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blender-archive/source/blender/makesrna/intern/rna_object_force.c
Sebastián Barschkis d27ccf990c Mantaflow [Part 6]: Updates in /blender/source
A collection of smaller changes that are required in the /blender/source files. A lot of them are also due to variable renaming.

Reviewed By: sergey

Maniphest Tasks: T59995

Differential Revision: https://developer.blender.org/D3855
2019-12-16 16:37:01 +01:00

2045 lines
79 KiB
C

/*
* 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.
*/
/** \file
* \ingroup RNA
*/
#include <stdlib.h>
#include "DNA_cloth_types.h"
#include "DNA_object_types.h"
#include "DNA_object_force_types.h"
#include "DNA_particle_types.h"
#include "DNA_scene_types.h"
#include "DNA_fluid_types.h"
#include "RNA_define.h"
#include "RNA_enum_types.h"
#include "rna_internal.h"
#include "WM_api.h"
#include "WM_types.h"
static const EnumPropertyItem effector_shape_items[] = {
{PFIELD_SHAPE_POINT, "POINT", 0, "Point", "Field originates from the object center"},
{PFIELD_SHAPE_LINE, "LINE", 0, "Line", "Field originates from the local Z axis of the object"},
{PFIELD_SHAPE_PLANE,
"PLANE",
0,
"Plane",
"Field originates from the local XY plane of the object"},
{PFIELD_SHAPE_SURFACE,
"SURFACE",
0,
"Surface",
"Field originates from the surface of the object"},
{PFIELD_SHAPE_POINTS,
"POINTS",
0,
"Every Point",
"Field originates from all of the vertices of the object"},
{0, NULL, 0, NULL, NULL},
};
#ifdef RNA_RUNTIME
# include "BLI_math_base.h"
/* type specific return values only used from functions */
static const EnumPropertyItem curve_shape_items[] = {
{PFIELD_SHAPE_POINT, "POINT", 0, "Point", "Field originates from the object center"},
{PFIELD_SHAPE_LINE, "LINE", 0, "Line", "Field originates from the local Z axis of the object"},
{PFIELD_SHAPE_PLANE,
"PLANE",
0,
"Plane",
"Field originates from the local XY plane of the object"},
{PFIELD_SHAPE_SURFACE, "SURFACE", 0, "Curve", "Field originates from the curve itself"},
{0, NULL, 0, NULL, NULL},
};
static const EnumPropertyItem empty_shape_items[] = {
{PFIELD_SHAPE_POINT, "POINT", 0, "Point", "Field originates from the object center"},
{PFIELD_SHAPE_LINE, "LINE", 0, "Line", "Field originates from the local Z axis of the object"},
{PFIELD_SHAPE_PLANE,
"PLANE",
0,
"Plane",
"Field originates from the local XY plane of the object"},
{0, NULL, 0, NULL, NULL},
};
static const EnumPropertyItem vortex_shape_items[] = {
{PFIELD_SHAPE_POINT, "POINT", 0, "Point", ""},
{PFIELD_SHAPE_PLANE, "PLANE", 0, "Plane", ""},
{PFIELD_SHAPE_SURFACE, "SURFACE", 0, "Surface", ""},
{PFIELD_SHAPE_POINTS, "POINTS", 0, "Every Point", ""},
{0, NULL, 0, NULL, NULL},
};
static const EnumPropertyItem curve_vortex_shape_items[] = {
{PFIELD_SHAPE_POINT, "POINT", 0, "Point", ""},
{PFIELD_SHAPE_PLANE, "PLANE", 0, "Plane", ""},
{PFIELD_SHAPE_SURFACE, "SURFACE", 0, "Curve", ""},
{0, NULL, 0, NULL, NULL},
};
static const EnumPropertyItem empty_vortex_shape_items[] = {
