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12315f4d0e0ae993805f141f64cb8c73c5297311
blender-archive/source/blender/blenkernel/intern/ipo.c
Hans Lambermont 12315f4d0e Initial revision
2002-10-12 11:37:38 +00:00

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/* ipo.c MIXED MODEL
*
* jan 95
*
* $Id$
*
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#include <math.h>
#include <stdio.h>
#include <string.h>
#ifdef WIN32
#include "BLI_winstuff.h"
#endif
#include "MEM_guardedalloc.h"
#include "DNA_ika_types.h"
#include "DNA_sequence_types.h"
#include "DNA_camera_types.h"
#include "DNA_sound_types.h"
#include "DNA_lamp_types.h"
#include "DNA_view3d_types.h"
#include "DNA_key_types.h"
#include "DNA_scene_types.h"
#include "DNA_texture_types.h"
#include "DNA_material_types.h"
#include "DNA_object_types.h"
#include "DNA_curve_types.h"
#include "DNA_ipo_types.h"
#include "DNA_action_types.h"
#include "BLI_blenlib.h"
#include "BLI_arithb.h"
#include "BKE_bad_level_calls.h"
#include "BKE_utildefines.h"
#include "BKE_main.h"
#include "BKE_global.h"
#include "BKE_library.h"
#include "BKE_curve.h"
#include "BKE_object.h"
#include "BKE_blender.h"
#include "BKE_ipo.h"
#include "BKE_constraint.h"
#define SMALL -1.0e-10
/* Dit array is ervoor zodat defines zoals OB_LOC_X niet persee 0 hoeft te zijn.
Ook voor toekomstige backward compatibility.
Zo kan met een for-next lus alles worden afgelopen */
int co_ar[CO_TOTIPO]= {
CO_ENFORCE
};
int ob_ar[OB_TOTIPO]= {
OB_LOC_X, OB_LOC_Y, OB_LOC_Z, OB_DLOC_X, OB_DLOC_Y, OB_DLOC_Z,
OB_ROT_X, OB_ROT_Y, OB_ROT_Z, OB_DROT_X, OB_DROT_Y, OB_DROT_Z,
OB_SIZE_X, OB_SIZE_Y, OB_SIZE_Z, OB_DSIZE_X, OB_DSIZE_Y, OB_DSIZE_Z,
OB_LAY, OB_TIME, OB_EFF_X, OB_EFF_Y, OB_EFF_Z, OB_COL_A
};
int ac_ar[AC_TOTIPO]= {
AC_LOC_X, AC_LOC_Y, AC_LOC_Z,
AC_QUAT_W, AC_QUAT_X, AC_QUAT_Y, AC_QUAT_Z,
AC_SIZE_X, AC_SIZE_Y, AC_SIZE_Z
};
int ma_ar[MA_TOTIPO]= {
MA_COL_R, MA_COL_G, MA_COL_B,
MA_SPEC_R, MA_SPEC_G, MA_SPEC_B,
MA_MIR_R, MA_MIR_G, MA_MIR_B,
MA_REF, MA_ALPHA, MA_EMIT, MA_AMB,
MA_SPEC, MA_HARD, MA_SPTR, MA_ANG,
MA_MODE, MA_HASIZE,
MA_MAP1+MAP_OFS_X, MA_MAP1+MAP_OFS_Y, MA_MAP1+MAP_OFS_Z,
MA_MAP1+MAP_SIZE_X, MA_MAP1+MAP_SIZE_Y, MA_MAP1+MAP_SIZE_Z,
MA_MAP1+MAP_R, MA_MAP1+MAP_G, MA_MAP1+MAP_B,
MA_MAP1+MAP_DVAR, MA_MAP1+MAP_COLF, MA_MAP1+MAP_NORF, MA_MAP1+MAP_VARF
};
int seq_ar[SEQ_TOTIPO]= {
SEQ_FAC1
};
int cu_ar[CU_TOTIPO]= {
CU_SPEED
};
int key_ar[KEY_TOTIPO]= {
KEY_SPEED, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31
};
int wo_ar[WO_TOTIPO]= {
WO_HOR_R, WO_HOR_G, WO_HOR_B, WO_ZEN_R, WO_ZEN_G, WO_ZEN_B,
WO_EXPOS, WO_MISI, WO_MISTDI, WO_MISTSTA, WO_MISTHI,
WO_STAR_R, WO_STAR_G, WO_STAR_B, WO_STARDIST, WO_STARSIZE,
MA_MAP1+MAP_OFS_X, MA_MAP1+MAP_OFS_Y, MA_MAP1+MAP_OFS_Z,
MA_MAP1+MAP_SIZE_X, MA_MAP1+MAP_SIZE_Y, MA_MAP1+MAP_SIZE_Z,
MA_MAP1+MAP_R, MA_MAP1+MAP_G, MA_MAP1+MAP_B,
MA_MAP1+MAP_DVAR, MA_MAP1+MAP_COLF, MA_MAP1+MAP_NORF, MA_MAP1+MAP_VARF
};
int la_ar[LA_TOTIPO]= {
LA_ENERGY, LA_COL_R, LA_COL_G, LA_COL_B,
LA_DIST, LA_SPOTSI, LA_SPOTBL,
LA_QUAD1, LA_QUAD2, LA_HALOINT,
MA_MAP1+MAP_OFS_X, MA_MAP1+MAP_OFS_Y, MA_MAP1+MAP_OFS_Z,
MA_MAP1+MAP_SIZE_X, MA_MAP1+MAP_SIZE_Y, MA_MAP1+MAP_SIZE_Z,
MA_MAP1+MAP_R, MA_MAP1+MAP_G, MA_MAP1+MAP_B,
MA_MAP1+MAP_DVAR, MA_MAP1+MAP_COLF, MA_MAP1+MAP_NORF, MA_MAP1+MAP_VARF
};
int cam_ar[CAM_TOTIPO]= {
CAM_LENS, CAM_STA, CAM_END
};
int snd_ar[SND_TOTIPO]= {
SND_VOLUME, SND_PITCH, SND_PANNING, SND_ATTEN
};
float frame_to_float(int cfra) /* zie ook bsystem_time in object.c */
{
extern float bluroffs; /* object.c */
float ctime;
ctime= (float)cfra;
if(R.flag & R_SEC_FIELD) {
