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blender-archive/source/blender/blenkernel/BKE_armature.h
Ton Roosendaal ac619bace6 Third and last commit for Brecht's IK work.
Full logs for changes will be added later. Worth to note now;
- support for 'tree IK' added
- DOF and stiffness per IK bone (in pose only)
- Orientation IK support (target rotates -> chain follows)

This is still WIP. Buttons might change, button ranges will change, and the
way 'IK groups' are working will change. You can play with this, but don't
expect saved files to work still by end of this day! :)
2005-08-27 12:48:45 +00:00

122 lines
3.6 KiB
C++

/**
* blenlib/BKE_armature.h (mar-2001 nzc)
*
* $Id$
*
* ***** 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 *****
*/
#ifndef BKE_ARMATURE_H
#define BKE_ARMATURE_H
struct Bone;
struct Main;
struct bArmature;
struct bPose;
struct bPoseChannel;
struct bConstraint;
struct Object;
struct MDeformVert;
struct Mesh;
struct PoseChain;
struct ListBase;
typedef struct PoseTarget
{
struct PoseTarget *next, *prev;
struct bConstraint *con;
int tip;
} PoseTarget;
typedef struct PoseChain
{
struct PoseChain *next, *prev; // hurms
struct bPoseChannel **pchanchain;
struct ListBase targets;
int totchannel;
float (*basis_change)[3][3];
char group[32];
float tolerance;
int iterations;
} PoseChain;
/* Core armature functionality */
#ifdef __cplusplus
extern "C" {
#endif
struct bArmature *add_armature(void);
void free_boneChildren(struct Bone *bone);
void free_bones (struct bArmature *arm);
void unlink_armature(struct bArmature *arm);
void free_armature(struct bArmature *arm);
void make_local_armature(struct bArmature *arm);
struct bArmature *copy_armature(struct bArmature *arm);
void bone_flip_name (char *name, int strip_number);
struct bArmature* get_armature (struct Object* ob);
struct Bone *get_named_bone (struct bArmature *arm, const char *name);
float distfactor_to_bone (float vec[3], float b1[3], float b2[3], float rad1, float rad2, float rdist);
void where_is_armature (struct bArmature *arm);
void where_is_armature_bone(struct Bone *bone, struct Bone *prevbone);
void armature_rebuild_pose(struct Object *ob, struct bArmature *arm);
void where_is_pose (struct Object *ob);
/* get_objectspace_bone_matrix has to be removed still */
void get_objectspace_bone_matrix (struct Bone* bone, float M_accumulatedMatrix[][4], int root, int posed);
void vec_roll_to_mat3(float *vec, float roll, float mat[][3]);
/* Animation functions */
struct PoseChain *ik_chain_to_posechain (struct Object *ob, struct Bone *bone);
void solve_posechain (PoseChain *chain);
void free_posechain (PoseChain *chain);
/* Gameblender hacks */
void GB_init_armature_deform(struct ListBase *defbase, float premat[][4], float postmat[][4]);
void GB_calc_armature_deform (float *co, struct MDeformVert *dvert);
void GB_build_mats (float parmat[][4], float obmat[][4], float premat[][4], float postmat[][4]);
void GB_validate_defgroups (struct Mesh *mesh, struct ListBase *defbase);
/* B-Bone support */
typedef struct Mat4 {
float mat[4][4];
} Mat4;
Mat4 *b_bone_spline_setup(struct bPoseChannel *pchan);
#ifdef __cplusplus
}
#endif
#endif