Files
test/source/blender/blenkernel/BKE_anim_path.h
Sergey Sharybin c1bc70b711 Cleanup: Add a copyright notice to files and use SPDX format
A lot of files were missing copyright field in the header and
the Blender Foundation contributed to them in a sense of bug
fixing and general maintenance.

This change makes it explicit that those files are at least
partially copyrighted by the Blender Foundation.

Note that this does not make it so the Blender Foundation is
the only holder of the copyright in those files, and developers
who do not have a signed contract with the foundation still
hold the copyright as well.

Another aspect of this change is using SPDX format for the
header. We already used it for the license specification,
and now we state it for the copyright as well, following the
FAQ:

    https://reuse.software/faq/
2023-05-31 16:19:06 +02:00

49 lines
1.3 KiB
C

/* SPDX-FileCopyrightText: 2001-2002 NaN Holding BV. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
/** \file
* \ingroup bke
*/
#ifdef __cplusplus
extern "C" {
#endif
struct CurveCache;
struct Object;
/* ---------------------------------------------------- */
/* Curve Paths */
int BKE_anim_path_get_array_size(const struct CurveCache *curve_cache);
float BKE_anim_path_get_length(const struct CurveCache *curve_cache);
/**
* This function populates the 'ob->runtime.curve_cache->anim_path_accum_length' data.
* You should never have to call this manually as it should already have been called by
* 'BKE_displist_make_curveTypes'. Do not call this manually unless you know what you are doing.
*/
void BKE_anim_path_calc_data(struct Object *ob);
/**
* Calculate the deformation implied by the curve path at a given parametric position,
* and returns whether this operation succeeded.
*
* \param ctime: Time is normalized range <0-1>.
*
* \return success.
*/
bool BKE_where_on_path(const struct Object *ob,
float ctime,
float r_vec[4],
float r_dir[3],
float r_quat[4],
float *r_radius,
float *r_weight);
#ifdef __cplusplus
}
#endif