static int Quaternion_angle_set(QuaternionObject *self, PyObject *value, void *UNUSED(closure))
{
float tquat[4];
float len;
float axis[3], angle_dummy;
float angle;
if (BaseMath_ReadCallback(self) == -1)
return -1;
len = normalize_qt_qt(tquat, self->quat);
quat_to_axis_angle(axis, &angle_dummy, tquat);
angle = PyFloat_AsDouble(value);
if (angle == -1.0f && PyErr_Occurred()) { /* parsed item not a number */
PyErr_SetString(PyExc_TypeError,
"Quaternion.angle = value: float expected");
return -1;
}
angle = angle_wrap_rad(angle);
quat__axis_angle_sanitize(axis, &angle);
axis_angle_to_quat(self->quat, axis, angle);
mul_qt_fl(self->quat, len);
if (BaseMath_WriteCallback(self) == -1)
return -1;
return 0;
}
static int Quaternion_axis_vector_set(QuaternionObject *self, PyObject *value, void *UNUSED(closure))
{
float tquat[4];
float len;
float axis[3];
float angle;
if (BaseMath_ReadCallback(self) == -1)
return -1;
len = normalize_qt_qt(tquat, self->quat);
quat_to_axis_angle(axis, &angle, tquat); /* axis value is unused */
if (mathutils_array_parse(axis, 3, 3, value, "quat.axis = other") == -1)
return -1;
quat__axis_angle_sanitize(axis, &angle);
axis_angle_to_quat(self->quat, axis, angle);
mul_qt_fl(self->quat, len);
if (BaseMath_WriteCallback(self) == -1)
return -1;
return 0;
}
static PyObject *Quaternion_angle_get(QuaternionObject *self, void *UNUSED(closure))
{
float tquat[4];
float angle;
if (BaseMath_ReadCallback(self) == -1)
return NULL;
normalize_qt_qt(tquat, self->quat);
angle = 2.0f * saacos(tquat[0]);
quat__axis_angle_sanitize(NULL, &angle);
return PyFloat_FromDouble(angle);
}
static PyObject *Quaternion_axis_vector_get(QuaternionObject *self, void *UNUSED(closure))
{
float tquat[4];
float axis[3];
float angle_dummy;
if (BaseMath_ReadCallback(self) == -1)
return NULL;
normalize_qt_qt(tquat, self->quat);
quat_to_axis_angle(axis, &angle_dummy, tquat);
quat__axis_angle_sanitize(axis, NULL);
return Vector_CreatePyObject(axis, 3, Py_NEW, NULL);
}
int mathutils_any_to_rotmat(float rmat[3][3], PyObject *value, const char *error_prefix)
{
if (EulerObject_Check(value)) {
if (BaseMath_ReadCallback((BaseMathObject *)value) == -1) {
return -1;
}
else {
eulO_to_mat3(rmat, ((EulerObject *)value)->eul, ((EulerObject *)value)->order);
return 0;
}
}
else if (QuaternionObject_Check(value)) {
if (BaseMath_ReadCallback((BaseMathObject *)value) == -1) {
return -1;
}
else {
float tquat[4];
normalize_qt_qt(tquat, ((QuaternionObject *)value)->quat);
quat_to_mat3(rmat, tquat);
return 0;
}
}
else if (MatrixObject_Check(value)) {
if (BaseMath_ReadCallback((BaseMathObject *)value) == -1) {
return -1;
}
else if (((MatrixObject *)value)->num_row < 3 || ((MatrixObject *)value)->num_col < 3) {
PyErr_Format(
PyExc_ValueError, "%.200s: matrix must have minimum 3x3 dimensions", error_prefix);
return -1;
}
else {
matrix_as_3x3(rmat, (MatrixObject *)value);
normalize_m3(rmat);
return 0;
}
}
else {
PyErr_Format(PyExc_TypeError,
"%.200s: expected a Euler, Quaternion or Matrix type, "
"found %.200s",
error_prefix,
Py_TYPE(value)->tp_name);
return -1;
}
}
static PyObject *Quaternion_to_euler(QuaternionObject *self, PyObject *args)
{
float tquat[4];
float eul[3];
const char *order_str = NULL;
short order = EULER_ORDER_XYZ;
EulerObject *eul_compat = NULL;
if (!PyArg_ParseTuple(args, "|sO!:to_euler", &order_str, &euler_Type, &eul_compat))