{PFIELD_SHAPE_POINT, "POINT", 0, "Point", ""},
{PFIELD_SHAPE_PLANE, "PLANE", 0, "Plane", ""},
{0, NULL, 0, NULL, NULL},
};
# include "MEM_guardedalloc.h"
# include "DNA_modifier_types.h"
# include "DNA_texture_types.h"
# include "BKE_collection.h"
# include "BKE_context.h"
# include "BKE_modifier.h"
# include "BKE_pointcache.h"
# include "DEG_depsgraph.h"
# include "DEG_depsgraph_build.h"
# include "ED_object.h"
static bool rna_Cache_get_valid_owner_ID(PointerRNA *ptr, Object **ob, Scene **scene)
{
switch (GS(ptr->owner_id->name)) {
case ID_OB:
*ob = (Object *)ptr->owner_id;
break;
case ID_SCE:
*scene = (Scene *)ptr->owner_id;
break;
default:
BLI_assert(!"Trying to get PTCacheID from an invalid ID type "
"(Only scenes and objects are supported).");
break;
}
return (*ob != NULL || *scene != NULL);
}
static void rna_Cache_change(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
{
Object *ob = NULL;
Scene *scene = NULL;
if (!rna_Cache_get_valid_owner_ID(ptr, &ob, &scene)) {
return;
}
PointCache *cache = (PointCache *)ptr->data;
cache->flag |= PTCACHE_OUTDATED;
PTCacheID pid = BKE_ptcache_id_find(ob, scene, cache);
DEG_id_tag_update(&ob->id, ID_RECALC_GEOMETRY);
if (pid.cache) {
/* Just make sure this wasn't changed. */
if (pid.type == PTCACHE_TYPE_SMOKE_DOMAIN) {
cache->step = 1;
}
cache->flag |= PTCACHE_FLAG_INFO_DIRTY;
}
}
static void rna_Cache_toggle_disk_cache(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
{
Object *ob = NULL;
Scene *scene = NULL;
if (!rna_Cache_get_valid_owner_ID(ptr, &ob, &scene)) {
return;
}
PointCache *cache = (PointCache *)ptr->data;
PTCacheID pid = BKE_ptcache_id_find(ob, scene, cache);
/* smoke can only use disk cache */
if (pid.cache && pid.type != PTCACHE_TYPE_SMOKE_DOMAIN) {
BKE_ptcache_toggle_disk_cache(&pid);
}
else {
cache->flag ^= PTCACHE_DISK_CACHE;
}
}
static void rna_Cache_idname_change(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
{
Object *ob = NULL;
Scene *scene = NULL;
if (!rna_Cache_get_valid_owner_ID(ptr, &ob, &scene)) {
return;
}
PointCache *cache = (PointCache *)ptr->data;
bool use_new_name = true;
/* TODO: check for proper characters */
if (cache->flag & PTCACHE_EXTERNAL) {
PTCacheID pid = BKE_ptcache_id_find(ob, scene, cache);
if (pid.cache) {
BKE_ptcache_load_external(&pid);
}
DEG_id_tag_update(&ob->id, ID_RECALC_GEOMETRY);
WM_main_add_notifier(NC_OBJECT | ND_POINTCACHE, ob);
}
else {
PTCacheID *pid = NULL, *pid2 = NULL;
ListBase pidlist;
BKE_ptcache_ids_from_object(&pidlist, ob, scene, 0);
for (pid = pidlist.first; pid; pid = pid->next) {
if (pid->cache == cache) {
pid2 = pid;
}
else if (cache->name[0] != '\0' && STREQ(cache->name, pid->cache->name)) {
/*TODO: report "name exists" to user */
BLI_strncpy(cache->name, cache->prev_name, sizeof(cache->name));
use_new_name = false;
}
}
if (use_new_name) {
BLI_filename_make_safe(cache->name);
if (pid2 && cache->flag & PTCACHE_DISK_CACHE) {
char old_name[80];
char new_name[80];