if((R.r.mode & R_FIELDSTILL)==0) ctime+= 0.5;
}
ctime+= bluroffs;
ctime*= G.scene->r.framelen;
return ctime;
}
/* niet ipo zelf vrijgeven */
void free_ipo(Ipo *ipo)
{
IpoCurve *icu;
icu= ipo->curve.first;
while(icu) {
if(icu->bezt) MEM_freeN(icu->bezt);
icu= icu->next;
}
BLI_freelistN(&ipo->curve);
}
Ipo *add_ipo(char *name, int idcode)
{
Ipo *ipo;
ipo= alloc_libblock(&G.main->ipo, ID_IP, name);
ipo->blocktype= idcode;
return ipo;
}
Ipo *copy_ipo(Ipo *ipo)
{
Ipo *ipon;
IpoCurve *icu;
if(ipo==0) return 0;
ipon= copy_libblock(ipo);
duplicatelist(&(ipon->curve), &(ipo->curve));
icu= ipon->curve.first;
while(icu) {
icu->bezt= MEM_dupallocN(icu->bezt);
icu= icu->next;
}
return ipon;
}
void make_local_obipo(Ipo *ipo)
{
Object *ob;
Ipo *ipon;
int local=0, lib=0;
/* - zijn er alleen lib users: niet doen
* - zijn er alleen locale users: flag zetten
* - mixed: copy
*/
ob= G.main->object.first;
while(ob) {
if(ob->ipo==ipo) {
if(ob->id.lib) lib= 1;
else local= 1;
}
ob= ob->id.next;
}
if(local && lib==0) {
ipo->id.lib= 0;
ipo->id.flag= LIB_LOCAL;
new_id(0, (ID *)ipo, 0);
}
else if(local && lib) {
ipon= copy_ipo(ipo);
ipon->id.us= 0;
ob= G.main->object.first;
while(ob) {
if(ob->ipo==ipo) {
if(ob->id.lib==0) {
ob->ipo= ipon;
ipon->id.us++;
ipo->id.us--;
}
}
ob= ob->id.next;
}
}
}
void make_local_matipo(Ipo *ipo)
{
Material *ma;
Ipo *ipon;
int local=0, lib=0;
/* - zijn er alleen lib users: niet doen
* - zijn er alleen locale users: flag zetten
* - mixed: copy
*/
ma= G.main->mat.first;
while(ma) {
if(ma->ipo==ipo) {
if(ma->id.lib) lib= 1;
else local= 1;
}
ma= ma->id.next;
}
if(local && lib==0) {
ipo->id.lib= 0;
ipo->id.flag= LIB_LOCAL;
new_id(0, (ID *)ipo, 0);
}
else if(local && lib) {
ipon= copy_ipo(ipo);
ipon->id.us= 0;
ma= G.main->mat.first;
while(ma) {
if(ma->ipo==ipo) {
if(ma->id.lib==0) {
ma->ipo= ipon;
ipon->id.us++;
ipo->id.us--;
}
}
ma= ma->id.next;
}
}
}
void make_local_keyipo(Ipo *ipo)
{
Key *key;
Ipo *ipon;
int local=0, lib=0;
/* - zijn er alleen lib users: niet doen
* - zijn er alleen locale users: flag zetten
* - mixed: copy
*/
key= G.main->key.first;
while(key) {
if(key->ipo==ipo) {
if(key->id.lib) lib= 1;
else local= 1;
}
key= key->id.next;
}
if(local && lib==0) {
ipo->id.lib= 0;
ipo->id.flag= LIB_LOCAL;
new_id(0, (ID *)ipo, 0);
}
else if(local && lib) {
ipon= copy_ipo(ipo);
ipon->id.us= 0;
key= G.main->key.first;
while(key) {
if(key->ipo==ipo) {
if(key->id.lib==0) {
key->ipo= ipon;
ipon->id.us++;
ipo->id.us--;
}
}
key= key->id.next;
}
}
}
void make_local_ipo(Ipo *ipo)
{
if(ipo->id.lib==0) return;
if(ipo->id.us==1) {
ipo->id.lib= 0;
ipo->id.flag= LIB_LOCAL;
new_id(0, (ID *)ipo, 0);
return;
}
if(ipo->blocktype==ID_OB) make_local_obipo(ipo);
else if(ipo->blocktype==ID_MA) make_local_matipo(ipo);
else if(ipo->blocktype==ID_KE) make_local_keyipo(ipo);
}
void calchandles_ipocurve(IpoCurve *icu)
{
BezTriple *bezt, *prev, *next;
int a;
a= icu->totvert;
if(a<2) return;
bezt= icu->bezt;
prev= 0;
next= bezt+1;
while(a--) {
if(bezt->vec[0][0]>bezt->vec[1][0]) bezt->vec[0][0]= bezt->vec[1][0];
if(bezt->vec[2][0]<bezt->vec[1][0]) bezt->vec[2][0]= bezt->vec[1][0];
calchandleNurb(bezt, prev, next, 1); /* 1==speciale autohandle */
prev= bezt;
if(a==1) {
next= 0;
}
else next++;
/* voor automatische ease in en out */
if(bezt->h1==HD_AUTO && bezt->h2==HD_AUTO) {
if(a==0 || a==icu->totvert-1) {
if(icu->extrap==IPO_HORIZ) {
bezt->vec[0][1]= bezt->vec[2][1]= bezt->vec[1][1];
}
}
}
bezt++;
}
}
void testhandles_ipocurve(IpoCurve *icu)
{
/* Te gebruiken als er iets aan de handles is veranderd.
* Loopt alle BezTriples af met de volgende regels:
* FASE 1: types veranderen?
