- improved polygonization (linear interpolation) of Implicit Surfaces (Meta)

- added new MetaElem types (plane, elipsoid and cube) old TubeX, TubeY and TubeZ will not be supported
- new buttons in Edit button window (dx, dy, dz)
- added new items into the headers menu and toolbox menu

more details at: http://blender.webpark.cz
This commit is contained in:
Jiri Hnidek 2003-09-05 13:54:22 +00:00
parent a09e5a7f2f
commit 5d2f98f440
6 changed files with 265 additions and 98 deletions

@ -73,8 +73,6 @@
/* Functions */
void unlink_mball(MetaBall *mb)
{
int a;
@ -91,11 +89,12 @@ void unlink_mball(MetaBall *mb)
/* do not free mball itself */
void free_mball(MetaBall *mb)
{
MetaElem *ml;
unlink_mball(mb);
if(mb->mat) MEM_freeN(mb->mat);
if(mb->bb) MEM_freeN(mb->bb);
/* free bounding boxes of MetaElems */
BLI_freelistN(&mb->elems);
if(mb->disp.first) freedisplist(&mb->disp);
}
@ -184,7 +183,6 @@ void make_local_mball(MetaBall *mb)
}
}
void tex_space_mball(Object *ob)
{
DispList *dl;
@ -407,11 +405,11 @@ typedef struct process { /* parameters, function, storage */
* for some reason */
void freepolygonize(PROCESS *p);
void docube(CUBE *cube, PROCESS *p);
void docube(CUBE *cube, PROCESS *p, MetaBall *mb);
void testface(int i, int j, int k, CUBE* old,
int bit, int c1, int c2, int c3, int c4, PROCESS *p);
CORNER *setcorner (PROCESS* p, int i, int j, int k);
int vertid (CORNER *c1, CORNER *c2, PROCESS *p);
int vertid (CORNER *c1, CORNER *c2, PROCESS *p, MetaBall *mb);
int setcenter(CENTERLIST *table[], int i, int j, int k);
int otherface (int edge, int face);
void makecubetable (void);
@ -425,14 +423,16 @@ int getedge (EDGELIST *table[],
int i2, int j2, int k2);
void addtovertices (VERTICES *vertices, VERTEX v);
void vnormal (MB_POINT *point, PROCESS *p, MB_POINT *v);
void converge (MB_POINT *p1, MB_POINT *p2, float v,
float (*function)(float, float, float), MB_POINT *p);
void polygonize(PROCESS *mbproc);
void converge (MB_POINT *p1, MB_POINT *p2, float v1, float v2,
float (*function)(float, float, float), MB_POINT *p, MetaBall *mb);
void polygonize(PROCESS *mbproc, MetaBall *mb);
float init_meta(Object *ob);
/* **************** METABALL ************************ */
/* void converge (MB_POINT *p1, MB_POINT *p2, float v, float (*function)(void), MB_POINT *p); */
float thresh= 0.6f;
int totelem=0;
MetaElem **mainb;
void calc_mballco(MetaElem *ml, float *vec)
{
@ -441,11 +441,6 @@ void calc_mballco(MetaElem *ml, float *vec)
}
}
float thresh= 0.6f;
int totelem=0;
MetaElem **mainb;
float densfunc(MetaElem *ball, float x, float y, float z)
{
float dist2 = 0.0, dx, dy, dz;
@ -467,48 +462,66 @@ float densfunc(MetaElem *ball, float x, float y, float z)
}
if(ball->type==MB_BALL) {
dist2= (dx*dx + dy*dy + dz*dz);
}
else if(ball->type & MB_TUBEZ) {
if(ball->type==MB_TUBEZ) {
if( dz > ball->len) dz-= ball->len;
else if(dz< -ball->len) dz+= ball->len;
else dz= 0.0;
}
else if(ball->type==MB_TUBEY) {
