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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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78
source/blender/blenkernel/intern/displist.c
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@@ -1,8 +1,6 @@
/* displist.c GRAPHICS
/* displist.c
*
*
* maart 95
*
* $Id$
*
@@ -235,7 +233,7 @@ static void initfastshade(void)
if(G.scene->camera==0) G.scene->camera= scene_find_camera(G.scene);
if(G.scene->camera==0) return;
/* uit roteerscene gejat */
/* copied from 'roteerscene' (does that function still exist? (ton) */
where_is_object(G.scene->camera);
Mat4CpyMat4(R.viewinv, G.scene->camera->obmat);
Mat4Ortho(R.viewinv);
@@ -436,7 +434,7 @@ static void fastshade(float *co, float *nor, float *orco, Material *ma, char *co
i= 1.0;
soft= 1.0;
if(t<fl->spotbl && fl->spotbl!=0.0) {
/* zachte gebied */
/* soft area */
i= t/fl->spotbl;
t= i*i;
soft= (3.0*t-2.0*t*i);
@@ -663,11 +661,11 @@ void shadeDispList(Object *ob)
Mat4Invert(tmat, mat);
Mat3CpyMat4(imat, tmat);
/* we halen de dl_verts eruit, deform info */
/* we extract dl_verts, deform info */
dldeform= find_displist(&ob->disp, DL_VERTS);
if(dldeform) BLI_remlink(&ob->disp, dldeform);
/* Metaballs hebben de standaard displist aan het Object zitten */
/* Metaballs have the standard displist in the Object */
if(ob->type!=OB_MBALL) freedisplist(&ob->disp);
if((R.flag & R_RENDERING)==0) {
@@ -783,7 +781,7 @@ void shadeDispList(Object *ob)
col2= dl->col2= MEM_mallocN(4*sizeof(int)*me->totface, "col2");
}
/* even geen puno's */
/* no vertexnormals now */
mvert= me->mvert;
a= me->totvert;
while(FALSE || a--) {
@@ -887,7 +885,7 @@ void shadeDispList(Object *ob)
}
else if ELEM3(ob->type, OB_CURVE, OB_SURF, OB_FONT) {
/* nu hebben we wel de normalen nodig */
/* now we need the normals */
cu= ob->data;
dl= cu->disp.first;
@@ -911,7 +909,7 @@ void shadeDispList(Object *ob)
if(dl->type==DL_INDEX3) {
if(dl->nors) {
/* er is maar 1 normaal */
/* there's just one normal */
n1[0]= imat[0][0]*dl->nors[0]+imat[0][1]*dl->nors[1]+imat[0][2]*dl->nors[2];
n1[1]= imat[1][0]*dl->nors[0]+imat[1][1]*dl->nors[1]+imat[1][2]*dl->nors[2];
n1[2]= imat[2][0]*dl->nors[0]+imat[2][1]*dl->nors[1]+imat[2][2]*dl->nors[2];
@@ -955,7 +953,7 @@ void shadeDispList(Object *ob)
}
}
else if(ob->type==OB_MBALL) {
/* normalen zijn er al */
/* there are normals already */
dl= ob->disp.first;
while(dl) {
@@ -1000,7 +998,7 @@ void shadeDispList(Object *ob)
}
}
/* deze was er tijdelijk uitgehaald */
/* this one was temporally removed */
if(dldeform) BLI_addtail(&ob->disp, dldeform);
}
@@ -1018,11 +1016,11 @@ void reshadeall_displist(void)
ob= base->object;
/* we halen de dl_verts eruit, deform info */
/* we extract dl_verts, deform info */
dldeform= find_displist(&ob->disp, DL_VERTS);
if(dldeform) BLI_remlink(&ob->disp, dldeform);
/* Metaballs hebben de standaard displist aan het Object zitten */
/* Metaballs have standard displist at the Object */
if(ob->type==OB_MBALL) shadeDispList(ob);
else freedisplist(&ob->disp);
@@ -1073,7 +1071,7 @@ static void curve_to_displist(ListBase *nubase, ListBase *dispbase)
if(nu->hide==0) {
if((nu->type & 7)==CU_BEZIER) {
/* tellen */
/* count */
len= 0;
a= nu->pntsu-1;
if(nu->flagu & 1) a++;
@@ -1093,7 +1091,7 @@ static void curve_to_displist(ListBase *nubase, ListBase *dispbase)
}
dl= MEM_callocN(sizeof(DispList), "makeDispListbez");
/* len+1 i.v.m. maakbez */
/* len+1 because of 'maakbez' function */
dl->verts= MEM_callocN( (len+1)*3*sizeof(float), "dlverts");
BLI_addtail(dispbase, dl);
dl->parts= 1;
@@ -1210,7 +1208,7 @@ static void filldisplist(ListBase *dispbase, ListBase *to)
colnr= dl->col;
/* editverts en edges maken */
/* make editverts and edges */
f1= dl->verts;
a= dl->nr;
eve= v1= 0;
@@ -1245,7 +1243,7 @@ static void filldisplist(ListBase *dispbase, ListBase *to)
if(totvert && BLI_edgefill(0)!=0) {
/* vlakken tellen */
/* count faces (vlak in dutch!) */
tot= 0;
evl= fillvlakbase.first;
while(evl) {
@@ -1263,7 +1261,7 @@ static void filldisplist(ListBase *dispbase, ListBase *to)
dlnew->index= MEM_mallocN(tot*3*sizeof(int), "dlindex");
dlnew->verts= MEM_mallocN(totvert*3*sizeof(float), "dlverts");
/* vertdata */
/* vert data */
f1= dlnew->verts;
totvert= 0;
eve= fillvertbase.first;