* Autocalchandles: worden ligned als NOT(000 || 111)
* Vectorhandles worden 'niets' als (selected en andere niet)
* FASE 2: handles herberekenen
*/
BezTriple *bezt;
int flag, a;
bezt= icu->bezt;
if(bezt==0) return;
a= icu->totvert;
while(a--) {
flag= 0;
if(bezt->f1 & 1) flag++;
if(bezt->f2 & 1) flag += 2;
if(bezt->f3 & 1) flag += 4;
if( !(flag==0 || flag==7) ) {
if(bezt->h1==HD_AUTO) { /* auto */
bezt->h1= HD_ALIGN;
}
if(bezt->h2==HD_AUTO) { /* auto */
bezt->h2= HD_ALIGN;
}
if(bezt->h1==HD_VECT) { /* vector */
if(flag < 4) bezt->h1= 0;
}
if(bezt->h2==HD_VECT) { /* vector */
if( flag > 3) bezt->h2= 0;
}
}
bezt++;
}
calchandles_ipocurve(icu);
}
void sort_time_ipocurve(IpoCurve *icu)
{
BezTriple *bezt;
int a, ok= 1;
while(ok) {
ok= 0;
if(icu->bezt) {
bezt= icu->bezt;
a= icu->totvert;
while(a--) {
if(a>0) {
if( bezt->vec[1][0] > (bezt+1)->vec[1][0]) {
SWAP(BezTriple, *bezt, *(bezt+1));
ok= 1;
}
}
if(bezt->vec[0][0]>=bezt->vec[1][0] && bezt->vec[2][0]<=bezt->vec[1][0]) {
SWAP(float, bezt->vec[0][0], bezt->vec[2][0]);
SWAP(float, bezt->vec[0][1], bezt->vec[2][1]);
}
else {
if(bezt->vec[0][0]>bezt->vec[1][0]) bezt->vec[0][0]= bezt->vec[1][0];
if(bezt->vec[2][0]<bezt->vec[1][0]) bezt->vec[2][0]= bezt->vec[1][0];
}
bezt++;
}
}
else {
}
}
}
int test_time_ipocurve(IpoCurve *icu)
{
BezTriple *bezt;
int a;
if(icu->bezt) {
bezt= icu->bezt;
a= icu->totvert-1;
while(a--) {
if( bezt->vec[1][0] > (bezt+1)->vec[1][0]) {
return 1;
}
bezt++;
}
}
else {
}
return 0;
}
void correct_bezpart(float *v1, float *v2, float *v3, float *v4)
{
/* de totale lengte van de handles mag niet langer zijn
* dan de horizontale afstand tussen de punten (v1-v4)
*/
float h1[2], h2[2], len1, len2, len, fac;
h1[0]= v1[0]-v2[0];
h1[1]= v1[1]-v2[1];
h2[0]= v4[0]-v3[0];
h2[1]= v4[1]-v3[1];
len= v4[0]- v1[0];
len1= (float)fabs(h1[0]);
len2= (float)fabs(h2[0]);
if(len1+len2==0.0) return;
if(len1+len2 > len) {
fac= len/(len1+len2);
v2[0]= (v1[0]-fac*h1[0]);
v2[1]= (v1[1]-fac*h1[1]);
v3[0]= (v4[0]-fac*h2[0]);
v3[1]= (v4[1]-fac*h2[1]);
}
}
/* *********************** ARITH *********************** */
int findzero(float x, float q0, float q1, float q2, float q3, float *o)
{
double c0, c1, c2, c3, a, b, c, p, q, d, t, phi;
int nr= 0;
c0= q0-x;
c1= 3*(q1-q0);
c2= 3*(q0-2*q1+q2);
c3= q3-q0+3*(q1-q2);
if(c3!=0.0) {
a= c2/c3;
b= c1/c3;
c= c0/c3;
a= a/3;
p= b/3-a*a;
q= (2*a*a*a-a*b+c)/2;
d= q*q+p*p*p;
if(d>0.0) {
t= sqrt(d);
o[0]= (float)(Sqrt3d(-q+t)+Sqrt3d(-q-t)-a);
if(o[0]>= SMALL && o[0]<=1.000001) return 1;
else return 0;
}
else if(d==0.0) {
t= Sqrt3d(-q);
o[0]= (float)(2*t-a);
if(o[0]>=SMALL && o[0]<=1.000001) nr++;
o[nr]= (float)(-t-a);
if(o[nr]>=SMALL && o[nr]<=1.000001) return nr+1;
else return nr;
}
else {
phi= acos(-q/sqrt(-(p*p*p)));
t= sqrt(-p);
p= cos(phi/3);
q= sqrt(3-3*p*p);
o[0]= (float)(2*t*p-a);
if(o[0]>=SMALL && o[0]<=1.000001) nr++;
o[nr]= (float)(-t*(p+q)-a);
if(o[nr]>=SMALL && o[nr]<=1.000001) nr++;
o[nr]= (float)(-t*(p-q)-a);
if(o[nr]>=SMALL && o[nr]<=1.000001) return nr+1;
else return nr;
}
}
else {
a=c2;
b=c1;
c=c0;
if(a!=0.0) {
p=b*b-4*a*c;
if(p>0) {
p= sqrt(p);
o[0]= (float)((-b-p)/(2*a));
if(o[0]>=SMALL && o[0]<=1.000001) nr++;
o[nr]= (float)((-b+p)/(2*a));
if(o[nr]>=SMALL && o[nr]<=1.000001) return nr+1;
else return nr;
}
else if(p==0) {
o[0]= (float)(-b/(2*a));
if(o[0]>=SMALL && o[0]<=1.000001) return 1;
else return 0;
}
}
else if(b!=0.0) {
o[0]= (float)(-c/b);
if(o[0]>=SMALL && o[0]<=1.000001) return 1;
else return 0;
}
else if(c==0.0) {
o[0]= 0.0;
return 1;
}
return 0;
}
}
void berekeny(float f1, float f2, float f3, float f4, float *o, int b)
{
float t, c0, c1, c2, c3;
int a;
c0= f1;
c1= 3.0f*(f2 - f1);
c2= 3.0f*(f1 - 2.0f*f2 + f3);
c3= f4 - f1 + 3.0f*(f2-f3);
for(a=0; a<b; a++) {
t= o[a];
o[a]= c0+t*c1+t*t*c2+t*t*t*c3;
}
}
void berekenx(float *f, float *o, int b)
{
float t, c0, c1, c2, c3;
int a;
c0= f[0];
c1= 3*(f[3]-f[0]);
c2= 3*(f[0]-2*f[3]+f[6]);
c3= f[9]-f[0]+3*(f[3]-f[6]);
for(a=0; a<b; a++) {
t= o[a];
o[a]= c0+t*c1+t*t*c2+t*t*t*c3;
}
}
float eval_icu(IpoCurve *icu, float ipotime)
{
BezTriple *bezt, *prevbezt;
float v1[2], v2[2], v3[2], v4[2], opl[32], dx, fac;
float cycdx, cycdy, ofs, cycyofs, cvalue = 0.0;
int a, b;
cycyofs= 0.0;
if(icu->bezt) {
prevbezt= icu->bezt;
bezt= prevbezt+1;
a= icu->totvert-1;
/* cyclic? */
