
#else
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bestpos.x[0],bestpos.x[1],bestpos.x[2], wpostr,
bestsl->text ? bestsl->text : sp->title,
vlength( &cpos ), nhits,
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#endif
view->center( &wpos );
if(ppui.censize > 0) view->redraw();
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#ifdef FLHACK
_pview_pickmsg("Picked nothing (%d hits)", nhits);
#else
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#endif
}
}
void draw_specks( Fl_Gview *view, void *vst, void *junk ) {
struct stuff *st = (struct stuff *)vst;
specks_current_frame( st, st->sl );
st->inpick = view->inpick();
drawspecks( st );
st->inpick = 0;
}
void parti_allobjs( int argc, char *argv[], int verbose ) {
struct stuff *st = stuffs[0];
if(parti_parse_args( &st, argc, argv, NULL ))
return;
st = stuffs[i];
const char *onoff = st->useme ? "on" : "off";
if(verbose) {
if(st->alias) msg("g%d=%s: (%s)", i, st->alias, onoff);
else msg("g%d: (%s)", i, onoff);
}
void parti_redraw() {
if(ppui.view) ppui.view->redraw();
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#ifndef FLHACK
if(ppui.hrdiag->visible_r()) ppui.hrdiag->redraw();
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#endif
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void parti_update() {
if(ppui.view)
while(ppui.view->damage())
Fl::wait(.1);
}
void parti_censize( float newsize ) {
if(newsize != ppui.censize) ppui.view->redraw();
ppui.censize = newsize;
}
float parti_getcensize() {
return ppui.censize;
}
char *parti_bgcolor( const char *rgb ) {
static char bgc[16];
Point bgcolor;
bgcolor = *ppui.view->bgcolor();
if(rgb) {
if(1 == sscanf(rgb, "%f%*c%f%*c%f", &bgcolor.x[0], &bgcolor.x[1], &bgcolor.x[2]))
bgcolor.x[1] = bgcolor.x[2] = bgcolor.x[0];
ppui.view->bgcolor( &bgcolor );
}
sprintf(bgc, "%.3f %.3f %.3f", bgcolor.x[0],bgcolor.x[1],bgcolor.x[2]);
return bgc;
}
{
view->dspcontext( (detached ? 2 : 0) + (view->stereo() == GV_QUADBUFFERED ? 1 : 0) );
}
#ifdef GLUT_STEREO
static int stereo_mode = FL_STEREO | FL_RGB | FL_DOUBLE | FL_DEPTH | FL_MULTISAMPLE;
int try_quad_stereo()
return(Fl_Gl_Window::can_do( stereo_mode ));
}
#else /* backward compatibility -- quadbuffered stereo under Unix/X only */
static int *stereo_mode = NULL;
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#if defined(unix) && !defined(FLHACK)
#ifdef GLX_SAMPLE_BUFFERS_SGIS
GLX_SAMPLE_BUFFERS_SGIS, 1,
GLX_SAMPLES_SGIS, 4,
#endif
GLX_STEREO,
GLX_RGBA,
GLX_DOUBLEBUFFER,
GLX_RED_SIZE, 1,
GLX_GREEN_SIZE, 1,
GLX_BLUE_SIZE, 1,
GLX_DEPTH_SIZE, 1,
None
int try_quad_stereo()
{
stereo_mode = attrs;
if(Fl_Gl_Window::can_do( stereo_mode ))
return 1;
stereo_mode += 4;
if(Fl_Gl_Window::can_do( stereo_mode ))
return 1;
return 0;
}
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#else /* win32 or FLHACK */
int try_quad_stereo() { return 0; }
#endif
char *parti_stereo( const char *ster )
{
static char rslt[28];
static enum Gv_Stereo stereotype = GV_MONO;
static char *sternames[] = { "mono", "redcyan", "crosseyed", "glasses", "left", "right" };
int smode = -1;
if(stereotype == GV_MONO) {
quadmode = try_quad_stereo();
stereotype = (quadmode!=0) ? GV_QUADBUFFERED : GV_REDCYAN;
if(cp && sscanf(cp+1, "%d", &pixoff)) {
ppui.view->stereooffset(pixoff);
smode = stereotype;
}
ppui.view->stereosep(v);
smode = stereotype;
}
if(strstr(ster,"on"))
smode = stereotype;
if(strstr(ster,"off"))
smode = GV_MONO;
if(strstr(ster, "red"))
smode = stereotype = GV_REDCYAN;
if(strstr(ster, "quad") || strstr(ster, "gla") ||
strstr(ster, "hard") || strstr(ster, "hw")) {
smode = stereotype = GV_QUADBUFFERED;
} else {
msg("Can't do quadbuffered/hardware stereo");
smode = GV_MONO;
}
}
else if(strstr(ster, "left"))
