#include <cstdio>
#include "DNA_anim_types.h"
#include "DNA_space_types.h"
#include "MEM_guardedalloc.h"
#include "BLI_listbase.h"
#include "BLI_math_matrix.h"
#include "BLI_math_vector.h"
#include "BKE_anim_data.hh"
#include "BKE_context.hh"
#include "BKE_nla.hh"
#include "ED_anim_api.hh"
#include "WM_api.hh"
#include "WM_types.hh"
#include "RNA_access.hh"
#include "RNA_prototypes.hh"
#include "transform.hh"
#include "transform_convert.hh"

Classes
struct	TransDataNla

struct	IDGroupedTransData

Functions
static bool	is_overlap (const float left_bound_a, const float right_bound_a, const float left_bound_b, const float right_bound_b)

static bool	nlastrip_is_overlap (const NlaStrip strip_a, const float offset_a, const NlaStrip strip_b, const float offset_b)

static float	transdata_get_time_shuffle_offset_side (ListBase *trans_datas, const bool shuffle_left)

static float	transdata_get_time_shuffle_offset (ListBase *trans_datas)

static bool	transdata_get_track_shuffle_offset_side (ListBase trans_datas, const int shuffle_direction, int r_total_offset)

static bool	transdata_get_track_shuffle_offset (ListBase trans_datas, int r_track_offset)

Transform application to NLA strips
static void	nlatrack_truncate_temporary_tracks (bAnimContext *ac)

static void	applyTransformNLA_translation (PointerRNA strip_rna_ptr, const TransDataNla transdata)
	Applies a translation to the given NlaStrip.

static void	applyTransformNLA_timeScale (PointerRNA *strip_rna_ptr, const float value)

static void	nlastrip_overlap_reorder (TransDataNla tdn, NlaStrip strip)

static void	nlastrip_flag_overlaps (NlaStrip *strip)

static void	nlastrip_fix_overlapping (TransInfo t, TransDataNla tdn, NlaStrip *strip)

NLA Transform Creation
static void	createTransNlaData (bContext C, TransInfo t)

static void	recalcData_nla (TransInfo *t)

Special After Transform NLA
static void	nlastrip_shuffle_transformed (TransDataContainer tc, TransDataNla first_trans_data)

static void	special_aftertrans_update__nla (bContext C, TransInfo t)

Variables
TransConvertTypeInfo	TransConvertType_NLA

Function Documentation

◆ applyTransformNLA_timeScale()

static void applyTransformNLA_timeScale	(	PointerRNA *	strip_rna_ptr,
		const float	value )

static

Definition at line 320 of file transform_convert_nla.cc.

References RNA_float_set().

Referenced by nlastrip_fix_overlapping().

◆ applyTransformNLA_translation()

static void applyTransformNLA_translation	(	PointerRNA *	strip_rna_ptr,
		const TransDataNla *	transdata )

static

Applies a translation to the given NlaStrip.

Parameters

strip_rna_ptr	The RNA pointer of the NLA strip to modify.
transdata	The transformation info structure.

Definition at line 308 of file transform_convert_nla.cc.

References TransDataNla::h1, TransDataNla::h2, and RNA_float_set().

Referenced by nlastrip_fix_overlapping().

◆ createTransNlaData()

static void createTransNlaData	(	bContext *	C,
		TransInfo *	t )

static

Definition at line 441 of file transform_convert_nla.cc.