if(icu->extrap & IPO_CYCL) {
ofs= icu->bezt->vec[1][0];
cycdx= (icu->bezt+icu->totvert-1)->vec[1][0] - ofs;
cycdy= (icu->bezt+icu->totvert-1)->vec[1][1] - icu->bezt->vec[1][1];
if(cycdx!=0.0) {
if(icu->extrap & IPO_DIR) {
cycyofs= (float)floor((ipotime-ofs)/cycdx);
cycyofs*= cycdy;
}
ipotime= (float)(fmod(ipotime-ofs, cycdx)+ofs);
if(ipotime<ofs) ipotime+= cycdx;
}
}
/* uiteinden? */
if(prevbezt->vec[1][0]>=ipotime) {
if( (icu->extrap & IPO_DIR) && icu->ipo!=IPO_CONST) {
dx= prevbezt->vec[1][0]-ipotime;
fac= prevbezt->vec[1][0]-prevbezt->vec[0][0];
if(fac!=0.0) {
fac= (prevbezt->vec[1][1]-prevbezt->vec[0][1])/fac;
cvalue= prevbezt->vec[1][1]-fac*dx;
}
else cvalue= prevbezt->vec[1][1];
}
else cvalue= prevbezt->vec[1][1];
cvalue+= cycyofs;
}
else if( (prevbezt+a)->vec[1][0]<=ipotime) {
if( (icu->extrap & IPO_DIR) && icu->ipo!=IPO_CONST) {
prevbezt+= a;
dx= ipotime-prevbezt->vec[1][0];
fac= prevbezt->vec[2][0]-prevbezt->vec[1][0];
if(fac!=0) {
fac= (prevbezt->vec[2][1]-prevbezt->vec[1][1])/fac;
cvalue= prevbezt->vec[1][1]+fac*dx;
}
else cvalue= prevbezt->vec[1][1];
}
else cvalue= (prevbezt+a)->vec[1][1];
cvalue+= cycyofs;
}
else {
while(a--) {
if(prevbezt->vec[1][0]<=ipotime && bezt->vec[1][0]>=ipotime) {
if(icu->ipo==IPO_CONST) {
cvalue= prevbezt->vec[1][1]+cycyofs;
}
else if(icu->ipo==IPO_LIN) {
fac= bezt->vec[1][0]-prevbezt->vec[1][0];
if(fac==0) cvalue= cycyofs+prevbezt->vec[1][1];
else {
fac= (ipotime-prevbezt->vec[1][0])/fac;
cvalue= cycyofs+prevbezt->vec[1][1]+ fac*(bezt->vec[1][1]-prevbezt->vec[1][1]);
}
}
else {
v1[0]= prevbezt->vec[1][0];
v1[1]= prevbezt->vec[1][1];
v2[0]= prevbezt->vec[2][0];
v2[1]= prevbezt->vec[2][1];
v3[0]= bezt->vec[0][0];
v3[1]= bezt->vec[0][1];
v4[0]= bezt->vec[1][0];
v4[1]= bezt->vec[1][1];
correct_bezpart(v1, v2, v3, v4);
b= findzero(ipotime, v1[0], v2[0], v3[0], v4[0], opl);
if(b) {
berekeny(v1[1], v2[1], v3[1], v4[1], opl, 1);
cvalue= opl[0]+cycyofs;
break;
}
}
}
prevbezt= bezt;
bezt++;
}
}
}
if(icu->ymin < icu->ymax) {
if(cvalue < icu->ymin) cvalue= icu->ymin;
else if(cvalue > icu->ymax) cvalue= icu->ymax;
}
return cvalue;
}
void calc_icu(IpoCurve *icu, float ctime)
{
icu->curval= eval_icu(icu, ctime);
}
float calc_ipo_time(Ipo *ipo, float ctime)
{
if(ipo && ipo->blocktype==ID_OB) {
IpoCurve *icu= ipo->curve.first;
while(icu) {
if (icu->adrcode==OB_TIME) {
calc_icu(icu, ctime);
return 10.0f*icu->curval;
}
icu= icu->next;
}
}
return ctime;
}
void calc_ipo(Ipo *ipo, float ctime)
{
IpoCurve *icu;
icu= ipo->curve.first;
while(icu) {
if( (icu->flag & IPO_LOCK)==0) calc_icu(icu, ctime);
icu= icu->next;
}
}
/* ************************************** */
/* DO THE IPO! */
/* ************************************** */
void write_ipo_poin(void *poin, int type, float val)
{
switch(type) {
case IPO_FLOAT:
*( (float *)poin)= val;
break;
case IPO_FLOAT_DEGR:
*( (float *)poin)= (float)(val*M_PI_2/9.0);
break;
case IPO_INT:
case IPO_INT_BIT:
case IPO_LONG:
*( (int *)poin)= (int)val;
break;
case IPO_SHORT:
case IPO_SHORT_BIT:
*( (short *)poin)= (short)val;
break;
case IPO_CHAR:
case IPO_CHAR_BIT:
*( (char *)poin)= (char)val;
break;
}
}
float read_ipo_poin(void *poin, int type)
{
float val = 0.0;
switch(type) {
case IPO_FLOAT:
val= *( (float *)poin);
break;
case IPO_FLOAT_DEGR:
val= *( (float *)poin);
val = (float)(val/(M_PI_2/9.0));
break;
case IPO_INT:
case IPO_INT_BIT:
case IPO_LONG:
val= (float)(*( (int *)poin));
break;
case IPO_SHORT:
case IPO_SHORT_BIT:
val= *( (short *)poin);
break;
case IPO_CHAR:
case IPO_CHAR_BIT:
val= *( (char *)poin);
break;
}
return val;
}
void *give_mtex_poin(MTex *mtex, int adrcode )
{
void *poin=0;
switch(adrcode) {
case MAP_OFS_X:
poin= &(mtex->ofs[0]); break;
case MAP_OFS_Y:
poin= &(mtex->ofs[1]); break;
case MAP_OFS_Z:
poin= &(mtex->ofs[2]); break;
case MAP_SIZE_X:
poin= &(mtex->size[0]); break;
case MAP_SIZE_Y:
poin= &(mtex->size[1]); break;
case MAP_SIZE_Z:
poin= &(mtex->size[2]); break;
case MAP_R:
poin= &(mtex->r); break;
case MAP_G:
poin= &(mtex->g); break;
case MAP_B:
poin= &(mtex->b); break;
case MAP_DVAR:
poin= &(mtex->def_var); break;
case MAP_COLF:
poin= &(mtex->colfac); break;
case MAP_NORF:
poin= &(mtex->norfac); break;
case MAP_VARF:
poin= &(mtex->varfac); break;
}
return poin;
}
/* GS reads the memory pointed at in a specific ordering. There are,