smode = stereotype = GV_LEFTEYE;
else if(strstr(ster, "right"))
smode = stereotype = GV_RIGHTEYE;
msg("stereo: [on|off|redcyan|glasses|crosseyed|left|right] [stereosep[@pixeloffset]]");
msg(" Try stereosep values from 0.02 to 0.1, or -.02 .. -.1 to swap eyes");
}
}
if(smode >= 0) {
if(smode == (int)GV_QUADBUFFERED)
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ppui.view->glmode( stereo_mode );
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ppui.view->glmode( FL_RGB | FL_DOUBLE | FL_DEPTH | FL_MULTISAMPLE );
set_wanted_dspcontext( ppui.view, (ppui.view == ppui.freewin)/*detached*/ );
}
smode = ppui.view->stereo();
sprintf(rslt, "%g %s",
ppui.view->stereosep(),
(smode<=0||smode>=COUNT(sternames)) ? "off" : sternames[smode]);
int pixoff = ppui.view->stereooffset();
if(pixoff)
sprintf(rslt+strlen(rslt), "@%d", pixoff);
int y_root( Fl_Widget *w ) {
if(w == NULL) return -1;
int y = w->y();
Fl_Window *pa;
for(pa = w->window(); pa != NULL; pa = pa->window())
y += pa->y();
return y;
}
Fl_Gview *make_view_window() {
if(ppui.freewin == NULL) {
Fl_Group::current( NULL );
Fl_Double_Window *o = new Fl_Double_Window(512, 512);
ppui.freewin = new Fl_Gview(0, 0, 512, 512);
o->add( ppui.freewin );
Fl_Group::current( NULL );
}
return ppui.freewin;
}
void parti_detachview( const char *how ) {
int seeui = 1;
if(how == NULL) how = "fullscreen";
Fl_Gview *w = ppui.view;
//fprintf(stderr, "detach(%s)\n", how);
switch(how[0]) {
case 'h': /* full screen, hidden UI */
seeui = 0;
case 'f': /* fullscreen detached window */
w = make_view_window();
ppui.freemain->fullscreen();
parti_update();
w->resize( 0, 0, ppui.freemain->w(), ppui.freemain->h() );
break;
case 'd': /* ordinary detached window */
w = make_view_window();
if(ppui.view && ppui.view->w() * ppui.view->h() > 0) {
ppui.freemain->fullscreen_off(50, 50, ppui.view->w(), ppui.view->h());
} else {
ppui.freemain->fullscreen_off(50, 50, 512, 512);
}
ppui.freemain->show();
if(w->window() && w->window()->visible()) w->show();
msg("detach: huh? expected \"detach fullscreen\" or \"detach hide\" or just \"detach\"");
if(w != NULL) {
int mainy0 = y_root( ppui.mainwin );
int viewy0 = y_root( ppui.cmd ) + ppui.cmd->h();
int mainheight = viewy0 - mainy0;
Fl_Widget *resiz = ppui.maintile->resizable();
if(resiz && resiz != ppui.maintile) {
ppui.maintile->resizable(ppui.maintile);
ppui.maintile->remove( resiz );
}
ppui.mainwin->size( ppui.mainwin->w(), mainheight );
ppui.mainwin->init_sizes();
ppui.maintile->init_sizes();
ppui.maintile->redraw();
if(w != ppui.view) {
w->initfrom( ppui.view );
ppui.view = w;
set_wanted_dspcontext( ppui.view, 1 );
/* Fix up dangling references to old view */
ppui.view->picker( specks_picker, ppui.view );
if(ppui.hrdiag) ppui.hrdiag->picker( specks_picker, ppui.view );
}
ppui.detached = how[0]; // 'h' or 'f' or 'd'
parti_redraw();
ppui.boundwin->hide();
if(seeui) {
ppui.mainwin->set_non_modal();
ppui.mainwin->show(); // pop control strip to top
} else {
ppui.view->show();
ppui.mainwin->hide();
}
}
/* Is there a main-window-position spec included in our param? */
const char *cp;
for(cp = how; *cp; cp++) {
if(*cp == '-' || *cp == '+') {
char cx[2], cy[2];
int xpos, ypos;
if(4 == sscanf(cp, "%1[-+]%d%1[-+]%d", cx, &xpos, cy, &ypos)) {
Fl_Window *mw = ppui.mainwin;
mw->position( cx[0]=='+' ? xpos : Fl::w() - xpos - mw->w(),
cy[0]=='+' ? ypos : Fl::h() - ypos - mw->h() );
break;
}
}
}
char *parti_winsize( CONST char *newsize ) {
static char cursize[24];
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#ifdef FLHACK
sprintf(cursize, "-1x-1");
#else
int posx = 0, posy = 0, has_pos = 0;
//fprintf(stderr, "winsize(%s)\n", newsize);
Fl_Window *top = (ppui.freewin != NULL) ?
