diff options
Diffstat (limited to 'source/blender/makesdna/DNA_object_force.h')
| -rw-r--r-- | source/blender/makesdna/DNA_object_force.h | 125 |
1 files changed, 87 insertions, 38 deletions
diff --git a/source/blender/makesdna/DNA_object_force.h b/source/blender/makesdna/DNA_object_force.h index 986a75f1a96..e7e785e605b 100644 --- a/source/blender/makesdna/DNA_object_force.h +++ b/source/blender/makesdna/DNA_object_force.h @@ -35,45 +35,91 @@ extern "C" { #endif #include "DNA_listBase.h" + +/* pd->forcefield: Effector Fields types */ +typedef enum PFieldType { + PFIELD_NULL = 0, /* (this is used for general effector weight) */ + PFIELD_FORCE, /* Force away/towards a point depending on force strength */ + PFIELD_VORTEX, /* Force around the effector normal */ + PFIELD_MAGNET, /* Force from the cross product of effector normal and point velocity */ + PFIELD_WIND, /* Force away and towards a point depending which side of the effector */ + /* normal the point is */ + PFIELD_GUIDE, /* Force along curve for dynamics, a shaping curve for hair paths */ + PFIELD_TEXTURE, /* Force based on texture values calculated at point coordinates */ + PFIELD_HARMONIC, /* Force of a harmonic (damped) oscillator */ + PFIELD_CHARGE, /* Force away/towards a point depending on point charge */ + PFIELD_LENNARDJ, /* Force due to a Lennard-Jones potential */ + PFIELD_BOID, /* Defines predator / goal for boids */ + PFIELD_TURBULENCE, /* Force defined by BLI_gTurbulence */ + PFIELD_DRAG, /* Linear & quadratic drag */ + NUM_PFIELD_TYPES +} PFieldType; 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 falloff; /* fall-off type*/ + 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 falloff; /* fall-off type */ + short shape; /* point, plane or surface */ + short tex_mode; /* texture effector */ + short kink, kink_axis; /* for curve guide */ + short zdir, rt; + /* Main effector values */ + float f_strength; /* The strength of the force (+ or - ) */ + float f_damp; /* Damping ratio of the harmonic effector. */ + float f_flow; /* How much force is converted into "air flow", i.e. */ + /* force used as the velocity of surrounding medium. */ + + float f_size; + + /* fall-off */ + float f_power; /* The power law - real gravitation is 2 (square) */ + float maxdist; /* if indicated, use this maximum */ + float mindist; /* if indicated, use this minimum */ + float f_power_r; /* radial fall-off power */ + float maxrad; /* radial versions of above */ + float minrad; + + /* particle collisions */ 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 pdef_frict; /* Friction factor for particle deflection */ float pdef_rfrict; /* Random element of friction for deflection */ - float f_strength; /* The strength of the force (+ or - ) */ - float f_power; /* The power law - real gravitation is 2 (square) */ - float f_dist; - float f_damp; /* The dampening factor, currently only for harmonic force */ - float maxdist; /* if indicated, use this maximum */ - float mindist; /* if indicated, use this minimum */ - float maxrad; /* radial versions of above */ - float minrad; - float f_power_r; /* radial fall-off power*/ + float absorption, pad; /* used for forces */ + /* softbody collisions */ 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 */ - /* variables for guide curve */ + /* guide curve, same as for particle child effects */ float clump_fac, clump_pow; float kink_freq, kink_shape, kink_amp, free_end; - float tex_nabla; - short tex_mode, kink, kink_axis, rt2; - struct Tex *tex; /* Texture of the texture effector */ - struct RNG *rng; /* random noise generator for e.g. wind */ - float f_noise; /* noise of force (currently used for wind) */ - int seed; /* wind noise random seed */ + /* texture effector */ + float tex_nabla; /* Used for calculating partial derivatives */ + struct Tex *tex; /* Texture of the texture effector */ + + /* effector noise */ + struct RNG *rng; /* random noise generator for e.g. wind */ + float f_noise; /* noise of force */ + int seed; /* noise random seed */ } PartDeflect; +typedef struct EffectorWeights { + struct Group *group; /* only use effectors from this group of objects */ + + float weight[13]; /* effector type specific weights */ + float global_gravity; + short flag, rt[3]; +} EffectorWeights; + +/* EffectorWeights->flag */ +#define EFF_WEIGHT_DO_HAIR 1 + /* Point cache file data types: * - used as (1<<flag) so poke jahka if you reach the limit of 15 * - to add new data types update: @@ -254,48 +300,51 @@ typedef struct SoftBody { struct PointCache *pointcache; struct ListBase ptcaches; -} SoftBody; + struct EffectorWeights *effector_weights; -/* 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 -#define PFIELD_TEXTURE 6 -#define PFIELD_HARMONIC 7 -#define PFIELD_CHARGE 8 -#define PFIELD_LENNARDJ 9 -#define PFIELD_BOID 10 +} SoftBody; /* pd->flag: various settings */ #define PFIELD_USEMAX 1 #define PDEFLE_DEFORM 2 -#define PFIELD_GUIDE_PATH_ADD 4 -#define PFIELD_PLANAR 8 +#define PFIELD_GUIDE_PATH_ADD 4 /* TODO: do_versions for below */ +#define PFIELD_PLANAR 8 /* used for do_versions */ #define PDEFLE_KILL_PART 16 -#define PFIELD_POSZ 32 +#define PFIELD_POSZ 32 /* used for do_versions */ #define PFIELD_TEX_OBJECT 64 +#define PFIELD_GLOBAL_CO 64 /* used for turbulence */ #define PFIELD_TEX_2D 128 #define PFIELD_USEMIN 256 #define PFIELD_USEMAXR 512 #define PFIELD_USEMINR 1024 #define PFIELD_TEX_ROOTCO 2048 -#define PFIELD_SURFACE 4096 +#define PFIELD_SURFACE (1<<12) /* used for do_versions */ +#define PFIELD_VISIBILITY (1<<13) +#define PFIELD_DO_LOCATION (1<<14) +#define PFIELD_DO_ROTATION (1<<15) /* pd->falloff */ #define PFIELD_FALL_SPHERE 0 #define PFIELD_FALL_TUBE 1 #define PFIELD_FALL_CONE 2 -//reserved for near future -//#define PFIELD_FALL_INSIDE 3 + +/* pd->shape */ +#define PFIELD_SHAPE_POINT 0 +#define PFIELD_SHAPE_PLANE 1 +#define PFIELD_SHAPE_SURFACE 2 +#define PFIELD_SHAPE_POINTS 3 /* pd->tex_mode */ #define PFIELD_TEX_RGB 0 #define PFIELD_TEX_GRAD 1 #define PFIELD_TEX_CURL 2 +/* pd->zdir */ +#define PFIELD_Z_BOTH 0 +#define PFIELD_Z_POS 1 +#define PFIELD_Z_NEG 2 + /* pointcache->flag */ #define PTCACHE_BAKED 1 #define PTCACHE_OUTDATED 2 |