* however two definitions for it. I have jotted them down here, both,
* but I think the first one is actually used. The thing is that
* big-endian systems might read this the wrong way round. OTOH, we
* constructed the IDs that are read out with this macro explicitly as
* well. I expect we'll sort it out soon... */
/* from blendef: */
#define GS(a) (*((short *)(a)))
/* from misc_util: flip the bytes from x */
/* #define GS(x) (((unsigned char *)(x))[0] << 8 | ((unsigned char *)(x))[1]) */
void *get_ipo_poin(ID *id, IpoCurve *icu, int *type)
{
void *poin= 0;
Object *ob;
Material *ma;
MTex *mtex;
Ika *ika= 0;
Lamp *la;
Sequence *seq;
World *wo;
bAction *act;
bActionChannel *achan;
bPoseChannel *pchan;
*type= IPO_FLOAT;
if( GS(id->name)==ID_OB) {
ob= (Object *)id;
if(ob->type==OB_IKA) ika= ob->data;
switch(icu->adrcode) {
case OB_LOC_X:
poin= &(ob->loc[0]); break;
case OB_LOC_Y:
poin= &(ob->loc[1]); break;
case OB_LOC_Z:
poin= &(ob->loc[2]); break;
case OB_DLOC_X:
poin= &(ob->dloc[0]); break;
case OB_DLOC_Y:
poin= &(ob->dloc[1]); break;
case OB_DLOC_Z:
poin= &(ob->dloc[2]); break;
case OB_ROT_X:
poin= &(ob->rot[0]); *type= IPO_FLOAT_DEGR; break;
case OB_ROT_Y:
poin= &(ob->rot[1]); *type= IPO_FLOAT_DEGR; break;
case OB_ROT_Z:
poin= &(ob->rot[2]); *type= IPO_FLOAT_DEGR; break;
case OB_DROT_X:
poin= &(ob->drot[0]); *type= IPO_FLOAT_DEGR; break;
case OB_DROT_Y:
poin= &(ob->drot[1]); *type= IPO_FLOAT_DEGR; break;
case OB_DROT_Z:
poin= &(ob->drot[2]); *type= IPO_FLOAT_DEGR; break;
case OB_SIZE_X:
poin= &(ob->size[0]); break;
case OB_SIZE_Y:
poin= &(ob->size[1]); break;
case OB_SIZE_Z:
poin= &(ob->size[2]); break;
case OB_DSIZE_X:
poin= &(ob->dsize[0]); break;
case OB_DSIZE_Y:
poin= &(ob->dsize[1]); break;
case OB_DSIZE_Z:
poin= &(ob->dsize[2]); break;
case OB_LAY:
poin= &(ob->lay); *type= IPO_INT_BIT; break;
case OB_EFF_X: /* OB_COL_R */
if(ika) poin= &(ika->effg[0]);
else poin= &(ob->col[0]);
break;
case OB_EFF_Y: /* OB_COL_G */
if(ika) poin= &(ika->effg[1]);
else poin= &(ob->col[1]);
break;
case OB_EFF_Z: /* OB_COL_B */
if(ika) poin= &(ika->effg[2]);
else poin= &(ob->col[2]);
break;
case OB_COL_A:
poin= &(ob->col[3]);
break;
}
}
else if (GS(id->name)==ID_AC){
act= (bAction *)id;
achan = act->achan;
pchan = act->pchan;
if (!pchan || !achan)
return NULL;
switch (icu->adrcode){
case AC_QUAT_W:
poin= &(pchan->quat[0]); break;
case AC_QUAT_X:
poin= &(pchan->quat[1]); break;
case AC_QUAT_Y:
poin= &(pchan->quat[2]); break;
case AC_QUAT_Z:
poin= &(pchan->quat[3]); break;
case AC_LOC_X:
poin= &(pchan->loc[0]); break;
case AC_LOC_Y:
poin= &(pchan->loc[1]); break;
case AC_LOC_Z:
poin= &(pchan->loc[2]); break;
case AC_SIZE_X:
poin= &(pchan->size[0]); break;
case AC_SIZE_Y:
poin= &(pchan->size[1]); break;
case AC_SIZE_Z:
poin= &(pchan->size[2]); break;
};
}
else if( GS(id->name)==ID_MA) {
ma= (Material *)id;
switch(icu->adrcode) {
case MA_COL_R:
poin= &(ma->r); break;
case MA_COL_G:
poin= &(ma->g); break;
case MA_COL_B:
poin= &(ma->b); break;
case MA_SPEC_R:
poin= &(ma->specr); break;
case MA_SPEC_G:
poin= &(ma->specg); break;
case MA_SPEC_B:
poin= &(ma->specb); break;
case MA_MIR_R:
poin= &(ma->mirr); break;
case MA_MIR_G:
poin= &(ma->mirg); break;
case MA_MIR_B:
poin= &(ma->mirb); break;
case MA_REF:
poin= &(ma->ref); break;
case MA_ALPHA:
poin= &(ma->alpha); break;
case MA_EMIT:
poin= &(ma->emit); break;
case MA_AMB:
poin= &(ma->amb); break;
case MA_SPEC:
poin= &(ma->spec); break;
case MA_HARD:
poin= &(ma->har); *type= IPO_SHORT; break;
case MA_SPTR:
poin= &(ma->spectra); break;
case MA_ANG:
poin= &(ma->ang); break;
case MA_MODE:
poin= &(ma->mode); *type= IPO_INT_BIT; break;
case MA_HASIZE:
poin= &(ma->hasize); break;
}
if(poin==0) {
mtex= 0;
if(icu->adrcode & MA_MAP1) mtex= ma->mtex[0];
else if(icu->adrcode & MA_MAP2) mtex= ma->mtex[1];
else if(icu->adrcode & MA_MAP3) mtex= ma->mtex[2];
else if(icu->adrcode & MA_MAP4) mtex= ma->mtex[3];
else if(icu->adrcode & MA_MAP5) mtex= ma->mtex[4];
else if(icu->adrcode & MA_MAP6) mtex= ma->mtex[5];
else if(icu->adrcode & MA_MAP7) mtex= ma->mtex[6];
else if(icu->adrcode & MA_MAP8) mtex= ma->mtex[7];
if(mtex) {
poin= give_mtex_poin(mtex, icu->adrcode & (MA_MAP1-1) );
}
}
}
else if( GS(id->name)==ID_SEQ) {
seq= (Sequence *)id;
switch(icu->adrcode) {
case SEQ_FAC1:
