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blender-archive/source/blender/blenkernel/intern/key.c
Kent Mein d0e346d544 updated .c files to include: 
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

Just need to finish cpp files now :)

Kent
--
mein@cs.umn.edu
2002-11-25 12:02:15 +00:00

1216 lines
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/* key.c MIXED MODEL
*
* mei 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 <string.h>
#include "MEM_guardedalloc.h"
#include "DNA_key_types.h"
#include "DNA_ipo_types.h"
#include "DNA_mesh_types.h"
#include "DNA_object_types.h"
#include "DNA_curve_types.h"
#include "DNA_lattice_types.h"
#include "BLI_blenlib.h"
#include "BKE_utildefines.h"
#include "BKE_bad_level_calls.h"
#include "BKE_global.h"
#include "BKE_main.h"
#include "BKE_library.h"
#include "BKE_blender.h"
#include "BKE_curve.h"
#include "BKE_object.h"
#include "BKE_mesh.h"
#include "BKE_key.h"
#include "BKE_ipo.h"
#include "BKE_lattice.h"
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#define KEY_BPOINT 1
#define KEY_BEZTRIPLE 2
int slurph_opt= 1;
void free_key(Key *key)
{
KeyBlock *kb;
if(key->ipo) key->ipo->id.us--;
while( (kb= key->block.first) ) {
if(kb->data) MEM_freeN(kb->data);
BLI_remlink(&key->block, kb);
MEM_freeN(kb);
}
}
/* 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]) */
Key *add_key(ID *id) /* algemeen */
{
Key *key;
char *el;
key= alloc_libblock(&G.main->key, ID_KE, "Key");
key->type= KEY_NORMAL;
key->from= id;
if( GS(id->name)==ID_ME) {
el= key->elemstr;
el[0]= 3;
el[1]= IPO_FLOAT;
el[2]= 0;
key->elemsize= 12;
}
else if( GS(id->name)==ID_LT) {
el= key->elemstr;
el[0]= 3;
el[1]= IPO_FLOAT;
el[2]= 0;
key->elemsize= 12;
}
else if( GS(id->name)==ID_CU) {
el= key->elemstr;
el[0]= 4;
el[1]= IPO_BPOINT;
el[2]= 0;
key->elemsize= 16;
}
return key;
}
Key *copy_key(Key *key)
{
Key *keyn;
KeyBlock *kbn, *kb;
if(key==0) return 0;
keyn= copy_libblock(key);
keyn->ipo= copy_ipo(key->ipo);
duplicatelist(&keyn->block, &key->block);
kb= key->block.first;
kbn= keyn->block.first;
while(kbn) {
if(kbn->data) kbn->data= MEM_dupallocN(kbn->data);
if( kb==key->refkey ) keyn->refkey= kbn;
kbn= kbn->next;
kb= kb->next;
}
return keyn;
}
void make_local_key(Key *key)
{
/* - zijn er alleen lib users: niet doen
* - zijn er alleen locale users: flag zetten
* - mixed: copy
*/
if(key==0) return;
key->id.lib= 0;
new_id(0, (ID *)key, 0);
make_local_ipo(key->ipo);
}
void sort_keys(Key *key)
{
KeyBlock *kb;
int doit=1;
while(doit) {
