Exemplo n.º 1
0
static void scene_update_tagged_recursive(Main *bmain, Scene *scene, Scene *scene_parent)
{
	Base *base;
	
	
	scene->customdata_mask = scene_parent->customdata_mask;

	/* sets first, we allow per definition current scene to have
	 * dependencies on sets, but not the other way around. */
	if (scene->set)
		scene_update_tagged_recursive(bmain, scene->set, scene_parent);
	
	/* scene objects */
	for (base = scene->base.first; base; base = base->next) {
		Object *ob = base->object;
		
		BKE_object_handle_update(scene_parent, ob);
		
		if (ob->dup_group && (ob->transflag & OB_DUPLIGROUP))
			group_handle_recalc_and_update(scene_parent, ob, ob->dup_group);
			
		/* always update layer, so that animating layers works */
		base->lay = ob->lay;
	}
	
	/* scene drivers... */
	scene_update_drivers(bmain, scene);

	/* update sound system animation */
	sound_update_scene(scene);
}
Exemplo n.º 2
0
static void group_duplilist(ListBase *lb, Scene *scene, Object *ob, int persistent_id[MAX_DUPLI_RECUR],
                            int level, short flag)
{
	DupliObject *dob;
	Group *group;
	GroupObject *go;
	float mat[4][4], tmat[4][4], id;
	
	if (ob->dup_group == NULL) return;
	group = ob->dup_group;
	
	/* simple preventing of too deep nested groups */
	if (level > MAX_DUPLI_RECUR) return;
	
	/* handles animated groups, and */

	/* we need to check update for objects that are not in scene... */
	if (flag & DUPLILIST_DO_UPDATE) {
		/* note: update is optional because we don't always need object
		 * transformations to be correct. Also fixes bug [#29616]. */
		group_handle_recalc_and_update(scene, ob, group);
	}

	if (group_is_animated(ob, group))
		flag |= DUPLILIST_ANIMATED;
	
	for (go = group->gobject.first, id = 0; go; go = go->next, id++) {
		/* note, if you check on layer here, render goes wrong... it still deforms verts and uses parent imat */
		if (go->ob != ob) {
			
			/* group dupli offset, should apply after everything else */
			if (!is_zero_v3(group->dupli_ofs)) {
				copy_m4_m4(tmat, go->ob->obmat);
				sub_v3_v3v3(tmat[3], tmat[3], group->dupli_ofs);
				mult_m4_m4m4(mat, ob->obmat, tmat);
			}
			else {
				mult_m4_m4m4(mat, ob->obmat, go->ob->obmat);
			}
			
			dob = new_dupli_object(lb, go->ob, mat, ob->lay, persistent_id, level, id, OB_DUPLIGROUP, flag);

			/* check the group instance and object layers match, also that the object visible flags are ok. */
			if ((dob->origlay & group->layer) == 0 ||
			    ((G.is_rendering == FALSE) && dob->ob->restrictflag & OB_RESTRICT_VIEW) ||
			    ((G.is_rendering == TRUE)  && dob->ob->restrictflag & OB_RESTRICT_RENDER))
			{
				dob->no_draw = TRUE;
			}

			if (go->ob->transflag & OB_DUPLI) {
				copy_m4_m4(dob->ob->obmat, dob->mat);
				object_duplilist_recursive(&group->id, scene, go->ob, lb, ob->obmat, persistent_id, level + 1, id, flag);
				copy_m4_m4(dob->ob->obmat, dob->omat);
			}
		}
	}
}
Exemplo n.º 3
0
static void group_duplilist(ListBase *lb, Scene *scene, Object *ob, int level, int animated)
{
	DupliObject *dob;
	Group *group;
	GroupObject *go;
	float mat[4][4], tmat[4][4];
	
	if (ob->dup_group==NULL) return;
	group= ob->dup_group;
	
	/* simple preventing of too deep nested groups */
	if (level>MAX_DUPLI_RECUR) return;
	
	/* handles animated groups, and */
	/* we need to check update for objects that are not in scene... */
	group_handle_recalc_and_update(scene, ob, group);
	animated= animated || group_is_animated(ob, group);
	
	for (go= group->gobject.first; go; go= go->next) {
		/* note, if you check on layer here, render goes wrong... it still deforms verts and uses parent imat */
		if (go->ob!=ob) {
			
			/* group dupli offset, should apply after everything else */
			if (!is_zero_v3(group->dupli_ofs)) {
				copy_m4_m4(tmat, go->ob->obmat);
				sub_v3_v3v3(tmat[3], tmat[3], group->dupli_ofs);
				mult_m4_m4m4(mat, ob->obmat, tmat);
			}
			else {
				mult_m4_m4m4(mat, ob->obmat, go->ob->obmat);
			}
			
			dob= new_dupli_object(lb, go->ob, mat, ob->lay, 0, OB_DUPLIGROUP, animated);