References ANIM_animdata_filter(), ANIM_animdata_freelist(), ANIM_animdata_get_context(), ANIMFILTER_DATA_VISIBLE, ANIMFILTER_FCURVESONLY, ANIMFILTER_FOREDIT, ANIMFILTER_LIST_VISIBLE, ANIMTYPE_NLATRACK, TransData::axismtx, BKE_nlastrips_clear_metas(), BKE_nlastrips_make_metas(), BLI_assert, BLI_findindex(), copy_v3_v3(), count, TransDataContainer::custom, bAnimContext::data, TransCustomData::data, TransDataContainer::data, TransDataContainer::data_len, bAnimContext::datatype, ELEM, filter(), float, TransInfo::frame_side, FrameOnMouseSide(), TransDataNla::h1, TransDataNla::h2, TransDataNla::handle, TransDataNla::id, LISTBASE_FOREACH, MEM_callocN, TransInfo::mode, TransData::mtx, AnimData::nla_tracks, NLASTRIP_FLAG_SELECT, NLASTRIP_TYPE_TRANSITION, NLATRACK_STEP, TransDataNla::nlt, TransDataNla::oldTrack, TransInfo::scene, TransDataNla::signed_track_index, bAnimContext::sl, TransData::smtx, TransDataNla::strip, NlaTrack::strips, TD_SELECTED, TFM_TIME_EXTEND, TFM_TRANSLATION, TransDataNla::trackIndex, TRANS_DATA_CONTAINER_FIRST_SINGLE, transform_convert_frame_side_dir_get(), TransCustomDataContainer::type, unit_m3(), and TransCustomData::use_free.

◆ is_overlap()

static bool is_overlap	(	const float	left_bound_a,
		const float	right_bound_a,
		const float	left_bound_b,
		const float	right_bound_b )

static

Definition at line 67 of file transform_convert_nla.cc.

Referenced by BM_face_exists_overlap_subset(), and nlastrip_is_overlap().

◆ nlastrip_fix_overlapping()

static void nlastrip_fix_overlapping	(	TransInfo *	t,
		TransDataNla *	tdn,
		NlaStrip *	strip )

static

Check the Transformation data for the given Strip, and fix any overlap. Then apply the Transformation.

Definition at line 363 of file transform_convert_nla.cc.

References applyTransformNLA_timeScale(), applyTransformNLA_translation(), BKE_nlastrip_next_in_track(), BKE_nlastrip_prev_in_track(), NlaStrip::end, TransDataNla::h1, TransDataNla::h2, TransInfo::mode, next, printf, RNA_pointer_create(), NlaStrip::start, TFM_TIME_EXTEND, TFM_TIME_SCALE, TFM_TRANSLATION, and TransInfo::values_final.

Referenced by recalcData_nla().

◆ nlastrip_flag_overlaps()

static void nlastrip_flag_overlaps ( NlaStrip * strip )

static

Flag overlaps with adjacent strips.

Since the strips are re-ordered as they're transformed, we only have to check adjacent strips for overlap instead of all of them.

Definition at line 342 of file transform_convert_nla.cc.

References NlaStrip::flag, NlaStrip::next, NLASTRIP_FLAG_INVALID_LOCATION, NLASTRIP_FLAG_SELECT, nlastrip_is_overlap(), and NlaStrip::prev.

Referenced by recalcData_nla().

◆ nlastrip_is_overlap()

static bool nlastrip_is_overlap	(	const NlaStrip *	strip_a,
		const float	offset_a,
		const NlaStrip *	strip_b,
		const float	offset_b )

static

Definition at line 75 of file transform_convert_nla.cc.

References NlaStrip::end, is_overlap(), and NlaStrip::start.

Referenced by nlastrip_flag_overlaps(), and transdata_get_time_shuffle_offset_side().

◆ nlastrip_overlap_reorder()

static void nlastrip_overlap_reorder	(	TransDataNla *	tdn,
		NlaStrip *	strip )

static

Reorder strips for proper nla stack evaluation while dragging.

Definition at line 326 of file transform_convert_nla.cc.

References BLI_listbase_swaplinks(), TransDataNla::h1, NlaStrip::next, TransDataNla::nlt, NlaStrip::prev, NlaStrip::start, and NlaTrack::strips.

Referenced by recalcData_nla().

◆ nlastrip_shuffle_transformed()

static void nlastrip_shuffle_transformed	(	TransDataContainer *	tc,
		TransDataNla *	first_trans_data )

static

Horizontally translate (shuffle) the transformed strip to a non-overlapping state.

Definition at line 828 of file transform_convert_nla.cc.