ppui.freemain : ppui.mainwin;
int ox = ppui.view->w(), oy = ppui.view->h();
ox = oy = -1;
}
posx = top->x();
posy = top->y();
if(posp != newsize && sscanf(newsize, "%d%*c%d", &nx, &ny) == 1)
if(posp && 4 == sscanf(posp, "%1[-+]%d%1[-+]%d", cx, &posx, cy, &posy)) {
if(cx[0] == '-') posx = Fl::w() - nx - posx;
if(ox < 0) { /* Not yet available -- remember for later */
strncpy(cursize, newsize, sizeof(cursize)-1);
ppui.reqwinsize = cursize;
return cursize;
}
if(nx != ox || ny != oy || has_pos) {
parti_detachview( ppui.detached=='h' ? "hide" : "detach" );
if(has_pos) top->position( posx, posy );
if(has_pos)
top->position( posx, posy );
top->size( top->w() + nx - ox,
top->h() + ny - oy );
if(top->visible())
ppui.view->show();
parti_update();
return parti_winsize(NULL);
}
}
sprintf(cursize, has_pos ? "%dx%d+%d+%d" : "%dx%d", ox, oy, posx, posy);
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#endif
char *parti_clip( const char *nearclip, const char *farclip ) {
float n, f;
int changed = 0;
if(nearclip != NULL && sscanf(nearclip, "%f", &n) > 0) {
changed = 1;
}
if(farclip != NULL && sscanf(farclip, "%f", &f) > 0) {
changed = 1;
}
if(changed && ppui.subcam != 0)
parti_select_subcam( ppui.subcam ); /* recompute subcam projection */
static char why[16];
sprintf(why, "clip %.4g %.4g", ppui.view->nearclip(), ppui.view->farclip());
return why;
}
int parti_move( const char *onoffobj, struct stuff **newst ) {
int objno = -1;
if(onoffobj) {
if(!strcmp(onoffobj, "off"))
ppui.view->movingtarget(0);
else if(!strcmp(onoffobj, "on"))
ppui.view->movingtarget(1);
else if(sscanf(onoffobj, "g%d", &objno) > 0 ||
sscanf(onoffobj, "%d", &objno) > 0) {
ppui.view->movingtarget(1);
objno = parti_object( onoffobj, newst, 0 );
} else {
msg("move {on|off|g<N>} -- select whether navigation can move sub-objects");
}
}
return ppui.view->movingtarget() ? ppui.view->target() : -1;
}
float parti_pickrange( char *newrange ) {
if(newrange) {
if(sscanf(newrange, "%f", &ppui.pickrange))
ppui.view->picksize( 4*ppui.pickrange, 4*ppui.pickrange );
}
return ppui.pickrange;
}
static int endswith(char *str, char *suf) {
if(str==NULL || suf==NULL) return 0;
int len = strlen(str);
int suflen = strlen(suf);
return suflen <= len && memcmp(suf, str+len-suflen, suflen)==0;
}
int parti_snapset( char *fname, char *frameno, char *imgsize )
#else
static char suf[] = ".%03d.ppm";
#endif
int needsuf;
if(fname) {
len = strlen(fname);
needsuf = strchr(fname, '%')!=NULL || fname[0] == '|'
|| endswith(fname, ".tif") || endswith(fname, ".tiff")
|| endswith(fname, ".sgi") || endswith(fname, ".png")
|| endswith(fname, ".jpeg") || endswith(fname, ".jpg")
|| endswith(fname, ".ppm") || endswith(fname, ".gz")
? 0 : sizeof(suf)-1;
if(ppui.snapfmt) Free(ppui.snapfmt);
ppui.snapfmt = NewN(char, len+needsuf+1);
sprintf(ppui.snapfmt, needsuf ? "%s%s" : "%s", fname, suf);
}
if(frameno)
sscanf(frameno, "%d", &ppui.snapfno);
return ppui.snapfno;
}
int parti_snapshot( char *snapinfo )
{
char tfcmd[10240], *tftail;
int fail;
#if !WIN32 /* if unix */
static char defsnap[] = "snap.%03d.sgi";
