diff options
Diffstat (limited to 'source/blender/blenkernel')
| -rw-r--r-- | source/blender/blenkernel/BKE_action.h | 6 | ||||
| -rw-r--r-- | source/blender/blenkernel/BKE_nla.h | 2 | ||||
| -rw-r--r-- | source/blender/blenkernel/intern/action.c | 42 | ||||
| -rw-r--r-- | source/blender/blenkernel/intern/anim_sys.c | 158 | ||||
| -rw-r--r-- | source/blender/blenkernel/intern/fcurve.c | 29 | ||||
| -rw-r--r-- | source/blender/blenkernel/intern/nla.c | 136 | ||||
| -rw-r--r-- | source/blender/blenkernel/nla_private.h | 78 |
7 files changed, 274 insertions, 177 deletions
diff --git a/source/blender/blenkernel/BKE_action.h b/source/blender/blenkernel/BKE_action.h index 1fb200b94a8..0c9bba5e413 100644 --- a/source/blender/blenkernel/BKE_action.h +++ b/source/blender/blenkernel/BKE_action.h @@ -148,12 +148,6 @@ void copy_pose_result(struct bPose *to, struct bPose *from); /* clear all transforms */ void rest_pose(struct bPose *pose); -/* map global time (frame nr) to strip converted time, doesn't clip */ -float get_action_frame(struct Object *ob, float cframe); -/* map strip time to global time (frame nr) */ -float get_action_frame_inv(struct Object *ob, float cframe); - - /* functions used by the game engine */ void game_copy_pose(struct bPose **dst, struct bPose *src); void game_free_pose(struct bPose *pose); diff --git a/source/blender/blenkernel/BKE_nla.h b/source/blender/blenkernel/BKE_nla.h index 5200ca6d4d7..cc73ac02690 100644 --- a/source/blender/blenkernel/BKE_nla.h +++ b/source/blender/blenkernel/BKE_nla.h @@ -73,5 +73,7 @@ void BKE_nla_action_pushdown(struct AnimData *adt); short BKE_nla_tweakmode_enter(struct AnimData *adt); void BKE_nla_tweakmode_exit(struct AnimData *adt); +float BKE_nla_tweakedit_remap(struct AnimData *adt, float cframe, short invert); + #endif diff --git a/source/blender/blenkernel/intern/action.c b/source/blender/blenkernel/intern/action.c index f88e249d38c..96896509f60 100644 --- a/source/blender/blenkernel/intern/action.c +++ b/source/blender/blenkernel/intern/action.c @@ -769,48 +769,6 @@ void framechange_poses_clear_unkeyed(void) /* ************** time ****************** */ -static bActionStrip *get_active_strip(Object *ob) -{ -#if 0 // XXX old animation system - bActionStrip *strip; - - if(ob->action==NULL) - return NULL; - - for (strip=ob->nlastrips.first; strip; strip=strip->next) - if(strip->flag & ACTSTRIP_ACTIVE) - break; - - if(strip && strip->act==ob->action) - return strip; -#endif // XXX old animation system - - return NULL; -} - -/* if the conditions match, it converts current time to strip time */ -// TODO: change this adt -float get_action_frame(Object *ob, float cframe) -{ - bActionStrip *strip= get_active_strip(ob); - - //if(strip) - // return get_actionstrip_frame(strip, cframe, 0); - return cframe; -} - -/* inverted, strip time to current time */ -// TODO: change this to adt -float get_action_frame_inv(Object *ob, float cframe) -{ - bActionStrip *strip= get_active_strip(ob); - - //if(strip) - // return get_actionstrip_frame(strip, cframe, 1); - return cframe; -} - - /* Check if the given action has any keyframes */ short action_has_motion(const bAction *act) { diff --git a/source/blender/blenkernel/intern/anim_sys.c b/source/blender/blenkernel/intern/anim_sys.c index 7a6706b7c5a..877353a85e9 100644 --- a/source/blender/blenkernel/intern/anim_sys.c +++ b/source/blender/blenkernel/intern/anim_sys.c @@ -1,5 +1,30 @@ -/* Testing code for new animation system in 2.5 - * Copyright 2009, Joshua Leung +/** + * $Id: anim_sys.c 21023 2009-06-20 04:02:49Z aligorith $ + * + * ***** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2009 Blender Foundation, Joshua Leung + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): Joshua Leung (full recode) + * + * ***** END GPL LICENSE BLOCK ***** */ #include <stdio.h> @@ -14,6 +39,8 @@ #include "BLI_arithb.h" #include "BLI_dynstr.h" +#include "DNA_anim_types.h" + #include "BKE_animsys.h" #include "BKE_action.h" #include "BKE_fcurve.h" @@ -25,7 +52,7 @@ #include "RNA_access.h" #include "RNA_types.h" -#include "DNA_anim_types.h" +#include "nla_private.h" /* ***************************************** */ /* AnimData API */ @@ -549,129 +576,6 @@ void animsys_evaluate_action (PointerRNA *ptr, bAction *act, AnimMapper *remap, /* ***************************************** */ /* NLA System - Evaluation */ -/* used