			/* check the group instance and object layers match, also that the object visible flags are ok. */
			if (	(dob->origlay & group->layer)==0 ||
				(G.rendering==0 && dob->ob->restrictflag & OB_RESTRICT_VIEW) ||
				(G.rendering && dob->ob->restrictflag & OB_RESTRICT_RENDER)
			) {
				dob->no_draw= 1;
			}
			else {
				dob->no_draw= 0;
			}

			if (go->ob->transflag & OB_DUPLI) {
				copy_m4_m4(dob->ob->obmat, dob->mat);
				object_duplilist_recursive(&group->id, scene, go->ob, lb, ob->obmat, level+1, animated);
				copy_m4_m4(dob->ob->obmat, dob->omat);
			}
		}
	}
}
Exemplo n.º 4
0
Arquivo: anim.c Projeto: jinjoh/NOOR
static void group_duplilist(ListBase *lb, Scene *scene, Object *ob, int level, int animated)
{
	DupliObject *dob;
	Group *group;
	GroupObject *go;
	float mat[4][4], tmat[4][4];
	
	if(ob->dup_group==NULL) return;
	group= ob->dup_group;
	
	/* simple preventing of too deep nested groups */
	if(level>MAX_DUPLI_RECUR) return;
	
	/* handles animated groups, and */
	/* we need to check update for objects that are not in scene... */
	group_handle_recalc_and_update(scene, ob, group);
	animated= animated || group_is_animated(ob, group);
	
	for(go= group->gobject.first; go; go= go->next) {
		/* note, if you check on layer here, render goes wrong... it still deforms verts and uses parent imat */
		if(go->ob!=ob) {
			
			/* Group Dupli Offset, should apply after everything else */
			if (group->dupli_ofs[0] || group->dupli_ofs[1] || group->dupli_ofs[2]) {
				Mat4CpyMat4(tmat, go->ob->obmat);
				VecSubf(tmat[3], tmat[3], group->dupli_ofs);
				Mat4MulMat4(mat, tmat, ob->obmat);
			} else {
				Mat4MulMat4(mat, go->ob->obmat, ob->obmat);
			}
			
			dob= new_dupli_object(lb, go->ob, mat, ob->lay, 0, OB_DUPLIGROUP, animated);
			dob->no_draw= (dob->origlay & group->layer)==0;
			
			if(go->ob->transflag & OB_DUPLI) {
				Mat4CpyMat4(dob->ob->obmat, dob->mat);
				object_duplilist_recursive((ID *)group, scene, go->ob, lb, ob->obmat, level+1, animated);
				Mat4CpyMat4(dob->ob->obmat, dob->omat);
			}
		}
	}
}
Exemplo n.º 5
0
/* deps hack - do extra recalcs at end */
static void scene_depsgraph_hack(Scene *scene, Scene *scene_parent)
{
	Base *base;
		
	scene->customdata_mask = scene_parent->customdata_mask;
	
	/* sets first, we allow per definition current scene to have
	 * dependencies on sets, but not the other way around. */
	if (scene->set)
		scene_depsgraph_hack(scene->set, scene_parent);
	
	for (base = scene->base.first; base; base = base->next) {
		Object *ob = base->object;
		
		if (ob->depsflag) {
			int recalc = 0;
			// printf("depshack %s\n", ob->id.name+2);
			
			if (ob->depsflag & OB_DEPS_EXTRA_OB_RECALC)
				recalc |= OB_RECALC_OB;
			if (ob->depsflag & OB_DEPS_EXTRA_DATA_RECALC)
				recalc |= OB_RECALC_DATA;
			
			ob->recalc |= recalc;
			BKE_object_handle_update(scene_parent, ob);
			
			if (ob->dup_group && (ob->transflag & OB_DUPLIGROUP)) {
				GroupObject *go;
				
				for (go = ob->dup_group->gobject.first; go; go = go->next) {
					if (go->ob)
						go->ob->recalc |= recalc;
				}
				group_handle_recalc_and_update(scene_parent, ob, ob->dup_group);
			}
		}
	}

}
Exemplo n.º 6
0
static void scene_update_tagged_recursive(Main *bmain, Scene *scene, Scene *scene_parent)
{
	Base *base;
	
	
	scene->customdata_mask = scene_parent->customdata_mask;

	/* sets first, we allow per definition current scene to have
	 * dependencies on sets, but not the other way around. */
	if (scene->set)
		scene_update_tagged_recursive(bmain, scene->set, scene_parent);
	
