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- first of a series of translated C comments. No dutchies get advantage anymore soon... :-)

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This commit is contained in:
Ton Roosendaal
2003-04-25 15:48:11 +00:00
parent c46a6de931
commit e1d6502259
5 changed files with 200 additions and 205 deletions
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44
source/blender/blenkernel/intern/anim.c
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@@ -83,8 +83,8 @@ void calc_curvepath(Object *ob)
int a, tot, cycl=0;
float *ft;
/* in een pad zitten allemaal punten met gelijke afstand: path->len = aantal pt */
/* NU MET BEVELCURVE!!! */
/* in a path vertices are with equal differences: path->len = number of verts */
/* NOW WITH BEVELCURVE!!! */
if(ob==0 || ob->type != OB_CURVE) return;
cu= ob->data;
@@ -105,7 +105,7 @@ void calc_curvepath(Object *ob)
cu->path=path= MEM_callocN(sizeof(Path), "path");
/* als POLY: laatste punt != eerste punt */
/* if POLY: last vertice != first vertice */
cycl= (bl->poly!= -1);
if(cycl) tot= bl->nr;
@@ -115,9 +115,9 @@ void calc_curvepath(Object *ob)
/* exception: vector handle paths and polygon paths should be subdivided at least a factor 6 (or more?) */
if(path->len<6*nu->pntsu) path->len= 6*nu->pntsu;
dist= (float *)MEM_mallocN((tot+1)*4, "berekenpaddist");
dist= (float *)MEM_mallocN((tot+1)*4, "calcpathdist");
/* alle lengtes in *dist */
/* all lengths in *dist */
bevp= bevpfirst= (BevPoint *)(bl+1);
fp= dist;
*fp= 0;
@@ -141,8 +141,8 @@ void calc_curvepath(Object *ob)
path->totdist= *fp;
/* de padpunten in path->data */
/* nu ook met TILT */
/* the path verts in path->data */
/* now also with TILT value */
ft= path->data = (float *)MEM_callocN(16*path->len, "pathdata");
bevp= bevpfirst;
@@ -157,7 +157,7 @@ void calc_curvepath(Object *ob)
d= ((float)a)*fac;
/* we zoeken plek 'd' in het array */
/* we're looking for location (distance) 'd' in the array */
while((d>= *fp) && fp<maxdist) {
fp++;
if(bevp<bevplast) bevp++;
@@ -201,7 +201,7 @@ int interval_test(int min, int max, int p1, int cycl)
return p1;
}
int where_on_path(Object *ob, float ctime, float *vec, float *dir) /* geeft OK terug */
int where_on_path(Object *ob, float ctime, float *vec, float *dir) /* returns OK */
{
Curve *cu;
Nurb *nu;
@@ -218,17 +218,17 @@ int where_on_path(Object *ob, float ctime, float *vec, float *dir) /* geeft OK t
path= cu->path;
fp= path->data;
/* cyclic testen */
/* test for cyclic */
bl= cu->bev.first;
if(bl && bl->poly> -1) cycl= 1;
/* ctime is van 0.0-1.0 */
/* ctime is between 0.0-1.0 */
ctime *= (path->len-1);
s1= (int)floor(ctime);
fac= (float)(s1+1)-ctime;
/* path->len is gecorrigeerd voor cyclic, zie boven, is beetje warrig! */
/* path->len is corected for cyclic */
s0= interval_test(0, path->len-1-cycl, s1-1, cycl);
s1= interval_test(0, path->len-1-cycl, s1, cycl);
s2= interval_test(0, path->len-1-cycl, s1+1, cycl);
@@ -247,7 +247,7 @@ int where_on_path(Object *ob, float ctime, float *vec, float *dir) /* geeft OK t
dir[1]= data[0]*p0[1] + data[1]*p1[1] + data[2]*p2[1] + data[3]*p3[1] ;
dir[2]= data[0]*p0[2] + data[1]*p1[2] + data[2]*p2[2] + data[3]*p3[2] ;
/* compatible maken met vectoquat */
/* make compatible with vectoquat */
dir[0]= -dir[0];
dir[1]= -dir[1];
dir[2]= -dir[2];
@@ -255,7 +255,7 @@ int where_on_path(Object *ob, float ctime, float *vec, float *dir) /* geeft OK t
nu= cu->nurb.first;
/* zeker van zijn dat de eerste en laatste frame door de punten gaat */
/* make sure that first and last frame are included in the vectors here */
if((nu->type & 7)==CU_POLY) set_four_ipo(1.0f-fac, data, KEY_LINEAR);
else if((nu->type & 7)==CU_BEZIER) set_four_ipo(1.0f-fac, data, KEY_LINEAR);
else if(s0==s1 || p2==p3) set_four_ipo(1.0f-fac, data, KEY_CARDINAL);
@@ -281,7 +281,7 @@ void frames_duplilist(Object *ob)
if(ob->transflag & OB_DUPLINOSPEED) enable_cu_speed= 0;
/* dit om zeker van te zijn dat er iets gezbufferd wordt: in drawobject.c: dt==wire en boundboxclip */
/* this to make sure that something is z-buffered in drawobject.c */
if(G.background==0 && ob->type==OB_MESH) {
Mesh *me= ob->data;
DispList *dl;
@@ -305,7 +305,7 @@ void frames_duplilist(Object *ob)
newob= MEM_mallocN(sizeof(Object), "newobobj dupli");
memcpy(newob, ob, sizeof(Object));
/* alleen de basis-ball behoeft een displist */
/*only the basis-ball gets a displist */
if(newob->type==OB_MBALL) newob->disp.first= newob->disp.last= 0;
BLI_addtail(&duplilist, newob);
@@ -313,7 +313,7 @@ void frames_duplilist(Object *ob)
where_is_object(newob);
newob->flag |= OB_FROMDUPLI;
newob->id.newid= (ID *)ob; /* duplicator bewaren */
newob->id.newid= (ID *)ob; /* store duplicator */
}
}
@@ -362,7 +362,7 @@ void vertex_duplilist(Scene *sce, Object *par)
for(a=0; a<totvert; a++, mvert++) {
/* bereken de extra offset (tov. nulpunt parent) die de kinderen krijgen */
/* calc the extra offset for children (wrt. centre parent) */
VECCOPY(vec, mvert->co);
Mat4MulVecfl(pmat, vec);
VecSubf(vec, vec, pmat[3]);
@@ -371,9 +371,9 @@ void vertex_duplilist(Scene *sce, Object *par)
newob= MEM_mallocN(sizeof(Object), "newobj dupli");
memcpy(newob, ob, sizeof(Object));
newob->flag |= OB_FROMDUPLI;
newob->id.newid= (ID *)par; /* duplicator bewaren */
newob->id.newid= (ID *)par; /* keep duplicator */
/* alleen de basis-ball behoeft een displist */
/* only basis-ball gets displist */
if(newob->type==OB_MBALL) newob->disp.first= newob->disp.last= 0;
VECCOPY(newob->obmat[3], vec);
@@ -448,9 +448,9 @@ void particle_duplilist(Scene *sce, Object *par, PartEff *paf)
newob= MEM_mallocN(sizeof(Object), "newobj dupli");
memcpy(newob, ob, sizeof(Object));
newob->flag |= OB_FROMDUPLI;
newob->id.newid= (ID *)par; /* duplicator bewaren */
newob->id.newid= (ID *)par; /* keep duplicator */
/* alleen de basis-ball behoeft een displist */
/* only basis-ball gets displist */
if(newob->type==OB_MBALL) newob->disp.first= newob->disp.last= 0;
where_is_particle(paf, pa, ctime, vec);