Jens Ole Wund(bjornmose)
85615f7ac8
Added a less 'strict' solver step size control. Cuts down needed loops to a 1/5 in 'regular' collision situations. So why be a maths smartass when we want to do a skirt in a breeze :) Is on by default, old mode can be turned on with the 'O' button beside the RK-limit. Some minor fixes to the UI
155 lines
4.5 KiB
C++
155 lines
4.5 KiB
C++
/**
|
|
*
|
|
* $Id$
|
|
*
|
|
* ***** 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) 2004-2005 by Blender Foundation
|
|
* All rights reserved.
|
|
*
|
|
* The Original Code is: all of this file.
|
|
*
|
|
* Contributor(s): none yet.
|
|
*
|
|
* ***** END GPL/BL DUAL LICENSE BLOCK *****
|
|
*/
|
|
#ifndef DNA_OBJECT_FORCE_H
|
|
#define DNA_OBJECT_FORCE_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef struct PartDeflect {
|
|
short deflect; /* Deflection flag - does mesh deflect particles*/
|
|
short forcefield; /* Force field type, do the vertices attract / repel particles ? */
|
|
short flag; /* general settings flag */
|
|
short pad;
|
|
|
|
float pdef_damp; /* Damping factor for particle deflection */
|
|
float pdef_rdamp; /* Random element of damping for deflection */
|
|
float pdef_perm; /* Chance of particle passing through mesh */
|
|
|
|
float f_strength; /* The strength of the force (+ or - ) */
|
|
float f_power; /* The power law - real gravitation is 2 (square) */
|
|
float maxdist; /* if indicated, use this maximum */
|
|
|
|
float pdef_sbdamp; /* Damping factor for softbody deflection */
|
|
float pdef_sbift; /* inner face thickness for softbody deflection */
|
|
float pdef_sboft; /* outer face thickness for softbody deflection */
|
|
} PartDeflect;
|
|
|
|
|
|
typedef struct SBVertex {
|
|
float vec[4];
|
|
} SBVertex;
|
|
|
|
typedef struct SoftBody {
|
|
/* dynamic data */
|
|
int totpoint, totspring;
|
|
struct BodyPoint *bpoint; /* not saved in file */
|
|
struct BodySpring *bspring; /* not saved in file */
|
|
float ctime; /* last time calculated */
|
|
|
|
/* part of UI: */
|
|
|
|
/* general options */
|
|
float nodemass; /* softbody mass of *vertex* */
|
|
float grav; /* softbody amount of gravitaion to apply */
|
|
float mediafrict; /* friction to env */
|
|
float rklimit; /* error limit for ODE solver */
|
|
float physics_speed;/* user control over simulation speed */
|
|
|
|
/* goal */
|
|
float goalspring; /* softbody goal springs */
|
|
float goalfrict; /* softbody goal springs friction */
|
|
float mingoal; /* quick limits for goal */
|
|
float maxgoal;
|
|
float defgoal; /* default goal for vertices without vgroup */
|
|
short vertgroup; /* index starting at 1 */
|
|
|
|
short fuzzyness; /* */
|
|
|
|
/* springs */
|
|
float inspring; /* softbody inner springs */
|
|
float infrict; /* softbody inner springs friction */
|
|
|
|
/* baking */
|
|
int sfra, efra;
|
|
int interval;
|
|
short local, solverflags; /* local==1: use local coords for baking */
|
|
|
|
SBVertex **keys; /* array of size totpointkey */
|
|
int totpointkey, totkey; /* if totpointkey != totpoint or totkey!- (efra-sfra)/interval -> free keys */
|
|
float secondspring;
|
|
|
|
/* self collision*/
|
|
float colball; /* fixed collision ball size if > 0 */
|
|
float balldamp; /* cooling down collision response */
|
|
float ballstiff; /* pressure the ball is loaded with */
|
|
short sbc_mode;
|
|
short aeroedge,
|
|
minloops,
|
|
maxloops,
|
|
choke,
|
|
pad3,pad4,pad5
|
|
;
|
|
|
|
struct SBScratch *scratch; /* scratch pad/cache on live time not saved in file */
|
|
|
|
} SoftBody;
|
|
|
|
/* pd->forcefield: Effector Fields types */
|
|
#define PFIELD_FORCE 1
|
|
#define PFIELD_VORTEX 2
|
|
#define PFIELD_MAGNET 3
|
|
#define PFIELD_WIND 4
|
|
#define PFIELD_GUIDE 5
|
|
|
|
/* pd->flag: various settings */
|
|
#define PFIELD_USEMAX 1
|
|
#define PDEFLE_DEFORM 2
|
|
#define PFIELD_GUIDE_PATH_ADD 4
|
|
|
|
/* ob->softflag */
|
|
#define OB_SB_ENABLE 1
|
|
#define OB_SB_GOAL 2
|
|
#define OB_SB_EDGES 4
|
|
#define OB_SB_QUADS 8
|
|
#define OB_SB_POSTDEF 16
|
|
#define OB_SB_REDO 32
|
|
#define OB_SB_BAKESET 64
|
|
#define OB_SB_BAKEDO 128
|
|
#define OB_SB_RESET 256
|
|
#define OB_SB_SELF 512
|
|
#define OB_SB_FACECOLL 1024
|
|
#define OB_SB_EDGECOLL 2048
|
|
#define OB_SB_COLLFINAL 4096
|
|
|
|
#define SBSO_MONITOR 1
|
|
#define SBSO_OLDERR 2
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|
|
|