References BKE_animdata_from_id(), BKE_nlameta_flush_transforms(), BKE_nlastrips_add_strip_unsafe(), BKE_nlatrack_add_strip(), BKE_nlatrack_remove_strip(), BLI_addhead(), BLI_addtail(), BLI_findindex(), BLI_findlink(), BLI_freelistN(), BLI_genericNodeN(), TransDataContainer::data_len, NlaStrip::end, NlaStrip::flag, NlaTrack::flag, TransDataNla::handle, IDGroupedTransData::id, TransDataNla::id, LISTBASE_FOREACH, MEM_callocN, NlaTrack::name, AnimData::nla_tracks, NLASTRIP_FLAG_INVALID_LOCATION, NLATRACK_OVERRIDELIBRARY_LOCAL, NLATRACK_PROTECTED, TransDataNla::nlt, TransDataNla::oldTrack, printf, NlaStrip::start, TransDataNla::strip, NlaTrack::strips, TransDataNla::trackIndex, IDGroupedTransData::trans_datas, transdata_get_time_shuffle_offset(), and transdata_get_track_shuffle_offset().

Referenced by special_aftertrans_update__nla().

◆ nlatrack_truncate_temporary_tracks()

static void nlatrack_truncate_temporary_tracks ( bAnimContext * ac )

static

Remove top tracks that weren't necessary.

Remove bottom tracks that weren't necessary.

Clear temporary flag.

Definition at line 248 of file transform_convert_nla.cc.

References ANIM_animdata_filter(), ANIM_animdata_freelist(), ANIMFILTER_ANIMDATA, ANIMFILTER_DATA_VISIBLE, ANIMFILTER_FCURVESONLY, BKE_nlatrack_remove_and_free(), bAnimContext::data, bAnimContext::datatype, LISTBASE_FOREACH, LISTBASE_FOREACH_BACKWARD_MUTABLE, LISTBASE_FOREACH_MUTABLE, NLATRACK_OVERRIDELIBRARY_LOCAL, and NLATRACK_TEMPORARILY_ADDED.

Referenced by special_aftertrans_update__nla().

◆ recalcData_nla()

static void recalcData_nla ( TransInfo * t )

static

Definition at line 638 of file transform_convert_nla.cc.

References ANIM_id_update(), TransInfo::area, BKE_animdata_from_id(), BKE_nlameta_flush_transforms(), BKE_nlastrips_add_strip_unsafe(), BKE_nlatrack_insert_after(), BKE_nlatrack_insert_before(), BKE_nlatrack_is_nonlocal_in_liboverride(), BKE_nlatrack_new(), BKE_nlatrack_remove_strip(), BKE_nlatrack_set_active(), BLI_addtail(), BLI_findindex(), BLI_remlink(), CLAMP, TransInfo::context, CTX_data_main(), TransDataContainer::custom, TransCustomData::data, TransDataContainer::data_len, ELEM, NlaStrip::end, ListBase::first, NlaStrip::flag, NlaTrack::flag, SpaceNla::flag, TransDataNla::h1, TransDataNla::h2, TransDataNla::handle, TransDataNla::id, ID_IS_OVERRIDE_LIBRARY, int, ListBase::last, TransInfo::mode, NlaStrip::next, NlaTrack::next, AnimData::nla_tracks, nlastrip_fix_overlapping(), NLASTRIP_FLAG_INVALID_LOCATION, nlastrip_flag_overlaps(), nlastrip_overlap_reorder(), NLASTRIP_TYPE_TRANSITION, NLATRACK_PROTECTED, NLATRACK_STEP, NLATRACK_TEMPORARILY_ADDED, TransDataNla::nlt, TransDataNla::oldTrack, NlaStrip::prev, NlaTrack::prev, NlaStrip::scale, TransDataNla::signed_track_index, SNLA_NOREALTIMEUPDATES, ScrArea::spacedata, NlaStrip::start, TransInfo::state, TransDataNla::strip, NlaTrack::strips, TFM_TRANSLATION, TransDataNla::trackIndex, TRANS_CANCEL, TRANS_DATA_CONTAINER_FIRST_SINGLE, NlaStrip::type, and TransCustomDataContainer::type.

◆ special_aftertrans_update__nla()

static void special_aftertrans_update__nla	(	bContext *	C,
		TransInfo *	t )

static

◆ transdata_get_time_shuffle_offset()

static float transdata_get_time_shuffle_offset ( ListBase * trans_datas )

static

Assumes strips to horizontally translate (shuffle) are tagged with NLASTRIP_FLAG_INVALID_LOCATION.