for list of strips to accumulate at current time */ -typedef struct NlaEvalStrip { - struct NlaEvalStrip *next, *prev; - - NlaTrack *track; /* track that this strip belongs to */ - NlaStrip *strip; /* strip that's being used */ - - short track_index; /* the index of the track within the list */ - short strip_mode; /* which end of the strip are we looking at */ - - float strip_time; /* time at which which strip is being evaluated */ -} NlaEvalStrip; - -/* NlaEvalStrip->strip_mode */ -enum { - /* standard evaluation */ - NES_TIME_BEFORE = -1, - NES_TIME_WITHIN, - NES_TIME_AFTER, - - /* transition-strip evaluations */ - NES_TIME_TRANSITION_START, - NES_TIME_TRANSITION_END, -} eNlaEvalStrip_StripMode; - - -/* temp channel for accumulating data from NLA (avoids needing to clear all values first) */ -// TODO: maybe this will be used as the 'cache' stuff needed for editable values too? -typedef struct NlaEvalChannel { - struct NlaEvalChannel *next, *prev; - - PointerRNA ptr; /* pointer to struct containing property to use */ - PropertyRNA *prop; /* RNA-property type to use (should be in the struct given) */ - int index; /* array index (where applicable) */ - - float value; /* value of this channel */ -} NlaEvalChannel; - - -/* ---------------------- */ - -/* non clipped mapping for strip-time <-> global time (for Action-Clips) - * invert = convert action-strip time to global time - */ -static float nlastrip_get_frame_actionclip (NlaStrip *strip, float cframe, short invert) -{ - float length, actlength, repeat, scale; - - /* get number of repeats */ - if (IS_EQ(strip->repeat, 0.0f)) strip->repeat = 1.0f; - repeat = strip->repeat; - - /* scaling */ - if (IS_EQ(strip->scale, 0.0f)) strip->scale= 1.0f; - scale = (float)fabs(strip->scale); /* scale must be positive - we've got a special flag for reversing */ - - /* length of referenced action */ - actlength = strip->actend - strip->actstart; - if (IS_EQ(actlength, 0.0f)) actlength = 1.0f; - - /* length of strip */ - length= actlength * scale * repeat; - if (IS_EQ(length, 0.0f)) length= strip->end - strip->start; - - /* reversed = play strip backwards */ - if (strip->flag & NLASTRIP_FLAG_REVERSE) { - /* invert = convert action-strip time to global time */ - if (invert) - return length*(strip->actend - cframe)/(repeat*actlength) + strip->start; - else - return strip->actend - repeat*actlength*(cframe - strip->start)/length; - } - else { - /* invert = convert action-strip time to global time */ - if (invert) - return length*(cframe - strip->actstart)/(repeat*actlength) + strip->start; - else - return repeat*actlength*(cframe - strip->start)/length + strip->actstart; - } -} - -/* non clipped mapping for strip-time <-> global time (for Transitions) - * invert = convert action-strip time to global time - */ -static float nlastrip_get_frame_transition (NlaStrip *strip, float cframe, short invert) -{ - float length; - - /* length of strip */ - length= strip->end - strip->start; - - /* reversed = play strip backwards */ - if (strip->flag & NLASTRIP_FLAG_REVERSE) { - /* invert = convert within-strip-time to global time */ - if (invert) - return strip->end - (length * cframe); - else - return (strip->end - cframe) / length; - } - else { - /* invert = convert within-strip-time to global time */ - if (invert) - return (length * cframe) + strip->start; - else - return (cframe - strip->start) / length; - } -} - -/* non clipped mapping for strip-time <-> global time - * invert = convert action-strip time to global time - */ -static float nlastrip_get_frame (NlaStrip *strip, float cframe, short invert) -{ - switch (strip->type) { - case NLASTRIP_TYPE_TRANSITION: /* transition */ - return nlastrip_get_frame_transition(strip, cframe, invert); - - case NLASTRIP_TYPE_CLIP: /* action-clip (default) */ - default: - return nlastrip_get_frame_actionclip(strip, cframe, invert); - } -} - /* calculate influence of strip based for given frame based on blendin/out values */ static float nlastrip_get_influence (NlaStrip *strip, float cframe) { @@ -695,7 +599,7 @@ static float nlastrip_get_influence (NlaStrip *strip, float cframe) } /* evaluate the evaluation time and influence for the strip, storing the results in the strip */ -void nlastrip_evaluate_controls (NlaStrip *strip, float ctime) +static void nlastrip_evaluate_controls (NlaStrip *strip, float ctime) { /* firstly, analytically