anim_draw.c File Reference

#include "BLI_sys_types.h"
#include "DNA_anim_types.h"
#include "DNA_gpencil_types.h"
#include "DNA_mask_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "DNA_screen_types.h"
#include "DNA_space_types.h"
#include "DNA_userdef_types.h"
#include "BLI_dlrbTree.h"
#include "BLI_math.h"
#include "BLI_rect.h"
#include "BLI_timecode.h"
#include "BLI_utildefines.h"
#include "BKE_context.h"
#include "BKE_curve.h"
#include "BKE_fcurve.h"
#include "BKE_global.h"
#include "BKE_mask.h"
#include "BKE_nla.h"
#include "ED_anim_api.h"
#include "ED_keyframes_draw.h"
#include "ED_keyframes_edit.h"
#include "RNA_access.h"
#include "UI_interface.h"
#include "UI_resources.h"
#include "UI_view2d.h"
#include "GPU_immediate.h"
#include "GPU_matrix.h"
#include "GPU_state.h"

Go to the source code of this file.

Functions
void	ANIM_draw_cfra (const bContext *C, View2D *v2d, short flag)
void	ANIM_draw_previewrange (const bContext *C, View2D *v2d, int end_frame_width)
void	ANIM_draw_framerange (Scene *scene, View2D *v2d)
AnimData *	ANIM_nla_mapping_get (bAnimContext *ac, bAnimListElem *ale)
static short	bezt_nlamapping_restore (KeyframeEditData *ked, BezTriple *bezt)
static short	bezt_nlamapping_apply (KeyframeEditData *ked, BezTriple *bezt)
void	ANIM_nla_mapping_apply_fcurve (AnimData *adt, FCurve *fcu, bool restore, bool only_keys)
short	ANIM_get_normalization_flags (bAnimContext *ac)
static float	normalization_factor_get (Scene *scene, FCurve *fcu, short flag, float *r_offset)
float	ANIM_unit_mapping_get_factor (Scene *scene, ID *id, FCurve *fcu, short flag, float *r_offset)
static bool	find_prev_next_keyframes (struct bContext *C, int *r_nextfra, int *r_prevfra)
void	ANIM_center_frame (struct bContext *C, int smooth_viewtx)

Function Documentation

ANIM_center_frame()

void ANIM_center_frame	(	struct bContext *	C,
		int	smooth_viewtx
	)

Definition at line 588 of file anim_draw.c.

References ATTR_FALLTHROUGH, BLI_rctf_size_x(), C, RenderData::cfra, CTX_data_scene(), CTX_wm_region(), View2D::cur, find_prev_next_keyframes(), FPS, Scene::r, scene, UI_view2d_smooth_view(), ARegion::v2d, w(), rctf::xmax, rctf::xmin, rctf::ymax, rctf::ymin, ZOOM_FRAME_MODE_KEEP_RANGE, ZOOM_FRAME_MODE_KEYFRAMES, and ZOOM_FRAME_MODE_SECONDS.

Referenced by actkeys_view_frame_exec(), graphkeys_view_frame_exec(), nlaedit_viewframe_exec(), and sequencer_view_frame_exec().

ANIM_draw_cfra()

void ANIM_draw_cfra	(	const bContext *	C,
		View2D *	v2d,
		short	flag
	)

Definition at line 66 of file anim_draw.c.

References C, RenderData::cfra, CTX_data_scene(), View2D::cur, DRAWCFRA_WIDE, float(), RenderData::framelen, GPU_COMP_F32, GPU_FETCH_FLOAT, GPU_line_width(), GPU_PRIM_LINES, GPU_SHADER_2D_UNIFORM_COLOR, GPU_vertformat_attr_add(), immBegin(), immBindBuiltinProgram(), immEnd(), immUnbindProgram(), immUniformThemeColor(), immVertex2f(), immVertexFormat(), pos, Scene::r, scene, RenderData::subframe, TH_CFRAME, time, x, rctf::ymax, and rctf::ymin.

Referenced by dopesheet_region_draw(), and graph_region_draw().

ANIM_draw_framerange()

void ANIM_draw_framerange	(	Scene *	scene,
		View2D *	v2d
	)

Draw frame range guides (for scene frame range) in background.

TODO: Should we still show these when preview range is enabled?

Definition at line 134 of file anim_draw.c.