Returns: The minimal total signed offset that results in no overlaps between tagged strips and non-tagged strips.

Definition at line 141 of file transform_convert_nla.cc.

References BLI_assert, and transdata_get_time_shuffle_offset_side().

Referenced by nlastrip_shuffle_transformed().

◆ transdata_get_time_shuffle_offset_side()

static float transdata_get_time_shuffle_offset_side	(	ListBase *	trans_datas,
		const bool	shuffle_left )

static

Assumes strips to horizontally translate (shuffle) are tagged with NLASTRIP_FLAG_INVALID_LOCATION.

Returns: The total sided offset that results in no overlaps between tagged strips and non-tagged strips.

Definition at line 93 of file transform_convert_nla.cc.

References e, NlaStrip::end, IS_EQT, LISTBASE_FOREACH, NLASTRIP_FLAG_INVALID_LOCATION, nlastrip_is_overlap(), NLASTRIP_TYPE_TRANSITION, TransDataNla::nlt, NlaStrip::start, TransDataNla::strip, and NlaTrack::strips.

Referenced by transdata_get_time_shuffle_offset().

◆ transdata_get_track_shuffle_offset()

static bool transdata_get_track_shuffle_offset	(	ListBase *	trans_datas,
		int *	r_track_offset )

static

Assumes all of given trans_datas are part of the same ID.

Parameters

r_track_offset The minimal total signed offset that results in valid strip track-moves for all strips from trans_datas.

Returns: true if r_track_offset results in a valid offset, false if no solution exists in either direction.

Definition at line 218 of file transform_convert_nla.cc.

References abs(), and transdata_get_track_shuffle_offset_side().

Referenced by nlastrip_shuffle_transformed().

◆ transdata_get_track_shuffle_offset_side()

static bool transdata_get_track_shuffle_offset_side	(	ListBase *	trans_datas,
		const int	shuffle_direction,
		int *	r_total_offset )

static

Assumes all of given trans_datas are part of the same ID.

Parameters

shuffle_direction	the direction the strip is traveling. 1 is towards the bottom of the stack, -1 is away from it.
r_total_offset	The minimal total signed offset that results in valid strip track-moves for all strips from trans_datas.

Returns: true if r_total_offset results in a valid offset, false if no solution exists in the desired direction.

Definition at line 163 of file transform_convert_nla.cc.

References BKE_animdata_from_id(), BKE_nlatrack_is_nonlocal_in_liboverride(), BLI_findlink(), BLI_listbase_is_empty(), LinkData::data, ListBase::first, NlaTrack::flag, TransDataNla::id, LISTBASE_FOREACH, AnimData::nla_tracks, NLATRACK_PROTECTED, and TransDataNla::trackIndex.

Referenced by transdata_get_track_shuffle_offset().

Variable Documentation

◆ TransConvertType_NLA

TransConvertTypeInfo TransConvertType_NLA

Initial value:

= {
     (T_POINTS | T_2D_EDIT),
     createTransNlaData,
     recalcData_nla,
     special_aftertrans_update__nla,
}

Definition at line 994 of file transform_convert_nla.cc.

Referenced by convert_type_get().

Classes

Functions

Variables

Function Documentation

◆ applyTransformNLA_timeScale()

◆ applyTransformNLA_translation()

◆ createTransNlaData()

◆ is_overlap()

◆ nlastrip_fix_overlapping()

◆ nlastrip_flag_overlaps()

◆ nlastrip_is_overlap()

◆ nlastrip_overlap_reorder()

◆ nlastrip_shuffle_transformed()

◆ nlatrack_truncate_temporary_tracks()

◆ recalcData_nla()

◆ special_aftertrans_update__nla()

◆ transdata_get_time_shuffle_offset()

◆ transdata_get_time_shuffle_offset_side()

◆ transdata_get_track_shuffle_offset()

◆ transdata_get_track_shuffle_offset_side()

Variable Documentation

◆ TransConvertType_NLA