generate values for influence and time (if applicable) */ if ((strip->flag & NLASTRIP_FLAG_USR_TIME) == 0) diff --git a/source/blender/blenkernel/intern/fcurve.c b/source/blender/blenkernel/intern/fcurve.c index 856930e5a44..27ca6332cdc 100644 --- a/source/blender/blenkernel/intern/fcurve.c +++ b/source/blender/blenkernel/intern/fcurve.c @@ -1,5 +1,30 @@ -/* Testing code for new animation system in 2.5 - * Copyright 2009, Joshua Leung +/** + * $Id: fcurve.c 21023 2009-06-20 04:02:49Z aligorith $ + * + * ***** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2009 Blender Foundation, Joshua Leung + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): Joshua Leung (full recode) + * + * ***** END GPL LICENSE BLOCK ***** */ diff --git a/source/blender/blenkernel/intern/nla.c b/source/blender/blenkernel/intern/nla.c index 1ce6d9f98c7..a5b3b59d310 100644 --- a/source/blender/blenkernel/intern/nla.c +++ b/source/blender/blenkernel/intern/nla.c @@ -49,6 +49,9 @@ #include "BKE_object.h" #include "BKE_utildefines.h" +#include "RNA_access.h" +#include "nla_private.h" + #ifdef HAVE_CONFIG_H #include <config.h> @@ -319,6 +322,135 @@ NlaStrip *add_nlastrip_to_stack (AnimData *adt, bAction *act) } /* *************************************************** */ +/* NLA Evaluation <-> Editing Stuff */ + +/* Strip Mapping ------------------------------------- */ + +/* non clipped mapping for strip-time <-> global time (for Action-Clips) + * invert = convert action-strip time to global time + */ +static float nlastrip_get_frame_actionclip (NlaStrip *strip, float cframe, short invert) +{ + float length, actlength, repeat, scale; + + /* get number of repeats */ + if (IS_EQ(strip->repeat, 0.0f)) strip->repeat = 1.0f; + repeat = strip->repeat; + + /* scaling */ + if (IS_EQ(strip->scale, 0.0f)) strip->scale= 1.0f; + scale = (float)fabs(strip->scale); /* scale must be positive - we've got a special flag for reversing */ + + /* length of referenced action */ + actlength = strip->actend - strip->actstart; + if (IS_EQ(actlength, 0.0f)) actlength = 1.0f; + + /* length of strip */ + length= actlength * scale * repeat; + if (IS_EQ(length, 0.0f)) length= strip->end - strip->start; + + /* reversed = play strip backwards */ + if (strip->flag & NLASTRIP_FLAG_REVERSE) { + /* invert = convert action-strip time to global time */ + if (invert) + return length*(strip->actend - cframe)/(repeat*actlength) + strip->start; + else + return strip->actend - repeat*actlength*(cframe - strip->start)/length; + } + else { + /* invert = convert action-strip time to global time */ + if (invert) + return length*(cframe - strip->actstart)/(repeat*actlength) + strip->start; + else + return repeat*actlength*(cframe - strip->start)/length + strip->actstart; + } +} + +/* non clipped mapping for strip-time <-> global time (for Transitions) + * invert = convert action-strip time to global time + */ +static float nlastrip_get_frame_transition (NlaStrip *strip, float cframe, short invert) +{ + float length; + + /* length of strip */ + length= strip->end - strip->start; + + /* reversed = play strip backwards */ + if (strip->flag & NLASTRIP_FLAG_REVERSE) { + /* invert = convert within-strip-time to global time */ + if (invert) + return strip->end - (length * cframe); + else + return (strip->end - cframe) / length; + } + else { + /* invert = convert within-strip-time to global time */ + if (invert) + return (length * cframe) + strip->start; + else + return (cframe - strip->start) / length; + } +} + +/* non clipped mapping for strip-time <-> global time + * invert = convert action-strip time to global time + * + * only secure for 'internal' (i.e. within AnimSys evaluation) operations, + * but should not be directly relied on for stuff which interacts with editors + */ +float nlastrip_get_frame (NlaStrip *strip, float cframe, short invert) +{ + switch (strip->type) { + case NLASTRIP_TYPE_TRANSITION: /* transition */ + return nlastrip_get_frame_transition(strip, cframe, invert); + + case NLASTRIP_TYPE_CLIP: /* action-clip (default) */ + default: + return nlastrip_get_frame_actionclip(strip, cframe, invert); + } +} + + +/* Non clipped mapping for strip-time <-> global time + * invert = convert strip-time to global time + * + * Public API method - perform this mapping using the given AnimData block + * and perform any necessary sanity checks