return NULL;
if (BaseMath_ReadCallback(self) == -1)
return NULL;
if (order_str) {
order = euler_order_from_string(order_str, "Matrix.to_euler()");
if (order == -1)
return NULL;
}
normalize_qt_qt(tquat, self->quat);
if (eul_compat) {
float mat[3][3];
if (BaseMath_ReadCallback(eul_compat) == -1)
return NULL;
quat_to_mat3(mat, tquat);
if (order == EULER_ORDER_XYZ) mat3_to_compatible_eul(eul, eul_compat->eul, mat);
else mat3_to_compatible_eulO(eul, eul_compat->eul, order, mat);
}
else {
if (order == EULER_ORDER_XYZ) quat_to_eul(eul, tquat);
else quat_to_eulO(eul, order, tquat);
}
return Euler_CreatePyObject(eul, order, Py_NEW, NULL);
}
static PyObject *Quaternion_rotate(QuaternionObject *self, PyObject *value)
{
float self_rmat[3][3], other_rmat[3][3], rmat[3][3];
float tquat[4], length;
if (BaseMath_ReadCallback(self) == -1)
return NULL;
if (mathutils_any_to_rotmat(other_rmat, value, "Quaternion.rotate(value)") == -1)
return NULL;
length = normalize_qt_qt(tquat, self->quat);
quat_to_mat3(self_rmat, tquat);
mul_m3_m3m3(rmat, other_rmat, self_rmat);
mat3_to_quat(self->quat, rmat);
mul_qt_fl(self->quat, length); /* maintain length after rotating */
(void)BaseMath_WriteCallback(self);
Py_RETURN_NONE;
}
static PyObject *Quaternion_to_axis_angle(QuaternionObject *self)
{
PyObject *ret;
float tquat[4];
float axis[3];
float angle;
if (BaseMath_ReadCallback(self) == -1)
return NULL;
normalize_qt_qt(tquat, self->quat);
quat_to_axis_angle(axis, &angle, tquat);
quat__axis_angle_sanitize(axis, &angle);
ret = PyTuple_New(2);
PyTuple_SET_ITEM(ret, 0, Vector_CreatePyObject(axis, 3, Py_NEW, NULL));
PyTuple_SET_ITEM(ret, 1, PyFloat_FromDouble(angle));
return ret;
}
/* OB_DUPLIPARTS */
static void make_duplis_particle_system(const DupliContext *ctx, ParticleSystem *psys)
{
Scene *scene = ctx->scene;
Object *par = ctx->object;
bool for_render = ctx->eval_ctx->mode == DAG_EVAL_RENDER;
bool use_texcoords = ELEM(ctx->eval_ctx->mode, DAG_EVAL_RENDER, DAG_EVAL_PREVIEW);
GroupObject *go;
Object *ob = NULL, **oblist = NULL, obcopy, *obcopylist = NULL;
DupliObject *dob;
ParticleDupliWeight *dw;
ParticleSettings *part;
ParticleData *pa;
ChildParticle *cpa = NULL;
ParticleKey state;
ParticleCacheKey *cache;
float ctime, pa_time, scale = 1.0f;
float tmat[4][4], mat[4][4], pamat[4][4], vec[3], size = 0.0;
float (*obmat)[4];
int a, b, hair = 0;
int totpart, totchild, totgroup = 0 /*, pa_num */;
const bool dupli_type_hack = !BKE_scene_use_new_shading_nodes(scene);
int no_draw_flag = PARS_UNEXIST;
if (psys == NULL) return;
part = psys->part;
if (part == NULL)
return;
if (!psys_check_enabled(par, psys))
return;
if (!for_render)
no_draw_flag |= PARS_NO_DISP;
ctime = BKE_scene_frame_get(scene); /* NOTE: in old animsys, used parent object's timeoffset... */
totpart = psys->totpart;
totchild = psys->totchild;
BLI_srandom((unsigned int)(31415926 + psys->seed));
if ((psys->renderdata || part->draw_as == PART_DRAW_REND) && ELEM(part->ren_as, PART_DRAW_OB, PART_DRAW_GR)) {
ParticleSimulationData sim = {NULL};
sim.scene = scene;
sim.ob = par;
sim.psys = psys;
sim.psmd = psys_get_modifier(par, psys);
/* make sure emitter imat is in global coordinates instead of render view coordinates */
invert_m4_m4(par->imat, par->obmat);
/* first check for loops (particle system object used as dupli object) */
