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/* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup editors
*/
#pragma once
#define SNAP_MIN_DISTANCE 30
/* For enum. */
#include "DNA_space_types.h"
#ifdef __cplusplus
extern "C" {
#endif
bool peelObjectsTransform(struct TransInfo *t,
const float mval[2],
bool use_peel_object,
/* return args */
float r_loc[3],
float r_no[3],
float *r_thickness);
eSnapMode snapObjectsTransform(struct TransInfo *t,
const float mval[2],
float *dist_px,
/* return args */
float r_loc[3],
float r_no[3]);
bool snapNodesTransform(struct TransInfo *t,
const int mval[2],
/* return args */
float r_loc[2],
float *r_dist_px,
char *r_node_border);
bool transformModeUseSnap(const TransInfo *t);
void tranform_snap_target_median_calc(const TransInfo *t, float r_median[3]);
bool transform_snap_increment_ex(const TransInfo *t, bool use_local_space, float *r_val);
bool transform_snap_increment(const TransInfo *t, float *val);
float transform_snap_increment_get(const TransInfo *t);
bool activeSnap(const TransInfo *t);
bool activeSnap_SnappingIndividual(const TransInfo *t);
bool activeSnap_SnappingAsGroup(const TransInfo *t);
bool validSnap(const TransInfo *t);
void initSnapping(struct TransInfo *t, struct wmOperator *op);
void freeSnapping(struct TransInfo *t);
void applySnappingIndividual(TransInfo *t);
void applySnappingAsGroup(TransInfo *t, float *vec);
void resetSnapping(TransInfo *t);
eRedrawFlag handleSnapping(TransInfo *t, const struct wmEvent *event);
void drawSnapping(const struct bContext *C, TransInfo *t);
bool usingSnappingNormal(const TransInfo *t);
bool validSnappingNormal(const TransInfo *t);
void getSnapPoint(const TransInfo *t, float vec[3]);
void addSnapPoint(TransInfo *t);
eRedrawFlag updateSelectedSnapPoint(TransInfo *t);
void removeSnapPoint(TransInfo *t);
float transform_snap_distance_len_squared_fn(TransInfo *t, const float p1[3], const float p2[3]);
/* transform_snap_sequencer.c */
struct TransSeqSnapData *transform_snap_sequencer_data_alloc(const TransInfo *t);
void transform_snap_sequencer_data_free(struct TransSeqSnapData *data);
bool transform_snap_sequencer_calc(struct TransInfo *t);
void transform_snap_sequencer_apply_translate(TransInfo *t, float *vec);
/* transform_snap_animation.c */
/**
* This function returns the snapping 'mode' for Animation Editors only.
* We cannot use the standard snapping due to NLA-strip scaling complexities.
*
* TODO: these modifier checks should be accessible from the key-map.
*/
short getAnimEdit_SnapMode(TransInfo *t);
void snapFrameTransform(TransInfo *t,
eAnimEdit_AutoSnap autosnap,
float val_initial,
float val_final,
float *r_val_final);
/**
* This function is used by Animation Editor specific transform functions to do
* the Snap Keyframe to Nearest Frame/Marker
*/
void transform_snap_anim_flush_data(TransInfo *t,
TransData *td,
eAnimEdit_AutoSnap autosnap,
float *r_val_final);
#ifdef __cplusplus
}
#endif
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