doit= 0;
kb= key->block.first;
while(kb) {
if(kb->next) {
if(kb->pos > kb->next->pos) {
BLI_remlink(&key->block, kb);
/* insertlink(lb, prevlink, newlink): newlink komt na prevlink */
BLI_insertlink(&key->block, kb->next, kb);
doit= 1;
break;
}
}
kb= kb->next;
}
}
}
/**************** do the key ****************/
void set_four_ipo(float d, float *data, int type)
{
float d2, d3, fc;
if(type==KEY_LINEAR) {
data[0]= 0.0f;
data[1]= 1.0f-d;
data[2]= d;
data[3]= 0.0f;
}
else {
d2= d*d;
d3= d2*d;
if(type==KEY_CARDINAL) {
fc= 0.71f;
data[0]= -fc*d3 +2.0f*fc*d2 -fc*d;
data[1]= (2.0f-fc)*d3 +(fc-3.0f)*d2 +1.0f;
data[2]= (fc-2.0f)*d3 +(3.0f-2.0f*fc)*d2 +fc*d;
data[3]= fc*d3 -fc*d2;
}
else if(type==KEY_BSPLINE) {
data[0]= -0.1666f*d3 +0.5f*d2 -0.5f*d +0.16666f;
data[1]= 0.5f*d3 -d2 +0.6666f;
data[2]= -0.5f*d3 +0.5f*d2 +0.5f*d +0.1666f;
data[3]= 0.1666f*d3 ;
}
}
}
void set_afgeleide_four_ipo(float d, float *data, int type)
{
float d2, fc;
if(type==KEY_LINEAR) {
}
else {
d2= d*d;
if(type==KEY_CARDINAL) {
fc= 0.71f;
data[0]= -3.0f*fc*d2 +4.0f*fc*d -fc;
data[1]= 3.0f*(2.0f-fc)*d2 +2.0f*(fc-3.0f)*d;
data[2]= 3.0f*(fc-2.0f)*d2 +2.0f*(3.0f-2.0f*fc)*d +fc;
data[3]= 3.0f*fc*d2 -2.0f*fc*d;
}
else if(type==KEY_BSPLINE) {
data[0]= -0.1666f*3.0f*d2 +d -0.5f;
data[1]= 1.5f*d2 -2.0f*d;
data[2]= -1.5f*d2 +d +0.5f;
data[3]= 0.1666f*3.0f*d2 ;
}
}
}
int setkeys(float fac, ListBase *lb, KeyBlock *k[], float *t, int cycl)
{
/* return 1 betekent k[2] is de positie, 0 is interpoleren */
KeyBlock *k1, *firstkey;
float d, dpos, ofs=0, lastpos, temp, fval[4];
short bsplinetype;
firstkey= lb->first;
k1= lb->last;
lastpos= k1->pos;
dpos= lastpos - firstkey->pos;
if(fac < firstkey->pos) fac= firstkey->pos;
else if(fac > k1->pos) fac= k1->pos;
k1=k[0]=k[1]=k[2]=k[3]= firstkey;
t[0]=t[1]=t[2]=t[3]= k1->pos;
/* if(fac<0.0 || fac>1.0) return 1; */
if(k1->next==0) return 1;
if(cycl) { /* voorsorteren */
k[2]= k1->next;
k[3]= k[2]->next;
if(k[3]==0) k[3]=k1;
while(k1) {
if(k1->next==0) k[0]=k1;
k1=k1->next;
}
k1= k[1];
t[0]= k[0]->pos;
t[1]+= dpos;
t[2]= k[2]->pos + dpos;
t[3]= k[3]->pos + dpos;
fac+= dpos;
ofs= dpos;
if(k[3]==k[1]) {
t[3]+= dpos;
ofs= 2.0f*dpos;
}
if(fac<t[1]) fac+= dpos;
k1= k[3];
}
else { /* voorsorteren */
/* waarom dit voorsorteren niet eerder gedaan? voor juist interpoleren in begin noodz. */
k[2]= k1->next;
t[2]= k[2]->pos;
k[3]= k[2]->next;
if(k[3]==0) k[3]= k[2];
t[3]= k[3]->pos;
k1= k[3];
}
while( t[2]<fac ) { /* goede plek vinden */
if(k1->next==0) {
if(cycl) {
k1= firstkey;