@@ -1271,14 +1269,14 @@ static void filldisplist(ListBase *dispbase, ListBase *to)
VECCOPY(f1, eve->co);
f1+= 3;
/* indexnummer */
/* index number */
eve->vn= (EditVert *)totvert;
totvert++;
eve= eve->next;
}
/* indexdata */
/* index data */
evl= fillvlakbase.first;
index= dlnew->index;
while(evl) {
@@ -1299,7 +1297,7 @@ static void filldisplist(ListBase *dispbase, ListBase *to)
colnr++;
}
/* poly's niet vrijgeven. nodig voor wireframe display */
/* do not free polys, needed for wireframe display */
/* same as above ... */
/* if(G.f & G_PLAYANIM == 0) waitcursor(0); */
@@ -1504,9 +1502,9 @@ void makeDispList(Object *ob)
if(nu->flagv & 1) dl->flag|= 2;
}
else {
dl->parts= nu->resolu; /* andersom want makeNurbfaces gaat zo */
dl->parts= nu->resolu; /* in reverse, because makeNurbfaces works that way */
dl->nr= nu->resolv;
if(nu->flagv & 1) dl->flag|= 1; /* ook andersom ! */
if(nu->flagv & 1) dl->flag|= 1; /* reverse too! */
if(nu->flagu & 1) dl->flag|= 2;
}
dl->col= nu->mat_nr;
@@ -1564,7 +1562,7 @@ void makeDispList(Object *ob)
if(ob->dt!=0) makebevelcurve(ob, &dlbev);
}
/* met bevellist werken */
/* work with bevellist */
widfac= cu->width-1.0;
bl= cu->bev.first;
nu= cu->nurb.first;
@@ -1591,7 +1589,7 @@ void makeDispList(Object *ob)
}
}
else {
/* voor iedere stuk van de bevel een aparte dispblok maken */
/* for each part of the bevel use a separate displblock */
dlb= dlbev.first;
while(dlb) {
dl= MEM_callocN(sizeof(DispList), "makeDispListbev1");
@@ -1611,9 +1609,9 @@ void makeDispList(Object *ob)
data= dl->verts;
bevp= (BevPoint *)(bl+1);
a= bl->nr;
while(a--) { /* voor ieder punt van poly een bevelstuk maken */
while(a--) { /* for each point of poly make a bevel piece */
/* roteer bevelstuk en schrijf in data */
/* rotate bevel piece and write in data */
fp1= dlb->verts;
b= dlb->nr;
@@ -1673,7 +1671,7 @@ typedef struct Sample{
} Sample;
typedef struct Segment{
/* coordinaten */
/* coordinates */
struct Segment * next, * prev;
float co[2];
} Segment;
@@ -1706,9 +1704,9 @@ static Sample * outline(struct ImBuf * ibuf,
int startx = 0, starty = 0;
Sample * samp, * oldsamp;
/* wat erin gaat:
* 1 - plaatje waarvan outline berekent moet worden,
* 2 - pointer naar functie die bepaalt welke pixel in of uit is
/* input:
* 1 - image
* 2 - pointer to function that defines which pixel 'in' or 'out' is
*/
if (ibuf == 0) return (0);
@@ -1717,11 +1715,11 @@ static Sample * outline(struct ImBuf * ibuf,
if (in_or_out == 0) in_or_out = dflt_in_out;
in = in_or_out(ibuf, 0, 0);
/* zoek naar eerste overgang en ga van daar uit 'zoeken' */
/* search for first transition, and continue from there */
for (y = 0; y < ibuf->y; y++) {
for (x = 0; x < ibuf->x; x++) {
if (in_or_out(ibuf, x, y) != in) {
/* eerste 'andere' punt gevonden !! */
/* found first 'other' point !! */
if (x != startx) dir = 0;
else dir = 6;
@@ -1750,7 +1748,7 @@ static Sample * outline(struct ImBuf * ibuf,
}
if (i >= 8) {
/* dit moet een losse punt geweest zijn */
/* this has to be a loose point */
break;
}
@@ -1760,7 +1758,7 @@ static Sample * outline(struct ImBuf * ibuf,
} while(x != startx || y != starty);
if (i >= 8) {
/* losse punten patch */
/* patch for loose points */
MEM_freeN(samp);
} else {
count = count - 1;
@@ -1771,7 +1769,7 @@ static Sample * outline(struct ImBuf * ibuf,
}
}
}
/* printf("geen overgang \n"); */
/* printf("no transition \n"); */
return(0);
}
@@ -1782,7 +1780,7 @@ static Sample * outline(struct ImBuf * ibuf,
/*******************************/
static float DistToLine2D(short *v1, short *v2, short *v3) /* met formule van Hesse :GEEN LIJNSTUK! */
static float DistToLine2D(short *v1, short *v2, short *v3) /* using Hesse formula :NO LINE PIECE! */
{
float a[2],deler;
@@ -1864,7 +1862,7 @@ static void ibuf2wire(ListBase * wireframe, struct ImBuf * ibuf)
int count;
Sample * samp;
/* eerst een lijst met samples maken */
/* first make a list of samples */
samp = outline(ibuf, 0);
if (samp == 0) return;
@@ -1908,7 +1906,7 @@ void imagestodisplist(void)
if(ma && ma->mtex[0] && ma->mtex[0]->tex) {
tex= ma->mtex[0]->tex;
/* dit zorgt voor correct laden van nieuwe imbufs */
/* this takes care of correct loading of new imbufs */
externtex(ma->mtex[0], vec);
if(tex->type==TEX_IMAGE && tex->ima && tex->ima->ibuf) {