if( dy > ball->len) dy-= ball->len;
else if(dy< -ball->len) dy+= ball->len;
else dy= 0.0;
}
else {
if( dx > ball->len) dx-= ball->len;
else if(dx< -ball->len) dx+= ball->len;
else dx= 0.0;
}
dist2= (dx*dx + dy*dy + dz*dz);
else if(ball->type==MB_TUBEX) {
if( dx > ball->len) dx-= ball->len;
else if(dx< -ball->len) dx+= ball->len;
else dx= 0.0;
}
/* else if(ball->type==MB_CIRCLE) { */
/* dist2= 0.5-dz; */
/* } */
else if(ball->type==MB_TUBEY) {
if( dy > ball->len) dy-= ball->len;
else if(dy< -ball->len) dy+= ball->len;
else dy= 0.0;
}
else if(ball->type==MB_TUBEZ) {
if( dz > ball->len) dz-= ball->len;
else if(dz< -ball->len) dz+= ball->len;
else dz= 0.0;
}
else if(ball->type==MB_TUBE) {
if( dx > ball->expx) dx-= ball->expx;
else if(dx< -ball->expx) dx+= ball->expx;
else dx= 0.0;
}
else if(ball->type==MB_PLANE) {
if( dx > ball->expx) dx-= ball->expx;
else if(dx< -ball->expx) dx+= ball->expx;
else dx= 0.0;
if( dy > ball->expy) dy-= ball->expy;
else if(dy< -ball->expy) dy+= ball->expy;
else dy= 0.0;
}
else if(ball->type==MB_ELIPSOID) {
dx *= 1/ball->expx;
dy *= 1/ball->expy;
dz *= 1/ball->expz;
}
else if(ball->type==MB_CUBE) {
if( dx > ball->expx) dx-= ball->expx;
else if(dx< -ball->expx) dx+= ball->expx;
else dx= 0.0;
if( dy > ball->expy) dy-= ball->expy;
else if(dy< -ball->expy) dy+= ball->expy;
else dy= 0.0;
if( dz > ball->expz) dz-= ball->expz;
else if(dz< -ball->expz) dz+= ball->expz;
else dz= 0.0;
}
dist2= (dx*dx + dy*dy + dz*dz);
if(ball->flag & MB_NEGATIVE) {
dist2= 1.0f-(dist2/ball->rad2);
if(dist2 < 0.0) return 0.5f;
return 0.5f-ball->s*dist2*dist2*dist2;
}
else {
dist2= 1.0f-(dist2/ball->rad2);
if(dist2 < 0.0) return -0.5f;
return ball->s*dist2*dist2*dist2 -0.5f;
/* return ball->s*sin( dist2); */
}
}
@ -668,7 +681,7 @@ static int rightface[12] = {
/* docube: triangulate the cube directly, without decomposition */
void docube(CUBE *cube, PROCESS *p)
void docube(CUBE *cube, PROCESS *p, MetaBall *mb)
{
INTLISTS *polys;
CORNER *c1, *c2;
@ -685,7 +698,7 @@ void docube(CUBE *cube, PROCESS *p)
c1 = cube->corners[corner1[edges->i]];
c2 = cube->corners[corner2[edges->i]];
indexar[count] = vertid(c1, c2, p);
indexar[count] = vertid(c1, c2, p, mb);
count++;
}
if(count>2) {
@ -1104,7 +1117,7 @@ void vnormal (MB_POINT *point, PROCESS *p, MB_POINT *v)
}
int vertid (CORNER *c1, CORNER *c2, PROCESS *p)
int vertid (CORNER *c1, CORNER *c2, PROCESS *p, MetaBall *mb)
{
VERTEX v;
MB_POINT a, b;
@ -1118,7 +1131,7 @@ int vertid (CORNER *c1, CORNER *c2, PROCESS *p)
b.y = c2->y;
b.z = c2->z;
converge(&a, &b, c1->value, p->function, &v.position); /* position */
converge(&a, &b, c1->value, c2->value, p->function, &v.position, mb); /* position */
vnormal(&v.position, p, &v.normal);
addtovertices(&p->vertices, v); /* save vertex */
@ -1134,20 +1147,87 @@ int vertid (CORNER *c1, CORNER *c2, PROCESS *p)
/* converge: from two points of differing sign, converge to zero crossing */