References View2D::cur, EFRA, 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(), immBegin(), immBindBuiltinProgram(), immEnd(), immRectf(), immUnbindProgram(), immUniformThemeColorShade(), immUniformThemeColorShadeAlpha(), immVertex2f(), immVertexFormat(), pos, SFRA, TH_BACK, rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by action_main_region_draw(), graph_main_region_draw(), and nla_main_region_draw().

ANIM_draw_previewrange()

void ANIM_draw_previewrange	(	const bContext *	C,
		View2D *	v2d,
		int	end_frame_width
	)

Definition at line 95 of file anim_draw.c.

References C, CTX_data_scene(), View2D::cur, GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, GPU_COMP_F32, GPU_FETCH_FLOAT, GPU_SHADER_2D_UNIFORM_COLOR, GPU_vertformat_attr_add(), immBindBuiltinProgram(), immRectf(), immUnbindProgram(), immUniformThemeColorShadeAlpha(), immVertexFormat(), PEFRA, pos, PRVRANGEON, PSFRA, scene, TH_ANIM_PREVIEW_RANGE, rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by action_main_region_draw(), draw_timeline_seq(), graph_main_region_draw(), and nla_main_region_draw().

ANIM_get_normalization_flags()

short ANIM_get_normalization_flags

(

bAnimContext *

ac

)

Definition at line 285 of file anim_draw.c.

References ANIM_UNITCONV_NORMALIZE, ANIM_UNITCONV_NORMALIZE_FREEZE, SpaceGraph::flag, SIPO_NORMALIZE, SIPO_NORMALIZE_FREEZE, bAnimContext::sl, SPACE_GRAPH, and SpaceLink::spacetype.

Referenced by draw_fcurve(), draw_fcurve_curve(), draw_fcurve_curve_bezts(), draw_fcurve_curve_samples(), get_nearest_fcurve_verts_list(), graph_draw_driver_debug(), graphkeys_click_insert_exec(), initialize_box_select_key_editing_data(), insert_graph_keys(), mirror_graph_keys(), snap_graph_keys(), and sum_selected_keyframes().

ANIM_nla_mapping_apply_fcurve()

void ANIM_nla_mapping_apply_fcurve	(	AnimData *	adt,
		FCurve *	fcu,
		bool	restore,
		bool	only_keys
	)

Definition at line 257 of file anim_draw.c.

References ANIM_fcurve_keyframes_loop(), bezt_nlamapping_apply(), bezt_nlamapping_restore(), KeyframeEditData::data, KeyframeEditData::i1, and NULL.

Referenced by actkeys_framejump_exec(), actkeys_select_leftright(), box_select_graphkeys(), draw_fcurve(), fcurve_to_keylist(), get_nearest_fcurve_verts_list(), graphkeys_select_leftright(), markers_selectkeys_between(), mirror_action_keys(), mirror_graph_keys(), paste_animedit_keys(), posttrans_action_clean(), snap_action_keys(), snap_graph_keys(), special_aftertrans_update__actedit(), special_aftertrans_update__graph(), and sum_selected_keyframes().

ANIM_nla_mapping_get()

AnimData* ANIM_nla_mapping_get	(	bAnimContext *	ac,
		bAnimListElem *	ale
	)

Obtain the AnimData block providing NLA-mapping for the given channel (if applicable).

TODO: do not supply return this if the animdata tells us that there is no mapping to perform.

Definition at line 178 of file anim_draw.c.

References bAnimListElem::adt, ANIMCONT_ACTION, ANIMCONT_CHANNEL, ANIMCONT_DOPESHEET, ANIMCONT_FCURVES, ANIMCONT_NLA, ANIMCONT_SHAPEKEY, ANIMTYPE_NLACURVE, bAnimContext::datatype, ELEM, G, NULL, and bAnimListElem::type.

Referenced by actkeys_find_key_in_list_element(), actkeys_framejump_exec(), actkeys_list_element_to_keylist(), actkeys_mselect_column(), actkeys_select_leftright(), box_select_action(), box_select_graphkeys(), columnselect_action_keys(), columnselect_graph_keys(), createTransActionData(), draw_channel_strips(), draw_fcurve(), get_keyframe_extents(), get_nearest_fcurve_verts_list(), graphkeys_click_insert_exec(), graphkeys_mselect_column(), graphkeys_select_leftright(), insert_action_keys(), insert_graph_keys(), markers_selectkeys_between(), mirror_action_keys(), mirror_graph_keys(), paste_animedit_keys(), posttrans_action_clean(), region_select_action_keys(), snap_action_keys(), snap_graph_keys(), special_aftertrans_update__actedit(), special_aftertrans_update__graph(), sum_selected_keyframes(), and summary_keyframes_loop().