BLI_strncpy(old_name, cache->prev_name, sizeof(old_name));
BLI_strncpy(new_name, cache->name, sizeof(new_name));
BKE_ptcache_disk_cache_rename(pid2, old_name, new_name);
}
BLI_strncpy(cache->prev_name, cache->name, sizeof(cache->prev_name));
}
BLI_freelistN(&pidlist);
}
}
static void rna_Cache_list_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
PointCache *cache = ptr->data;
ListBase lb;
while (cache->prev) {
cache = cache->prev;
}
lb.first = cache;
lb.last = NULL; /* not used by listbase_begin */
rna_iterator_listbase_begin(iter, &lb, NULL);
}
static void rna_Cache_active_point_cache_index_range(
PointerRNA *ptr, int *min, int *max, int *UNUSED(softmin), int *UNUSED(softmax))
{
*min = 0;
*max = 0;
Object *ob = NULL;
Scene *scene = NULL;
if (!rna_Cache_get_valid_owner_ID(ptr, &ob, &scene)) {
return;
}
PointCache *cache = ptr->data;
PTCacheID pid = BKE_ptcache_id_find(ob, scene, cache);
if (pid.cache) {
*max = max_ii(0, BLI_listbase_count(pid.ptcaches) - 1);
}
}
static int rna_Cache_active_point_cache_index_get(PointerRNA *ptr)
{
int num = 0;
Object *ob = NULL;
Scene *scene = NULL;
if (!rna_Cache_get_valid_owner_ID(ptr, &ob, &scene)) {
return num;
}
PointCache *cache = ptr->data;
PTCacheID pid = BKE_ptcache_id_find(ob, scene, cache);
if (pid.cache) {
num = BLI_findindex(pid.ptcaches, cache);
}
return num;
}
static void rna_Cache_active_point_cache_index_set(struct PointerRNA *ptr, int value)
{
Object *ob = NULL;
Scene *scene = NULL;
if (!rna_Cache_get_valid_owner_ID(ptr, &ob, &scene)) {
return;
}
PointCache *cache = ptr->data;
PTCacheID pid = BKE_ptcache_id_find(ob, scene, cache);
if (pid.cache) {
*(pid.cache_ptr) = BLI_findlink(pid.ptcaches, value);
}
}
static void rna_PointCache_frame_step_range(
PointerRNA *ptr, int *min, int *max, int *UNUSED(softmin), int *UNUSED(softmax))
{
*min = 1;
*max = 20;
Object *ob = NULL;
Scene *scene = NULL;
if (!rna_Cache_get_valid_owner_ID(ptr, &ob, &scene)) {
return;
}
PointCache *cache = ptr->data;
PTCacheID pid = BKE_ptcache_id_find(ob, scene, cache);
if (pid.cache) {
*max = pid.max_step;
}
}
int rna_Cache_info_length(PointerRNA *ptr)
{
Object *ob = NULL;
Scene *scene = NULL;
if (!rna_Cache_get_valid_owner_ID(ptr, &ob, &scene)) {
return 0;
}
PointCache *cache = (PointCache *)ptr->data;
PTCacheID pid = BKE_ptcache_id_find(ob, scene, cache);
if (cache->flag & PTCACHE_FLAG_INFO_DIRTY) {
BKE_ptcache_update_info(&pid);
}
return (int)strlen(cache->info);
}
static char *rna_CollisionSettings_path(PointerRNA *UNUSED(ptr))
{
/* both methods work ok, but return the shorter path */
# if 0
Object *ob = (Object *)ptr->owner_id;
ModifierData *md = (ModifierData *)modifiers_findByType(ob, eModifierType_Collision);
if (md) {
char name_esc[sizeof(md->name) * 2];
BLI_strescape(name_esc, md->name, sizeof(name_esc));
return BLI_sprintfN("modifiers[\"%s\"].settings", name_esc);
}
else {
return BLI_strdup("");
}
# else
/* more reliable */
return BLI_strdup("collision");
# endif
}
static bool rna_SoftBodySettings_use_edges_get(PointerRNA *ptr)