/* watch it: p1 and p2 are used to calculate */
void converge (MB_POINT *p1, MB_POINT *p2, float v,
float (*function)(float, float, float), MB_POINT *p)
void converge (MB_POINT *p1, MB_POINT *p2, float v1, float v2,
float (*function)(float, float, float), MB_POINT *p, MetaBall *mb)
{
int i = 0;
MB_POINT *pos, *neg;
float positive = 0.0f, negative = 0.0f;
float dx = 0.0f ,dy = 0.0f ,dz = 0.0f;
if (v < 0) {
if (v1 < 0) {
pos= p2;
neg= p1;
positive = v2;
negative = v1;
}
else {
pos= p1;
neg= p2;
positive = v1;
negative = v2;
}
dx = pos->x - neg->x;
dy = pos->y - neg->y;
dz = pos->z - neg->z;
/* Aproximation by linear interpolation is faster then binary subdivision,
* but it results sometimes (mb->thresh < 0.2) into the strange results */
if(mb->thresh >0.2){
/*if(mb->flag == MB_UPDATE_LINEAR) ... next possibility of Update*/
if((dy == 0.0f) && (dz == 0.0f)){
p->x = neg->x - negative*dx/(positive-negative);
p->y = neg->y;
p->z = neg->z;
return;
}
if((dx == 0.0f) && (dz == 0.0f)){
p->x = neg->x;
p->y = neg->y - negative*dy/(positive-negative);
p->z = neg->z;
return;
}
if((dx == 0.0f) && (dy == 0.0f)){
p->x = neg->x;
p->y = neg->y;
p->z = neg->z - negative*dz/(positive-negative);
return;
}
}
/*if(mb->thresh <= 0.2) then surface vertex is computed by binary subdivision*/
if((dy == 0.0f) && (dz == 0.0f)){
p->y = neg->y;
p->z = neg->z;
while (1) {
p->x = 0.5f*(pos->x + neg->x);
if (i++ == RES) return;
if ((function(p->x,p->y,p->z)) > 0.0) pos->x = p->x; else neg->x = p->x;
}
}
if((dx == 0.0f) && (dz == 0.0f)){
p->x = neg->x;
p->z = neg->z;
while (1) {
p->y = 0.5f*(pos->y + neg->y);
if (i++ == RES) return;
if ((function(p->x,p->y,p->z)) > 0.0) pos->y = p->y; else neg->y = p->y;
}
}
if((dx == 0.0f) && (dy == 0.0f)){
p->x = neg->x;
p->y = neg->y;
while (1) {
p->z = 0.5f*(pos->z + neg->z);
if (i++ == RES) return;
if ((function(p->x,p->y,p->z)) > 0.0) pos->z = p->z; else neg->z = p->z;
}
}
/* This is necessary to find start point */
while (1) {
p->x = 0.5f*(pos->x + neg->x);
p->y = 0.5f*(pos->y + neg->y);
@ -1155,23 +1235,22 @@ void converge (MB_POINT *p1, MB_POINT *p2, float v,
if (i++ == RES) return;
if ((function(p->x, p->y, p->z)) > 0.0) {
if ((function(p->x, p->y, p->z)) > 0.0){
pos->x = p->x;
pos->y = p->y;
pos->z = p->z;
}
else {
else{
neg->x = p->x;
neg->y = p->y;
neg->z = p->z;
}
}
}
/* ************************************** */
void polygonize(PROCESS *mbproc)
void polygonize(PROCESS *mbproc, MetaBall *mb)
{
MB_POINT in, out;
CUBE c;
@ -1203,7 +1282,7 @@ void polygonize(PROCESS *mbproc)
out.z= in.z + 2.0f*mainb[a]->rad;
calc_mballco(mainb[a], (float *)&out);
converge(&in, &out, -1.0, mbproc->function, &mbproc->start);
converge(&in, &out, -1.0, 1.0, mbproc->function, &mbproc->start, mb);
/* NEW1: make sure correct starting position */
i= (int)floor(mbproc->start.x/mbproc->size );
@ -1316,7 +1395,7 @@ void polygonize(PROCESS *mbproc)
c = mbproc->cubes->cube;
/* polygonize the cube directly: */