if (part->ren_as == PART_DRAW_OB) {
if (ELEM(part->dup_ob, NULL, par))
return;
}
else { /*PART_DRAW_GR */
if (part->dup_group == NULL || BLI_listbase_is_empty(&part->dup_group->gobject))
return;
if (BLI_findptr(&part->dup_group->gobject, par, offsetof(GroupObject, ob))) {
return;
}
}
/* if we have a hair particle system, use the path cache */
if (part->type == PART_HAIR) {
if (psys->flag & PSYS_HAIR_DONE)
hair = (totchild == 0 || psys->childcache) && psys->pathcache;
if (!hair)
return;
/* we use cache, update totchild according to cached data */
totchild = psys->totchildcache;
totpart = psys->totcached;
}
psys_check_group_weights(part);
psys->lattice_deform_data = psys_create_lattice_deform_data(&sim);
/* gather list of objects or single object */
if (part->ren_as == PART_DRAW_GR) {
if (ctx->do_update) {
BKE_group_handle_recalc_and_update(ctx->eval_ctx, scene, par, part->dup_group);
}
if (part->draw & PART_DRAW_COUNT_GR) {
for (dw = part->dupliweights.first; dw; dw = dw->next)
totgroup += dw->count;
}
else {
for (go = part->dup_group->gobject.first; go; go = go->next)
totgroup++;
}
/* we also copy the actual objects to restore afterwards, since
* BKE_object_where_is_calc_time will change the object which breaks transform */
oblist = MEM_callocN((size_t)totgroup * sizeof(Object *), "dupgroup object list");
obcopylist = MEM_callocN((size_t)totgroup * sizeof(Object), "dupgroup copy list");
if (part->draw & PART_DRAW_COUNT_GR && totgroup) {
dw = part->dupliweights.first;
for (a = 0; a < totgroup; dw = dw->next) {
for (b = 0; b < dw->count; b++, a++) {
oblist[a] = dw->ob;
obcopylist[a] = *dw->ob;
}
}
}
else {
go = part->dup_group->gobject.first;
for (a = 0; a < totgroup; a++, go = go->next) {
oblist[a] = go->ob;
obcopylist[a] = *go->ob;
}
}
}
else {
ob = part->dup_ob;
obcopy = *ob;
}
if (totchild == 0 || part->draw & PART_DRAW_PARENT)
a = 0;
else
a = totpart;
for (pa = psys->particles; a < totpart + totchild; a++, pa++) {
if (a < totpart) {
/* handle parent particle */
if (pa->flag & no_draw_flag)
continue;
/* pa_num = pa->num; */ /* UNUSED */
pa_time = pa->time;
size = pa->size;
}
else {
/* handle child particle */
cpa = &psys->child[a - totpart];
/* pa_num = a; */ /* UNUSED */
pa_time = psys->particles[cpa->parent].time;
size = psys_get_child_size(psys, cpa, ctime, NULL);
}
/* some hair paths might be non-existent so they can't be used for duplication */
if (hair && psys->pathcache &&
((a < totpart && psys->pathcache[a]->segments < 0) ||
(a >= totpart && psys->childcache[a - totpart]->segments < 0)))
{
continue;
}
if (part->ren_as == PART_DRAW_GR) {
/* prevent divide by zero below [#28336] */
if (totgroup == 0)
continue;
/* for groups, pick the object based on settings */
if (part->draw & PART_DRAW_RAND_GR)
b = BLI_rand() % totgroup;
else
b = a % totgroup;
ob = oblist[b];
obmat = oblist[b]->obmat;
}
else {
obmat = ob->obmat;
}
if (hair) {
/* hair we handle separate and compute transform based on hair keys */
if (a < totpart) {
cache = psys->pathcache[a];
psys_get_dupli_path_transform(&sim, pa, NULL, cache, pamat, &scale);
}
else {
cache = psys->childcache[a - totpart];
psys_get_dupli_path_transform(&sim, NULL, cpa, cache, pamat, &scale);
}
copy_v3_v3(pamat[3], cache->co);
pamat[3][3] = 1.0f;
}
else {
/* first key */
state.time = ctime;
if (psys_get_particle_state(&sim, a, &state, 0) == 0) {
