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Diffstat (limited to 'source/blender/editors/include/BIF_meshlaplacian.h')
-rw-r--r-- | source/blender/editors/include/BIF_meshlaplacian.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/source/blender/editors/include/BIF_meshlaplacian.h b/source/blender/editors/include/BIF_meshlaplacian.h new file mode 100644 index 00000000000..74e4fef0937 --- /dev/null +++ b/source/blender/editors/include/BIF_meshlaplacian.h @@ -0,0 +1,87 @@ +/** + * $Id$ + * + * ***** BEGIN GPL/BL DUAL 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. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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/BL DUAL LICENSE BLOCK ***** + * BIF_meshlaplacian.h: Algorithms using the mesh laplacian. + */ + +#ifndef BIF_MESHLAPLACIAN_H +#define BIF_MESHLAPLACIAN_H + +//#define RIGID_DEFORM + +struct Object; +struct Mesh; +struct bDeformGroup; +struct MeshDeformModifierData; + +#ifdef RIGID_DEFORM +struct EditMesh; +#endif + +/* Laplacian System */ + +struct LaplacianSystem; +typedef struct LaplacianSystem LaplacianSystem; + +LaplacianSystem *laplacian_construct_begin(int totvert, int totface); + +void laplacian_add_vertex(LaplacianSystem *sys, float *co, int pinned); +void laplacian_add_triangle(LaplacianSystem *sys, int v1, int v2, int v3); + +void laplacian_construct_end(LaplacianSystem *sys); +void laplacian_delete(LaplacianSystem *sys); + +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(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], + int *selected); + +#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 */ + +void harmonic_coordinates_bind(struct MeshDeformModifierData *mmd, + float (*vertexcos)[3], int totvert, float cagemat[][4]); + +#endif + |