ANIM_unit_mapping_get_factor()

float ANIM_unit_mapping_get_factor	(	Scene *	scene,
		ID *	id,
		FCurve *	fcu,
		short	flag,
		float *	r_offset
	)

Definition at line 453 of file anim_draw.c.

References ANIM_UNITCONV_NORMALIZE, ANIM_UNITCONV_RESTORE, DEG2RADF, normalization_factor_get(), PROP_UNIT_ROTATION, ptr, RAD2DEGF, RNA_id_pointer_create(), FCurve::rna_path, RNA_path_resolve_property(), RNA_property_subtype(), RNA_SUBTYPE_UNIT, scene, UnitSettings::system_rotation, Scene::unit, and USER_UNIT_ROT_RADIANS.

Referenced by box_select_graphkeys(), draw_fcurve(), draw_fcurve_curve(), draw_fcurve_curve_bezts(), draw_fcurve_curve_samples(), get_nearest_fcurve_verts_list(), graph_draw_driver_debug(), graphkeys_click_insert_exec(), insert_graph_keys(), mirror_graph_keys(), snap_graph_keys(), and sum_selected_keyframes().

bezt_nlamapping_apply()

static short bezt_nlamapping_apply ( KeyframeEditData *  ked, BezTriple *  bezt  )

static

Definition at line 236 of file anim_draw.c.

References BKE_nla_tweakedit_remap(), KeyframeEditData::data, KeyframeEditData::i1, NLATIME_CONVERT_MAP, and BezTriple::vec.

Referenced by ANIM_nla_mapping_apply_fcurve().

bezt_nlamapping_restore()

static short bezt_nlamapping_restore ( KeyframeEditData *  ked, BezTriple *  bezt  )

static

Definition at line 217 of file anim_draw.c.

References BKE_nla_tweakedit_remap(), KeyframeEditData::data, KeyframeEditData::i1, NLATIME_CONVERT_UNMAP, and BezTriple::vec.

Referenced by ANIM_nla_mapping_apply_fcurve().

find_prev_next_keyframes()

static bool find_prev_next_keyframes ( struct bContext *  C, int *  r_nextfra, int *  r_prevfra  )

static

Definition at line 490 of file anim_draw.c.

References ADS_FILTER_ONLYSEL, BKE_mask_layer_active(), BLI_dlrbTree_free(), BLI_dlrbTree_init(), BLI_dlrbTree_search_next(), BLI_dlrbTree_search_prev(), C, ActKeyColumn::cfra, CFRA, compare_ak_cfraPtr(), CTX_data_active_object(), CTX_data_edit_mask(), CTX_data_scene(), Object::data, bDopeSheet::filterflag, Scene::flag, float(), Scene::gpd, gpencil_to_keylist(), mask(), mask_to_keylist(), NULL, ob_to_keylist(), SCE_KEYS_NO_SELONLY, scene, and scene_to_keylist().

Referenced by ANIM_center_frame().

normalization_factor_get()

static float normalization_factor_get ( Scene *  scene, FCurve *  fcu, short  flag, float *  r_offset  )

static

Definition at line 299 of file anim_draw.c.

References ANIM_UNITCONV_NORMALIZE_FREEZE, ANIM_UNITCONV_RESTORE, FCurve::bezt, BEZT_IPO_BACK, BEZT_IPO_BEZ, BEZT_IPO_ELASTIC, BKE_curve_forward_diff_bezier(), BKE_fcurve_correct_bezpart(), BLI_assert, data, FCurve::driver, ELEM, evaluate_fcurve_only_curve(), G, G_TRANSFORM_FCURVES, IN_RANGE_INCL, BezTriple::ipo, len_v2v2(), max_ff(), min_ff(), min_ii(), RenderData::pefra, FCurve::prev_norm_factor, FCurve::prev_offset, PRVRANGEON, RenderData::psfra, Scene::r, scene, FCurve::totvert, v1, v2, and BezTriple::vec.

Referenced by ANIM_unit_mapping_get_factor().