static char gzprefix[] = "|gzip >";
#else
static char defsnap[] = "snap.%03d.ppm";
static char prefix[] = "";
#endif
if(snapinfo) snapinfo[0] = '\0';
if(ppui.snapfmt == NULL) {
ppui.snapfmt = NewN(char, sizeof(defsnap)+1);
if(ppui.snapfmt[0] == '|' || endswith(ppui.snapfmt, ".ppm")) {
} else if(endswith(ppui.snapfmt, ".ppm.gz")) {
strcpy(tfcmd, gzprefix);
sprintf(tftail, ppui.snapfmt, ppui.snapfno);
if(!ppui.view || !ppui.view->visible_r()) {
msg("snapshot: no visible graphics window?");
return -2;
}
Fl_Widget *pa;
for(pa = ppui.view; pa->parent(); pa = pa->parent()) ;
pa->show(); // raise window
// Ensure window's image is up-to-date
parti_update();
int y, h = ppui.view->h(), w = ppui.view->w();
char *buf = (char *)malloc(w*h*3);
if(!ppui.view->snapshot( 0, 0, w, h, buf )) {
free(buf);
msg("snapshot: couldn't read from graphics window?");
return -2;
}
int popened = tfcmd[0] == '|';
if(popened) {
oldpipe = signal(SIGPIPE, SIG_IGN);
p = popen(tfcmd+1, "w");
} else
fprintf(p, "P6\n%d %d\n255\n", w, h);
for(y = h; --y >= 0 && fwrite(&buf[w*3*y], w*3, 1, p) > 0; )
;
free(buf);
fflush(p);
fail = ferror(p);
#if unix
if(popened) {
pclose(p);
signal(SIGPIPE, oldpipe);
}
else
fclose(p); /* win32 */
if(y >= 0 || fail) {
msg("snapshot: Error writing to %s", tfcmd);
return -1;
}
if(snapinfo)
sprintf(snapinfo, "%.1000s [%dx%d]", tftail, w, h);
return ppui.snapfno++;
}
const char *parti_get_alias( struct stuff *st ) {
return st && st->alias ? st->alias : "";
}
/*
* This is how new objects get created -- via "object g<N>" command.
*/
int parti_object( const char *objname, struct stuff **newst, int create ) {
int gname = 0;
if(newst)
*newst = ppui.st;
if(objname == NULL) {
if(!strcmp(objname, "c") || !strcmp(objname, "c0")) {
ppui.view->target( GV_ID_CAMERA );
c = '=';
if(( /* accept gN or gN=... or N or N=... or [gN] */
((sscanf(objname, "g%d%c", &i, &c) > 0 || sscanf(objname, "%d%c", &i, &c) > 0) && c == '=')
gname = 1;
} else {
for(i = MAXSTUFF; --i >= 0; ) {
if(stuffs[i] && stuffs[i]->alias && !strcmp(stuffs[i]->alias, objname))
break;
}
}
if(i == -1 && create && !gname) {
for(i = 1; i < MAXSTUFF && stuffs[i]; i++)
;
}
if(i >= MAXSTUFF) {
msg("Oops, can only have objects g1..g%d", MAXSTUFF-1);
}
if(i > 0) {
if(stuffs[i] == NULL) {
stuffs[i] = specks_init( 0, NULL );
ppui.view->add_drawer( draw_specks, stuffs[i], NULL, NULL, i );
ppui.view->picker( specks_picker, ppui.view );
char tname[12];
sprintf(tname, "[g%d]", i);
int me = ppui.obj->add( strdup(tname) );
((Fl_Menu_Item *)ppui.obj->menu())[me].labelcolor( ppui.obj->labelcolor() );
if(!gname)
parti_set_alias(stuffs[i], (char *)objname);
}
ppui.st = stuffs[i];
ppui.view->target( i );
ppui_refresh( ppui.st );
if(newst) *newst = stuffs[i];
return i;
}
msg("Don't understand object name \"%s\"", objname);
int parti_idof( struct stuff *st ) {
for(int i = 0; i < MAXSTUFF; i++)
if(stuffs[i] == st) return i;
float parti_focal( CONST char *newfocal ) {
float focallen;
if(newfocal && sscanf(newfocal, "%f", &focallen) > 0)
ppui.view->focallen( focallen );
