meshlaplacian.h

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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.
 *
 * BIF_meshlaplacian.h: Algorithms using the mesh laplacian.
 */
 
#pragma once
 
//#define RIGID_DEFORM
 
struct Mesh;
struct Object;
struct bDeformGroup;
 
#ifdef RIGID_DEFORM
struct EditMesh;
#endif
 
/* Laplacian System */
 
struct LaplacianSystem;
typedef struct LaplacianSystem LaplacianSystem;
 
void laplacian_add_vertex(LaplacianSystem *sys, float *co, int pinned);
void laplacian_add_triangle(LaplacianSystem *sys, int v1, int v2, int v3);
 
void laplacian_begin_solve(LaplacianSystem *sys, int index);
void laplacian_add_right_hand_side(LaplacianSystem *sys, int v, float value);
int laplacian_system_solve(LaplacianSystem *sys);
float laplacian_system_get_solution(LaplacianSystem *sys, int v);
 
/* Heat Weighting */
 
void heat_bone_weighting(struct Object *ob,
                         struct Mesh *me,
                         float (*verts)[3],
                         int numbones,
                         struct bDeformGroup **dgrouplist,
                         struct bDeformGroup **dgroupflip,
                         float (*root)[3],
                         float (*tip)[3],
                         const int *selected,
                         const char **error_str);
 
#ifdef RIGID_DEFORM
/* As-Rigid-As-Possible Deformation */
 
void rigid_deform_begin(struct EditMesh *em);
void rigid_deform_iteration(void);
void rigid_deform_end(int cancel);
#endif
 
/* Harmonic Coordinates */
 
/* ED_mesh_deform_bind_callback(...) defined in ED_armature.h */