docube(&c, mbproc);
docube(&c, mbproc, mb);
/* pop current cube from stack */
mbproc->cubes = mbproc->cubes->next;
@ -1403,6 +1482,7 @@ float init_meta(Object *ob) /* return totsize */
}
}
/* totsize (= 'manhattan' radius) */
totsize= 0.0;
for(a=0; a<totelem; a++) {
@ -1411,10 +1491,6 @@ float init_meta(Object *ob) /* return totsize */
vec[1]= mainb[a]->y + mainb[a]->rad;
vec[2]= mainb[a]->z + mainb[a]->rad;
if(mainb[a]->type==MB_TUBEX) vec[0]+= mainb[a]->len;
if(mainb[a]->type==MB_TUBEY) vec[1]+= mainb[a]->len;
if(mainb[a]->type==MB_TUBEZ) vec[2]+= mainb[a]->len;
calc_mballco(mainb[a], vec);
size= (float)fabs( vec[0] );
@ -1486,7 +1562,7 @@ void metaball_polygonize(Object *ob)
mbproc.cubes= 0;
mbproc.delta = width/(float)(RES*RES);
polygonize(&mbproc);
polygonize(&mbproc, mb);
MEM_freeN(mainb);

@ -45,8 +45,11 @@ struct Material;
typedef struct MetaElem {
struct MetaElem *next, *prev;
struct BoundBox *bb; /* Bound Box of MetaElem */
int i1,j1,k1, i2,j2,k2; /* corners of Bounding Box in lattice */
short type, lay, flag, selcol;
float x, y, z;
float x, y, z; /* Position of centre of MetaElem */
float expx, expy, expz;
float rad, rad2, s, len, maxrad2;
int pad;
@ -89,7 +92,10 @@ typedef struct MetaBall {
#define MB_TUBEX 1
#define MB_TUBEY 2
#define MB_TUBEZ 3
#define MB_CIRCLE 4
#define MB_TUBE 4
#define MB_PLANE 5
#define MB_ELIPSOID 6
#define MB_CUBE 7
/* ml->flag */
#define MB_NEGATIVE 2

@ -2711,16 +2711,22 @@ void mballbuts(void)
if(ob==G.obedit && lastelem) {
uiDefButF(block, NUMSLI, B_RECALCMBALL, "Stiffness:", 750,178,250,19, &lastelem->s, 0.0, 10.0, 0, 0, "");
uiDefButF(block, NUMSLI, B_RECALCMBALL, "Len:", 750,158,250,19, &lastelem->len, 0.0, 20.0, 0, 0, "");
if(lastelem->type!=MB_BALL)
uiDefButF(block, NUMSLI, B_RECALCMBALL, "dx:", 750,158,250,19, &lastelem->expx, 0.0, 20.0, 0, 0, "");
if((lastelem->type!=MB_BALL)&&(lastelem->type!=MB_TUBE))
uiDefButF(block, NUMSLI, B_RECALCMBALL, "dy:", 750,138,250,19, &lastelem->expy, 0.0, 20.0, 0, 0, "");
if((lastelem->type==MB_CUBE)||(lastelem->type==MB_ELIPSOID))
uiDefButF(block, NUMSLI, B_RECALCMBALL, "dz:", 750,118,250,19, &lastelem->expz, 0.0, 20.0, 0, 0, "");
uiBlockSetCol(block, BUTGREEN);
uiDefButS(block, TOG|BIT|1, B_RECALCMBALL, "Negative",752,116,60,19, &lastelem->flag, 0, 0, 0, 0, "");
uiDefButS(block, TOG|BIT|1, B_RECALCMBALL, "Negative",753,16,60,19, &lastelem->flag, 0, 0, 0, 0, "");
uiDefButS(block, ROW, B_RECALCMBALL, "Ball", 753,83,60,19, &lastelem->type, 1.0, 0.0, 0, 0, "");
uiDefButS(block, ROW, B_RECALCMBALL, "TubeX", 753,62,60,19, &lastelem->type, 1.0, 1.0, 0, 0, "");
uiDefButS(block, ROW, B_RECALCMBALL, "TubeY", 814,62,60,19, &lastelem->type, 1.0, 2.0, 0, 0, "");
uiDefButS(block, ROW, B_RECALCMBALL, "TubeZ", 876,62,60,19, &lastelem->type, 1.0, 3.0, 0, 0, "");
uiDefButS(block, ROW, B_RECALCMBALL, "Tube", 753,62,60,19, &lastelem->type, 1.0, 4.0, 0, 0, "");
