diff options
Diffstat (limited to 'source/blender/editors/physics/physics_pointcache.c')
-rw-r--r-- | source/blender/editors/physics/physics_pointcache.c | 469 |
1 files changed, 469 insertions, 0 deletions
diff --git a/source/blender/editors/physics/physics_pointcache.c b/source/blender/editors/physics/physics_pointcache.c new file mode 100644 index 00000000000..e81aa584586 --- /dev/null +++ b/source/blender/editors/physics/physics_pointcache.c @@ -0,0 +1,469 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2007 by Janne Karhu. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file blender/editors/physics/physics_pointcache.c + * \ingroup edphys + */ + +#include <stdlib.h> +#include <string.h> + +#include "MEM_guardedalloc.h" + +#include "BLI_blenlib.h" +#include "BLI_utildefines.h" + +#include "DNA_scene_types.h" + +#include "BKE_context.h" +#include "BKE_screen.h" +#include "BKE_global.h" +#include "BKE_main.h" +#include "BKE_particle.h" +#include "BKE_pointcache.h" + +#include "ED_particle.h" + +#include "WM_api.h" +#include "WM_types.h" + +#include "RNA_access.h" +#include "RNA_define.h" + +#include "physics_intern.h" + +static int ptcache_bake_all_poll(bContext *C) +{ + return CTX_data_scene(C) != NULL; +} + +static int ptcache_poll(bContext *C) +{ + PointerRNA ptr= CTX_data_pointer_get_type(C, "point_cache", &RNA_PointCache); + return (ptr.data && ptr.id.data); +} + +typedef struct PointCacheJob { + void *owner; + short *stop, *do_update; + float *progress; + + PTCacheBaker *baker; +} PointCacheJob; + +static void ptcache_job_free(void *customdata) +{ + PointCacheJob *job = customdata; + MEM_freeN(job->baker); + MEM_freeN(job); +} + +static int ptcache_job_break(void *customdata) +{ + PointCacheJob *job = customdata; + + if (G.is_break) { + return 1; + } + + if (job->stop && *(job->stop)) { + return 1; + } + + return 0; +} + +static void ptcache_job_update(void *customdata, float progress, int *cancel) +{ + PointCacheJob *job = customdata; + + if (ptcache_job_break(job)) { + *cancel = 1; + } + + *(job->do_update) = true; + *(job->progress) = progress; +} + +static void ptcache_job_startjob(void *customdata, short *stop, short *do_update, float *progress) +{ + PointCacheJob *job = customdata; + + job->stop = stop; + job->do_update = do_update; + job->progress = progress; + + G.is_break = false; + + /* XXX annoying hack: needed to prevent data corruption when changing + * scene frame in separate threads + */ + G.is_rendering = true; + BKE_spacedata_draw_locks(true); + + BKE_ptcache_bake(job->baker); + + *do_update = true; + *stop = 0; +} + +static void ptcache_job_endjob(void *customdata) +{ + PointCacheJob *job = customdata; + Scene *scene = job->baker->scene; + + G.is_rendering = false; + BKE_spacedata_draw_locks(false); + + WM_set_locked_interface(G.main->wm.first, false); + + WM_main_add_notifier(NC_SCENE | ND_FRAME, scene); + WM_main_add_notifier(NC_OBJECT | ND_POINTCACHE, job->baker->pid.ob); +} + +static void ptcache_free_bake(PointCache *cache) +{ + if (cache->edit) { + if (!cache->edit->edited || 1) {// XXX okee("Lose changes done in particle mode?")) { + PE_free_ptcache_edit(cache->edit); + cache->edit = NULL; + cache->flag &= ~PTCACHE_BAKED; + } + } + else { + cache->flag &= ~PTCACHE_BAKED; + } +} + +static PTCacheBaker *ptcache_baker_create(bContext *C, wmOperator *op, bool all) +{ + PTCacheBaker *baker = MEM_callocN(sizeof(PTCacheBaker), "PTCacheBaker"); + + baker->main = CTX_data_main(C); + baker->scene = CTX_data_scene(C); + baker->bake = RNA_boolean_get(op->ptr, "bake"); + baker->render = 0; + baker->anim_init = 0; + baker->quick_step = 1; + + if (!all) { + PointerRNA ptr = CTX_data_pointer_get_type(C, "point_cache", &RNA_PointCache); + Object *ob = ptr.id.data; + PointCache *cache = ptr.data; + + ListBase pidlist; + BKE_ptcache_ids_from_object(&pidlist, ob, baker->scene, MAX_DUPLI_RECUR); + + for (PTCacheID *pid = pidlist.first; pid; pid = pid->next) { + if (pid->cache == cache) { + baker->pid = *pid; + break; + } + } + + BLI_freelistN(&pidlist); + } + + return baker; +} + +static int ptcache_bake_exec(bContext *C, wmOperator *op) +{ + bool all = STREQ(op->type->idname, "PTCACHE_OT_bake_all"); + + PTCacheBaker *baker = ptcache_baker_create(C, op, all); + BKE_ptcache_bake(baker); + MEM_freeN(baker); + + return OPERATOR_FINISHED; +} + +static int ptcache_bake_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSED(event)) +{ + bool all = STREQ(op->type->idname, "PTCACHE_OT_bake_all"); + + PointCacheJob *job = MEM_mallocN(sizeof(PointCacheJob), "PointCacheJob"); + job->baker = ptcache_baker_create(C, op, all); + job->baker->bake_job = job; + job->baker->update_progress = ptcache_job_update; + + wmJob *wm_job = WM_jobs_get(CTX_wm_manager(C), CTX_wm_window(C), CTX_data_scene(C), + "Point Cache", WM_JOB_PROGRESS, WM_JOB_TYPE_POINTCACHE); + + WM_jobs_customdata_set(wm_job, job, ptcache_job_free); + WM_jobs_timer(wm_job, 0.1, NC_OBJECT | ND_POINTCACHE, NC_OBJECT | ND_POINTCACHE); + WM_jobs_callbacks(wm_job, ptcache_job_startjob, NULL, NULL, ptcache_job_endjob); + + WM_set_locked_interface(CTX_wm_manager(C), true); + + WM_jobs_start(CTX_wm_manager(C), wm_job); + + WM_event_add_modal_handler(C, op); + + /* we must run modal until the bake job is done, otherwise the undo push + * happens before the job ends, which can lead to race conditions between + * the baking and file writing code */ + return OPERATOR_RUNNING_MODAL; +} + +static int ptcache_bake_modal(bContext *C, wmOperator *op, const wmEvent *UNUSED(event)) +{ + Scene *scene = (Scene *) op->customdata; + + /* no running blender, remove handler and pass through */ + if (0 == WM_jobs_test(CTX_wm_manager(C), scene, WM_JOB_TYPE_POINTCACHE)) { + return OPERATOR_FINISHED | OPERATOR_PASS_THROUGH; + } + + return OPERATOR_PASS_THROUGH; +} + +static void ptcache_bake_cancel(bContext *C, wmOperator *op) +{ + wmWindowManager *wm = CTX_wm_manager(C); + Scene *scene = (Scene *) op->customdata; + + /* kill on cancel, because job is using op->reports */ + WM_jobs_kill_type(wm, scene, WM_JOB_TYPE_POINTCACHE); +} + +static int ptcache_free_bake_all_exec(bContext *C, wmOperator *UNUSED(op)) +{ + Scene *scene= CTX_data_scene(C); + Base *base; + PTCacheID *pid; + ListBase pidlist; + + for (base=scene->base.first; base; base= base->next) { + BKE_ptcache_ids_from_object(&pidlist, base->object, scene, MAX_DUPLI_RECUR); + + for (pid=pidlist.first; pid; pid=pid->next) { + ptcache_free_bake(pid->cache); + } + + BLI_freelistN(&pidlist); + + WM_event_add_notifier(C, NC_OBJECT|ND_POINTCACHE, base->object); + } + + WM_event_add_notifier(C, NC_SCENE|ND_FRAME, scene); + + return OPERATOR_FINISHED; +} + +void PTCACHE_OT_bake_all(wmOperatorType *ot) +{ + /* identifiers */ + ot->name = "Bake All Physics"; + ot->description = "Bake all physics"; + ot->idname = "PTCACHE_OT_bake_all"; + + /* api callbacks */ + ot->exec = ptcache_bake_exec; + ot->invoke = ptcache_bake_invoke; + ot->modal = ptcache_bake_modal; + ot->cancel = ptcache_bake_cancel; + ot->poll = ptcache_bake_all_poll; + + /* flags */ + ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; + + RNA_def_boolean(ot->srna, "bake", 1, "Bake", ""); +} +void PTCACHE_OT_free_bake_all(wmOperatorType *ot) +{ + /* identifiers */ + ot->name = "Free All Physics Bakes"; + ot->idname = "PTCACHE_OT_free_bake_all"; + ot->description = "Free all baked caches of all objects in the current scene"; + + /* api callbacks */ + ot->exec = ptcache_free_bake_all_exec; + ot->poll = ptcache_bake_all_poll; + + /* flags */ + ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; +} + +static int ptcache_free_bake_exec(bContext *C, wmOperator *UNUSED(op)) +{ + PointerRNA ptr= CTX_data_pointer_get_type(C, "point_cache", &RNA_PointCache); + PointCache *cache= ptr.data; + Object *ob= ptr.id.data; + + ptcache_free_bake(cache); + + WM_event_add_notifier(C, NC_OBJECT|ND_POINTCACHE, ob); + + return OPERATOR_FINISHED; +} +static int ptcache_bake_from_cache_exec(bContext *C, wmOperator *UNUSED(op)) +{ + PointerRNA ptr= CTX_data_pointer_get_type(C, "point_cache", &RNA_PointCache); + PointCache *cache= ptr.data; + Object *ob= ptr.id.data; + + cache->flag |= PTCACHE_BAKED; + + WM_event_add_notifier(C, NC_OBJECT|ND_POINTCACHE, ob); + + return OPERATOR_FINISHED; +} +void PTCACHE_OT_bake(wmOperatorType *ot) +{ + /* identifiers */ + ot->name = "Bake Physics"; + ot->description = "Bake physics"; + ot->idname = "PTCACHE_OT_bake"; + + /* api callbacks */ + ot->exec = ptcache_bake_exec; + ot->invoke = ptcache_bake_invoke; + ot->modal = ptcache_bake_modal; + ot->cancel = ptcache_bake_cancel; + ot->poll = ptcache_poll; + + /* flags */ + ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; + + RNA_def_boolean(ot->srna, "bake", 0, "Bake", ""); +} +void PTCACHE_OT_free_bake(wmOperatorType *ot) +{ + /* identifiers */ + ot->name = "Free Physics Bake"; + ot->description = "Free physics bake"; + ot->idname = "PTCACHE_OT_free_bake"; + + /* api callbacks */ + ot->exec = ptcache_free_bake_exec; + ot->poll = ptcache_poll; + + /* flags */ + ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; +} +void PTCACHE_OT_bake_from_cache(wmOperatorType *ot) +{ + /* identifiers */ + ot->name = "Bake From Cache"; + ot->description = "Bake from cache"; + ot->idname = "PTCACHE_OT_bake_from_cache"; + + /* api callbacks */ + ot->exec = ptcache_bake_from_cache_exec; + ot->poll = ptcache_poll; + + /* flags */ + ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; +} + +static int ptcache_add_new_exec(bContext *C, wmOperator *UNUSED(op)) +{ + Scene *scene = CTX_data_scene(C); + PointerRNA ptr= CTX_data_pointer_get_type(C, "point_cache", &RNA_PointCache); + Object *ob= ptr.id.data; + PointCache *cache= ptr.data; + PTCacheID *pid; + ListBase pidlist; + + BKE_ptcache_ids_from_object(&pidlist, ob, scene, MAX_DUPLI_RECUR); + + for (pid=pidlist.first; pid; pid=pid->next) { + if (pid->cache == cache) { + PointCache *cache_new = BKE_ptcache_add(pid->ptcaches); + cache_new->step = pid->default_step; + *(pid->cache_ptr) = cache_new; + break; + } + } + + BLI_freelistN(&pidlist); + + WM_event_add_notifier(C, NC_SCENE|ND_FRAME, scene); + WM_event_add_notifier(C, NC_OBJECT|ND_POINTCACHE, ob); + + return OPERATOR_FINISHED; +} +static int ptcache_remove_exec(bContext *C, wmOperator *UNUSED(op)) +{ + PointerRNA ptr= CTX_data_pointer_get_type(C, "point_cache", &RNA_PointCache); + Scene *scene= CTX_data_scene(C); + Object *ob= ptr.id.data; + PointCache *cache= ptr.data; + PTCacheID *pid; + ListBase pidlist; + + BKE_ptcache_ids_from_object(&pidlist, ob, scene, MAX_DUPLI_RECUR); + + for (pid=pidlist.first; pid; pid=pid->next) { + if (pid->cache == cache) { + if (pid->ptcaches->first == pid->ptcaches->last) + continue; /* don't delete last cache */ + + BLI_remlink(pid->ptcaches, pid->cache); + BKE_ptcache_free(pid->cache); + *(pid->cache_ptr) = pid->ptcaches->first; + + break; + } + } + + BLI_freelistN(&pidlist); + + WM_event_add_notifier(C, NC_OBJECT|ND_POINTCACHE, ob); + + return OPERATOR_FINISHED; +} +void PTCACHE_OT_add(wmOperatorType *ot) +{ + /* identifiers */ + ot->name = "Add New Cache"; + ot->description = "Add new cache"; + ot->idname = "PTCACHE_OT_add"; + + /* api callbacks */ + ot->exec = ptcache_add_new_exec; + ot->poll = ptcache_poll; + + /* flags */ + ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; +} +void PTCACHE_OT_remove(wmOperatorType *ot) +{ + /* identifiers */ + ot->name = "Delete Current Cache"; + ot->description = "Delete current cache"; + ot->idname = "PTCACHE_OT_remove"; + + /* api callbacks */ + ot->exec = ptcache_remove_exec; + ot->poll = ptcache_poll; + + /* flags */ + ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; +} + |