continue;
}
else {
float tquat[4];
normalize_qt_qt(tquat, state.rot);
quat_to_mat4(pamat, tquat);
copy_v3_v3(pamat[3], state.co);
pamat[3][3] = 1.0f;
}
}
if (part->ren_as == PART_DRAW_GR && psys->part->draw & PART_DRAW_WHOLE_GR) {
for (go = part->dup_group->gobject.first, b = 0; go; go = go->next, b++) {
copy_m4_m4(tmat, oblist[b]->obmat);
/* apply particle scale */
mul_mat3_m4_fl(tmat, size * scale);
mul_v3_fl(tmat[3], size * scale);
/* group dupli offset, should apply after everything else */
if (!is_zero_v3(part->dup_group->dupli_ofs))
sub_v3_v3(tmat[3], part->dup_group->dupli_ofs);
/* individual particle transform */
mul_m4_m4m4(mat, pamat, tmat);
dob = make_dupli(ctx, go->ob, mat, a, false, false);
dob->particle_system = psys;
if (use_texcoords)
psys_get_dupli_texture(psys, part, sim.psmd, pa, cpa, dob->uv, dob->orco);
}
}
else {
/* to give ipos in object correct offset */
BKE_object_where_is_calc_time(scene, ob, ctime - pa_time);
copy_v3_v3(vec, obmat[3]);
obmat[3][0] = obmat[3][1] = obmat[3][2] = 0.0f;
/* particle rotation uses x-axis as the aligned axis, so pre-rotate the object accordingly */
if ((part->draw & PART_DRAW_ROTATE_OB) == 0) {
float xvec[3], q[4], size_mat[4][4], original_size[3];
mat4_to_size(original_size, obmat);
size_to_mat4(size_mat, original_size);
xvec[0] = -1.f;
xvec[1] = xvec[2] = 0;
vec_to_quat(q, xvec, ob->trackflag, ob->upflag);
quat_to_mat4(obmat, q);
obmat[3][3] = 1.0f;
/* add scaling if requested */
if ((part->draw & PART_DRAW_NO_SCALE_OB) == 0)
mul_m4_m4m4(obmat, obmat, size_mat);
}
else if (part->draw & PART_DRAW_NO_SCALE_OB) {
/* remove scaling */
float size_mat[4][4], original_size[3];
mat4_to_size(original_size, obmat);
size_to_mat4(size_mat, original_size);
invert_m4(size_mat);
mul_m4_m4m4(obmat, obmat, size_mat);
}
mul_m4_m4m4(tmat, pamat, obmat);
mul_mat3_m4_fl(tmat, size * scale);
copy_m4_m4(mat, tmat);
if (part->draw & PART_DRAW_GLOBAL_OB)
add_v3_v3v3(mat[3], mat[3], vec);
dob = make_dupli(ctx, ob, mat, a, false, false);
dob->particle_system = psys;
if (use_texcoords)
psys_get_dupli_texture(psys, part, sim.psmd, pa, cpa, dob->uv, dob->orco);
/* XXX blender internal needs this to be set to dupligroup to render
* groups correctly, but we don't want this hack for cycles */
if (dupli_type_hack && ctx->group)
dob->type = OB_DUPLIGROUP;
}
}
/* restore objects since they were changed in BKE_object_where_is_calc_time */
if (part->ren_as == PART_DRAW_GR) {
for (a = 0; a < totgroup; a++)
*(oblist[a]) = obcopylist[a];
}
else
*ob = obcopy;
}
/* clean up */
if (oblist)
MEM_freeN(oblist);
if (obcopylist)
MEM_freeN(obcopylist);
if (psys->lattice_deform_data) {
end_latt_deform(psys->lattice_deform_data);
psys->lattice_deform_data = NULL;
}
}
static void new_particle_duplilist(ListBase *lb, ID *id, Scene *scene, Object *par, float par_space_mat[][4], ParticleSystem *psys, int level, int animated)
{
GroupObject *go;
Object *ob=NULL, **oblist=NULL, obcopy, *obcopylist=NULL;
DupliObject *dob;
ParticleDupliWeight *dw;
ParticleSettings *part;
ParticleData *pa;
ChildParticle *cpa=NULL;
ParticleKey state;
ParticleCacheKey *cache;
float ctime, pa_time, scale = 1.0f;
float tmat[4][4], mat[4][4], pamat[4][4], vec[3], size=0.0;
float (*obmat)[4], (*oldobmat)[4];
int a, b, counter, hair = 0;
int totpart, totchild, totgroup=0 /*, pa_num */;