poin= &(seq->facf0); break;
}
}
else if( GS(id->name)==ID_CU) {
poin= &(icu->curval);
}
else if( GS(id->name)==ID_KE) {
poin= &(icu->curval);
}
else if(GS(id->name)==ID_WO) {
wo= (World *)id;
switch(icu->adrcode) {
case WO_HOR_R:
poin= &(wo->horr); break;
case WO_HOR_G:
poin= &(wo->horg); break;
case WO_HOR_B:
poin= &(wo->horb); break;
case WO_ZEN_R:
poin= &(wo->zenr); break;
case WO_ZEN_G:
poin= &(wo->zeng); break;
case WO_ZEN_B:
poin= &(wo->zenb); break;
case WO_EXPOS:
poin= &(wo->exposure); break;
case WO_MISI:
poin= &(wo->misi); break;
case WO_MISTDI:
poin= &(wo->mistdist); break;
case WO_MISTSTA:
poin= &(wo->miststa); break;
case WO_MISTHI:
poin= &(wo->misthi); break;
case WO_STAR_R:
poin= &(wo->starr); break;
case WO_STAR_G:
poin= &(wo->starg); break;
case WO_STAR_B:
poin= &(wo->starb); break;
case WO_STARDIST:
poin= &(wo->stardist); break;
case WO_STARSIZE:
poin= &(wo->starsize); break;
}
if(poin==0) {
mtex= 0;
if(icu->adrcode & MA_MAP1) mtex= wo->mtex[0];
else if(icu->adrcode & MA_MAP2) mtex= wo->mtex[1];
else if(icu->adrcode & MA_MAP3) mtex= wo->mtex[2];
else if(icu->adrcode & MA_MAP4) mtex= wo->mtex[3];
else if(icu->adrcode & MA_MAP5) mtex= wo->mtex[4];
else if(icu->adrcode & MA_MAP6) mtex= wo->mtex[5];
else if(icu->adrcode & MA_MAP7) mtex= wo->mtex[6];
else if(icu->adrcode & MA_MAP8) mtex= wo->mtex[7];
if(mtex) {
poin= give_mtex_poin(mtex, icu->adrcode & (MA_MAP1-1) );
}
}
}
else if( GS(id->name)==ID_LA) {
la= (Lamp *)id;
switch(icu->adrcode) {
case LA_ENERGY:
poin= &(la->energy); break;
case LA_COL_R:
poin= &(la->r); break;
case LA_COL_G:
poin= &(la->g); break;
case LA_COL_B:
poin= &(la->b); break;
case LA_DIST:
poin= &(la->dist); break;
case LA_SPOTSI:
poin= &(la->spotsize); break;
case LA_SPOTBL:
poin= &(la->spotblend); break;
case LA_QUAD1:
poin= &(la->att1); break;
case LA_QUAD2:
poin= &(la->att2); break;
case LA_HALOINT:
poin= &(la->haint); break;
}
if(poin==0) {
mtex= 0;
if(icu->adrcode & MA_MAP1) mtex= la->mtex[0];
else if(icu->adrcode & MA_MAP2) mtex= la->mtex[1];
else if(icu->adrcode & MA_MAP3) mtex= la->mtex[2];
else if(icu->adrcode & MA_MAP4) mtex= la->mtex[3];
else if(icu->adrcode & MA_MAP5) mtex= la->mtex[4];
else if(icu->adrcode & MA_MAP6) mtex= la->mtex[5];
else if(icu->adrcode & MA_MAP7) mtex= la->mtex[6];
else if(icu->adrcode & MA_MAP8) mtex= la->mtex[7];
if(mtex) {
poin= give_mtex_poin(mtex, icu->adrcode & (MA_MAP1-1) );
}
}
}
else if(GS(id->name)==ID_CA) {
Camera *ca= (Camera *)id;
switch(icu->adrcode) {
case CAM_LENS:
poin= &(ca->lens); break;
case CAM_STA:
poin= &(ca->clipsta); break;
case CAM_END:
poin= &(ca->clipend); break;
}
}
else if(GS(id->name)==ID_SO) {
bSound *snd= (bSound *)id;
switch(icu->adrcode) {
case SND_VOLUME:
poin= &(snd->volume); break;
case SND_PITCH:
poin= &(snd->pitch); break;
case SND_PANNING:
poin= &(snd->panning); break;
case SND_ATTEN:
poin= &(snd->attenuation); break;
}
}
return poin;
}
void set_icu_vars(IpoCurve *icu)
{
icu->ymin= icu->ymax= 0.0;
icu->ipo= IPO_BEZ;
if(icu->blocktype==ID_OB) {
if(icu->adrcode==OB_LAY) {
icu->ipo= IPO_CONST;
icu->vartype= IPO_BITS;
}
}
else if(icu->blocktype==ID_MA) {
if(icu->adrcode < MA_MAP1) {
switch(icu->adrcode) {
case MA_HASIZE:
icu->ymax= 10000.0; break;
case MA_HARD:
icu->ymax= 128.0; break;
case MA_SPEC:
icu->ymax= 2.0; break;
case MA_MODE:
icu->ipo= IPO_CONST;
icu->vartype= IPO_BITS;
break;
default:
icu->ymax= 1.0;
break;
}
}
else {
switch(icu->adrcode & (MA_MAP1-1)) {
case MAP_OFS_X:
case MAP_OFS_Y:
case MAP_OFS_Z:
case MAP_SIZE_X:
case MAP_SIZE_Y:
case MAP_SIZE_Z:
icu->ymax= 1000.0;
icu->ymin= -1000.0;
break;
case MAP_R:
case MAP_G:
case MAP_B:
case MAP_DVAR:
case MAP_COLF:
case MAP_VARF:
icu->ymax= 1.0;
break;
case MAP_NORF:
icu->ymax= 5.0;
break;
}
}
}
else if(icu->blocktype==ID_SEQ) {
icu->ymax= 1.0;
}
else if(icu->blocktype==ID_CU) {
icu->ymax= 1.0;
}
else if(icu->blocktype==ID_WO) {
if(icu->adrcode < MA_MAP1) {
switch(icu->adrcode) {
case WO_EXPOS:
icu->ymax= 5.0; break;
case WO_MISTDI:
case WO_MISTSTA:
case WO_MISTHI:
case WO_STARDIST:
case WO_STARSIZE:
break;
default:
icu->ymax= 1.0;
break;
}
}
else {
switch(icu->adrcode & (MA_MAP1-1)) {
case MAP_OFS_X:
case MAP_OFS_Y:
case MAP_OFS_Z:
case MAP_SIZE_X:
case MAP_SIZE_Y:
case MAP_SIZE_Z:
icu->ymax= 100.0;
icu->ymin= -100.0;
break;