return ppui.view->focallen();
}
int parti_focalpoint( int argc, char **argv, Point *focalpoint, float *minfocallen )
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{
int ison;
Point fpt;
float mlen;
int changed = 0;
ison = ppui.view->focalpoint( &fpt, &mlen );
if(argc > 0) {
if(isalpha(argv[0][0])) {
int nowon = getbool(argv[0], -1);
if(nowon < 0)
argc = 0;
else {
ison = nowon;
changed = 1;
argc--;
argv++;
}
}
if(getfloats( &fpt.x[0], 3, 0, argc, argv ) ||
getfloats( &mlen, 1, 3, argc, argv ) ||
changed)
ppui.view->focalpoint( &fpt, mlen, ison );
}
ison = ppui.view->focalpoint( &fpt, &mlen );
if(focalpoint)
*focalpoint = fpt;
if(minfocallen)
*minfocallen = mlen;
return ison;
}
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float fovy;
if(newfovy && sscanf(newfovy, "%f", &fovy) > 0)
if(ppui.view->perspective())
ppui.view->angyfov( fovy );
else
ppui.view->halfyfov( 2*fovy );
return ppui.view->perspective() ? ppui.view->angyfov()
: 2 * ppui.view->halfyfov();
}
void parti_getc2w( Matrix *c2w ) {
if(ppui.view && c2w)
*c2w = *ppui.view->Tc2w();
}
void parti_setc2w( const Matrix *c2w ) {
ppui.view->Tc2w( c2w );
}
void parti_seto2w( struct stuff *, int objno, const Matrix *o2w ) {
ppui.view->To2w( objno, o2w );
}
void parti_geto2w( struct stuff *, int objno, Matrix *o2w ) {
*o2w = *ppui.view->To2w( objno );
}
void parti_parent( struct stuff *st, int parent ) {
ppui.view->objparent( parti_idof(st), parent );
}
void parti_nudge_camera( Point *disp ) {
Matrix Tc2w, Tdisp, Tnewc2w;
if(ppui.view) {
Tc2w = *ppui.view->Tc2w();
mtranslation( &Tdisp, disp->x[0], disp->x[1], disp->x[2] );
mmmul( &Tnewc2w, &Tc2w,&Tdisp );
ppui.view->Tc2w( &Tnewc2w );
}
}
void subcam_matrices( Subcam *sc, Matrix *Tc2subc, float subclrbt[4] )
{
Matrix Ry, Rx, Rz, Rflop, Tfy, Tfyx;
mrotation( &Rflop, 90, 'x' );
mrotation( &Ry, -sc->azim, 'y' );
mrotation( &Rx, -sc->elev, 'x' );
mrotation( &Rz, -sc->roll, 'z' );
mmmul( &Tfy, &Rflop, &Ry );
mmmul( &Tfyx, &Tfy, &Rx );
mmmul( Tc2subc, &Tfyx, &Rz );
subclrbt[0] = -tanf( sc->nleft * (M_PI/180) );
subclrbt[1] = tanf( sc->right * (M_PI/180) );
subclrbt[2] = -tanf( sc->ndown * (M_PI/180) );
subclrbt[3] = tanf( sc->up * (M_PI/180) );
int parti_make_subcam( CONST char *name, int argc, char **params )
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{
Subcam tsc;
int index;
int i, any = 0;
if(name == NULL || params == NULL)
return 0;
index = parti_subcam_named( name );
if(index > 0)
tsc = ppui.sc[index-1];
for(i = 0; i < 7 && i < argc; i++) {
char junk;
int ok = sscanf(params[i], "%f%c", ((float *)&tsc.azim) + i, &junk);
if(ok == 1) any++;
else if(0!=strcmp(params[i], ".") && 0!=strcmp(params[i], "-")) {
msg("subcam %s: what's ``%s''?", name, params[i]);
return 0;
}
}
if(tsc.nleft + tsc.right == 0 || tsc.ndown + tsc.up == 0) {
msg("subcam %s -- degenerate?", name);
return 0;
}
if(any == 0)
return index;
if(index == 0) {
if(any != 7) {
msg("new subcam %s: expected 7 parameters", name);
return 0;
}
for(i = 0; ppui.sc[i].name[0] != '\0'; i++) {
if(i >= MAXSUBCAM-1) {
msg("Too many subcams (MAXSUBCAM=%d) -- ignoring new %s",
