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blender-archive/source/blender/blenkernel/BKE_lattice.h
Sergey Sharybin c46cbc602e Make lattice deform safe for threading
Lattice deformation used to store some runtime data
inside of lattice datablock itself. It's something
which is REALLY bad. Ideally DNA shouldn't contain
and runtime data.

For now solved it in a way that initialization of
lattice deform will create a structure which contains
lattice object for which deformation is calculating
and that runtime data which used to be stored in
lattice datablock itself.

It works really fine for mesh deform modifier, but
there's still runtime data stored in particle system
DNA, It didn't look something easy to be solved, so
leaving this as-is for now.

--
svn merge -r58277:58278 -r58795:58796 ^/branches/soc-2013-depsgraph_mt
2013-08-19 10:11:48 +00:00

95 lines
3.8 KiB
C++

/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* 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.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef __BKE_LATTICE_H__
#define __BKE_LATTICE_H__
/** \file BKE_lattice.h
* \ingroup bke
* \author Ton Roosendaal
* \since June 2001
*/
struct Lattice;
struct Main;
struct Object;
struct Scene;
struct DerivedMesh;
struct BPoint;
struct MDeformVert;
void BKE_lattice_resize(struct Lattice *lt, int u, int v, int w, struct Object *ltOb);
struct Lattice *BKE_lattice_add(struct Main *bmain, const char *name);
struct Lattice *BKE_lattice_copy(struct Lattice *lt);
void BKE_lattice_free(struct Lattice *lt);
void BKE_lattice_make_local(struct Lattice *lt);
void calc_lat_fudu(int flag, int res, float *r_fu, float *r_du);
struct LatticeDeformData;
struct LatticeDeformData *init_latt_deform(struct Object *oblatt, struct Object *ob)
#ifdef __GNUC__
__attribute__((warn_unused_result))
#endif
;
void calc_latt_deform(struct LatticeDeformData *lattice_deform_data, float co[3], float weight);
void end_latt_deform(struct LatticeDeformData *lattice_deform_data);
int object_deform_mball(struct Object *ob, struct ListBase *dispbase);
void outside_lattice(struct Lattice *lt);
void curve_deform_verts(struct Scene *scene, struct Object *cuOb, struct Object *target,
struct DerivedMesh *dm, float (*vertexCos)[3],
int numVerts, const char *vgroup, short defaxis);
void curve_deform_vector(struct Scene *scene, 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 DerivedMesh *dm, float (*vertexCos)[3],
int numVerts, const char *vgroup, float influence);
void armature_deform_verts(struct Object *armOb, struct Object *target,
struct DerivedMesh *dm, float (*vertexCos)[3],
float (*defMats)[3][3], int numVerts, int deformflag,
float (*prevCos)[3], const char *defgrp_name);
float (*BKE_lattice_vertexcos_get(struct Object *ob, int *numVerts_r))[3];
void BKE_lattice_vertexcos_apply(struct Object *ob, float (*vertexCos)[3]);
void BKE_lattice_modifiers_calc(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);
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], int do_keys);
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);
#endif