{
Object *data = (Object *)(ptr->owner_id);
return (((data->softflag) & OB_SB_EDGES) != 0);
}
static void rna_SoftBodySettings_use_edges_set(PointerRNA *ptr, bool value)
{
Object *data = (Object *)(ptr->owner_id);
if (value) {
data->softflag |= OB_SB_EDGES;
}
else {
data->softflag &= ~OB_SB_EDGES;
}
}
static bool rna_SoftBodySettings_use_goal_get(PointerRNA *ptr)
{
Object *data = (Object *)(ptr->owner_id);
return (((data->softflag) & OB_SB_GOAL) != 0);
}
static void rna_SoftBodySettings_use_goal_set(PointerRNA *ptr, bool value)
{
Object *data = (Object *)(ptr->owner_id);
if (value) {
data->softflag |= OB_SB_GOAL;
}
else {
data->softflag &= ~OB_SB_GOAL;
}
}
static bool rna_SoftBodySettings_stiff_quads_get(PointerRNA *ptr)
{
Object *data = (Object *)(ptr->owner_id);
return (((data->softflag) & OB_SB_QUADS) != 0);
}
static void rna_SoftBodySettings_stiff_quads_set(PointerRNA *ptr, bool value)
{
Object *data = (Object *)(ptr->owner_id);
if (value) {
data->softflag |= OB_SB_QUADS;
}
else {
data->softflag &= ~OB_SB_QUADS;
}
}
static bool rna_SoftBodySettings_self_collision_get(PointerRNA *ptr)
{
Object *data = (Object *)(ptr->owner_id);
return (((data->softflag) & OB_SB_SELF) != 0);
}
static void rna_SoftBodySettings_self_collision_set(PointerRNA *ptr, bool value)
{
Object *data = (Object *)(ptr->owner_id);
if (value) {
data->softflag |= OB_SB_SELF;
}
else {
data->softflag &= ~OB_SB_SELF;
}
}
static int rna_SoftBodySettings_new_aero_get(PointerRNA *ptr)
{
Object *data = (Object *)(ptr->owner_id);
if (data->softflag & OB_SB_AERO_ANGLE) {
return 1;
}
else {
return 0;
}
}
static void rna_SoftBodySettings_new_aero_set(PointerRNA *ptr, int value)
{
Object *data = (Object *)(ptr->owner_id);
if (value == 1) {
data->softflag |= OB_SB_AERO_ANGLE;
}
else { /* value == 0 */
data->softflag &= ~OB_SB_AERO_ANGLE;
}
}
static bool rna_SoftBodySettings_face_collision_get(PointerRNA *ptr)
{
Object *data = (Object *)(ptr->owner_id);
return (((data->softflag) & OB_SB_FACECOLL) != 0);
}
static void rna_SoftBodySettings_face_collision_set(PointerRNA *ptr, bool value)
{
Object *data = (Object *)(ptr->owner_id);
if (value) {
data->softflag |= OB_SB_FACECOLL;
}
else {
data->softflag &= ~OB_SB_FACECOLL;
}
}
static bool rna_SoftBodySettings_edge_collision_get(PointerRNA *ptr)
{
Object *data = (Object *)(ptr->owner_id);
return (((data->softflag) & OB_SB_EDGECOLL) != 0);
}
static void rna_SoftBodySettings_edge_collision_set(PointerRNA *ptr, bool value)
{
Object *data = (Object *)(ptr->owner_id);
if (value) {
data->softflag |= OB_SB_EDGECOLL;
}
else {
data->softflag &= ~OB_SB_EDGECOLL;
}
}
static void rna_SoftBodySettings_goal_vgroup_get(PointerRNA *ptr, char *value)
{
SoftBody *sb = (SoftBody *)ptr->data;
rna_object_vgroup_name_index_get(ptr, value, sb->vertgroup);
}
static int rna_SoftBodySettings_goal_vgroup_length(PointerRNA *ptr)
{
SoftBody *sb = (SoftBody *)ptr->data;
return rna_object_vgroup_name_index_length(ptr, sb->vertgroup);