MAXSUBCAM, name);
return 0;
}
}
index = i;
}
sprintf(tsc.name, "%.7s", name);
ppui.sc[index] = tsc;
return index+1;
}
int parti_subcam_named( CONST char *name )
{
for(int i = 0; i < MAXSUBCAM; i++)
if(!strncmp(ppui.sc[i].name, name, 7))
return i+1;
return 0;
}
int parti_select_subcam( int index )
{
if(index < 0 || index > MAXSUBCAM)
return ppui.subcam;
ppui.subcam = index;
if(index == 0) {
ppui.view->usesubcam(0);
parti_redraw();
return 0;
}
Subcam *tsc = &ppui.sc[index-1];
Matrix Tc2subc;
float subclrbt[4];
subcam_matrices( tsc, &Tc2subc, subclrbt );
ppui.view->subc_lrbt( subclrbt );
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ppui.view->usesubcam(1);
parti_redraw();
return index;
}
char *parti_get_subcam( int index, char *paramsp )
{
if(paramsp) paramsp[0] = '\0';
if(index == 0 || index > MAXSUBCAM) return "";
Subcam *sc = &ppui.sc[index-1];
if(sc->name[0] == '\0') return "";
if(paramsp)
sprintf(paramsp, "%g %g %g %g %g %g %g",
sc->azim, sc->elev, sc->roll,
sc->nleft, sc->right, sc->ndown, sc->up);
return sc->name;
}
int parti_current_subcam( void )
{
return ppui.subcam;
}
char *parti_subcam_list()
{
static char what[MAXSUBCAM*9], *tail;
static char blank[2] = "";
what[0] = '\0';
int i;
for(i = 0, tail = what; i < MAXSUBCAM; i++) {
if(ppui.sc[i].name[0] != '\0') {
sprintf(tail, " %s", ppui.sc[i].name);
tail += strlen(tail);
}
}
return((tail==what) ? blank : what+1);
struct Fl_Plot *parti_register_plot( struct stuff *st, void (*draw)(struct Fl_Plot *, void *obj, void *arg), void *arg ) {
if(ppui.hrdiag) {
ppui.hrdiag->add_drawer( draw, st, arg, parti_get_alias(st), parti_idof(st) );
ppui.hrdiag->picker( specks_picker, ppui.view );
ppui.hrdiag->picksize( 2*ppui.pickrange, 2*ppui.pickrange );
}
return ppui.hrdiag;
void parti_hrdiag_on( int on ) {
if(on) {
ppui.hrdiagwin->show();
ppui.hrdiag->show();
} else {
ppui.hrdiagwin->hide();
}
}
int parti_inertia( int on ) {
if(on >= 0)
ppui.view->inertia( on );
return ppui.view->inertia();
}
slevy
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void parti_setpath( int nframes, struct wfframe *frames, float fps = 30, float *focallens = 0 ) {
struct wfpath *path = &ppui.path;
if(path->frames != NULL)
free(path->frames);
slevy
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if(path->focallens != NULL)
free(path->focallens);
path->frames = NULL;
path->fps = (fps <= 0 ? 30.0 : fps);
path->nframes = nframes;
path->frame0 = 1;
path->curframe = path->frame0;
if(nframes > 0) {
path->frames = NewN( struct wfframe, nframes );
memcpy( path->frames, frames, nframes*sizeof(struct wfframe) );
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if(focallens != 0) {
path->focallens = NewN( float, nframes );
memcpy(path->focallens, focallens, nframes*sizeof(float) );
}
}
if(ppui.playframe) {
ppui.playframe->minimum( path->frame0 );
ppui.playframe->maximum( path->frame0 + path->nframes - 1 );
ppui.playframe->value( path->frame0 );
ppui.playtime->step( 1, 100 );
ppui.playtime->minimum( 0.0 );
ppui.playtime->maximum( path->nframes / path->fps );