case MAP_R:
case MAP_G:
case MAP_B:
case MAP_DVAR:
case MAP_COLF:
case MAP_NORF:
case MAP_VARF:
icu->ymax= 1.0;
}
}
}
else if(icu->blocktype==ID_LA) {
if(icu->adrcode < MA_MAP1) {
switch(icu->adrcode) {
case LA_ENERGY:
case LA_DIST:
break;
case LA_COL_R:
case LA_COL_G:
case LA_COL_B:
case LA_SPOTBL:
case LA_QUAD1:
case LA_QUAD2:
icu->ymax= 1.0; break;
case LA_SPOTSI:
icu->ymax= 180.0; break;
case LA_HALOINT:
icu->ymax= 5.0; break;
}
}
else {
switch(icu->adrcode & (MA_MAP1-1)) {
case MAP_OFS_X:
case MAP_OFS_Y:
case MAP_OFS_Z:
case MAP_SIZE_X:
case MAP_SIZE_Y:
case MAP_SIZE_Z:
icu->ymax= 100.0;
icu->ymin= -100.0;
break;
case MAP_R:
case MAP_G:
case MAP_B:
case MAP_DVAR:
case MAP_COLF:
case MAP_NORF:
case MAP_VARF:
icu->ymax= 1.0;
}
}
}
else if(icu->blocktype==ID_CA) {
switch(icu->adrcode) {
case CAM_LENS:
icu->ymin= 5.0;
icu->ymax= 1000.0; break;
case CAM_STA:
icu->ymin= 0.001f;
break;
case CAM_END:
icu->ymin= 0.1f;
}
}
else if(icu->blocktype==ID_SO) {
switch(icu->adrcode) {
case SND_VOLUME:
icu->ymin= 0.0;
icu->ymax= 1.0;
break;
case SND_PITCH:
icu->ymin= -12.0;
icu->ymin= 12.0;
break;
case SND_PANNING:
icu->ymin= 0.0;
icu->ymax= 1.0;
break;
case SND_ATTEN:
icu->ymin= 0.0;
icu->ymin= 1.0;
break;
}
}
}
void execute_ipo(ID *id, Ipo *ipo)
{
IpoCurve *icu;
void *poin;
int type;
if(ipo==0) return;
icu= ipo->curve.first;
while(icu) {
poin= get_ipo_poin(id, icu, &type);
if(poin) write_ipo_poin(poin, type, icu->curval);
icu= icu->next;
}
}
/* exception: it does calc for objects...
* now find out why this routine was used anyway!
*/
void do_ipo_nocalc(Ipo *ipo)
{
Object *ob;
Material *ma;
World *wo;
Lamp *la;
Camera *ca;
bSound *snd;
if(ipo==0) return;
switch(ipo->blocktype) {
case ID_OB:
ob= G.main->object.first;
while(ob) {
if(ob->ipo==ipo) {
do_ob_ipo(ob);
/* execute_ipo((ID *)ob, ipo); */
}
ob= ob->id.next;
}
break;
case ID_MA:
ma= G.main->mat.first;
while(ma) {
if(ma->ipo==ipo) execute_ipo((ID *)ma, ipo);
ma= ma->id.next;
}
break;
case ID_WO:
wo= G.main->world.first;
while(wo) {
if(wo->ipo==ipo) execute_ipo((ID *)wo, ipo);
wo= wo->id.next;
}
break;
case ID_LA:
la= G.main->lamp.first;
while(la) {
if(la->ipo==ipo) execute_ipo((ID *)la, ipo);
la= la->id.next;
}
break;
case ID_CA:
ca= G.main->camera.first;
while(ca) {
if(ca->ipo==ipo) execute_ipo((ID *)ca, ipo);
ca= ca->id.next;
}
break;
case ID_SO:
snd= G.main->sound.first;
while(snd) {
if(snd->ipo==ipo) execute_ipo((ID *)snd, ipo);
snd= snd->id.next;
}
break;
}
}
void do_ipo(Ipo *ipo)
{
if(ipo) {
float ctime= frame_to_float(G.scene->r.cfra);
calc_ipo(ipo, ctime);
do_ipo_nocalc(ipo);
}
}
void do_mat_ipo(Material *ma)
{
float ctime;
if(ma==0 || ma->ipo==0) return;
ctime= frame_to_float(G.scene->r.cfra);
/* if(ob->ipoflag & OB_OFFS_OB) ctime-= ob->sf; */
calc_ipo(ma->ipo, ctime);
execute_ipo((ID *)ma, ma->ipo);
}
void do_ob_ipo(Object *ob)
{
float ctime;
unsigned int lay;
if(ob->ipo==0) return;
/* hier NIET ob->ctime zetten: bijv bij parent in onzichtb. layer */
ctime= bsystem_time(ob, 0, (float) G.scene->r.cfra, 0.0);
calc_ipo(ob->ipo, ctime);
/* Patch: de localview onthouden */
lay= ob->lay & 0xFF000000;
execute_ipo((ID *)ob, ob->ipo);
ob->lay |= lay;
if(ob->id.name[2]=='S' && ob->id.name[3]=='C' && ob->id.name[4]=='E') {
if(strcmp(G.scene->id.name+2, ob->id.name+6)==0) {
G.scene->lay= ob->lay;
copy_view3d_lock(0);
/* hier geen REDRAW: gaat rondzingen! */
}
}
}
void do_seq_ipo(Sequence *seq)
{
float ctime, div;
/* seq_ipo gaat iets anders: beide fields direkt berekenen */
if(seq->ipo) {
ctime= frame_to_float(G.scene->r.cfra - seq->startdisp);
div= (seq->enddisp - seq->startdisp)/100.0f;
if(div==0) return;
/* tweede field */
calc_ipo(seq->ipo, (ctime+0.5f)/div);
execute_ipo((ID *)seq, seq->ipo);
seq->facf1= seq->facf0;
/* eerste field */
calc_ipo(seq->ipo, ctime/div);
execute_ipo((ID *)seq, seq->ipo);
}
else seq->facf1= seq->facf0= 1.0f;
}
int has_ipo_code(Ipo *ipo, int code)
{
IpoCurve *icu;
if(ipo==0) return 0;
icu= ipo->curve.first;
while(icu) {
if(icu->adrcode==code) return 1;
icu= icu->next;
}
return 0;
}
void do_all_ipos()
{
Base *base;
Material *ma;
World *wo;
Ipo *ipo;
Lamp *la;
Camera *ca;
bSound *snd;
float ctime;
int set;
ctime= frame_to_float(G.scene->r.cfra);
ipo= G.main->ipo.first;
while(ipo) {
if(ipo->id.us && ipo->blocktype!=ID_OB) {