ofs+= dpos;
}
else if(t[2]==t[3]) break;
}
else k1= k1->next;
t[0]= t[1];
k[0]= k[1];
t[1]= t[2];
k[1]= k[2];
t[2]= t[3];
k[2]= k[3];
t[3]= k1->pos+ofs;
k[3]= k1;
if(ofs>2.1+lastpos) break;
}
bsplinetype= 0;
if(k[1]->type==KEY_BSPLINE || k[2]->type==KEY_BSPLINE) bsplinetype= 1;
if(cycl==0) {
if(bsplinetype==0) { /* B spline gaat niet door de punten */
if(fac<=t[1]) { /* fac voor 1e key */
t[2]= t[1];
k[2]= k[1];
return 1;
}
if(fac>=t[2] ) { /* fac na 2e key */
return 1;
}
}
else if(fac>t[2]) { /* laatste key */
fac= t[2];
k[3]= k[2];
t[3]= t[2];
}
}
d= t[2]-t[1];
if(d==0.0) {
if(bsplinetype==0) {
return 1; /* beide keys gelijk */
}
}
else d= (fac-t[1])/d;
/* interpolatie */
set_four_ipo(d, t, k[1]->type);
if(k[1]->type != k[2]->type) {
set_four_ipo(d, fval, k[2]->type);
temp= 1.0f-d;
t[0]= temp*t[0]+ d*fval[0];
t[1]= temp*t[1]+ d*fval[1];
t[2]= temp*t[2]+ d*fval[2];
t[3]= temp*t[3]+ d*fval[3];
}
return 0;
}
void flerp(int aantal, float *in, float *f0, float *f1, float *f2, float *f3, float *t)
{
int a;
for(a=0; a<aantal; a++) {
in[a]= t[0]*f0[a]+t[1]*f1[a]+t[2]*f2[a]+t[3]*f3[a];
}
}
void cp_key(int start, int end, int tot, char *poin, Key *key, KeyBlock *k, int mode)
{
float ktot = 0.0, kd = 0.0;
int elemsize, poinsize = 0, a, *ofsp, ofs[32], flagflo=0;
char *k1;
char *cp, elemstr[8];
if(key->from==0) return;
if( GS(key->from->name)==ID_ME ) {
ofs[0]= sizeof(MVert);
ofs[1]= 0;
poinsize= ofs[0];
}
else if( GS(key->from->name)==ID_LT ) {
ofs[0]= sizeof(BPoint);
ofs[1]= 0;
poinsize= ofs[0];
}
else if( GS(key->from->name)==ID_CU ) {
if(mode==KEY_BPOINT) ofs[0]= sizeof(BPoint);
else ofs[0]= sizeof(BezTriple);
ofs[1]= 0;
poinsize= ofs[0];
}
if(end>tot) end= tot;
k1= k->data;
if(tot != k->totelem) {
ktot= 0.0;
flagflo= 1;
if(k->totelem) {
kd= k->totelem/(float)tot;
}
else return;
}
/* deze uitzondering is om slurphing mogelijk te maken */
if(start!=0) {
poin+= poinsize*start;
if(flagflo) {
ktot+= start*kd;
a= (int)floor(ktot);
if(a) {
ktot-= a;
k1+= a*key->elemsize;
}
}
else k1+= start*key->elemsize;
}
if(mode==KEY_BEZTRIPLE) {
elemstr[0]= 1;
elemstr[1]= IPO_BEZTRIPLE;
elemstr[2]= 0;
}
/* alleen in dit stuk, hierboven niet! */
elemsize= key->elemsize;
if(mode==KEY_BEZTRIPLE) elemsize*= 3;
for(a=start; a<end; a++) {
cp= key->elemstr;
if(mode==KEY_BEZTRIPLE) cp= elemstr;
ofsp= ofs;
while( cp[0] ) {
switch(cp[1]) {
case IPO_FLOAT:
memcpy(poin, k1, 4*cp[0]);
poin+= ofsp[0];
break;
case IPO_BPOINT:
memcpy(poin, k1, 3*4);
memcpy(poin+16, k1+12, 4);
poin+= ofsp[0];
break;
