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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.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*/
#ifndef __BKE_LATTICE_H__
#define __BKE_LATTICE_H__
/** \file
* \ingroup bke
*/
#include "BLI_compiler_attrs.h"
struct BPoint;
struct Depsgraph;
struct Lattice;
struct MDeformVert;
struct Main;
struct Mesh;
struct Object;
struct Scene;
struct bGPDstroke;
void BKE_lattice_resize(struct Lattice *lt, int u, int v, int w, struct Object *ltOb);
void BKE_lattice_init(struct Lattice *lt);
struct Lattice *BKE_lattice_add(struct Main *bmain, const char *name);
void BKE_lattice_copy_data(struct Main *bmain,
struct Lattice *lt_dst,
const struct Lattice *lt_src,
const int flag);
struct Lattice *BKE_lattice_copy(struct Main *bmain, const struct Lattice *lt);
void BKE_lattice_free(struct Lattice *lt);
void BKE_lattice_make_local(struct Main *bmain, struct Lattice *lt, const bool lib_local);
void calc_lat_fudu(int flag, int res, float *r_fu, float *r_du);
struct LatticeDeformData *init_latt_deform(struct Object *oblatt,
struct Object *ob) ATTR_WARN_UNUSED_RESULT;
void calc_latt_deform(struct LatticeDeformData *lattice_deform_data, float co[3], float weight);
void end_latt_deform(struct LatticeDeformData *lattice_deform_data);
bool object_deform_mball(struct Object *ob, struct ListBase *dispbase);
void outside_lattice(struct Lattice *lt);
void curve_deform_verts(struct Object *cuOb,
struct Object *target,
float (*vert_coords)[3],
int numVerts,
struct MDeformVert *dvert,
const int defgrp_index,
short defaxis);
void curve_deform_vector(struct Object *cuOb,
struct Object *target,
float orco[3],
float vec[3],
float mat[3][3],
int no_rot_axis);
void lattice_deform_verts(struct Object *laOb,
struct Object *target,
struct Mesh *mesh,
float (*vert_coords)[3],
int numVerts,
const char *vgroup,
float influence);
void armature_deform_verts(struct Object *armOb,
struct Object *target,
const struct Mesh *mesh,
float (*vert_coords)[3],
float (*defMats)[3][3],
int numVerts,
int deformflag,
float (*prevCos)[3],
const char *defgrp_name,
struct bGPDstroke *gps);
float (*BKE_lattice_vert_coords_alloc(const struct Lattice *lt, int *r_vert_len))[3];
void BKE_lattice_vert_coords_get(const struct Lattice *lt, float (*vert_coords)[3]);
void BKE_lattice_vert_coords_apply_with_mat4(struct Lattice *lt,
const float (*vert_coords)[3],
const float mat[4][4]);
void BKE_lattice_vert_coords_apply(struct Lattice *lt, const float (*vert_coords)[3]);
void BKE_lattice_modifiers_calc(struct Depsgraph *depsgraph,
struct Scene *scene,
struct Object *ob);
struct MDeformVert *BKE_lattice_deform_verts_get(struct Object *lattice);
struct BPoint *BKE_lattice_active_point_get(struct Lattice *lt);
struct BoundBox *BKE_lattice_boundbox_get(struct Object *ob);
void BKE_lattice_minmax_dl(struct Object *ob, struct Lattice *lt, float min[3], float max[3]);
void BKE_lattice_minmax(struct Lattice *lt, float min[3], float max[3]);
void BKE_lattice_center_median(struct Lattice *lt, float cent[3]);
void BKE_lattice_center_bounds(struct Lattice *lt, float cent[3]);
void BKE_lattice_translate(struct Lattice *lt, float offset[3], bool do_keys);
void BKE_lattice_transform(struct Lattice *lt, float mat[4][4], bool do_keys);
bool BKE_lattice_is_any_selected(const struct Lattice *lt);
int BKE_lattice_index_from_uvw(struct Lattice *lt, const int u, const int v, const int w);
void BKE_lattice_index_to_uvw(struct Lattice *lt, const int index, int *r_u, int *r_v, int *r_w);
int BKE_lattice_index_flip(
struct Lattice *lt, const int index, const bool flip_u, const bool flip_v, const bool flip_w);
void BKE_lattice_bitmap_from_flag(struct Lattice *lt,
unsigned int *bitmap,
const short flag,
const bool clear,
const bool respecthide);
/* **** Depsgraph evaluation **** */
struct Depsgraph;
void BKE_lattice_eval_geometry(struct Depsgraph *depsgraph, struct Lattice *latt);
/* Draw Cache */
enum {
BKE_LATTICE_BATCH_DIRTY_ALL = 0,
BKE_LATTICE_BATCH_DIRTY_SELECT,
};
void BKE_lattice_batch_cache_dirty_tag(struct Lattice *lt, int mode);
void BKE_lattice_batch_cache_free(struct Lattice *lt);
extern void (*BKE_lattice_batch_cache_dirty_tag_cb)(struct Lattice *lt, int mode);
extern void (*BKE_lattice_batch_cache_free_cb)(struct Lattice *lt);
#endif /* __BKE_LATTICE_H__ */
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