#include <float.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "DNA_anim_types.h"
#include "DNA_node_types.h"
#include "DNA_screen_types.h"
#include "DNA_space_types.h"
#include "DNA_windowmanager_types.h"
#include "BLI_blenlib.h"
#include "BLI_dlrbTree.h"
#include "BLI_utildefines.h"
#include "BKE_context.h"
#include "BKE_fcurve.h"
#include "BKE_nla.h"
#include "BKE_screen.h"
#include "ED_anim_api.h"
#include "ED_keyframes_draw.h"
#include "GPU_immediate.h"
#include "GPU_immediate_util.h"
#include "GPU_state.h"
#include "WM_types.h"
#include "UI_interface.h"
#include "UI_resources.h"
#include "UI_view2d.h"
#include "nla_intern.h"
#include "nla_private.h"

Functions
void	nla_action_get_color (AnimData adt, bAction act, float color[4])

static void	nla_action_draw_keyframes (View2D v2d, AnimData adt, bAction *act, float y, float ymin, float ymax)

static void	nla_actionclip_draw_markers (NlaStrip *strip, float yminc, float ymaxc, int shade, const bool dashed)

static void	nla_strip_draw_markers (NlaStrip *strip, float yminc, float ymaxc)

static void	nla_strip_get_color_inside (AnimData adt, NlaStrip strip, float color[3])

static void	nla_draw_strip_curves (NlaStrip *strip, float yminc, float ymaxc, uint pos)

static uint	nla_draw_use_dashed_outlines (const float color[4], bool muted)

static bool	is_nlastrip_enabled (AnimData adt, NlaTrack nlt, NlaStrip *strip)

static void	nla_draw_strip (SpaceNla snla, AnimData adt, NlaTrack nlt, NlaStrip strip, View2D *v2d, float yminc, float ymaxc)

static void	nla_draw_strip_text (AnimData adt, NlaTrack nlt, NlaStrip strip, int index, View2D v2d, float xminc, float xmaxc, float yminc, float ymaxc)

static void	nla_draw_strip_frames_text (NlaTrack UNUSED(nlt), NlaStrip strip, View2D *v2d, float UNUSED(yminc), float ymaxc)

void	draw_nla_main_data (bAnimContext ac, SpaceNla snla, ARegion *region)

void	draw_nla_channel_list (const bContext C, bAnimContext ac, ARegion *region)

Function Documentation

◆ draw_nla_channel_list()

void draw_nla_channel_list	(	const bContext *	C,
		bAnimContext *	ac,
		ARegion *	region
	)

◆ draw_nla_main_data()

void draw_nla_main_data	(	bAnimContext *	ac,
		SpaceNla *	snla,
		ARegion *	region
	)

Definition at line 717 of file nla_draw.c.

References ANIM_animdata_filter(), ANIM_animdata_freelist(), ANIMFILTER_DATA_VISIBLE, ANIMFILTER_LIST_CHANNELS, ANIMFILTER_LIST_VISIBLE, ANIMTYPE_NLAACTION, ANIMTYPE_NLATRACK, BKE_nlastrip_within_bounds(), BLI_rctf_size_x(), BLI_rcti_size_x(), View2D::cur, bAnimContext::data, bAnimContext::datatype, NlaStrip::end, filter(), ListBase::first, NlaStrip::flag, GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, GPU_COMP_F32, GPU_FETCH_FLOAT, GPU_line_width(), GPU_PRIM_LINES, GPU_SHADER_2D_UNIFORM_COLOR, GPU_vertformat_attr_add(), height, immBegin(), immBindBuiltinProgram(), immEnd(), immRectf(), immUnbindProgram(), immUniformColor3f(), immUniformColor4f(), immUniformColor4fv(), immVertex2f(), immVertexFormat(), IN_RANGE, View2D::mask, NlaStrip::next, nla_action_draw_keyframes(), nla_action_get_color(), nla_draw_strip(), nla_draw_strip_frames_text(), nla_draw_strip_text(), NLACHANNEL_FIRST_TOP, NLACHANNEL_HEIGHT, NLACHANNEL_SKIP, NLACHANNEL_STEP, NLACHANNEL_TOT_HEIGHT, NLASTRIP_FLAG_TEMP_META, NULL, pos, NlaStrip::start, NlaTrack::strips, View2D::tot, UI_DPI_FAC, ARegion::v2d, rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by nla_main_region_draw().

◆ is_nlastrip_enabled()

static bool is_nlastrip_enabled	(	AnimData *	adt,
		NlaTrack *	nlt,
		NlaStrip *	strip
	)

static

This check only accounts for the track's disabled flag and whether the strip is being tweaked. It does not account for muting or soloing.

This shouldn't happen. If passed NULL, then just treat strip as enabled.

For disabled tracks, only the tweaked strip is enabled.

Definition at line 415 of file nla_draw.c.

References AnimData::actstrip, BLI_assert, NlaTrack::flag, and NLATRACK_DISABLED.

