Differential D387 Diff 1210 source/blender/blenkernel/intern/particle.c

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source/blender/blenkernel/intern/particle.c

Show First 20 Lines • Show All 3,476 Lines • ▼ Show 20 Lines	void psys_mat_hair_to_global(Object ob, DerivedMesh dm, short from, ParticleData *pa, float hairmat[4][4])
psys_mat_hair_to_object(ob, dm, from, pa, facemat);		psys_mat_hair_to_object(ob, dm, from, pa, facemat);

mul_m4_m4m4(hairmat, ob->obmat, facemat);		mul_m4_m4m4(hairmat, ob->obmat, facemat);
}		}

/************************************************/		/************************************************/
/* ParticleSettings handling */		/* ParticleSettings handling */
/************************************************/		/************************************************/
ModifierData object_add_particle_system(Scene scene, Object ob, const char name)		ModifierData object_add_particle_system(Scene scene, Object ob, const char name, eParticleSettingsType type)
{		{
ParticleSystem *psys;		ParticleSystem *psys;
ModifierData *md;		ModifierData *md;
ParticleSystemModifierData *psmd;		ParticleSystemModifierData *psmd;

if (!ob \|\| ob->type != OB_MESH)		if (!ob \|\| ob->type != OB_MESH)
return NULL;		return NULL;

psys = ob->particlesystem.first;		psys = ob->particlesystem.first;
for (; psys; psys = psys->next)		for (; psys; psys = psys->next)
psys->flag &= ~PSYS_CURRENT;		psys->flag &= ~PSYS_CURRENT;

psys = MEM_callocN(sizeof(ParticleSystem), "particle_system");		psys = MEM_callocN(sizeof(ParticleSystem), "particle_system");
psys->pointcache = BKE_ptcache_add(&psys->ptcaches);		psys->pointcache = BKE_ptcache_add(&psys->ptcaches);
BLI_addtail(&ob->particlesystem, psys);		BLI_addtail(&ob->particlesystem, psys);

psys->part = psys_new_settings(DATA_("ParticleSettings"), NULL);		psys->part = psys_new_settings(DATA_("ParticleSettings"), NULL, type);

if (BLI_countlist(&ob->particlesystem) > 1)		if (BLI_countlist(&ob->particlesystem) > 1)
BLI_snprintf(psys->name, sizeof(psys->name), DATA_("ParticleSystem %i"), BLI_countlist(&ob->particlesystem));		BLI_snprintf(psys->name, sizeof(psys->name), DATA_("ParticleSystem %i"), BLI_countlist(&ob->particlesystem));
else		else
BLI_strncpy(psys->name, DATA_("ParticleSystem"), sizeof(psys->name));		BLI_strncpy(psys->name, DATA_("ParticleSystem"), sizeof(psys->name));

md = modifier_new(eModifierType_ParticleSystem);		md = modifier_new(eModifierType_ParticleSystem);

▲ Show 20 Lines • Show All 52 Lines • ▼ Show 20 Lines	void object_remove_particle_system(Scene UNUSED(scene), Object ob)
if (ob->particlesystem.first)		if (ob->particlesystem.first)
((ParticleSystem *) ob->particlesystem.first)->flag \|= PSYS_CURRENT;		((ParticleSystem *) ob->particlesystem.first)->flag \|= PSYS_CURRENT;
else		else
ob->mode &= ~OB_MODE_PARTICLE_EDIT;		ob->mode &= ~OB_MODE_PARTICLE_EDIT;

DAG_relations_tag_update(G.main);		DAG_relations_tag_update(G.main);
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);		DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
}		}
static void default_particle_settings(ParticleSettings *part)		static void default_particle_settings(ParticleSettings *part, eParticleSettingsType type)
{		{
part->type = PART_EMITTER;		part->type = type;

		if (type == PART_HAIR) {
		part->ren_as = PART_DRAW_PATH;
		}
		else {
		part->ren_as = PART_DRAW_HALO;
		}

part->distr = PART_DISTR_JIT;		part->distr = PART_DISTR_JIT;
part->draw_as = PART_DRAW_REND;		part->draw_as = PART_DRAW_REND;
part->ren_as = PART_DRAW_HALO;
part->bb_uv_split = 1;		part->bb_uv_split = 1;
part->bb_align = PART_BB_VIEW;		part->bb_align = PART_BB_VIEW;
part->bb_split_offset = PART_BB_OFF_LINEAR;		part->bb_split_offset = PART_BB_OFF_LINEAR;
part->flag = PART_EDISTR \| PART_TRAND \| PART_HIDE_ADVANCED_HAIR;		part->flag = PART_EDISTR \| PART_TRAND \| PART_HIDE_ADVANCED_HAIR;

part->sta = 1.0;		part->sta = 1.0;
part->end = 200.0;		part->end = 200.0;
part->lifetime = 50.0;		part->lifetime = 50.0;
▲ Show 20 Lines • Show All 61 Lines • ▼ Show 20 Lines	static void default_particle_settings(ParticleSettings *part, eParticleSettingsType type)
if (!part->effector_weights)		if (!part->effector_weights)
part->effector_weights = BKE_add_effector_weights(NULL);		part->effector_weights = BKE_add_effector_weights(NULL);

part->omat = 1;		part->omat = 1;
part->use_modifier_stack = false;		part->use_modifier_stack = false;
}		}


ParticleSettings psys_new_settings(const char name, Main *main)		ParticleSettings psys_new_settings(const char name, Main *main, eParticleSettingsType type)
{		{
ParticleSettings *part;		ParticleSettings *part;

if (main == NULL)		if (main == NULL)
main = G.main;		main = G.main;

part = BKE_libblock_alloc(main, ID_PA, name);		part = BKE_libblock_alloc(main, ID_PA, name);

default_particle_settings(part);		default_particle_settings(part, type);

return part;		return part;
}		}

ParticleSettings BKE_particlesettings_copy(ParticleSettings part)		ParticleSettings BKE_particlesettings_copy(ParticleSettings part)
{		{
		return BKE_particlesettings_copy_ex(part, part->type);
		}

		ParticleSettings BKE_particlesettings_copy_ex(ParticleSettings part, eParticleSettingsType type)
		{
ParticleSettings *partn;		ParticleSettings *partn;
int a;		int a;

partn = BKE_libblock_copy(&part->id);		partn = BKE_libblock_copy(&part->id);
		partn->type = type;
partn->pd = MEM_dupallocN(part->pd);		partn->pd = MEM_dupallocN(part->pd);
partn->pd2 = MEM_dupallocN(part->pd2);		partn->pd2 = MEM_dupallocN(part->pd2);
partn->effector_weights = MEM_dupallocN(part->effector_weights);		partn->effector_weights = MEM_dupallocN(part->effector_weights);
partn->fluid = MEM_dupallocN(part->fluid);		partn->fluid = MEM_dupallocN(part->fluid);

partn->boids = boid_copy_settings(part->boids);		partn->boids = boid_copy_settings(part->boids);

for (a = 0; a < MAX_MTEX; a++) {		for (a = 0; a < MAX_MTEX; a++) {
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