Files
test2/source/blender/editors/transform/transform_snap.hh
Campbell Barton e955c94ed3 License Headers: Set copyright to "Blender Authors", add AUTHORS
Listing the "Blender Foundation" as copyright holder implied the Blender
Foundation holds copyright to files which may include work from many
developers.

While keeping copyright on headers makes sense for isolated libraries,
Blender's own code may be refactored or moved between files in a way
that makes the per file copyright holders less meaningful.

Copyright references to the "Blender Foundation" have been replaced with
"Blender Authors", with the exception of `./extern/` since these this
contains libraries which are more isolated, any changed to license
headers there can be handled on a case-by-case basis.

Some directories in `./intern/` have also been excluded:

- `./intern/cycles/` it's own `AUTHORS` file is planned.
- `./intern/opensubdiv/`.

An "AUTHORS" file has been added, using the chromium projects authors
file as a template.

Design task: #110784

Ref !110783.
2023-08-16 00:20:26 +10:00

98 lines
3.5 KiB
C++

/* SPDX-FileCopyrightText: 2023 Blender Authors
*
* 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"
bool peelObjectsTransform(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(TransInfo *t,
const float mval[2],
float *dist_px,
/* return args */
float r_loc[3],
float r_no[3]);
bool snapNodesTransform(TransInfo *t,
const blender::float2 &mval,
/* 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);
void tranform_snap_source_restore_context(TransInfo *t);
void transform_snap_flag_from_modifiers_set(TransInfo *t);
bool transform_snap_is_active(const TransInfo *t);
bool validSnap(const TransInfo *t);
void initSnapping(TransInfo *t, wmOperator *op);
void freeSnapping(TransInfo *t);
bool transform_snap_project_individual_is_active(const TransInfo *t);
void transform_snap_project_individual_apply(TransInfo *t);
void transform_snap_mixed_apply(TransInfo *t, float *vec);
void resetSnapping(TransInfo *t);
eRedrawFlag handleSnapping(TransInfo *t, const wmEvent *event);
void drawSnapping(const 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.cc` */
TransSeqSnapData *transform_snap_sequencer_data_alloc(const TransInfo *t);
void transform_snap_sequencer_data_free(TransSeqSnapData *data);
bool transform_snap_sequencer_calc(TransInfo *t);
void transform_snap_sequencer_apply_translate(TransInfo *t, float *vec);
/* `transform_snap_animation.cc` */
/**
* 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);