diff options
Diffstat (limited to 'source/blender/makesdna/DNA_anim_types.h')
| -rw-r--r-- | source/blender/makesdna/DNA_anim_types.h | 230 |
1 files changed, 151 insertions, 79 deletions
diff --git a/source/blender/makesdna/DNA_anim_types.h b/source/blender/makesdna/DNA_anim_types.h index bf6b9bed5a1..fed0c490014 100644 --- a/source/blender/makesdna/DNA_anim_types.h +++ b/source/blender/makesdna/DNA_anim_types.h @@ -1,5 +1,28 @@ -/* Testing code for new animation system in 2.5 - * Copyright 2009, Joshua Leung +/** + * $Id$ + * + * ***** 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. + * + * Contributor(s): Joshua Leung (full recode) + * + * ***** END GPL LICENSE BLOCK ***** */ #ifndef DNA_ANIM_TYPES_H @@ -43,9 +66,10 @@ typedef struct FModifier { enum { FMODIFIER_TYPE_NULL = 0, FMODIFIER_TYPE_GENERATOR, + FMODIFIER_TYPE_FN_GENERATOR, FMODIFIER_TYPE_ENVELOPE, FMODIFIER_TYPE_CYCLES, - FMODIFIER_TYPE_NOISE, /* unimplemented - generate variations using some basic noise generator... */ + FMODIFIER_TYPE_NOISE, FMODIFIER_TYPE_FILTER, /* unimplemented - for applying: fft, high/low pass filters, etc. */ FMODIFIER_TYPE_PYTHON, FMODIFIER_TYPE_LIMITS, @@ -68,39 +92,55 @@ enum { /* --- */ -/* generator modifier data */ +/* Generator modifier data */ typedef struct FMod_Generator { - /* generator based on PyExpression */ - char expression[256]; /* python expression to use as generator */ - /* general generator information */ float *coefficients; /* coefficients array */ unsigned int arraysize; /* size of the coefficients array */ - short poly_order; /* order of polynomial generated (i.e. 1 for linear, 2 for quadratic) */ - short func_type; /* builtin math function eFMod_Generator_Functions */ - - int pad; + int poly_order; /* order of polynomial generated (i.e. 1 for linear, 2 for quadratic) */ + int mode; /* which 'generator' to use eFMod_Generator_Modes */ /* settings */ - short flag; /* settings */ - short mode; /* which 'generator' to use eFMod_Generator_Modes */ + int flag; /* settings */ } FMod_Generator; /* generator modes */ enum { FCM_GENERATOR_POLYNOMIAL = 0, FCM_GENERATOR_POLYNOMIAL_FACTORISED, - FCM_GENERATOR_FUNCTION, - FCM_GENERATOR_EXPRESSION, } eFMod_Generator_Modes; -/* generator flags */ + +/* generator flags + * - shared by Generator and Function Generator + */ enum { /* generator works in conjunction with other modifiers (i.e. doesn't replace those before it) */ FCM_GENERATOR_ADDITIVE = (1<<0), } eFMod_Generator_Flags; + +/* 'Built-In Function' Generator modifier data + * + * This uses the general equation for equations: + * y = amplitude * fn(phase_multiplier*x + phase_offset) + y_offset + * + * where amplitude, phase_multiplier/offset, y_offset are user-defined coefficients, + * x is the evaluation 'time', and 'y' is the resultant value + */ +typedef struct FMod_FunctionGenerator { + /* coefficients for general equation (as above) */ + float amplitude; + float phase_multiplier; + float phase_offset; + float value_offset; + + /* flags */ + int type; /* eFMod_Generator_Functions */ + int flag; /* eFMod_Generator_flags */ +} FMod_FunctionGenerator; + /* 'function' generator types */ enum { FCM_GENERATOR_FN_SIN = 0, @@ -108,6 +148,7 @@ enum { FCM_GENERATOR_FN_TAN, FCM_GENERATOR_FN_SQRT, FCM_GENERATOR_FN_LN, + FCM_GENERATOR_FN_SINC, } eFMod_Generator_Functions; @@ -386,85 +427,104 @@ typedef struct AnimMapper { /* ************************************************ */ /* NLA - Non-Linear Animation */ -// TODO: the concepts here still need to be refined to solve any unresolved items - -/* NLA Modifiers ---------------------------------- */ - -/* These differ from F-Curve modifiers, as although F-Curve modifiers also operate on a - * per-channel basis too (in general), they are part of the animation data itself, which - * means that their effects are inherited by all of their users. In order to counteract this, - * the modifiers here should be used to provide variation to pre-created motions only. - */ /* NLA Strips ------------------------------------- */ /* NLA Strip (strip) * * A NLA Strip is a container for the reuse of Action data, defining parameters - * to control the remapping of the Action data to some destination. Actions being - * referenced by NLA-Strips SHOULD-NOT be editable, unless they were created in such - * a way that results in very little mapping