on the value + */ +float BKE_nla_tweakedit_remap (AnimData *adt, float cframe, short invert) +{ + NlaStrip *strip; + + /* sanity checks + * - obviously we've got to have some starting data + * - when not in tweakmode, the active Action does not have any scaling applied :) + */ + if ((adt == NULL) || (adt->flag & ADT_NLA_EDIT_ON)==0) + return cframe; + + /* if the active-strip info has been stored already, access this, otherwise look this up + * and store for (very probable) future usage + */ + if (adt->actstrip == NULL) { + NlaTrack *nlt= BKE_nlatrack_find_active(adt); + adt->actstrip= BKE_nlastrip_find_active(nlt); + } + strip= adt->actstrip; + + /* sanity checks + * - in rare cases, we may not be able to find this strip for some reason (internal error) + * - for now, if the user has defined a curve to control the time, this correction cannot be performed + * reliably... + */ + if ((strip == NULL) || (strip->flag & NLASTRIP_FLAG_USR_TIME)) + return cframe; + + /* perform the correction now... */ + return nlastrip_get_frame(strip, cframe, invert); +} + +/* *************************************************** */ /* Basic Utilities */ /* NLA-Tracks ---------------------------------------- */ @@ -693,9 +825,11 @@ short BKE_nla_tweakmode_enter (AnimData *adt) * - 'real' active action to temp storage (no need to change user-counts) * - action of active strip set to be the 'active action', and have its usercount incremented * - editing-flag for this AnimData block should also get turned on (for more efficient restoring) + * - take note of the active strip for mapping-correction of keyframes in the action being edited */ adt->tmpact= adt->action; adt->action= activeStrip->act; + adt->actstrip= activeStrip; id_us_plus(&activeStrip->act->id); adt->flag |= ADT_NLA_EDIT_ON; @@ -734,10 +868,12 @@ void BKE_nla_tweakmode_exit (AnimData *adt) * - 'real' active action is restored from storage * - storage pointer gets cleared (to avoid having bad notes hanging around) * - editing-flag for this AnimData block should also get turned off + * - clear pointer to active strip */ if (adt->action) adt->action->id.us--; adt->action= adt->tmpact; adt->tmpact= NULL; + adt->actstrip= NULL; adt->flag &= ~ADT_NLA_EDIT_ON; } diff --git a/source/blender/blenkernel/nla_private.h b/source/blender/blenkernel/nla_private.h new file mode 100644 index 00000000000..af886fb7de8 --- /dev/null +++ b/source/blender/blenkernel/nla_private.h @@ -0,0 +1,78 @@ +/** + * $Id: BKE_nla.h 20999 2009-06-19 04:45:56Z aligorith $ + * + * ***** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2009 Blender Foundation, Joshua Leung + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): Joshua Leung (full recode) + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#ifndef NLA_PRIVATE +#define NLA_PRIVATE + +/* --------------- NLA Evaluation DataTypes ----------------------- */ + +/* used for list of strips to accumulate at current time */ +typedef struct NlaEvalStrip { + struct NlaEvalStrip *next, *prev; + + NlaTrack *track; /* track that this strip belongs to */ + NlaStrip *strip; /* strip that's being used */ + + short track_index; /* the index of the track within the list */ + short strip_mode; /* which end of the strip are we looking at */ + + float strip_time; /* time at which which strip is being evaluated */ +} NlaEvalStrip; + +/* NlaEvalStrip->strip_mode */ +enum { + /* standard evaluation */ + NES_TIME_BEFORE = -1, + NES_TIME_WITHIN, + NES_TIME_AFTER, + + /* transition-strip evaluations */ + NES_TIME_TRANSITION_START, + NES_TIME_TRANSITION_END, +} eNlaEvalStrip_StripMode; + + +/* temp channel for accumulating data from NLA (avoids needing to clear all values first) */ +// TODO: maybe this will be used as the 'cache' stuff needed for editable values too? +typedef struct NlaEvalChannel { + struct NlaEvalChannel *next, *prev; + + PointerRNA ptr; /* pointer to struct containing property to use */ + PropertyRNA *prop; /* RNA-property type to use (should be in the struct given) */ + int index; /* array index (where applicable) */ + + float value; /* value of this channel */ +} NlaEvalChannel; + +/* --------------- NLA Functions (not to be used as a proper API) ----------------------- */ + +/* convert from strip time <-> global time */ +float nlastrip_get_frame(NlaStrip *strip, float cframe, short invert); + +#endif // NLA_PRIVATE |