120 lines
6.0 KiB
C
120 lines
6.0 KiB
C
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifndef __BKE_DEFORM_H__
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#define __BKE_DEFORM_H__
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/** \file BKE_deform.h
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* \ingroup bke
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* \since June 2001
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* \author Reevan McKay et al
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* \brief support for deformation groups and hooks.
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*/
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struct Object;
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struct ListBase;
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struct bDeformGroup;
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struct MDeformVert;
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struct MEdge;
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struct MLoop;
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struct MPoly;
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struct bDeformGroup *BKE_defgroup_new(struct Object *ob, const char *name);
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void defgroup_copy_list(struct ListBase *lb1, const struct ListBase *lb2);
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struct bDeformGroup *defgroup_duplicate(const struct bDeformGroup *ingroup);
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struct bDeformGroup *defgroup_find_name(struct Object *ob, const char *name);
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int *defgroup_flip_map(struct Object *ob, int *flip_map_len, const bool use_default);
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int *defgroup_flip_map_single(struct Object *ob, int *flip_map_len, const bool use_default, int defgroup);
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int defgroup_flip_index(struct Object *ob, int index, const bool use_default);
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int defgroup_name_index(struct Object *ob, const char *name);
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void defgroup_unique_name(struct bDeformGroup *dg, struct Object *ob);
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struct MDeformWeight *defvert_find_index(const struct MDeformVert *dv, const int defgroup);
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struct MDeformWeight *defvert_verify_index(struct MDeformVert *dv, const int defgroup);
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void defvert_add_index_notest(struct MDeformVert *dv, int defgroup, const float weight);
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void defvert_remove_group(struct MDeformVert *dvert, struct MDeformWeight *dw);
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void defvert_clear(struct MDeformVert *dvert);
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int defvert_find_shared(const struct MDeformVert *dvert_a, const struct MDeformVert *dvert_b);
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bool defvert_is_weight_zero(const struct MDeformVert *dvert, const int defgroup_tot);
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void BKE_defvert_array_free_elems(struct MDeformVert *dvert, int totvert);
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void BKE_defvert_array_free(struct MDeformVert *dvert, int totvert);
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void BKE_defvert_array_copy(struct MDeformVert *dst, const struct MDeformVert *src, int totvert);
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float defvert_find_weight(const struct MDeformVert *dvert, const int defgroup);
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float defvert_array_find_weight_safe(const struct MDeformVert *dvert, const int index, const int defgroup);
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float BKE_defvert_multipaint_collective_weight(
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const struct MDeformVert *dv, int defbase_tot,
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const bool *defbase_sel, int defbase_tot_sel, bool do_autonormalize);
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void defvert_copy(struct MDeformVert *dvert_dst, const struct MDeformVert *dvert_src);
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void defvert_copy_subset(
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struct MDeformVert *dvert_dst, const struct MDeformVert *dvert_src,
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const bool *vgroup_subset, const int vgroup_tot);
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void defvert_mirror_subset(
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struct MDeformVert *dvert_dst, const struct MDeformVert *dvert_src,
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const bool *vgroup_subset, const int vgroup_tot,
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const int *flip_map, const int flip_map_len);
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void defvert_copy_index(
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struct MDeformVert *dvert_dst, const int defgroup_dst,
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const struct MDeformVert *dvert_src, const int defgroup_src);
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void defvert_sync(struct MDeformVert *dvert_dst, const struct MDeformVert *dvert_src, const bool use_verify);
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void defvert_sync_mapped(
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struct MDeformVert *dvert_dst, const struct MDeformVert *dvert_src,
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const int *flip_map, const int flip_map_len, const bool use_verify);
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void defvert_remap(struct MDeformVert *dvert, int *map, const int map_len);
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void defvert_flip(struct MDeformVert *dvert, const int *flip_map, const int flip_map_len);
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void defvert_flip_merged(struct MDeformVert *dvert, const int *flip_map, const int flip_map_len);
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void defvert_normalize(struct MDeformVert *dvert);
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void defvert_normalize_subset(
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struct MDeformVert *dvert,
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const bool *vgroup_subset, const int vgroup_tot);
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void defvert_normalize_lock_single(
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struct MDeformVert *dvert,
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const bool *vgroup_subset, const int vgroup_tot,
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const int def_nr_lock);
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void defvert_normalize_lock_map(
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struct MDeformVert *dvert,
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const bool *vgroup_subset, const int vgroup_tot,
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const bool *lock_flags, const int defbase_tot);
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/* Utilities to 'extract' a given vgroup into a simple float array, for verts, but also edges/polys/loops. */
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void BKE_defvert_extract_vgroup_to_vertweights(
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struct MDeformVert *dvert, const int defgroup, const int num_verts, float *r_weights, const bool invert_vgroup);
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void BKE_defvert_extract_vgroup_to_edgeweights(
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struct MDeformVert *dvert, const int defgroup, const int num_verts, struct MEdge *edges, const int num_edges,
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float *r_weights, const bool invert_vgroup);
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void BKE_defvert_extract_vgroup_to_loopweights(
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struct MDeformVert *dvert, const int defgroup, const int num_verts, struct MLoop *loops, const int num_loops,
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float *r_weights, const bool invert_vgroup);
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void BKE_defvert_extract_vgroup_to_polyweights(
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struct MDeformVert *dvert, const int defgroup, const int num_verts, struct MLoop *loops, const int num_loops,
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struct MPoly *polys, const int num_polys, float *r_weights, const bool invert_vgroup);
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#endif /* __BKE_DEFORM_H__ */
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