case IPO_BEZTRIPLE:
memcpy(poin, k1, 4*12);
poin+= ofsp[0];
break;
}
cp+= 2; ofsp++;
}
/* gaan we moeilijk doen */
if(flagflo) {
ktot+= kd;
while(ktot>=1.0) {
ktot-= 1.0;
k1+= elemsize;
}
}
else k1+= elemsize;
if(mode==KEY_BEZTRIPLE) a+=2;
}
}
void cp_cu_key(Curve *cu, KeyBlock *kb, int start, int end)
{
Nurb *nu;
int a, step = 0, tot, a1, a2;
char *poin;
tot= count_curveverts(&cu->nurb);
nu= cu->nurb.first;
a= 0;
while(nu) {
if(nu->bp) {
step= nu->pntsu*nu->pntsv;
/* uitzondering omdat keys graag met volledige blokken werken */
poin= (char *)nu->bp->vec;
poin -= a*sizeof(BPoint);
a1= MAX2(a, start);
a2= MIN2(a+step, end);
if(a1<a2) cp_key(a1, a2, tot, poin, cu->key, kb, KEY_BPOINT);
}
else if(nu->bezt) {
step= 3*nu->pntsu;
poin= (char *)nu->bezt->vec;
poin -= a*sizeof(BezTriple);
a1= MAX2(a, start);
a2= MIN2(a+step, end);
if(a1<a2) cp_key(a1, a2, tot, poin, cu->key, kb, KEY_BEZTRIPLE);
}
a+= step;
nu=nu->next;
}
}
void rel_flerp(int aantal, float *in, float *ref, float *out, float fac)
{
int a;
for(a=0; a<aantal; a++) {
in[a]-= fac*(ref[a]-out[a]);
}
}
void do_rel_key(int start, int end, int tot, char *basispoin, Key *key, float ctime, int mode)
{
KeyBlock *kb;
IpoCurve *icu;
float fac[32], fval;
int *ofsp, ofs[3], elemsize, a, b;
char *cp, *poin, *reffrom, *from, elemstr[8];
if(key->from==0) return;
if(key->ipo==0) return;
if( GS(key->from->name)==ID_ME ) {
ofs[0]= sizeof(MVert);
ofs[1]= 0;
}
else if( GS(key->from->name)==ID_LT ) {
ofs[0]= sizeof(BPoint);
ofs[1]= 0;
}
else if( GS(key->from->name)==ID_CU ) {
if(mode==KEY_BPOINT) ofs[0]= sizeof(BPoint);
else ofs[0]= sizeof(BezTriple);
ofs[1]= 0;
}
if(end>tot) end= tot;
/* in geval beztriple */
elemstr[0]= 1; /* aantal ipofloats */
elemstr[1]= IPO_BEZTRIPLE;
elemstr[2]= 0;
/* alleen in dit stuk, hierboven niet! */
elemsize= key->elemsize;
if(mode==KEY_BEZTRIPLE) elemsize*= 3;
/* step one: fetch ipo values */
icu= key->ipo->curve.first;
for(a=0; a<KEY_TOTIPO; a++) fac[a]= 0.0;
while(icu) {
fac[icu->adrcode]= icu->curval;
icu= icu->next;
}
/* step 2 init */
cp_key(start, end, tot, basispoin, key, key->refkey, mode);
/* step 3: do it */
a= 1;
kb= key->block.first;
while(kb) {
if(kb!=key->refkey) {
fval= fac[a];
a++;
if(a==32) break;
/* no difference allowed */
if(kb->totelem==tot) {
poin= basispoin;
reffrom= key->refkey->data;
from= kb->data;
poin+= start*ofs[0];
reffrom+= elemsize*start;
from+= elemsize*start;
for(b=start; b<end; b++) {
cp= key->elemstr;
if(mode==KEY_BEZTRIPLE) cp= elemstr;
ofsp= ofs;