	/* scene objects */
	for (base = scene->base.first; base; base = base->next) {
		Object *ob = base->object;
		
		BKE_object_handle_update(scene_parent, ob);
		
		if (ob->dup_group && (ob->transflag & OB_DUPLIGROUP))
			group_handle_recalc_and_update(scene_parent, ob, ob->dup_group);
			
		/* always update layer, so that animating layers works (joshua july 2010) */
		/* XXX commented out, this has depsgraph issues anyway - and this breaks setting scenes
		 * (on scene-set, the base-lay is copied to ob-lay (ton nov 2012) */
		// base->lay = ob->lay;
	}
	
	/* scene drivers... */
	scene_update_drivers(bmain, scene);

	/* update sound system animation */
	sound_update_scene(scene);

	/* update masking curves */
	BKE_mask_update_scene(bmain, scene, FALSE);
	
}
Exemplo n.º 7
0
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;
	}
}
Exemplo n.º 8
0
Arquivo: anim.c Projeto: jinjoh/NOOR
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=0, **oblist=0, obcopy, *obcopylist=0;
	DupliObject *dob;
	ParticleDupliWeight *dw;
	ParticleSimulationData sim = {scene, par, psys, psys_get_modifier(par, psys)};
	ParticleSettings *part;
	ParticleData *pa;
	ChildParticle *cpa=0;
	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 lay, a, b, counter, hair = 0;
	int totpart, totchild, totgroup=0, pa_num;

	if(psys==0) return;
	
	/* simple preventing of too deep nested groups */
	if(level>MAX_DUPLI_RECUR) return;
	
	part=psys->part;

	if(part==0)
		return;

	if(!psys_check_enabled(par, psys))
		return;

	ctime = bsystem_time(scene, par, (float)scene->r.cfra, 0.0);

	totpart = psys->totpart;
	totchild = psys->totchild;

	BLI_srandom(31415926 + psys->seed);
	
	lay= scene->lay;
	if((psys->renderdata || part->draw_as==PART_DRAW_REND) &&
		((part->ren_as == PART_DRAW_OB && part->dup_ob) ||
		(part->ren_as == PART_DRAW_GR && part->dup_group && part->dup_group->gobject.first))) {

		psys_check_group_weights(part);

		/* 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->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 & (PARS_UNEXIST+PARS_NO_DISP))
					continue;

				pa_num = pa->num;
				pa_time = pa->time;
				size = pa->size;
			}
			else {
				/* handle child particle */
				cpa = &psys->child[a - totpart];

				pa_num = a;
				pa_time = psys->particles[cpa->parent].time;
				size = psys_get_child_size(psys, cpa, ctime, 0);
			}

			if(part->ren_as==PART_DRAW_GR) {
				/* for groups, pick the object based on settings */
				if(part->draw&PART_DRAW_RAND_GR)
					b= BLI_rand() % totgroup;
				else if(part->from==PART_FROM_PARTICLE)
					b= pa_num % 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, 0, cache, pamat, &scale);
				}
				else {
					cache = psys->childcache[a-totpart];
					psys_get_dupli_path_transform(&sim, 0, cpa, cache, pamat, &scale);
				}

				VECCOPY(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;

				QuatToMat4(state.rot, pamat);
				VECCOPY(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++) {
					Mat4MulMat4(tmat, oblist[b]->obmat, pamat);
					Mat4MulFloat3((float *)tmat, size*scale);
					if(par_space_mat)
						Mat4MulMat4(mat, tmat, par_space_mat);
					else
						Mat4CpyMat4(mat, tmat);

					dob= new_dupli_object(lb, go->ob, mat, par->lay, counter, OB_DUPLIPARTS, animated);
					Mat4CpyMat4(dob->omat, obcopylist[b].obmat);
					if(G.rendering)
						psys_get_dupli_texture(par, 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);

				VECCOPY(vec, obmat[3]);
				obmat[3][0] = obmat[3][1] = obmat[3][2] = 0.0f;
				
				Mat4CpyMat4(mat, pamat);

				Mat4MulMat4(tmat, obmat, mat);
				Mat4MulFloat3((float *)tmat, size*scale);

				if(part->draw & PART_DRAW_GLOBAL_OB)
					VECADD(tmat[3], tmat[3], vec);

				if(par_space_mat)
					Mat4MulMat4(mat, tmat, par_space_mat);
				else
					Mat4CpyMat4(mat, tmat);

				dob= new_dupli_object(lb, ob, mat, ob->lay, counter, OB_DUPLIPARTS, animated);
				Mat4CpyMat4(dob->omat, oldobmat);
				if(G.rendering)
					psys_get_dupli_texture(par, 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;
	}
}