int no_draw_flag = PARS_UNEXIST;
if (psys==NULL) return;
/* simple preventing of too deep nested groups */
if (level>MAX_DUPLI_RECUR) return;
part=psys->part;
if (part==NULL)
return;
if (!psys_check_enabled(par, psys))
return;
if (G.rendering == 0)
no_draw_flag |= PARS_NO_DISP;
ctime = BKE_curframe(scene); /* NOTE: in old animsys, used parent object's timeoffset... */
totpart = psys->totpart;
totchild = psys->totchild;
BLI_srandom(31415926 + psys->seed);
if ((psys->renderdata || part->draw_as==PART_DRAW_REND) && ELEM(part->ren_as, PART_DRAW_OB, PART_DRAW_GR)) {
ParticleSimulationData sim= {NULL};
sim.scene= scene;
sim.ob= par;
sim.psys= psys;
sim.psmd= psys_get_modifier(par, psys);
/* make sure emitter imat is in global coordinates instead of render view coordinates */
invert_m4_m4(par->imat, par->obmat);
/* first check for loops (particle system object used as dupli object) */
if (part->ren_as == PART_DRAW_OB) {
if (ELEM(part->dup_ob, NULL, par))
return;
}
else { /*PART_DRAW_GR */
if (part->dup_group == NULL || part->dup_group->gobject.first == NULL)
return;
for (go=part->dup_group->gobject.first; go; go=go->next)
if (go->ob == par)
return;
}
/* if we have a hair particle system, use the path cache */
if (part->type == PART_HAIR) {
if (psys->flag & PSYS_HAIR_DONE)
hair= (totchild == 0 || psys->childcache) && psys->pathcache;
if (!hair)
return;
/* we use cache, update totchild according to cached data */
totchild = psys->totchildcache;
totpart = psys->totcached;
}
psys_check_group_weights(part);
psys->lattice = psys_get_lattice(&sim);
/* gather list of objects or single object */
if (part->ren_as==PART_DRAW_GR) {
group_handle_recalc_and_update(scene, par, part->dup_group);
if (part->draw & PART_DRAW_COUNT_GR) {
for (dw=part->dupliweights.first; dw; dw=dw->next)
totgroup += dw->count;
}
else {
for (go=part->dup_group->gobject.first; go; go=go->next)
totgroup++;
}
/* we also copy the actual objects to restore afterwards, since
* where_is_object_time will change the object which breaks transform */
oblist = MEM_callocN(totgroup*sizeof(Object *), "dupgroup object list");
obcopylist = MEM_callocN(totgroup*sizeof(Object), "dupgroup copy list");
if (part->draw & PART_DRAW_COUNT_GR && totgroup) {
dw = part->dupliweights.first;
for (a=0; a<totgroup; dw=dw->next) {
for (b=0; b<dw->count; b++, a++) {
oblist[a] = dw->ob;
obcopylist[a] = *dw->ob;
}
}
}
else {
go = part->dup_group->gobject.first;
for (a=0; a<totgroup; a++, go=go->next) {
oblist[a] = go->ob;
obcopylist[a] = *go->ob;
}
}
}
else {
ob = part->dup_ob;
obcopy = *ob;
}
if (totchild==0 || part->draw & PART_DRAW_PARENT)
a = 0;
else
a = totpart;
for (pa=psys->particles,counter=0; a<totpart+totchild; a++,pa++,counter++) {
if (a<totpart) {
/* handle parent particle */
if (pa->flag & no_draw_flag)
continue;
/* pa_num = pa->num; */ /* UNUSED */
pa_time = pa->time;
size = pa->size;
}
else {
/* handle child particle */
cpa = &psys->child[a - totpart];
/* pa_num = a; */ /* UNUSED */
pa_time = psys->particles[cpa->parent].time;
size = psys_get_child_size(psys, cpa, ctime, NULL);
}
/* some hair paths might be non-existent so they can't be used for duplication */
if (hair &&
((a < totpart && psys->pathcache[a]->steps < 0) ||
(a >= totpart && psys->childcache[a-totpart]->steps < 0)))
continue;
if (part->ren_as==PART_DRAW_GR) {
