Commit: f6524aaa8093bfc88c658107b8077cd09ac3e989
Author: Jacques Lucke
Date: Fri Nov 6 15:58:27 2020 +0100
Branches: master
https://developer.blender.org/rBf6524aaa8093bfc88c658107b8077cd09ac3e989
Refactor: move ParticleSystem .blend I/O to blenkernel
Ref T76372.
===================================================================
M source/blender/blenkernel/BKE_particle.h
M source/blender/blenkernel/intern/particle.c
M source/blender/blenloader/intern/readfile.c
M source/blender/blenloader/intern/writefile.c
===================================================================
diff --git a/source/blender/blenkernel/BKE_particle.h
b/source/blender/blenkernel/BKE_particle.h
index 5df42e4ccd6..73815325594 100644
--- a/source/blender/blenkernel/BKE_particle.h
+++ b/source/blender/blenkernel/BKE_particle.h
@@ -45,6 +45,7 @@ struct ParticleSystemModifierData;
struct BVHTreeRay;
struct BVHTreeRayHit;
+struct BlendWriter;
struct BlendDataReader;
struct BlendLibReader;
struct CustomData_MeshMasks;
@@ -633,6 +634,13 @@ void BKE_particle_partdeflect_blend_read_data(struct
BlendDataReader *reader,
void BKE_particle_partdeflect_blend_read_lib(struct BlendLibReader *reader,
struct ID *id,
struct PartDeflect *pd);
+void BKE_particle_system_blend_write(struct BlendWriter *writer, struct
ListBase *particles);
+void BKE_particle_system_blend_read_data(struct BlendDataReader *reader,
+ struct ListBase *particles);
+void BKE_particle_system_blend_read_lib(struct BlendLibReader *reader,
+ struct Object *ob,
+ struct ID *id,
+ struct ListBase *particles);
#ifdef __cplusplus
}
diff --git a/source/blender/blenkernel/intern/particle.c
b/source/blender/blenkernel/intern/particle.c
index d323849d72d..222325727c1 100644
--- a/source/blender/blenkernel/intern/particle.c
+++ b/source/blender/blenkernel/intern/particle.c
@@ -32,6 +32,7 @@
#include "DNA_defaults.h"
+#include "DNA_cloth_types.h"
#include "DNA_collection_types.h"
#include "DNA_curve_types.h"
#include "DNA_dynamicpaint_types.h"
@@ -5239,3 +5240,172 @@ void BKE_particle_batch_cache_free(ParticleSystem *psys)
BKE_particle_batch_cache_free_cb(psys);
}
}
+
+void BKE_particle_system_blend_write(BlendWriter *writer, ListBase *particles)
+{
+ LISTBASE_FOREACH (ParticleSystem *, psys, particles) {
+ BLO_write_struct(writer, ParticleSystem, psys);
+
+ if (psys->particles) {
+ BLO_write_struct_array(writer, ParticleData, psys->totpart,
psys->particles);
+
+ if (psys->particles->hair) {
+ ParticleData *pa = psys->particles;
+
+ for (int a = 0; a < psys->totpart; a++, pa++) {
+ BLO_write_struct_array(writer, HairKey, pa->totkey, pa->hair);
+ }
+ }
+
+ if (psys->particles->boid && (psys->part->phystype == PART_PHYS_BOIDS)) {
+ BLO_write_struct_array(writer, BoidParticle, psys->totpart,
psys->particles->boid);
+ }
+
+ if (psys->part->fluid && (psys->part->phystype == PART_PHYS_FLUID) &&
+ (psys->part->fluid->flag & SPH_VISCOELASTIC_SPRINGS)) {
+ BLO_write_struct_array(
+ writer, ParticleSpring, psys->tot_fluidsprings,
psys->fluid_springs);
+ }
+ }
+ LISTBASE_FOREACH (ParticleTarget *, pt, &psys->targets) {
+ BLO_write_struct(writer, ParticleTarget, pt);
+ }
+
+ if (psys->child) {
+ BLO_write_struct_array(writer, ChildParticle, psys->totchild,