while( cp[0] ) { /* cp[0]==aantal */
switch(cp[1]) {
case IPO_FLOAT:
rel_flerp(cp[0], (float *)poin, (float *)reffrom, (float *)from, fval);
break;
case IPO_BPOINT:
rel_flerp(3, (float *)poin, (float *)reffrom, (float *)from, fval);
rel_flerp(1, (float *)(poin+16), (float *)(reffrom+16), (float *)(from+16), fval);
break;
case IPO_BEZTRIPLE:
rel_flerp(9, (float *)poin, (float *)reffrom, (float *)from, fval);
break;
}
poin+= ofsp[0];
cp+= 2;
ofsp++;
}
reffrom+= elemsize;
from+= elemsize;
}
}
}
kb= kb->next;
}
}
void do_key(int start, int end, int tot, char *poin, Key *key, KeyBlock **k, float *t, int mode)
{
float k1tot = 0.0, k2tot = 0.0, k3tot = 0.0, k4tot = 0.0;
float k1d = 0.0, k2d = 0.0, k3d = 0.0, k4d = 0.0;
int a, ofs[32], *ofsp;
int flagdo= 15, flagflo=0, elemsize, poinsize=0;
char *k1, *k2, *k3, *k4;
char *cp, elemstr[8];;
if(key->from==0) return;
if( GS(key->from->name)==ID_ME ) {
ofs[0]= sizeof(MVert);
ofs[1]= 0;
poinsize= ofs[0];
}
else if( GS(key->from->name)==ID_LT ) {
ofs[0]= sizeof(BPoint);
ofs[1]= 0;
poinsize= ofs[0];
}
else if( GS(key->from->name)==ID_CU ) {
if(mode==KEY_BPOINT) ofs[0]= sizeof(BPoint);
else ofs[0]= sizeof(BezTriple);
ofs[1]= 0;
poinsize= ofs[0];
}
if(end>tot) end= tot;
k1= k[0]->data;
k2= k[1]->data;
k3= k[2]->data;
k4= k[3]->data;
/* testen op meer of minder punten (per key!) */
if(tot != k[0]->totelem) {
k1tot= 0.0;
flagflo |= 1;
if(k[0]->totelem) {
k1d= k[0]->totelem/(float)tot;
}
else flagdo -= 1;
}
if(tot != k[1]->totelem) {
k2tot= 0.0;
flagflo |= 2;
if(k[0]->totelem) {
k2d= k[1]->totelem/(float)tot;
}
else flagdo -= 2;
}
if(tot != k[2]->totelem) {
k3tot= 0.0;
flagflo |= 4;
if(k[0]->totelem) {
k3d= k[2]->totelem/(float)tot;
}
else flagdo -= 4;
}
if(tot != k[3]->totelem) {
k4tot= 0.0;
flagflo |= 8;
if(k[0]->totelem) {
k4d= k[3]->totelem/(float)tot;
}
else flagdo -= 8;
}
/* deze uitzondering is om slurphing mogelijk te maken */
if(start!=0) {
poin+= poinsize*start;
if(flagdo & 1) {
if(flagflo & 1) {
k1tot+= start*k1d;
a= (int)floor(k1tot);
if(a) {
k1tot-= a;
k1+= a*key->elemsize;
}
}
else k1+= start*key->elemsize;
}
if(flagdo & 2) {
if(flagflo & 2) {
k2tot+= start*k2d;
a= (int)floor(k2tot);
if(a) {
k2tot-= a;
k2+= a*key->elemsize;
}
}
else k2+= start*key->elemsize;
}
if(flagdo & 4) {
if(flagflo & 4) {
k3tot+= start*k3d;
a= (int)floor(k3tot);
if(a) {
k3tot-= a;
k3+= a*key->elemsize;
}
}
else k3+= start*key->elemsize;
}
if(flagdo & 8) {
if(flagflo & 8) {
k4tot+= start*k4d;
a= (int)floor(k4tot);
if(a) {
k4tot-= a;
k4+= a*key->elemsize;
