clip_utils.cc File Reference

#include "DNA_scene_types.h"
#include "MEM_guardedalloc.h"
#include "BLI_listbase.h"
#include "BLI_math_matrix.h"
#include "BLI_rect.h"
#include "BLI_utildefines.h"
#include "BKE_animsys.h"
#include "BKE_context.hh"
#include "BKE_mask.h"
#include "BKE_movieclip.h"
#include "BKE_tracking.h"
#include "DEG_depsgraph.hh"
#include "DEG_depsgraph_build.hh"
#include "GPU_immediate.hh"
#include "GPU_state.hh"
#include "WM_api.hh"
#include "WM_types.hh"
#include "ED_clip.hh"
#include "ED_mask.hh"
#include "UI_resources.hh"
#include "UI_view2d.hh"
#include "clip_intern.hh"

Go to the source code of this file.

Functions
bool	clip_graph_value_visible (SpaceClip *sc, eClipCurveValueSource value_source)
static void	clip_graph_tracking_values_iterate_track_speed_values (SpaceClip *sc, MovieTrackingTrack *track, void *userdata, ClipTrackValueCallback func, ClipTrackValueSegmentStartCallback segment_start, ClipTrackValueSegmentEndCallback segment_end)
static float	calculate_reprojection_error_at_marker (MovieClip *clip, MovieTracking *tracking, MovieTrackingObject *tracking_object, MovieTrackingTrack *track, MovieTrackingMarker *marker, const int clip_width, const int clip_height, const int scene_framenr)
static void	clip_graph_tracking_values_iterate_track_reprojection_error_values (SpaceClip *sc, MovieTrackingTrack *track, void *userdata, ClipTrackValueCallback func, ClipTrackValueSegmentStartCallback segment_start, ClipTrackValueSegmentEndCallback segment_end)
void	clip_graph_tracking_values_iterate_track (SpaceClip *sc, MovieTrackingTrack *track, void *userdata, ClipTrackValueCallback func, ClipTrackValueSegmentStartCallback segment_start, ClipTrackValueSegmentEndCallback segment_end)
void	clip_graph_tracking_values_iterate (SpaceClip *sc, bool selected_only, bool include_hidden, void *userdata, ClipTrackValueCallback func, ClipTrackValueSegmentStartCallback segment_start, ClipTrackValueSegmentEndCallback segment_end)
void	clip_graph_tracking_iterate (SpaceClip *sc, bool selected_only, bool include_hidden, void *userdata, void(*func)(void *userdata, MovieTrackingMarker *marker))
void	clip_delete_track (bContext *C, MovieClip *clip, MovieTrackingTrack *track)
void	clip_delete_marker (bContext *C, MovieClip *clip, MovieTrackingTrack *track, MovieTrackingMarker *marker)
void	clip_delete_plane_track (bContext *C, MovieClip *clip, MovieTrackingPlaneTrack *plane_track)
void	clip_view_offset_for_center_to_point (SpaceClip *sc, const float x, const float y, float *r_offset_x, float *r_offset_y)
void	clip_view_center_to_point (SpaceClip *sc, float x, float y)
static bool	selected_tracking_boundbox (SpaceClip *sc, float min[2], float max[2])
static bool	tracking_has_selection (SpaceClip *space_clip)
static bool	mask_has_selection (const bContext *C)
static bool	selected_boundbox (const bContext *C, float min[2], float max[2], bool handles_as_control_point)
bool	clip_view_calculate_view_selection (const bContext *C, bool fit, float *r_offset_x, float *r_offset_y, float *r_zoom)
bool	clip_view_has_locked_selection (const bContext *C)
void	clip_draw_sfra_efra (View2D *v2d, Scene *scene)

Function Documentation

calculate_reprojection_error_at_marker()

static float calculate_reprojection_error_at_marker ( MovieClip * clip, MovieTracking * tracking, MovieTrackingObject * tracking_object, MovieTrackingTrack * track, MovieTrackingMarker * marker, const int clip_width, const int clip_height, const int scene_framenr )

static

Definition at line 129 of file clip_utils.cc.