psys->child);
+ }
+
+ if (psys->clmd) {
+ BLO_write_struct(writer, ClothModifierData, psys->clmd);
+ BLO_write_struct(writer, ClothSimSettings, psys->clmd->sim_parms);
+ BLO_write_struct(writer, ClothCollSettings, psys->clmd->coll_parms);
+ }
+
+ BKE_ptcache_blend_write(writer, &psys->ptcaches);
+ }
+}
+
+void BKE_particle_system_blend_read_data(BlendDataReader *reader, ListBase
*particles)
+{
+ ParticleData *pa;
+ int a;
+
+ LISTBASE_FOREACH (ParticleSystem *, psys, particles) {
+ BLO_read_data_address(reader, &psys->particles);
+
+ if (psys->particles && psys->particles->hair) {
+ for (a = 0, pa = psys->particles; a < psys->totpart; a++, pa++) {
+ BLO_read_data_address(reader, &pa->hair);
+ }
+ }
+
+ if (psys->particles && psys->particles->keys) {
+ for (a = 0, pa = psys->particles; a < psys->totpart; a++, pa++) {
+ pa->keys = NULL;
+ pa->totkey = 0;
+ }
+
+ psys->flag &= ~PSYS_KEYED;
+ }
+
+ if (psys->particles && psys->particles->boid) {
+ pa = psys->particles;
+ BLO_read_data_address(reader, &pa->boid);
+
+ /* This is purely runtime data, but still can be an issue if left
dangling. */
+ pa->boid->ground = NULL;
+
+ for (a = 1, pa++; a < psys->totpart; a++, pa++) {
+ pa->boid = (pa - 1)->boid + 1;
+ pa->boid->ground = NULL;
+ }
+ }
+ else if (psys->particles) {
+ for (a = 0, pa = psys->particles; a < psys->totpart; a++, pa++) {
+ pa->boid = NULL;
+ }
+ }
+
+ BLO_read_data_address(reader, &psys->fluid_springs);
+
+ BLO_read_data_address(reader, &psys->child);
+ psys->effectors = NULL;
+
+ BLO_read_list(reader, &psys->targets);
+
+ psys->edit = NULL;
+ psys->free_edit = NULL;
+ psys->pathcache = NULL;
+ psys->childcache = NULL;
+ BLI_listbase_clear(&psys->pathcachebufs);
+ BLI_listbase_clear(&psys->childcachebufs);
+ psys->pdd = NULL;
+
+ if (psys->clmd) {
+ BLO_read_data_address(reader, &psys->clmd);
+ psys->clmd->clothObject = NULL;
+ psys->clmd->hairdata = NULL;
+
+ BLO_read_data_address(reader, &psys->clmd->sim_parms);
+ BLO_read_data_address(reader, &psys->clmd->coll_parms);
+
+ if (psys->clmd->sim_parms) {
+ psys->clmd->sim_parms->effector_weights = NULL;
+ if (psys->clmd->sim_parms->presets > 10) {
+ psys->clmd->sim_parms->presets = 0;
+ }
+ }
+
+ psys->hair_in_mesh = psys->hair_out_mesh = NULL;
+ psys->clmd->solver_result = NULL;
+ }
+
+ BKE_ptcache_blend_read_data(reader, &psys->ptcaches, &psys->pointcache, 0);
+ if (psys->clmd) {
+ psys->clmd->point_cache = psys->pointcache;
+ }
+
+ psys->tree = NULL;
+ psys->bvhtree = NULL;
+
+ psys->orig_psys = NULL;
+ psys->batch_cache = NULL;
+ }
+}
+
+void BKE_particle_system_blend_read_lib(BlendLibReader *reader,
+ Object *ob,
+ ID *id,
+ ListBase *particles)
+{
+ LISTBASE_FOREACH_MUTABLE (ParticleSystem *, psys, particles) {
+
+ BLO_read_id_address(reader, id->lib, &psys->part);
+ if (psys->part) {
+ LISTBASE_FOREACH (ParticleTarget *, pt, &psys->targets) {
+ BLO_read_id_address(reader, id->lib, &pt->ob);
+ }
+
+ BLO_read_id_address(reader, id->lib, &psys->parent);
+ BLO_read_id_address(reader, id->lib, &psys->target_ob);
+
+ if (psys->clmd) {
+ /* XXX - from reading existing code this seems correct but intended
usage of
+ * pointcache /w cloth should be added in 'ParticleSystem' - campbell