}
}
else k4+= start*key->elemsize;
}
}
/* in geval beztriple */
elemstr[0]= 1; /* aantal ipofloats */
elemstr[1]= IPO_BEZTRIPLE;
elemstr[2]= 0;
/* alleen in dit stuk, hierboven niet! */
elemsize= key->elemsize;
if(mode==KEY_BEZTRIPLE) elemsize*= 3;
for(a=start; a<end; a++) {
cp= key->elemstr;
if(mode==KEY_BEZTRIPLE) cp= elemstr;
ofsp= ofs;
while( cp[0] ) { /* cp[0]==aantal */
switch(cp[1]) {
case IPO_FLOAT:
flerp(cp[0], (float *)poin, (float *)k1, (float *)k2, (float *)k3, (float *)k4, t);
poin+= ofsp[0];
break;
case IPO_BPOINT:
flerp(3, (float *)poin, (float *)k1, (float *)k2, (float *)k3, (float *)k4, t);
flerp(1, (float *)(poin+16), (float *)(k1+12), (float *)(k2+12), (float *)(k3+12), (float *)(k4+12), t);
poin+= ofsp[0];
break;
case IPO_BEZTRIPLE:
flerp(9, (void *)poin, (void *)k1, (void *)k2, (void *)k3, (void *)k4, t);
poin+= ofsp[0];
break;
}
cp+= 2;
ofsp++;
}
/* gaan we moeilijk doen: als keys van lengte verschillen */
if(flagdo & 1) {
if(flagflo & 1) {
k1tot+= k1d;
while(k1tot>=1.0) {
k1tot-= 1.0;
k1+= elemsize;
}
}
else k1+= elemsize;
}
if(flagdo & 2) {
if(flagflo & 2) {
k2tot+= k2d;
while(k2tot>=1.0) {
k2tot-= 1.0;
k2+= elemsize;
}
}
else k2+= elemsize;
}
if(flagdo & 4) {
if(flagflo & 4) {
k3tot+= k3d;
while(k3tot>=1.0) {
k3tot-= 1.0;
k3+= elemsize;
}
}
else k3+= elemsize;
}
if(flagdo & 8) {
if(flagflo & 8) {
k4tot+= k4d;
while(k4tot>=1.0) {
k4tot-= 1.0;
k4+= elemsize;
}
}
else k4+= elemsize;
}
if(mode==KEY_BEZTRIPLE) a+= 2;
}
}
void do_mesh_key(Mesh *me)
{
KeyBlock *k[4];
float cfra, ctime, t[4], delta, loc[3], size[3];
int a, flag = 0, step;
if(me->totvert==0) return;
if(me->key==0) return;
if(me->key->block.first==0) return;
if(me->key->slurph && me->key->type!=KEY_RELATIVE ) {
delta= me->key->slurph;
delta/= me->totvert;
step= 1;
if(me->totvert>100 && slurph_opt) {
step= me->totvert/50;
delta*= step;
/* in do_key en cp_key wordt a>tot afgevangen */
}
cfra= G.scene->r.cfra;
for(a=0; a<me->totvert; a+=step, cfra+= delta) {
ctime= bsystem_time(0, 0, cfra, 0.0);
if(calc_ipo_spec(me->key->ipo, KEY_SPEED, &ctime)==0) {
ctime /= 100.0;
CLAMP(ctime, 0.0, 1.0);
}
flag= setkeys(ctime, &me->key->block, k, t, 0);
if(flag==0) {
do_key(a, a+step, me->totvert, (char *)me->mvert->co, me->key, k, t, 0);
}
else {
cp_key(a, a+step, me->totvert, (char *)me->mvert->co, me->key, k[2], 0);
}
}
if(flag && k[2]==me->key->refkey) tex_space_mesh(me);
else boundbox_mesh(me, loc, size);
}
else {
ctime= bsystem_time(0, 0, (float)G.scene->r.cfra, 0.0);
