DNA_object_force_types.h

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/* SPDX-FileCopyrightText: 2004-2005 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "DNA_defs.h"
#include "DNA_listBase.h"
 
struct BodySpring;
 
typedef enum ePFieldType {
  PFIELD_NULL = 0,
  PFIELD_FORCE = 1,
  PFIELD_VORTEX = 2,
  PFIELD_MAGNET = 3,
  PFIELD_WIND = 4,
  PFIELD_GUIDE = 5,
  PFIELD_TEXTURE = 6,
  PFIELD_HARMONIC = 7,
  PFIELD_CHARGE = 8,
  PFIELD_LENNARDJ = 9,
  PFIELD_BOID = 10,
  PFIELD_TURBULENCE = 11,
  PFIELD_DRAG = 12,
  PFIELD_FLUIDFLOW = 13,
 
  /* Keep last. */
  NUM_PFIELD_TYPES,
} ePFieldType;
 
typedef struct PartDeflect {
  int flag;
  short deflect;
  short forcefield;
  short falloff;
  short shape;
  short tex_mode;
  short kink, kink_axis;
  short zdir;
 
  /* Main effector values */
  float f_strength;
  float f_damp;
  float f_flow;
  float f_wind_factor;
 
  char _pad0[4];
 
  float f_size;
 
  /* fall-off */
  float f_power;
  float maxdist;
  float mindist;
  float f_power_r;
  float maxrad;
  float minrad;
 
  /* particle collisions */
  float pdef_damp;
  float pdef_rdamp;
  float pdef_perm;
  float pdef_frict;
  float pdef_rfrict;
  float pdef_stickness;
 
  float absorption;
 
  /* softbody collisions */
  float pdef_sbdamp;
  float pdef_sbift;
  float pdef_sboft;
 
  /* guide curve, same as for particle child effects */
  float clump_fac, clump_pow;
  float kink_freq, kink_shape, kink_amp, free_end;
 
  /* texture effector */
  float tex_nabla;
  struct Tex *tex;
 
  /* effector noise */
  float f_noise;
  int seed;
 
  /* Display Size */
  float drawvec1[4];
  float drawvec2[4];
  float drawvec_falloff_min[3];
  char _pad1[4];
  float drawvec_falloff_max[3];
  char _pad2[4];
 
  struct Object *f_source;
 
  float pdef_cfrict;
  char _pad[4];
} PartDeflect;
 
typedef struct EffectorWeights {
  struct Collection *group;
 
  float weight[14];
  float global_gravity;
  short flag;
  char _pad[2];
} EffectorWeights;
 
enum {
  EFF_WEIGHT_DO_HAIR = 1,
};
 
typedef struct SBVertex {
  float vec[4];
} SBVertex;
 
/* Container for data that is shared among evaluated copies.
 *
 * This is placed in a separate struct so that values can be changed
 * without having to update all evaluated copies. */
typedef struct SoftBody_Shared {
  struct PointCache *pointcache;
  struct ListBase ptcaches;
} SoftBody_Shared;
 
typedef struct SoftBody {
  /* dynamic data */
  int totpoint, totspring;
  struct BodyPoint *bpoint;
  struct BodySpring *bspring;
  char _pad;
  char msg_lock;
  short msg_value;
 
  /* part of UI: */
 
  /* general options */
  float nodemass;
  char namedVG_Mass[64];
  float grav;
  float mediafrict;
  float rklimit;
  float physics_speed;
 
  /* goal */
  float goalspring;
  float goalfrict;
  float mingoal;
  float maxgoal;
  float defgoal;
  short vertgroup;
  char namedVG_Softgoal[64];
 
  short fuzzyness;
 
  /* springs */
  float inspring;
  float infrict;
  char namedVG_Spring_K[64];
 
  /* baking */
  char _pad1[6];
  char local, solverflags;
 
  /* -- these must be kept for backwards compatibility -- */
  SBVertex **keys;
  int totpointkey, totkey;
  /* ---------------------------------------------------- */
  float secondspring;
 