*/
+ psys->clmd->point_cache = psys->pointcache;
+ psys->clmd->ptcaches.first = psys->clmd->ptcaches.last = NULL;
+ BLO_read_id_address(reader, id->lib, &psys->clmd->coll_parms->group);
+ psys->clmd->modifier.error = NULL;
+ }
+ }
+ else {
+ /* particle modifier must be removed before particle system */
+ ParticleSystemModifierData *psmd = psys_get_modifier(ob, psys);
+ BLI_remlink(&ob->modifiers, psmd);
+ BKE_modifier_free((ModifierData *)psmd);
+
+ BLI_remlink(particles, psys);
+ MEM_freeN(psys);
+ }
+ }
+}
diff --git a/source/blender/blenloader/intern/readfile.c
b/source/blender/blenloader/intern/readfile.c
index 29956b85db5..3e394c3d1f5 100644
--- a/source/blender/blenloader/intern/readfile.c
+++ b/source/blender/blenloader/intern/readfile.c
@@ -2742,142 +2742,6 @@ void blo_do_versions_key_uidgen(Key *key)
/** \} */
-/* -------------------------------------------------------------------- */
-/** \name Read ID: Particle Settings
- * \{ */
-
-static void lib_link_particlesystems(BlendLibReader *reader,
- Object *ob,
- ID *id,
- ListBase *particles)
-{
- LISTBASE_FOREACH_MUTABLE (ParticleSystem *, psys, particles) {
-
- BLO_read_id_address(reader, id->lib, &psys->part);
- if (psys->part) {
- LISTBASE_FOREACH (ParticleTarget *, pt, &psys->targets) {
- BLO_read_id_address(reader, id->lib, &pt->ob);
- }
-
- BLO_read_id_address(reader, id->lib, &psys->parent);
- BLO_read_id_address(reader, id->lib, &psys->target_ob);
-
- if (psys->clmd) {
- /* XXX - from reading existing code this seems correct but intended
usage of
- * pointcache /w cloth should be added in 'ParticleSystem' - campbell
*/
- psys->clmd->point_cache = psys->pointcache;
- psys->clmd->ptcaches.first = psys->clmd->ptcaches.last = NULL;
- BLO_read_id_address(reader, id->lib, &psys->clmd->coll_parms->group);
- psys->clmd->modifier.error = NULL;
- }
- }
- else {
- /* particle modifier must be removed before particle system */
- ParticleSystemModifierData *psmd = psys_get_modifier(ob, psys);
- BLI_remlink(&ob->modifiers, psmd);
- BKE_modifier_free((ModifierData *)psmd);
-
- BLI_remlink(particles, psys);
- MEM_freeN(psys);
- }
- }
-}
-static void direct_link_particlesystems(BlendDataReader *reader, ListBase
*particles)
-{
- ParticleData *pa;
- int a;
-
- LISTBASE_FOREACH (ParticleSystem *, psys, particles) {
- BLO_read_data_address(reader, &psys->particles);
-
- if (psys->particles && psys->particles->hair) {
- for (a = 0, pa = psys->particles; a < psys->totpart; a++, pa++) {
- BLO_read_data_address(reader, &pa->hair);
- }
- }
-
- if (psys->particles && psys->particles->keys) {
- for (a = 0, pa = psys->particles; a < psys->totpart; a++, pa++) {
- pa->keys = NULL;
- pa->totkey = 0;
- }
-
- psys->flag &= ~PSYS_KEYED;
- }
-
- if (psys->particles && psys->particles->boid) {
- pa = psys->particles;
- BLO_read_data_address(reader, &pa->boid);
-
- /* This is purely runtime data, but still can be an issue if left
dangling. */
- pa->boid->ground = NULL;
-
- for (a = 1, pa++; a < psys->totpart; a++, pa++) {
- pa->boid = (pa - 1)->boid + 1;
- pa->boid->ground = NULL;
- }
- }
- else if (psys-
@@ Diff output truncated at 10240 characters. @@
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