uiDefButS(block, ROW, B_RECALCMBALL, "Plane", 814,62,60,19, &lastelem->type, 1.0, 5.0, 0, 0, "");
uiDefButS(block, ROW, B_RECALCMBALL, "Elipsoid", 876,62,60,19, &lastelem->type, 1.0, 6.0, 0, 0, "");
uiDefButS(block, ROW, B_RECALCMBALL, "Cube", 938,62,60,19, &lastelem->type, 1.0, 7.0, 0, 0, "");
}
uiDrawBlock(block);
}

@ -172,13 +172,38 @@ void add_primitiveMball(int dummy_argument)
ml->x= cent[0];
ml->y= cent[1];
ml->z= cent[2];
ml->rad= 1.0;
ml->rad= 2.0;
ml->lay= 1;
ml->s= 2.0;
ml->len= 1.0;
ml->expx= ml->expy= ml->expz= 2.0;
ml->flag= SELECT;
switch(dummy_argument) {
case 1:
ml->type = MB_BALL;
ml->expx= ml->expy= ml->expz= 1.0;
break;
case 2:
ml->type = MB_TUBE;
ml->expx= ml->expy= ml->expz= 1.0;
break;
case 3:
ml->type = MB_PLANE;
ml->expx= ml->expy= ml->expz= 1.0;
break;
case 4:
ml->type = MB_ELIPSOID;
ml->expx= 1.2f;
ml->expy= 0.8f;
ml->expz= 1.0;
break;
case 5:
ml->type = MB_CUBE;
ml->expx= ml->expy= ml->expz= 1.0;
break;
default:
break;
}
lastelem= ml;
allqueue(REDRAWALL, 0);

@ -3134,6 +3134,59 @@ static uiBlock *info_add_surfacemenu(void *arg_unused)
return block;
}
static void do_info_add_metamenu(void *arg, int event)
{
switch(event) {
case 0:
/* Ball */
add_primitiveMball(1);
break;
case 1:
/* Tube */
add_primitiveMball(2);
break;
case 2:
/* Plane */
add_primitiveMball(3);
break;
case 3:
/* Elipsoid */
add_primitiveMball(4);
break;
case 4:
/* Cube */
add_primitiveMball(5);
break;
default:
break;
}
allqueue(REDRAWINFO, 0);
}
static uiBlock *info_add_metamenu(void *arg_unused)
{
/* static short tog=0; */
uiBlock *block;
short xco= 0;
block= uiNewBlock(&curarea->uiblocks, "add_metamenu", UI_EMBOSSP, UI_HELV, G.curscreen->mainwin);
uiBlockSetButmFunc(block, do_info_add_metamenu, NULL);
uiDefBut(block, BUTM, 1, "Meta Ball|", 0, xco-=20, 160, 19, NULL, 0.0, 0.0, 1, 0, "Add a ball");
uiDefBut(block, BUTM, 1, "Meta Tube|", 0, xco-=20, 160, 19, NULL, 0.0, 0.0, 1, 1, "Add a tube");
uiDefBut(block, BUTM, 1, "Meta Plane|", 0, xco-=20, 160, 19, NULL, 0.0, 0.0, 1, 2, "Add a square");
uiDefBut(block, BUTM, 1, "Meta Elipsoid|", 0, xco-=20, 160, 19, NULL, 0.0, 0.0, 1, 3, "Add a elipsoid");
uiDefBut(block, BUTM, 1, "Meta Cube|", 0, xco-=20, 160, 19, NULL, 0.0, 0.0, 1, 4, "Add a circle");
uiBlockSetDirection(block, UI_RIGHT);
uiTextBoundsBlock(block, 50);
return block;
}
static void do_info_addmenu(void *arg, int event)
{
@ -3148,12 +3201,11 @@ static void do_info_addmenu(void *arg, int event)
/* Surface */
break;
case 3:
/* Text (argument is discarded) */
add_primitiveFont(event);
/* Metaball */
break;
case 4:
/* Metaball (argument is discarded) */
add_primitiveMball(event);
/* Text (argument is discarded) */
add_primitiveFont(event);
break;
case 5:
/* Empty */
@ -3194,10 +3246,10 @@ static uiBlock *info_addmenu(void *arg_unused)
uiDefBlockBut(block, info_add_meshmenu, NULL, "Mesh|>>", 0, xco-=20, 120, 19, "Opens the Add Mesh menu");
uiDefBlockBut(block, info_add_curvemenu, NULL, "Curve|>>", 0, xco-=20, 120, 19, "Opens the Add Curve menu");