  /* Self collision. */
  float colball;
  float balldamp;
  float ballstiff;
  short sbc_mode;
  short aeroedge;
  short minloops;
  short maxloops;
  short choke;
  short solver_ID;
  short plastic;
  short springpreload;
 
  struct SBScratch *scratch;
  float shearstiff;
  float inpush;
 
  struct SoftBody_Shared *shared;
  struct PointCache *pointcache DNA_DEPRECATED;
  struct ListBase ptcaches DNA_DEPRECATED;
 
  struct Collection *collision_group;
 
  struct EffectorWeights *effector_weights;
  /* Reverse estimated object-matrix (run-time data, no need to store in the file). */
  float lcom[3];
  float lrot[3][3];
  float lscale[3][3];
 
  int last_frame;
} SoftBody;
 
enum {
  PFIELD_USEMAX = 1 << 0,
  // PDEFLE_DEFORM = 1 << 1, /* UNUSED */
  PFIELD_GUIDE_PATH_ADD = 1 << 2,
  PFIELD_PLANAR = 1 << 3,
  PDEFLE_KILL_PART = 1 << 4,
  PFIELD_POSZ = 1 << 5,
  PFIELD_TEX_OBJECT = 1 << 6,
  PFIELD_GLOBAL_CO = 1 << 6,
  PFIELD_TEX_2D = 1 << 7,
  PFIELD_MULTIPLE_SPRINGS = 1 << 7,
  PFIELD_USEMIN = 1 << 8,
  PFIELD_USEMAXR = 1 << 9,
  PFIELD_USEMINR = 1 << 10,
  PFIELD_TEX_ROOTCO = 1 << 11,
  PFIELD_SURFACE = 1 << 12,
  PFIELD_VISIBILITY = 1 << 13,
  PFIELD_DO_LOCATION = 1 << 14,
  PFIELD_DO_ROTATION = 1 << 15,
  PFIELD_GUIDE_PATH_WEIGHT = 1 << 16,
  PFIELD_SMOKE_DENSITY = 1 << 17,
  PFIELD_GRAVITATION = 1 << 18,
  PFIELD_CLOTH_USE_CULLING = 1 << 19,
  PFIELD_CLOTH_USE_NORMAL = 1 << 20,
};
 
enum {
  PFIELD_FALL_SPHERE = 0,
  PFIELD_FALL_TUBE = 1,
  PFIELD_FALL_CONE = 2,
};
 
enum {
  PFIELD_SHAPE_POINT = 0,
  PFIELD_SHAPE_PLANE = 1,
  PFIELD_SHAPE_SURFACE = 2,
  PFIELD_SHAPE_POINTS = 3,
  PFIELD_SHAPE_LINE = 4,
};
 
enum {
  PFIELD_TEX_RGB = 0,
  PFIELD_TEX_GRAD = 1,
  PFIELD_TEX_CURL = 2,
};
 
enum {
  PFIELD_Z_BOTH = 0,
  PFIELD_Z_POS = 1,
  PFIELD_Z_NEG = 2,
};
 
enum {
  OB_SB_ENABLE = 1 << 0, /* Deprecated (use modifier). */
  OB_SB_GOAL = 1 << 1,
  OB_SB_EDGES = 1 << 2,
  OB_SB_QUADS = 1 << 3,
  OB_SB_POSTDEF = 1 << 4,
  // OB_SB_REDO = 1 << 5,
  // OB_SB_BAKESET = 1 << 6,
  // OB_SB_BAKEDO = 1 << 7,
  // OB_SB_RESET = 1 << 8,
  OB_SB_SELF = 1 << 9,
  OB_SB_FACECOLL = 1 << 10,
  OB_SB_EDGECOLL = 1 << 11,
  // OB_SB_COLLFINAL = 1 << 12,  /* Deprecated. */
  // OB_SB_BIG_UI = 1 << 13,     /* Deprecated. */
  OB_SB_AERO_ANGLE = 1 << 14,
};
 
enum {
  SBSO_MONITOR = 1 << 0,
  SBSO_OLDERR = 1 << 1,
  SBSO_ESTIMATEIPO = 1 << 2,
};
 
enum {
  SBC_MODE_MANUAL = 0,
  SBC_MODE_AVG = 1,
  SBC_MODE_MIN = 2,
  SBC_MODE_MAX = 3,
  SBC_MODE_AVGMINMAX = 4,
};