if(calc_ipo_spec(me->key->ipo, KEY_SPEED, &ctime)==0) {
ctime /= 100.0;
CLAMP(ctime, 0.0, 1.0);
}
if(me->key->type==KEY_RELATIVE) {
do_rel_key(0, me->totvert, me->totvert, (char *)me->mvert->co, me->key, ctime, 0);
}
else {
flag= setkeys(ctime, &me->key->block, k, t, 0);
if(flag==0) {
do_key(0, me->totvert, me->totvert, (char *)me->mvert->co, me->key, k, t, 0);
}
else {
cp_key(0, me->totvert, me->totvert, (char *)me->mvert->co, me->key, k[2], 0);
}
if(flag && k[2]==me->key->refkey) tex_space_mesh(me);
else boundbox_mesh(me, loc, size);
}
}
}
void do_cu_key(Curve *cu, KeyBlock **k, float *t)
{
Nurb *nu;
int a, step = 0, tot;
char *poin;
tot= count_curveverts(&cu->nurb);
nu= cu->nurb.first;
a= 0;
while(nu) {
if(nu->bp) {
step= nu->pntsu*nu->pntsv;
/* uitzondering omdat keys graag met volledige blokken werken */
poin= (char *)nu->bp->vec;
poin -= a*sizeof(BPoint);
do_key(a, a+step, tot, poin, cu->key, k, t, KEY_BPOINT);
}
else if(nu->bezt) {
step= 3*nu->pntsu;
poin= (char *)nu->bezt->vec;
poin -= a*sizeof(BezTriple);
do_key(a, a+step, tot, poin, cu->key, k, t, KEY_BEZTRIPLE);
}
a+= step;
nu=nu->next;
}
}
void do_rel_cu_key(Curve *cu, float ctime)
{
Nurb *nu;
int a, step = 0, tot;
char *poin;
tot= count_curveverts(&cu->nurb);
nu= cu->nurb.first;
a= 0;
while(nu) {
if(nu->bp) {
step= nu->pntsu*nu->pntsv;
/* uitzondering omdat keys graag met volledige blokken werken */
poin= (char *)nu->bp->vec;
poin -= a*sizeof(BPoint);
do_rel_key(a, a+step, tot, poin, cu->key, ctime, KEY_BPOINT);
}
else if(nu->bezt) {
step= 3*nu->pntsu;
poin= (char *)nu->bezt->vec;
poin -= a*sizeof(BezTriple);
do_rel_key(a, a+step, tot, poin, cu->key, ctime, KEY_BEZTRIPLE);
}
a+= step;
nu=nu->next;
}
}
void do_curve_key(Curve *cu)
{
KeyBlock *k[4];
float cfra, ctime, t[4], delta;
int a, flag = 0, step = 0, tot;
tot= count_curveverts(&cu->nurb);
if(tot==0) return;
if(cu->key==0) return;
if(cu->key->block.first==0) return;
if(cu->key->slurph) {
delta= cu->key->slurph;
delta/= tot;
step= 1;
if(tot>100 && slurph_opt) {
step= tot/50;
delta*= step;
/* in do_key en cp_key wordt a>tot afgevangen */
}
cfra= G.scene->r.cfra;
for(a=0; a<tot; a+=step, cfra+= delta) {
ctime= bsystem_time(0, 0, cfra, 0.0);
if(calc_ipo_spec(cu->key->ipo, KEY_SPEED, &ctime)==0) {
ctime /= 100.0;
CLAMP(ctime, 0.0, 1.0);
}
flag= setkeys(ctime, &cu->key->block, k, t, 0);
if(flag==0) {
/* do_key(a, a+step, tot, (char *)cu->mvert->co, cu->key, k, t, 0); */
}
else {
/* cp_key(a, a+step, tot, (char *)cu->mvert->co, cu->key, k[2],0); */
}
}