/* prevent divide by zero below [#28336] */
if (totgroup == 0)
continue;
/* for groups, pick the object based on settings */
if (part->draw&PART_DRAW_RAND_GR)
b= BLI_rand() % totgroup;
else
b= a % totgroup;
ob = oblist[b];
obmat = oblist[b]->obmat;
oldobmat = obcopylist[b].obmat;
}
else {
obmat= ob->obmat;
oldobmat= obcopy.obmat;
}
if (hair) {
/* hair we handle separate and compute transform based on hair keys */
if (a < totpart) {
cache = psys->pathcache[a];
psys_get_dupli_path_transform(&sim, pa, NULL, cache, pamat, &scale);
}
else {
cache = psys->childcache[a-totpart];
psys_get_dupli_path_transform(&sim, NULL, cpa, cache, pamat, &scale);
}
copy_v3_v3(pamat[3], cache->co);
pamat[3][3]= 1.0f;
}
else {
/* first key */
state.time = ctime;
if (psys_get_particle_state(&sim, a, &state, 0) == 0) {
continue;
}
else {
float tquat[4];
normalize_qt_qt(tquat, state.rot);
quat_to_mat4(pamat, tquat);
copy_v3_v3(pamat[3], state.co);
pamat[3][3]= 1.0f;
}
}
if (part->ren_as==PART_DRAW_GR && psys->part->draw & PART_DRAW_WHOLE_GR) {
for (go= part->dup_group->gobject.first, b=0; go; go= go->next, b++) {
copy_m4_m4(tmat, oblist[b]->obmat);
/* apply particle scale */
mul_mat3_m4_fl(tmat, size*scale);
mul_v3_fl(tmat[3], size*scale);
/* group dupli offset, should apply after everything else */
if (!is_zero_v3(part->dup_group->dupli_ofs))
sub_v3_v3v3(tmat[3], tmat[3], part->dup_group->dupli_ofs);
/* individual particle transform */
mult_m4_m4m4(tmat, pamat, tmat);
if (par_space_mat)
mult_m4_m4m4(mat, par_space_mat, tmat);
else
copy_m4_m4(mat, tmat);
dob= new_dupli_object(lb, go->ob, mat, par->lay, counter, OB_DUPLIPARTS, animated);
copy_m4_m4(dob->omat, obcopylist[b].obmat);
if (G.rendering)
psys_get_dupli_texture(psys, part, sim.psmd, pa, cpa, dob->uv, dob->orco);
}
}
else {
/* to give ipos in object correct offset */
where_is_object_time(scene, ob, ctime-pa_time);
copy_v3_v3(vec, obmat[3]);
obmat[3][0] = obmat[3][1] = obmat[3][2] = 0.0f;
/* particle rotation uses x-axis as the aligned axis, so pre-rotate the object accordingly */
if ((part->draw & PART_DRAW_ROTATE_OB) == 0) {
float xvec[3], q[4];
xvec[0] = -1.f;
xvec[1] = xvec[2] = 0;
vec_to_quat(q, xvec, ob->trackflag, ob->upflag);
quat_to_mat4(obmat, q);
obmat[3][3]= 1.0f;
}
/* Normal particles and cached hair live in global space so we need to
* remove the real emitter's transformation before 2nd order duplication.
*/
if (par_space_mat && GS(id->name) != ID_GR)
mult_m4_m4m4(mat, psys->imat, pamat);
else
copy_m4_m4(mat, pamat);
mult_m4_m4m4(tmat, mat, obmat);
mul_mat3_m4_fl(tmat, size*scale);
if (par_space_mat)
mult_m4_m4m4(mat, par_space_mat, tmat);
else
copy_m4_m4(mat, tmat);
if (part->draw & PART_DRAW_GLOBAL_OB)
add_v3_v3v3(mat[3], mat[3], vec);
dob= new_dupli_object(lb, ob, mat, ob->lay, counter, GS(id->name) == ID_GR ? OB_DUPLIGROUP : OB_DUPLIPARTS, animated);
copy_m4_m4(dob->omat, oldobmat);
if (G.rendering)
psys_get_dupli_texture(psys, part, sim.psmd, pa, cpa, dob->uv, dob->orco);
}
}
/* restore objects since they were changed in where_is_object_time */
if (part->ren_as==PART_DRAW_GR) {
for (a=0; a<totgroup; a++)
*(oblist[a])= obcopylist[a];
}
else
*ob= obcopy;
}
/* clean up */
if (oblist)
MEM_freeN(oblist);
if (obcopylist)
MEM_freeN(obcopylist);
if (psys->lattice) {
end_latt_deform(psys->lattice);
psys->lattice = NULL;
}
}
