static void make_child_duplis_verts(const DupliContext *ctx, void *userdata, Object *child)
{
VertexDupliData *vdd = userdata;
DerivedMesh *dm = vdd->dm;
vdd->inst_ob = child;
invert_m4_m4(child->imat, child->obmat);
/* relative transform from parent to child space */
mul_m4_m4m4(vdd->child_imat, child->imat, ctx->object->obmat);
if (vdd->edit_btmesh) {
dm->foreachMappedVert(dm, vertex_dupli__mapFunc, vdd,
vdd->use_rotation ? DM_FOREACH_USE_NORMAL : 0);
}
else {
int a, totvert = vdd->totvert;
float vec[3], no[3];
if (vdd->use_rotation) {
for (a = 0; a < totvert; a++) {
dm->getVertCo(dm, a, vec);
dm->getVertNo(dm, a, no);
vertex_dupli__mapFunc(vdd, a, vec, no, NULL);
}
}
else {
for (a = 0; a < totvert; a++) {
dm->getVertCo(dm, a, vec);
vertex_dupli__mapFunc(vdd, a, vec, NULL, NULL);
}
}
}
}
static void vertex_duplilist(ListBase *lb, ID *id, Scene *scene, Object *par, float par_space_mat[][4], int level, int animated)
{
Object *ob, *ob_iter;
Mesh *me= par->data;
Base *base = NULL;
DerivedMesh *dm;
vertexDupliData vdd;
Scene *sce = NULL;
Group *group = NULL;
GroupObject * go = NULL;
BMEditMesh *em;
float vec[3], no[3], pmat[4][4];
int totvert, a, oblay;
unsigned int lay;
copy_m4_m4(pmat, par->obmat);
/* simple preventing of too deep nested groups */
if (level>MAX_DUPLI_RECUR) return;
em = me->edit_btmesh;
if (em) {
dm= editbmesh_get_derived_cage(scene, par, em, CD_MASK_BAREMESH);
}
else
dm= mesh_get_derived_deform(scene, par, CD_MASK_BAREMESH);
if (G.rendering) {
vdd.orco= (float(*)[3])get_mesh_orco_verts(par);
transform_mesh_orco_verts(me, vdd.orco, me->totvert, 0);
}
else
vdd.orco= NULL;
totvert = dm->getNumVerts(dm);
/* having to loop on scene OR group objects is NOT FUN */
if (GS(id->name) == ID_SCE) {
sce = (Scene *)id;
lay= sce->lay;
base= sce->base.first;
}
else {
group = (Group *)id;
lay= group->layer;
go = group->gobject.first;
}
/* Start looping on Scene OR Group objects */
while (base || go) {
if (sce) {
ob_iter= base->object;
oblay = base->lay;
}
else {
ob_iter= go->ob;
oblay = ob_iter->lay;
}
if (lay & oblay && scene->obedit!=ob_iter) {
ob=ob_iter->parent;
while (ob) {
if (ob==par) {
ob = ob_iter;
/* End Scene/Group object loop, below is generic */
/* par_space_mat - only used for groups so we can modify the space dupli's are in
* when par_space_mat is NULL ob->obmat can be used instead of ob__obmat
*/
if (par_space_mat)
mult_m4_m4m4(vdd.obmat, par_space_mat, ob->obmat);
else
copy_m4_m4(vdd.obmat, ob->obmat);
vdd.id= id;
vdd.level= level;
vdd.animated= animated;
vdd.lb= lb;
vdd.ob= ob;
vdd.scene= scene;
vdd.par= par;
copy_m4_m4(vdd.pmat, pmat);
/* mballs have a different dupli handling */
if (ob->type!=OB_MBALL) ob->flag |= OB_DONE; /* doesnt render */
if (me->edit_btmesh) {
dm->foreachMappedVert(dm, vertex_dupli__mapFunc, (void*) &vdd);
}
else {
for (a=0; a<totvert; a++) {
dm->getVertCo(dm, a, vec);
dm->getVertNo(dm, a, no);
vertex_dupli__mapFunc(&vdd, a, vec, no, NULL);
}
}
if (sce) {
/* Set proper layer in case of scene looping,
* in case of groups the object layer will be
* changed when it's duplicated due to the
* group duplication.
*/
ob->lay = vdd.par->lay;
}
break;
}
ob= ob->parent;
}
}
if (sce) base= base->next; /* scene loop */
else go= go->next; /* group loop */
}
if (vdd.orco)
MEM_freeN(vdd.orco);
dm->release(dm);
}