if(flag && k[2]==cu->key->refkey) tex_space_curve(cu);
}
else {
ctime= bsystem_time(0, 0, (float)G.scene->r.cfra, 0.0);
if(calc_ipo_spec(cu->key->ipo, KEY_SPEED, &ctime)==0) {
ctime /= 100.0;
CLAMP(ctime, 0.0, 1.0);
}
if(cu->key->type==KEY_RELATIVE) {
do_rel_cu_key(cu, ctime);
}
else {
flag= setkeys(ctime, &cu->key->block, k, t, 0);
if(flag==0) do_cu_key(cu, k, t);
else cp_cu_key(cu, k[2], 0, tot);
if(flag && k[2]==cu->key->refkey) tex_space_curve(cu);
}
}
}
void do_latt_key(Lattice *lt)
{
KeyBlock *k[4];
float delta, cfra, ctime, t[4];
int a, tot, flag;
if(lt->key==0) return;
if(lt->key->block.first==0) return;
tot= lt->pntsu*lt->pntsv*lt->pntsw;
if(lt->key->slurph) {
delta= lt->key->slurph;
delta/= (float)tot;
cfra= G.scene->r.cfra;
for(a=0; a<tot; a++, cfra+= delta) {
ctime= bsystem_time(0, 0, cfra, 0.0);
if(calc_ipo_spec(lt->key->ipo, KEY_SPEED, &ctime)==0) {
ctime /= 100.0;
CLAMP(ctime, 0.0, 1.0);
}
flag= setkeys(ctime, &lt->key->block, k, t, 0);
if(flag==0) {
do_key(a, a+1, tot, (char *)lt->def->vec, lt->key, k, t, 0);
}
else {
cp_key(a, a+1, tot, (char *)lt->def->vec, lt->key, k[2], 0);
}
}
}
else {
ctime= bsystem_time(0, 0, (float)G.scene->r.cfra, 0.0);
if(calc_ipo_spec(lt->key->ipo, KEY_SPEED, &ctime)==0) {
ctime /= 100.0;
CLAMP(ctime, 0.0, 1.0);
}
if(lt->key->type==KEY_RELATIVE) {
do_rel_key(0, tot, tot, (char *)lt->def->vec, lt->key, ctime, 0);
}
else {
flag= setkeys(ctime, &lt->key->block, k, t, 0);
if(flag==0) {
do_key(0, tot, tot, (char *)lt->def->vec, lt->key, k, t, 0);
}
else {
cp_key(0, tot, tot, (char *)lt->def->vec, lt->key, k[2], 0);
}
}
}
if(lt->flag & LT_OUTSIDE) outside_lattice(lt);
}
void do_all_keys()
{
Key *key;
int idcode;
key= G.main->key.first;
while(key) {
if(key->from) {
idcode= GS(key->from->name);
if(idcode==ID_ME) do_mesh_key( (Mesh *)key->from);
else if(idcode==ID_CU) do_curve_key( (Curve *)key->from);
else if(idcode==ID_LT) do_latt_key( (Lattice *)key->from);
}
key= key->id.next;
}
}
void do_ob_key(Object *ob)
{
if(ob->type==OB_MESH) do_mesh_key( ob->data);
else if(ob->type==OB_CURVE) do_curve_key( ob->data);
else if(ob->type==OB_SURF) do_curve_key( ob->data);
else if(ob->type==OB_LATTICE) do_latt_key( ob->data);
}
void do_spec_key(Key *key)
{
int idcode;
if(key==0) return;
idcode= GS(key->from->name);
if(idcode==ID_ME) do_mesh_key( (Mesh *)key->from);
else if(idcode==ID_CU) do_curve_key( (Curve *)key->from);
else if(idcode==ID_LT) do_latt_key( (Lattice *)key->from);
}
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