References BKE_tracking_distort_v2(), BKE_tracking_get_projection_matrix(), BKE_tracking_track_get_weight_for_marker(), MovieTrackingTrack::bundle_pos, copy_v3_v3(), len_v2(), mul_v4_m4v4(), MovieTrackingTrack::offset, MovieTrackingMarker::pos, and sub_v2_v2v2().

Referenced by clip_graph_tracking_values_iterate_track_reprojection_error_values().

clip_delete_marker()

void clip_delete_marker	(	bContext *	C,
		MovieClip *	clip,
		MovieTrackingTrack *	track,
		MovieTrackingMarker *	marker )

Definition at line 345 of file clip_utils.cc.

References BKE_tracking_marker_delete(), clip_delete_track(), MovieTrackingMarker::framenr, MovieTrackingTrack::markersnr, NA_EDITED, NC_MOVIECLIP, and WM_event_add_notifier().

Referenced by delete_knot_exec(), and delete_marker_exec().

clip_delete_plane_track()

void clip_delete_plane_track	(	bContext *	C,
		MovieClip *	clip,
		MovieTrackingPlaneTrack *	plane_track )

Definition at line 360 of file clip_utils.cc.

References MovieTrackingObject::active_plane_track, BKE_animdata_fix_paths_remove(), BKE_tracking_get_rna_path_for_plane_track(), BKE_tracking_object_get_active(), BKE_tracking_plane_track_free(), BLI_freelinkN(), CTX_data_main(), DEG_id_tag_update(), DEG_relations_tag_update(), MAX_NAME, and MovieTrackingObject::plane_tracks.

Referenced by delete_track_exec().

clip_delete_track()

void clip_delete_track	(	bContext *	C,
		MovieClip *	clip,
		MovieTrackingTrack *	track )

Definition at line 307 of file clip_utils.cc.

References MovieTrackingObject::active_track, BKE_animdata_fix_paths_remove(), BKE_tracking_get_rna_path_for_track(), BKE_tracking_object_get_active(), BKE_tracking_plane_tracks_remove_point_track(), BKE_tracking_track_free(), BLI_freelinkN(), CTX_data_main(), DEG_id_tag_update(), DEG_relations_tag_update(), MovieTrackingTrack::flag, MAX_NAME, NA_EDITED, NC_MOVIECLIP, NC_SPACE, ND_DISPLAY, ND_SPACE_VIEW3D, TRACK_HAS_BUNDLE, TRACK_USE_2D_STAB, TRACK_USE_2D_STAB_ROT, MovieTrackingObject::tracks, and WM_event_add_notifier().

Referenced by average_tracks_exec(), clip_delete_marker(), delete_curve_exec(), and delete_track_exec().

clip_draw_sfra_efra()

void clip_draw_sfra_efra	(	View2D *	v2d,
		Scene *	scene )

Definition at line 605 of file clip_utils.cc.

References View2D::cur, GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, GPU_COMP_F32, GPU_FETCH_FLOAT, GPU_line_width(), GPU_PRIM_LINES, GPU_SHADER_3D_UNIFORM_COLOR, GPU_vertformat_attr_add(), immBegin(), immBindBuiltinProgram(), immEnd(), immRectf(), immUnbindProgram(), immUniformColor4f(), immUniformThemeColorShade(), immVertex2f(), immVertexFormat(), pos, TH_BACK, UI_view2d_view_ortho(), rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by clip_draw_dopesheet_main(), and clip_draw_graph().

clip_graph_tracking_iterate()

void clip_graph_tracking_iterate	(	SpaceClip *	sc,
		bool	selected_only,
		bool	include_hidden,
		void *	userdata,
		void(*	func )(void *userdata, MovieTrackingMarker *marker) )

Definition at line 275 of file clip_utils.cc.

References BKE_tracking_object_get_active(), ED_space_clip_get_clip(), MovieTrackingMarker::flag, LISTBASE_FOREACH, MARKER_DISABLED, TRACK_HIDDEN, TRACK_SELECTED, and MovieTrackingObject::tracks.

Referenced by mouse_select_curve(), and mouse_select_knot().

clip_graph_tracking_values_iterate()

void clip_graph_tracking_values_iterate	(	SpaceClip *	sc,
		bool	selected_only,
		bool	include_hidden,
		void *	userdata,
		ClipTrackValueCallback	func,
		ClipTrackValueSegmentStartCallback	segment_start,
		ClipTrackValueSegmentEndCallback	segment_end )

Definition at line 250 of file clip_utils.cc.