calc_ipo(ipo, ctime);
}
ipo= ipo->id.next;
}
/* NEW: current scene ob ipo's */
base= G.scene->base.first;
set= 0;
while(base) {
/* Do object ipos */
do_constraint_channels(&base->object->constraints, &base->object->constraintChannels, ctime);
if(base->object->ipo) {
/* per object ipo ook de calc_ipo doen: ivm mogelijke timeoffs */
do_ob_ipo(base->object);
if(base->object->type==OB_MBALL) where_is_object(base->object);
}
base= base->next;
if(base==0 && set==0 && G.scene->set) {
set= 1;
base= G.scene->set->base.first;
}
}
ma= G.main->mat.first;
while(ma) {
if(ma->ipo) execute_ipo((ID *)ma, ma->ipo);
ma= ma->id.next;
}
wo= G.main->world.first;
while(wo) {
if(wo->ipo) execute_ipo((ID *)wo, wo->ipo);
wo= wo->id.next;
}
la= G.main->lamp.first;
while(la) {
if(la->ipo) execute_ipo((ID *)la, la->ipo);
la= la->id.next;
}
ca= G.main->camera.first;
while(ca) {
if(ca->ipo) execute_ipo((ID *)ca, ca->ipo);
ca= ca->id.next;
}
snd= G.main->sound.first;
while(snd) {
if(snd->ipo) execute_ipo((ID *)snd, snd->ipo);
snd= snd->id.next;
}
/* voor het geval dat... LET OP: 2x */
base= G.scene->base.first;
while(base) {
/* alleen layer updaten als ipo */
if( has_ipo_code(base->object->ipo, OB_LAY) ) {
base->lay= base->object->lay;
}
base= base->next;
}
/* voor het geval dat...*/
if(G.scene->set) {
base= G.scene->set->base.first;
while(base) {
/* alleen layer updaten als ipo */
if( has_ipo_code(base->object->ipo, OB_LAY) ) {
base->lay= base->object->lay;
}
base= base->next;
}
}
}
int calc_ipo_spec(Ipo *ipo, int adrcode, float *ctime)
{
IpoCurve *icu;
if(ipo==0) return 0;
icu= ipo->curve.first;
while(icu) {
if(icu->adrcode == adrcode) {
if(icu->flag & IPO_LOCK);
else calc_icu(icu, *ctime);
*ctime= icu->curval;
return 1;
}
icu= icu->next;
}
return 0;
}
/* ************************** */
void clear_delta_obipo(Ipo *ipo)
{
Object *ob;
if(ipo==0) return;
ob= G.main->object.first;
while(ob) {
if(ob->id.lib==0) {
if(ob->ipo==ipo) {
memset(&ob->dloc, 0, 12);
memset(&ob->drot, 0, 12);
memset(&ob->dsize, 0, 12);
}
}
ob= ob->id.next;
}
}
void add_to_cfra_elem(ListBase *lb, BezTriple *bezt)
{
CfraElem *ce, *cen;
ce= lb->first;
while(ce) {
if( ce->cfra==bezt->vec[1][0] ) {
/* doen ivm dubbele keys */
if(bezt->f2 & 1) ce->sel= bezt->f2;
return;
}
else if(ce->cfra > bezt->vec[1][0]) break;
ce= ce->next;
}
cen= MEM_callocN(sizeof(CfraElem), "add_to_cfra_elem");
if(ce) BLI_insertlinkbefore(lb, ce, cen);
else BLI_addtail(lb, cen);
cen->cfra= bezt->vec[1][0];
cen->sel= bezt->f2;
}
void make_cfra_list(Ipo *ipo, ListBase *elems)
{
IpoCurve *icu;
CfraElem *ce;
BezTriple *bezt;
int a;
if(ipo->blocktype==ID_OB) {
icu= ipo->curve.first;
while(icu) {
if(icu->flag & IPO_VISIBLE) {
switch(icu->adrcode) {
case OB_DLOC_X:
case OB_DLOC_Y:
case OB_DLOC_Z:
case OB_DROT_X:
case OB_DROT_Y:
case OB_DROT_Z:
case OB_DSIZE_X:
case OB_DSIZE_Y:
case OB_DSIZE_Z:
case OB_LOC_X:
case OB_LOC_Y:
case OB_LOC_Z:
case OB_ROT_X:
case OB_ROT_Y:
case OB_ROT_Z:
case OB_SIZE_X:
case OB_SIZE_Y:
case OB_SIZE_Z:
bezt= icu->bezt;
if(bezt) {
a= icu->totvert;
while(a--) {
add_to_cfra_elem(elems, bezt);
bezt++;
}
}
break;
}
}
icu= icu->next;
}
}
if(ipo->showkey==0) {
/* alle keys deselecteren */
ce= elems->first;
while(ce) {
ce->sel= 0;
ce= ce->next;
}
}
}
/* *********************** INTERFACE FOR KETSJI ********** */
int IPO_GetChannels(Ipo *ipo, IPO_Channel *channels)
{
/* channels is max 32 items, allocated by calling function */
IpoCurve *icu;
int total=0;
if(ipo==NULL) return 0;
icu= ipo->curve.first;
while(icu) {
channels[total]= icu->adrcode;
total++;
if(total>31) break;
icu= icu->next;
}
return total;
}
/* Get the float value for channel 'channel' at time 'ctime' */
float IPO_GetFloatValue(Ipo *ipo, IPO_Channel channel, float ctime)
{
if(ipo==NULL) return 0;
calc_ipo_spec(ipo, channel, &ctime);
if (OB_ROT_X <= channel && channel <= OB_DROT_Z) {
ctime *= (float)(M_PI_2/9.0);
}
return ctime;
}
void test_ipo_get()
{
Object *ob;
int tot;
IPO_Channel chan[32];
ob = (G.scene->basact ? G.scene->basact->object : 0);
if(ob==NULL) return;
if(ob->ipo==NULL) return;
tot= IPO_GetChannels(ob->ipo, chan);
printf("tot %d \n", tot);
while(tot--) {
printf("var1 %d \n", chan[tot]);
}
printf("var1 %f \n", IPO_GetFloatValue(ob->ipo, chan[0], 10.0));
}
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