distortion (i.e. for layered animation only, - * opposed to prebuilt 'blocks' which are quickly dumped into the NLA for crappymatic machima-type - * stuff) + * to control the remapping of the Action data to some destination. */ typedef struct NlaStrip { struct NlaStrip *next, *prev; - bAction *act; /* Action that is referenced by this strip */ + ListBase strips; /* 'Child' strips (used for 'meta' strips) */ + bAction *act; /* Action that is referenced by this strip (strip is 'user' of the action) */ AnimMapper *remap; /* Remapping info this strip (for tweaking correspondance of action with context) */ - ListBase modifiers; /* NLA Modifiers */ + ListBase fcurves; /* F-Curves for controlling this strip's influence and timing */ // TODO: move out? + ListBase modifiers; /* F-Curve modifiers to be applied to the entire strip's referenced F-Curves */ + + char name[64]; /* User-Visible Identifier for Strip */ - ListBase fcurves; /* F-Curves for controlling this strip's influence and timing */ float influence; /* Influence of strip */ - float act_time; /* Current 'time' within action being used */ + float strip_time; /* Current 'time' within action being used (automatically evaluated, but can be overridden) */ float start, end; /* extents of the strip */ float actstart, actend; /* range of the action to use */ - float repeat; /* The number of times to repeat the action range (only when no F-Curves) */ - float scale; /* The amount the action range is scaled by (only when no F-Curves) */ + float repeat; /* The number of times to repeat the action range (only when no F-Curves) */ + float scale; /* The amount the action range is scaled by (only when no F-Curves) */ float blendin, blendout; /* strip blending length (only used when there are no F-Curves) */ - int blendmode; /* strip blending mode */ - - int flag; /* settings */ - - // umm... old unused cruft? - int stride_axis; /* axis for stridebone stuff - 0=x, 1=y, 2=z */ - int pad; + short blendmode; /* strip blending mode (layer-based mixing) */ + short extendmode; /* strip extrapolation mode (time-based mixing) */ - float actoffs; /* Offset within action, for cycles and striding (only set for ACT_USESTRIDE) */ - float stridelen; /* The stridelength (considered when flag & ACT_USESTRIDE) */ - - char stridechannel[32]; /* Instead of stridelen, it uses an action channel */ - char offs_bone[32]; /* if repeat, use this bone/channel for defining offset */ + short flag; /* settings */ + short type; /* type of NLA strip */ } NlaStrip; /* NLA Strip Blending Mode */ enum { - NLASTRIPMODE_BLEND = 0, - NLASTRIPMODE_ADD, - NLASTRIPMODE_SUBTRACT, -} eActStrip_Mode; + NLASTRIP_MODE_REPLACE = 0, + NLASTRIP_MODE_ADD, + NLASTRIP_MODE_SUBTRACT, + NLASTRIP_MODE_MULTIPLY, +} eNlaStrip_Blend_Mode; + +/* NLA Strip Extrpolation Mode */ +enum { + /* extend before first frame if no previous strips in track, and always hold+extend last frame */ + NLASTRIP_EXTEND_HOLD = 0, + /* only hold+extend last frame */ + NLASTRIP_EXTEND_HOLD_FORWARD, + /* don't contribute at all */ + NLASTRIP_EXTEND_NOTHING, +} eNlaStrip_Extrapolate_Mode; /* NLA Strip Settings */ -// TODO: check on which of these are still useful... enum { - NLASTRIP_SELECT = (1<<0), - NLASTRIP_USESTRIDE = (1<<1), - NLASTRIP_BLENDTONEXT = (1<<2), /* Not implemented. Is not used anywhere */ - NLASTRIP_HOLDLASTFRAME = (1<<3), - NLASTRIP_ACTIVE = (1<<4), - NLASTRIP_LOCK_ACTION = (1<<5), - NLASTRIP_MUTE = (1<<6), - NLASTRIP_REVERSE = (1<<7), /* This has yet to be implemented. To indicate that a strip should be played backwards */ - NLASTRIP_CYCLIC_USEX = (1<<8), - NLASTRIP_CYCLIC_USEY = (1<<9), - NLASTRIP_CYCLIC_USEZ = (1<<10), - NLASTRIP_AUTO_BLENDS = (1<<11), - NLASTRIP_TWEAK = (1<<12), /* This strip is a tweaking strip (only set if owner track is a tweak track) */ -} eActionStrip_Flag; + /* UI selection flags */ + /* NLA strip is the active one in the track (also indicates if strip is being tweaked) */ + NLASTRIP_FLAG_ACTIVE = (1<<0), + /* NLA strip is selected for editing */ + NLASTRIP_FLAG_SELECT = (1<<1), +// NLASTRIP_FLAG_SELECT_L = (1<<2), // left handle selected +// NLASTRIP_FLAG_SELECT_R = (1<<3), // right handle selected + /* NLA strip uses the same action that the action being tweaked uses (not set for the twaking one though) */ + NLASTRIP_FLAG_TWEAKUSER = (1<<4), + + /* controls driven by local