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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright (C) 2019 Blender Foundation.
* All rights reserved.
*/
#ifndef __BKE_PROFILEPATH_H__
#define __BKE_PROFILEPATH_H__
/** \file
* \ingroup bke
*/
struct CurveProfile;
struct CurveProfilePoint;
void BKE_curveprofile_set_defaults(struct CurveProfile *profile);
struct CurveProfile *BKE_curveprofile_add(int preset);
void BKE_curveprofile_free_data(struct CurveProfile *profile);
void BKE_curveprofile_free(struct CurveProfile *profile);
void BKE_curveprofile_copy_data(struct CurveProfile *target, const struct CurveProfile *profile);
struct CurveProfile *BKE_curveprofile_copy(const struct CurveProfile *profile);
bool BKE_curveprofile_remove_point(struct CurveProfile *profile, struct CurveProfilePoint *point);
void BKE_curveprofile_remove_by_flag(struct CurveProfile *profile, const short flag);
struct CurveProfilePoint *BKE_curveprofile_insert(struct CurveProfile *profile, float x, float y);
void BKE_curveprofile_selected_handle_set(struct CurveProfile *profile, int type_1, int type_2);
void BKE_curveprofile_reverse(struct CurveProfile *profile);
void BKE_curveprofile_reset(struct CurveProfile *profile);
void BKE_curveprofile_create_samples(struct CurveProfile *profile,
int segments_len,
bool sample_straight_edges,
struct CurveProfilePoint *r_samples);
void BKE_curveprofile_initialize(struct CurveProfile *profile, short segments_len);
/* Called for a complete update of the widget after modifications */
void BKE_curveprofile_update(struct CurveProfile *profile, const bool rem_doubles);
/* Need to find the total length of the curve to sample a portion of it */
float BKE_curveprofile_total_length(const struct CurveProfile *profile);
void BKE_curveprofile_create_samples_even_spacing(struct CurveProfile *profile,
int segments_len,
struct CurveProfilePoint *r_samples);
/* Length portion is the fraction of the total path length where we want the location */
void BKE_curveprofile_evaluate_length_portion(const struct CurveProfile *profile,
float length_portion,
float *x_out,
float *y_out);
#endif
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