uiDefBlockBut(block, info_add_surfacemenu, NULL, "Surface|>>", 0, xco-=20, 120, 19, "Opens the Add Surface menu");
uiDefBlockBut(block, info_add_metamenu, NULL, "Meta|>>", 0, xco-=20, 120, 19, "Click to open the Add Meta menu");
uiDefBut(block, SEPR, 0, "", 0, xco-=6, 120, 6, NULL, 0.0, 0.0, 0, 0, "");
uiDefBut(block, BUTM, 1, "Text|", 0, xco-=20, 120, 19, NULL, 0.0, 0.0, 1, 3, "Adds a Text object");
uiDefBut(block, BUTM, 1, "Metaball|", 0, xco-=20, 120, 19, NULL, 0.0, 0.0, 1, 4, "Adds a Metaball");
uiDefBut(block, BUTM, 1, "Empty|", 0, xco-=20, 120, 19, NULL, 0.0, 0.0, 1, 5, "Adds an Empty object");
uiDefBut(block, SEPR, 0, "", 0, xco-=6, 120, 6, NULL, 0.0, 0.0, 0, 0, "");
uiDefBut(block, BUTM, 1, "Camera|", 0, xco-=20, 120, 19, NULL, 0.0, 0.0, 1, 6, "Adds a Camera");

@ -167,6 +167,7 @@ void tbox_setinfo(int x, int y)
if (addmode==OB_MESH) tbstr= " MESH";
else if(addmode==OB_CURVE) tbstr= " CURVE";
else if(addmode==OB_SURF) tbstr= " SURF";
else if(addmode==OB_MBALL) tbstr= " META";
else tbstr= "ADD";
break;
case TBOX_MAIN_OBJECT1: tbstr= "OBJECT"; break;
@ -240,8 +241,9 @@ void tbox_setinfo(int x, int y)
case 0: tbstr= "Mesh"; tbstr1= ">>"; keystr= ">>"; tbval=OB_MESH; break;
case 1: tbstr= "Curve"; tbstr1= ">>"; keystr= ">>"; tbval=OB_CURVE; ; break;
case 2: tbstr= "Surface"; tbstr1= ">>"; keystr= ">>"; tbval=OB_SURF; break;
case 3: tbstr= "Text"; tbstr1= ""; keystr= ""; tbval=OB_FONT; tbfunc= add_primitiveFont; break;
case 4: tbstr= "MetaBall"; tbstr1= ""; keystr= ""; tbval=OB_MBALL; tbfunc= add_primitiveMball; break;
case 3: tbstr= "Meta"; tbstr1= ">>"; keystr= ">>"; tbval=OB_MBALL;
break;
case 4: tbstr= "Text"; tbstr1= ""; keystr= ""; tbval=OB_FONT; tbfunc= add_primitiveFont; break;
case 5: tbstr= "Empty"; tbstr1= "A"; keystr= ""; tbval=OB_EMPTY; break;
case 6: tbstr= ""; tbstr1= ""; keystr= ""; tbval=0; break;
case 7: tbstr= "Camera"; tbstr1= "A"; keystr= ""; tbval=OB_CAMERA; break;
@ -302,13 +304,13 @@ void tbox_setinfo(int x, int y)
}
if(tbstr1 && tbstr1[0]=='A') tbfunc= add_primitiveCurve;
}
/* else if(addmode==OB_MBALL) {
else if(addmode==OB_MBALL) {
switch(y) {
case 0: tbstr= "Ball"; tbstr1= "A"; tbval=1; break;
case 1: tbstr= ""; tbstr1= ""; break;
case 2: tbstr= ""; tbstr1= ""; break;
case 3: tbstr= ""; tbstr1= ""; break;
case 4: tbstr= ""; tbstr1= ""; break;
case 0: tbstr= "Ball"; tbstr1= "A"; tbval=1; break;
case 1: tbstr= "Tube"; tbstr1= "A"; tbval=2; break;
case 2: tbstr= "Plane"; tbstr1= "A"; tbval=3; break;
case 3: tbstr= "Elipsoid"; tbstr1= "A"; tbval=4; break;
case 4: tbstr= "Cube"; tbstr1= "A"; tbval=5; break;
case 5: tbstr= ""; tbstr1= ""; break;
case 6: tbstr= ""; tbstr1= ""; break;
case 7: tbstr= ""; tbstr1= ""; break;
@ -318,7 +320,7 @@ void tbox_setinfo(int x, int y)
case 11: tbstr= "Duplicate";tbstr1= "D"; break;
}
if(tbstr1 && tbstr1[0]=='A') tbfunc= add_primitiveMball;
}*/
}
}
/* OB TOPICS 1 */