References BKE_tracking_object_get_active(), clip_graph_tracking_values_iterate_track(), ED_space_clip_get_clip(), LISTBASE_FOREACH, TRACK_HIDDEN, TRACK_SELECTED, and MovieTrackingObject::tracks.

Referenced by draw_tracks_motion_and_error_curves(), mouse_select_curve(), and view_all_exec().

clip_graph_tracking_values_iterate_track()

void clip_graph_tracking_values_iterate_track	(	SpaceClip *	sc,
		MovieTrackingTrack *	track,
		void *	userdata,
		ClipTrackValueCallback	func,
		ClipTrackValueSegmentStartCallback	segment_start,
		ClipTrackValueSegmentEndCallback	segment_end )

Definition at line 236 of file clip_utils.cc.

References clip_graph_tracking_values_iterate_track_reprojection_error_values(), and clip_graph_tracking_values_iterate_track_speed_values().

Referenced by box_select_graph_exec(), clip_graph_tracking_values_iterate(), and mouse_select_knot().

clip_graph_tracking_values_iterate_track_reprojection_error_values()

static void clip_graph_tracking_values_iterate_track_reprojection_error_values ( SpaceClip * sc, MovieTrackingTrack * track, void * userdata, ClipTrackValueCallback func, ClipTrackValueSegmentStartCallback segment_start, ClipTrackValueSegmentEndCallback segment_end )

static

Definition at line 165 of file clip_utils.cc.

References BKE_movieclip_get_size(), BKE_movieclip_remap_clip_to_scene_frame(), BKE_tracking_object_get_active(), calculate_reprojection_error_at_marker(), CLIP_VALUE_SOURCE_REPROJECTION_ERROR, ED_space_clip_get_clip(), MovieTrackingMarker::flag, MovieTrackingTrack::flag, MovieTrackingMarker::framenr, MARKER_DISABLED, MovieTrackingTrack::markers, MovieTrackingTrack::markersnr, TRACK_HAS_BUNDLE, and SpaceClip::user.

Referenced by clip_graph_tracking_values_iterate_track().

clip_graph_tracking_values_iterate_track_speed_values()

static void clip_graph_tracking_values_iterate_track_speed_values ( SpaceClip * sc, MovieTrackingTrack * track, void * userdata, ClipTrackValueCallback func, ClipTrackValueSegmentStartCallback segment_start, ClipTrackValueSegmentEndCallback segment_end )

static

Definition at line 56 of file clip_utils.cc.

References BKE_movieclip_get_size(), BKE_movieclip_remap_clip_to_scene_frame(), CLIP_VALUE_SOURCE_SPEED_X, CLIP_VALUE_SOURCE_SPEED_Y, ED_space_clip_get_clip(), MovieTrackingMarker::flag, MovieTrackingMarker::framenr, MARKER_DISABLED, MovieTrackingTrack::markers, MovieTrackingTrack::markersnr, MovieTrackingMarker::pos, and SpaceClip::user.

Referenced by clip_graph_tracking_values_iterate_track().

clip_graph_value_visible()

bool clip_graph_value_visible	(	SpaceClip *	sc,
		eClipCurveValueSource	value_source )

Definition at line 41 of file clip_utils.cc.

References CLIP_VALUE_SOURCE_REPROJECTION_ERROR, CLIP_VALUE_SOURCE_SPEED_X, CLIP_VALUE_SOURCE_SPEED_Y, ELEM, SpaceClip::flag, SC_SHOW_GRAPH_TRACKS_ERROR, and SC_SHOW_GRAPH_TRACKS_MOTION.

Referenced by find_nearest_tracking_knot_cb(), find_nearest_tracking_segment_cb(), tracking_segment_end_cb(), tracking_segment_point_cb(), and tracking_segment_start_cb().

clip_view_calculate_view_selection()

bool clip_view_calculate_view_selection	(	const bContext *	C,
		bool	fit,
		float *	r_offset_x,
		float *	r_offset_y,
		float *	r_zoom )

Definition at line 530 of file clip_utils.cc.

