diff options
Diffstat (limited to 'source/blender/blenkernel/intern/anim.c')
| -rw-r--r-- | source/blender/blenkernel/intern/anim.c | 223 |
1 files changed, 132 insertions, 91 deletions
diff --git a/source/blender/blenkernel/intern/anim.c b/source/blender/blenkernel/intern/anim.c index b3c6fb4f3a9..07b8b69bc70 100644 --- a/source/blender/blenkernel/intern/anim.c +++ b/source/blender/blenkernel/intern/anim.c @@ -35,6 +35,7 @@ #include "BLI_listbase.h" #include "BLI_math.h" +#include "BLI_dlrbTree.h" #include "BLT_translation.h" @@ -43,18 +44,29 @@ #include "DNA_key_types.h" #include "DNA_scene_types.h" +#include "BKE_anim.h" +#include "BKE_animsys.h" +#include "BKE_action.h" +#include "BKE_context.h" #include "BKE_curve.h" -#include "BKE_depsgraph.h" #include "BKE_global.h" #include "BKE_key.h" #include "BKE_main.h" #include "BKE_object.h" #include "BKE_particle.h" #include "BKE_scene.h" -#include "BKE_anim.h" #include "BKE_report.h" +#include "DEG_depsgraph.h" +#include "DEG_depsgraph_query.h" +#include "DEG_depsgraph_build.h" + +#include "GPU_batch.h" + // XXX bad level call... +extern short compare_ak_cfraPtr(void *node, void *data); +extern void agroup_to_keylist(struct AnimData *adt, struct bActionGroup *agrp, struct DLRBT_Tree *keys, struct DLRBT_Tree *blocks); +extern void action_to_keylist(struct AnimData *adt, struct bAction *act, struct DLRBT_Tree *keys, struct DLRBT_Tree *blocks); /* --------------------- */ /* forward declarations */ @@ -102,6 +114,10 @@ void animviz_free_motionpath_cache(bMotionPath *mpath) if (mpath->points) MEM_freeN(mpath->points); + GWN_VERTBUF_DISCARD_SAFE(mpath->points_vbo); + GWN_BATCH_DISCARD_SAFE(mpath->batch_line); + GWN_BATCH_DISCARD_SAFE(mpath->batch_points); + /* reset the relevant parameters */ mpath->points = NULL; mpath->length = 0; @@ -125,6 +141,27 @@ void animviz_free_motionpath(bMotionPath *mpath) /* ------------------- */ +/* Make a copy of motionpath data, so that viewing with copy on write works */ +bMotionPath *animviz_copy_motionpath(const bMotionPath *mpath_src) +{ + bMotionPath *mpath_dst; + + if (mpath_src == NULL) + return NULL; + + mpath_dst = MEM_dupallocN(mpath_src); + mpath_dst->points = MEM_dupallocN(mpath_src->points); + + /* should get recreated on draw... */ + mpath_dst->points_vbo = NULL; + mpath_dst->batch_line = NULL; + mpath_dst->batch_points = NULL; + + return mpath_dst; +} + +/* ------------------- */ + /** * Setup motion paths for the given data. * \note Only used when explicitly calculating paths on bones which may/may not be consider already @@ -207,7 +244,7 @@ bMotionPath *animviz_verify_motionpaths(ReportList *reports, Scene *scene, Objec mpath->color[1] = 0.0; mpath->color[2] = 0.0; - mpath->line_thickness = 1; + mpath->line_thickness = 2; mpath->flag |= MOTIONPATH_FLAG_LINES; /* draw lines by default */ /* allocate a cache */ @@ -228,8 +265,16 @@ typedef struct MPathTarget { bMotionPath *mpath; /* motion path in question */ + DLRBT_Tree keys; /* temp, to know where the keyframes are */ + + /* Original (Source Objects) */ Object *ob; /* source object */ bPoseChannel *pchan; /* source posechannel (if applicable) */ + + /* "Evaluated" Copies (these come from the background COW copie + * that provide all the coordinates we want to save off) + */ + Object *ob_eval; /* evaluated object */ } MPathTarget; /* ........ */ @@ -273,88 +318,21 @@ void animviz_get_object_motionpaths(Object *ob, ListBase *targets) /* ........ */ -/* Note on evaluation optimizations: - * Optimization's currently used here play tricks with the depsgraph in order to try and - * evaluate as few objects as strictly necessary to get nicer performance under standard - * production conditions. For those people who really need the accurate version, - * disable the ifdef (i.e. 1 -> 0) and comment out the call to motionpaths_calc_optimise_depsgraph() - */ - -/* tweak the object ordering to trick depsgraph into making MotionPath calculations run faster */ -static void motionpaths_calc_optimise_depsgraph(Main *bmain, Scene *scene, ListBase *targets) -{ - Base *base, *baseNext; - MPathTarget *mpt; - - /* make sure our temp-tag isn't already in use */ - for (base = scene->base.first; base; base = base->next) - base->object->flag &= ~BA_TEMP_TAG; - - /* for each target, dump its object to the start of the list if it wasn't moved already */ - for (mpt = targets->first; mpt; mpt = mpt->next) { - for (base = scene->base.first; base; base = baseNext) { - baseNext = base->next; - - if ((base->object == mpt->ob) && !(mpt->ob->flag & BA_TEMP_TAG)) { - BLI_remlink(&scene->base, base); - BLI_addhead(&scene->base, base); - - mpt->ob->flag |= BA_TEMP_TAG; - - /* we really don't need to continue anymore once this happens, but this line might really 'break' */ - break; - } - } - } - - /* "brew me a list that's sorted a bit faster now depsy" */ - DAG_scene_relations_rebuild(bmain, scene); -} - /* update scene for current frame */ -static void motionpaths_calc_update_scene(Main *bmain, Scene *scene) +static void motionpaths_calc_update_scene(Main *bmain, + struct Depsgraph *depsgraph) { -#if 1 // 'production' optimizations always on - /* rigid body simulation needs complete update to work correctly for now */ - /* RB_TODO investigate if we could avoid updating everything */ - if (BKE_scene_check_rigidbody_active(scene)) { - BKE_scene_update_for_newframe(bmain->eval_ctx, bmain, scene, scene->lay); - } - else { /* otherwise we can optimize by restricting updates */ - Base *base, *last = NULL; - - /* only stuff that moves or needs display still */ - DAG_scene_update_flags(bmain, scene, scene->lay, true, false); - - /* find the last object with the tag - * - all those afterwards are assumed to not be relevant for our calculations - */ - /* optimize further by moving out... */ - for (base = scene->base.first; base; base = base->next) { - if (base->object->flag & BA_TEMP_TAG) - last = base; - } - - /* perform updates for tagged objects */ - /* XXX: this will break if rigs depend on scene or other data that - * is animated but not attached to/updatable from objects */ - for (base = scene->base.first; base; base = base->next) { - /* update this object */ - BKE_object_handle_update(bmain, bmain->eval_ctx, scene, base->object); - - /* if this is the last one we need to update, let's stop to save some time */ - if (base == last) - break; - } - } -#else // original, 'always correct' version - /* do all updates + /* Do all updates * - if this is too slow, resort to using a more efficient way * that doesn't force complete update, but for now, this is the * most accurate way! + * + * TODO(segey): Bring back partial updates, which became impossible + * with the new depsgraph due to unsorted nature of bases. + * + * TODO(sergey): Use evaluation context dedicated to motion paths. */ - BKE_scene_update_for_newframe(bmain->eval_ctx, bmain, scene, scene->lay); /* XXX this is the best way we can get anything moving */ -#endif + BKE_scene_graph_update_for_newframe(depsgraph, bmain); } /* ........ */ @@ -372,28 +350,45 @@ static void motionpaths_calc_bake_targets(Scene *scene, ListBase *targets) /* current frame must be within the range the cache works for * - is inclusive of the first frame, but not the last otherwise we get buffer overruns */ - if ((CFRA < mpath->start_frame) || (CFRA >= mpath->end_frame)) + if ((CFRA < mpath->start_frame) || (CFRA >= mpath->end_frame)) { continue; + } /* get the relevant cache vert to write to */ mpv = mpath->points + (CFRA - mpath->start_frame); - /* pose-channel or object path baking? */ + Object *ob_eval = mpt->ob_eval; + + /* Lookup evaluated pose channel, here because the depsgraph + * evaluation can change them so they are not cached in mpt. */ + bPoseChannel *pchan_eval = NULL; if (mpt->pchan) { + pchan_eval = BKE_pose_channel_find_name(ob_eval->pose, mpt->pchan->name); + } + + /* pose-channel or object path baking? */ + if (pchan_eval) { /* heads or tails */ if (mpath->flag & MOTIONPATH_FLAG_BHEAD) { - copy_v3_v3(mpv->co, mpt->pchan->pose_head); + copy_v3_v3(mpv->co, pchan_eval->pose_head); } else { - copy_v3_v3(mpv->co, mpt->pchan->pose_tail); + copy_v3_v3(mpv->co, pchan_eval->pose_tail); } /* result must be in worldspace */ - mul_m4_v3(mpt->ob->obmat, mpv->co); + mul_m4_v3(ob_eval->obmat, mpv->co); } else { /* worldspace object location */ - copy_v3_v3(mpv->co, mpt->ob->obmat[3]); + copy_v3_v3(mpv->co, ob_eval->obmat[3]); + } + + float mframe = (float)(CFRA); + + /* Tag if it's a keyframe */ + if (BLI_dlrbTree_search_exact(&mpt->keys, compare_ak_cfraPtr, &mframe)) { + mpv->flag |= MOTIONPATH_VERT_KEY; } } } @@ -404,7 +399,7 @@ static void motionpaths_calc_bake_targets(Scene *scene, ListBase *targets) * - recalc: whether we need to */ /* TODO: include reports pointer? */ -void animviz_calc_motionpaths(Main *bmain, Scene *scene, ListBase *targets) + void animviz_calc_motionpaths(Depsgraph *depsgraph, Main *bmain, Scene *scene, ListBase *targets) { MPathTarget *mpt; int sfra, efra; @@ -428,26 +423,64 @@ void animviz_calc_motionpaths(Main *bmain, Scene *scene, ListBase *targets) } if (efra <= sfra) return; - /* optimize the depsgraph for faster updates */ - /* TODO: whether this is used should depend on some setting for the level of optimizations used */ - motionpaths_calc_optimise_depsgraph(bmain, scene, targets); + + /* get copies of objects/bones to get the calculated results from + * (for copy-on-write evaluation), so that we actually get some results + */ + // TODO: Create a copy of background depsgraph that only contain these entities, and only evaluates them.. + for (mpt = targets->first; mpt; mpt = mpt->next) { + mpt->ob_eval = DEG_get_evaluated_object(depsgraph, mpt->ob); + + AnimData *adt = BKE_animdata_from_id(&mpt->ob_eval->id); + + /* build list of all keyframes in active action for object or pchan */ + BLI_dlrbTree_init(&mpt->keys); + + if (adt) { + bAnimVizSettings *avs; + + /* get pointer to animviz settings for each target */ + if (mpt->pchan) + avs = &mpt->ob->pose->avs; + else + avs = &mpt->ob->avs; + + /* it is assumed that keyframes for bones are all grouped in a single group + * unless an option is set to always use the whole action + */ + if ((mpt->pchan) && (avs->path_viewflag & MOTIONPATH_VIEW_KFACT) == 0) { + bActionGroup *agrp = BKE_action_group_find_name(adt->action, mpt->pchan->name); + + if (agrp) { + agroup_to_keylist(adt, agrp, &mpt->keys, NULL); + BLI_dlrbTree_linkedlist_sync(&mpt->keys); + } + } + else { + action_to_keylist(adt, adt->action, &mpt->keys, NULL); + BLI_dlrbTree_linkedlist_sync(&mpt->keys); + } + } + } /* calculate path over requested range */ for (CFRA = sfra; CFRA <= efra; CFRA++) { /* update relevant data for new frame */ - motionpaths_calc_update_scene(bmain, scene); + motionpaths_calc_update_scene(bmain, depsgraph); /* perform baking for targets */ motionpaths_calc_bake_targets(scene, targets); } /* reset original environment */ + // XXX: Soon to be obsolete CFRA = cfra; - motionpaths_calc_update_scene(bmain, scene); + motionpaths_calc_update_scene(bmain, depsgraph); /* clear recalc flags from targets */ for (mpt = targets->first; mpt; mpt = mpt->next) { bAnimVizSettings *avs; + bMotionPath *mpath = mpt->mpath; /* get pointer to animviz settings for each target */ if (mpt->pchan) @@ -457,6 +490,14 @@ void animviz_calc_motionpaths(Main *bmain, Scene *scene, ListBase *targets) /* clear the flag requesting recalculation of targets */ avs->recalc &= ~ANIMVIZ_RECALC_PATHS; + + /* Clean temp data */ + BLI_dlrbTree_free(&mpt->keys); + + /* Free previous batches to force update. */ + GWN_VERTBUF_DISCARD_SAFE(mpath->points_vbo); + GWN_BATCH_DISCARD_SAFE(mpath->batch_line); + GWN_BATCH_DISCARD_SAFE(mpath->batch_points); } } |