bullet.c

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/*  
 * 
 * $Id: bullet.c 35247 2011-02-27 20:40:57Z jesterking $
 *
 * ***** 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) Blender Foundation
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#include "MEM_guardedalloc.h"

/* types */
#include "DNA_object_force.h"   /* here is the softbody struct */

#include "BKE_bullet.h"


/* ************ Object level, exported functions *************** */

/* allocates and initializes general main data */
BulletSoftBody *bsbNew(void)
{
        BulletSoftBody *bsb;
        
        bsb= MEM_callocN(sizeof(BulletSoftBody), "bulletsoftbody");
                
        bsb->flag = OB_BSB_BENDING_CONSTRAINTS | OB_BSB_SHAPE_MATCHING | OB_BSB_AERO_VPOINT;
        bsb->linStiff = 0.5f;
        bsb->angStiff = 1.0f;
        bsb->volume = 1.0f;

        
        bsb->viterations        =       0;
        bsb->piterations        =       2;      
        bsb->diterations        =       0;
        bsb->citerations        =       4;
        
        bsb->kSRHR_CL           =       0.1f;
        bsb->kSKHR_CL           =       1.f;
        bsb->kSSHR_CL           =       0.5f;
        bsb->kSR_SPLT_CL        =       0.5f;
        
        bsb->kSK_SPLT_CL        =       0.5f;
        bsb->kSS_SPLT_CL        =       0.5f;
        bsb->kVCF                       =       1;
        bsb->kDP                        =       0;

        bsb->kDG                        =       0;
        bsb->kLF                        =       0;
        bsb->kPR                        =       0;
        bsb->kVC                        =       0;

        bsb->kDF                        =       0.2f;
        bsb->kMT                        =       0.05;
        bsb->kCHR                       =       1.0f;
        bsb->kKHR                       =       0.1f;

        bsb->kSHR                       =       1.0f;
        bsb->kAHR                       =       0.7f;
        
        bsb->collisionflags = 0;
        //bsb->collisionflags = OB_BSB_COL_CL_RS + OB_BSB_COL_CL_SS;
        bsb->numclusteriterations = 64;
        bsb->welding = 0.f;

        return bsb;
}

/* frees all */
void bsbFree(BulletSoftBody *bsb)
{
        /* no internal data yet */
        MEM_freeN(bsb);
}