References BLI_rcti_size_x(), BLI_rcti_size_y(), SpaceClip::clip, clip_view_offset_for_center_to_point(), CTX_wm_region(), CTX_wm_space_clip(), ED_space_clip_get_aspect(), ED_space_clip_get_size(), float, min, min_ff(), power_of_2(), selected_boundbox(), w(), and SpaceClip::zoom.

Referenced by ED_clip_view_lock_state_restore_no_jump(), ED_clip_view_lock_state_store(), and ED_clip_view_selection().

clip_view_center_to_point()

void clip_view_center_to_point	(	SpaceClip *	sc,
		float	x,
		float	y )

Definition at line 398 of file clip_utils.cc.

References clip_view_offset_for_center_to_point(), SpaceClip::xof, and SpaceClip::yof.

Referenced by view_center_cursor_exec().

clip_view_has_locked_selection()

bool clip_view_has_locked_selection

(

const bContext *

C

)

Returns truth if lock-to-selection is enabled and possible. Locking to selection is not possible if there is no selection.

Definition at line 590 of file clip_utils.cc.

References CTX_wm_space_clip(), SpaceClip::flag, mask_has_selection(), SpaceClip::mode, SC_LOCK_SELECTION, SC_MODE_TRACKING, and tracking_has_selection().

Referenced by sclip_zoom_set(), view_pan_exec(), and view_pan_init().

clip_view_offset_for_center_to_point()

void clip_view_offset_for_center_to_point	(	SpaceClip *	sc,
		float	x,
		float	y,
		float *	r_offset_x,
		float *	r_offset_y )

Calculate space clip offset to be centered at the given point.

Definition at line 385 of file clip_utils.cc.

References ED_space_clip_get_aspect(), and ED_space_clip_get_size().

Referenced by clip_view_calculate_view_selection(), and clip_view_center_to_point().

mask_has_selection()

static bool mask_has_selection ( const bContext * C )

static

Definition at line 466 of file clip_utils.cc.

References BKE_mask_point_handles_mode_get(), CTX_data_edit_mask(), BezTriple::f1, BezTriple::f2, BezTriple::f3, BezTriple::h1, BezTriple::h2, HD_VECT, LISTBASE_FOREACH, MASK_HANDLE_MODE_STICK, MASK_HIDE_SELECT, MASK_HIDE_VIEW, MASKPOINT_ISSEL_ANY, and SELECT.

Referenced by clip_view_has_locked_selection().

selected_boundbox()

static bool selected_boundbox ( const bContext * C, float min[2], float max[2], bool handles_as_control_point )

static

Definition at line 505 of file clip_utils.cc.

References BKE_mask_coord_to_movieclip(), CTX_wm_space_clip(), ED_mask_selected_minmax(), ED_space_clip_get_clip(), ED_space_clip_get_size(), min, SpaceClip::mode, SC_MODE_TRACKING, selected_tracking_boundbox(), and SpaceClip::user.

Referenced by clip_view_calculate_view_selection().

selected_tracking_boundbox()

static bool selected_tracking_boundbox ( SpaceClip * sc, float min[2], float max[2] )

static

Definition at line 403 of file clip_utils.cc.

References BKE_tracking_marker_get(), BKE_tracking_object_get_active(), ED_clip_point_undistorted_pos(), ED_space_clip_get_clip(), ED_space_clip_get_clip_frame_number(), ED_space_clip_get_size(), INIT_MINMAX2, LISTBASE_FOREACH, MCLIP_PROXY_RENDER_UNDISTORT, min, minmax_v2v2_v2(), mul_v3_m4v3(), MovieTrackingMarker::pos, pos, MovieClipUser::render_flag, SpaceClip::stabmat, TRACK_VIEW_SELECTED, MovieTrackingObject::tracks, and SpaceClip::user.

Referenced by selected_boundbox().

tracking_has_selection()

static bool tracking_has_selection ( SpaceClip * space_clip )

static

Definition at line 447 of file clip_utils.cc.

References BKE_tracking_marker_get(), BKE_tracking_object_get_active(), ED_space_clip_get_clip(), ED_space_clip_get_clip_frame_number(), LISTBASE_FOREACH, TRACK_VIEW_SELECTED, and MovieTrackingObject::tracks.

Referenced by clip_view_has_locked_selection().