F-Curves */ + /* strip influence is controlled by local F-Curve */ + NLASTRIP_FLAG_USR_INFLUENCE = (1<<5), + NLASTRIP_FLAG_USR_TIME = (1<<6), + + /* playback flags (may be overriden by F-Curves) */ + /* NLA strip blendin/out values are set automatically based on overlaps */ + NLASTRIP_FLAG_AUTO_BLENDS = (1<<10), + /* NLA strip is played back in reverse order */ + NLASTRIP_FLAG_REVERSE = (1<<11), + /* NLA strip is muted (i.e. doesn't contribute in any way) */ + // TODO: this overlaps a lot with the functionality in track + NLASTRIP_FLAG_MUTED = (1<<12), + /* NLA strip length is synced to the length of the referenced action */ + NLASTRIP_FLAG_SYNC_LENGTH = (1<<13), + + /* temporary editing flags */ + /* NLA-Strip is really just a temporary meta used to facilitate easier transform code */ + NLASTRIP_FLAG_TEMP_META = (1<<14), + NLASTRIP_FLAG_EDIT_TOUCHED = (1<<15), +} eNlaStrip_Flag; + +/* NLA Strip Type */ +enum { + /* 'clip' - references an Action */ + NLASTRIP_TYPE_CLIP = 0, + /* 'transition' - blends between the adjacent strips */ + NLASTRIP_TYPE_TRANSITION, + /* 'meta' - a strip which acts as a container for a few others */ + NLASTRIP_TYPE_META, +} eNlaStrip_Type; /* NLA Tracks ------------------------------------- */ @@ -483,14 +543,12 @@ typedef struct NlaTrack { int flag; /* settings for this track */ int index; /* index of the track in the stack (NOTE: not really useful, but we need a pad var anyways!) */ - char info[64]; /* short user-description of this track */ + char name[64]; /* short user-description of this track */ } NlaTrack; /* settings for track */ enum { - /* track is the one that settings can be modified on (doesn't indicate - * that it's for 'tweaking' though) - */ + /* track is the one that settings can be modified on, also indicates if track is being 'tweaked' */ NLATRACK_ACTIVE = (1<<0), /* track is selected in UI for relevant editing operations */ NLATRACK_SELECTED = (1<<1), @@ -500,10 +558,9 @@ enum { NLATRACK_SOLO = (1<<3), /* track's settings (and strips) cannot be edited (to guard against unwanted changes) */ NLATRACK_PROTECTED = (1<<4), - /* strip is the 'last' one that should be evaluated, as the active action - * is being used to tweak the animation of the strips up to here - */ - NLATRACK_TWEAK = (1<<5), + + /* track is not allowed to execute, usually as result of tweaking being enabled (internal flag) */ + NLATRACK_DISABLED = (1<<10), } eNlaTrack_Flag; @@ -646,11 +703,15 @@ typedef struct AnimOverride { * blocks may override local settings. * * This datablock should be placed immediately after the ID block where it is used, so that - * the code which retrieves this data can do so in an easier manner. See blenkernel/internal/anim_sys.c for details. + * the code which retrieves this data can do so in an easier manner. See blenkernel/intern/anim_sys.c for details. */ typedef struct AnimData { /* active action - acts as the 'tweaking track' for the NLA */ - bAction *action; + bAction *action; + /* temp-storage for the 'real' active action (i.e. the one used before the tweaking-action + * took over to be edited in the Animation Editors) + */ + bAction *tmpact; /* remapping-info for active action - should only be used if needed * (for 'foreign' actions that aren't working correctly) */ @@ -658,6 +719,8 @@ typedef struct AnimData { /* nla-tracks */ ListBase nla_tracks; + /* active NLA-strip (only set/used during tweaking, so no need to worry about dangling pointers) */ + NlaStrip *actstrip; /* 'drivers' for this ID-block's settings - FCurves, but are completely * separate from those for animation data @@ -676,11 +739,20 @@ enum { ADT_NLA_SOLO_TRACK = (1<<0), /* don't use NLA */ ADT_NLA_EVAL_OFF = (1<<1), - /* don't execute drivers */ - ADT_DRIVERS_DISABLED = (1<<2), + /* NLA is being 'tweaked' (i.e. in EditMode) */ + ADT_NLA_EDIT_ON = (1<<2), + /* active Action for 'tweaking' does not have mapping applied for editing */ + ADT_NLA_EDIT_NOMAP = (1<<3), + /* NLA-Strip F-Curves are expanded in UI */ + ADT_NLA_SKEYS_COLLAPSED = (1<<4), /* drivers expanded in UI */ ADT_DRIVERS_COLLAPSED = (1<<10), + /* don't execute drivers */ + ADT_DRIVERS_DISABLED = (1<<11), + + /* F-Curves from this AnimData block are not visible in the Graph Editor */ + ADT_CURVES_NOT_VISIBLE = (1<<16), } eAnimData_Flag; /* Animation Data recalculation settings (to be set by depsgraph) */ |