/*
 * 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.
 *
 * The Original Code is Copyright (C) 2008 Blender Foundation.
 * All rights reserved.
 */

/** \file
 * \ingroup bke
 */

#pragma once

#ifdef __cplusplus
extern "C" {
#endif

struct BMEditMesh;
struct Depsgraph;
struct Mesh;
struct Object;
struct ReportList;
struct Scene;

/* crazyspace.c */

/**
 * Disable subdivision-surface temporal, get mapped coordinates, and enable it.
 */
float (*BKE_crazyspace_get_mapped_editverts(struct Depsgraph *depsgraph,
                                            struct Object *obedit))[3];
void BKE_crazyspace_set_quats_editmesh(struct BMEditMesh *em,
                                       float (*origcos)[3],
                                       float (*mappedcos)[3],
                                       float (*quats)[4],
                                       bool use_select);
void BKE_crazyspace_set_quats_mesh(struct Mesh *me,
                                   float (*origcos)[3],
                                   float (*mappedcos)[3],
                                   float (*quats)[4]);
/**
 * Returns an array of deform matrices for crazy-space correction,
 * and the number of modifiers left.
 */
int BKE_crazyspace_get_first_deform_matrices_editbmesh(struct Depsgraph *depsgraph,
                                                       struct Scene *,
                                                       struct Object *,
                                                       struct BMEditMesh *em,
                                                       float (**deformmats)[3][3],
                                                       float (**deformcos)[3]);
int BKE_sculpt_get_first_deform_matrices(struct Depsgraph *depsgraph,
                                         struct Scene *scene,
                                         struct Object *ob,
                                         float (**deformmats)[3][3],
                                         float (**deformcos)[3]);
void BKE_crazyspace_build_sculpt(struct Depsgraph *depsgraph,
                                 struct Scene *scene,
                                 struct Object *ob,
                                 float (**deformmats)[3][3],
                                 float (**deformcos)[3]);

/* -------------------------------------------------------------------- */
/** \name Crazy-Space API
 * \{ */

void BKE_crazyspace_api_eval(struct Depsgraph *depsgraph,
                             struct Scene *scene,
                             struct Object *object,
                             struct ReportList *reports);

void BKE_crazyspace_api_displacement_to_deformed(struct Object *object,
                                                 struct ReportList *reports,
                                                 int vertex_index,
                                                 float displacement[3],
                                                 float r_displacement_deformed[3]);

void BKE_crazyspace_api_displacement_to_original(struct Object *object,
                                                 struct ReportList *reports,
                                                 int vertex_index,
                                                 float displacement_deformed[3],
                                                 float r_displacement[3]);

void BKE_crazyspace_api_eval_clear(struct Object *object);

/** \} */

#ifdef __cplusplus
}
#endif