Referenced by nla_draw_strip().

◆ nla_action_draw_keyframes()

static void nla_action_draw_keyframes	(	View2D *	v2d,
		AnimData *	adt,
		bAction *	act,
		float	y,
		float	ymin,
		float	ymax
	)

static

◆ nla_action_get_color()

void nla_action_get_color	(	AnimData *	adt,
		bAction *	act,
		float	color[4]
	)

Definition at line 69 of file nla_draw.c.

References ADT_NLA_EDIT_ON, ADT_NLA_SOLO_TRACK, AnimData::flag, TH_ANIM_ACTIVE, TH_ANIM_INACTIVE, TH_NLA_TWEAK, and UI_GetThemeColor4fv().

Referenced by acf_nlaaction_backdrop(), acf_nlaaction_color(), draw_nla_main_data(), and nla_action_draw_keyframes().

◆ nla_actionclip_draw_markers()

static void nla_actionclip_draw_markers	(	NlaStrip *	strip,
		float	yminc,
		float	ymaxc,
		int	shade,
		const bool	dashed
	)

static

◆ nla_draw_strip()

static void nla_draw_strip	(	SpaceNla *	snla,
		AnimData *	adt,
		NlaTrack *	nlt,
		NlaStrip *	strip,
		View2D *	v2d,
		float	yminc,
		float	ymaxc
	)

static

Definition at line 432 of file nla_draw.c.

References NlaStrip::actend, NlaStrip::actstart, ADT_NLA_SOLO_TRACK, ATTR_FALLTHROUGH, BLI_listbase_count(), View2D::cur, NlaStrip::end, NlaStrip::extendmode, ListBase::first, NlaStrip::flag, NlaTrack::flag, AnimData::flag, SpaceNla::flag, floorf, GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, GPU_COMP_F32, GPU_FETCH_FLOAT, GPU_PRIM_LINES, GPU_SHADER_2D_UNIFORM_COLOR, GPU_vertformat_attr_add(), imm_draw_box_wire_2d(), immBeginAtMost(), immBindBuiltinProgram(), immEnd(), immRectf(), immUnbindProgram(), immUniformColor3fvAlpha(), immVertex2f(), immVertexFormat(), IS_EQF, is_nlastrip_enabled(), ListBase::last, LISTBASE_FOREACH, NlaStrip::next, nla_draw_strip_curves(), nla_draw_use_dashed_outlines(), nla_strip_draw_markers(), nla_strip_get_color_inside(), NLASTRIP_EXTEND_HOLD, NLASTRIP_EXTEND_HOLD_FORWARD, NLASTRIP_EXTEND_NOTHING, NLASTRIP_FLAG_ACTIVE, NLASTRIP_FLAG_MUTED, NLASTRIP_TYPE_CLIP, NLASTRIP_TYPE_META, NLATRACK_MUTED, NLATRACK_SOLO, NULL, NlaStrip::prev, NlaStrip::repeat, NlaStrip::scale, SNLA_NOLOCALMARKERS, SNLA_NOSTRIPCURVES, NlaStrip::start, NlaStrip::strips, NlaStrip::type, UI_CNR_ALL, UI_draw_roundbox_corner_set(), UI_draw_roundbox_shade_x(), x2, rctf::xmax, rctf::xmin, and y.

Referenced by draw_nla_main_data().

◆ nla_draw_strip_curves()

static void nla_draw_strip_curves	(	NlaStrip *	strip,
		float	yminc,
		float	ymaxc,
		uint	pos
	)

static

Definition at line 316 of file nla_draw.c.

References abs(), BKE_fcurve_find(), NlaStrip::blendin, NlaStrip::blendout, CLAMP, NlaStrip::end, evaluate_fcurve(), NlaStrip::fcurves, NlaStrip::flag, GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, GPU_line_smooth(), GPU_PRIM_LINE_STRIP, immBegin(), immBeginAtMost(), immEnd(), immUniformColor3f(), immVertex2f(), IS_EQF, NLASTRIP_FLAG_USR_INFLUENCE, pos, NlaStrip::start, and y.

Referenced by nla_draw_strip().

◆ nla_draw_strip_frames_text()

static void nla_draw_strip_frames_text	(	NlaTrack *	UNUSEDnlt,
		NlaStrip *	strip,
		View2D *	v2d,
		float	UNUSEDyminc,
		float	ymaxc
	)

static

Add frame extents to cache of text-strings to draw in pixel-space for now, only used when transforming strips.

Definition at line 692 of file nla_draw.c.

References BLI_snprintf_rlen(), col, NlaStrip::end, NlaStrip::start, and UI_view2d_text_cache_add().

Referenced by draw_nla_main_data().

◆ nla_draw_strip_text()

static void nla_draw_strip_text	(	AnimData *	adt,
		NlaTrack *	nlt,
		NlaStrip *	strip,
		int	index,
		View2D *	v2d,
		float	xminc,
		float	xmaxc,
		float	yminc,
		float	ymaxc
	)