}
static void rna_SoftBodySettings_goal_vgroup_set(PointerRNA *ptr, const char *value)
{
SoftBody *sb = (SoftBody *)ptr->data;
rna_object_vgroup_name_index_set(ptr, value, &sb->vertgroup);
}
static void rna_SoftBodySettings_mass_vgroup_set(PointerRNA *ptr, const char *value)
{
SoftBody *sb = (SoftBody *)ptr->data;
rna_object_vgroup_name_set(ptr, value, sb->namedVG_Mass, sizeof(sb->namedVG_Mass));
}
static void rna_SoftBodySettings_spring_vgroup_set(PointerRNA *ptr, const char *value)
{
SoftBody *sb = (SoftBody *)ptr->data;
rna_object_vgroup_name_set(ptr, value, sb->namedVG_Spring_K, sizeof(sb->namedVG_Spring_K));
}
static char *rna_SoftBodySettings_path(PointerRNA *ptr)
{
Object *ob = (Object *)ptr->owner_id;
ModifierData *md = (ModifierData *)modifiers_findByType(ob, eModifierType_Softbody);
char name_esc[sizeof(md->name) * 2];
BLI_strescape(name_esc, md->name, sizeof(name_esc));
return BLI_sprintfN("modifiers[\"%s\"].settings", name_esc);
}
static int particle_id_check(PointerRNA *ptr)
{
ID *id = ptr->owner_id;
return (GS(id->name) == ID_PA);
}
static void rna_FieldSettings_update(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
{
if (particle_id_check(ptr)) {
ParticleSettings *part = (ParticleSettings *)ptr->owner_id;
if (part->pd->forcefield != PFIELD_TEXTURE && part->pd->tex) {
id_us_min(&part->pd->tex->id);
part->pd->tex = NULL;
}
if (part->pd2 && part->pd2->forcefield != PFIELD_TEXTURE && part->pd2->tex) {
id_us_min(&part->pd2->tex->id);
part->pd2->tex = NULL;
}
DEG_id_tag_update(&part->id,
ID_RECALC_TRANSFORM | ID_RECALC_GEOMETRY | ID_RECALC_ANIMATION |
ID_RECALC_PSYS_RESET);
WM_main_add_notifier(NC_OBJECT | ND_DRAW, NULL);
}
else {
Object *ob = (Object *)ptr->owner_id;
if (ob->pd->forcefield != PFIELD_TEXTURE && ob->pd->tex) {
id_us_min(&ob->pd->tex->id);
ob->pd->tex = NULL;
}
DEG_id_tag_update(&ob->id, ID_RECALC_TRANSFORM);
WM_main_add_notifier(NC_OBJECT | ND_DRAW, ob);
}
}
static void rna_FieldSettings_shape_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
if (!particle_id_check(ptr)) {
Object *ob = (Object *)ptr->owner_id;
ED_object_check_force_modifiers(bmain, scene, ob);
DEG_id_tag_update(&ob->id, ID_RECALC_TRANSFORM);
WM_main_add_notifier(NC_OBJECT | ND_DRAW, ob);
WM_main_add_notifier(NC_OBJECT | ND_MODIFIER, ob);
}
}
static void rna_FieldSettings_type_set(PointerRNA *ptr, int value)
{
PartDeflect *part_deflect = (PartDeflect *)ptr->data;
part_deflect->forcefield = value;
if (!particle_id_check(ptr)) {
Object *ob = (Object *)ptr->owner_id;
ob->pd->forcefield = value;
if (ELEM(value, PFIELD_WIND, PFIELD_VORTEX)) {
ob->empty_drawtype = OB_SINGLE_ARROW;
}
else {
ob->empty_drawtype = OB_PLAINAXES;
}
}
}
static void rna_FieldSettings_dependency_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
DEG_relations_tag_update(bmain);
if (particle_id_check(ptr)) {
DEG_id_tag_update(ptr->owner_id,
ID_RECALC_TRANSFORM | ID_RECALC_GEOMETRY | ID_RECALC_ANIMATION |
ID_RECALC_PSYS_RESET);
}
else {
Object *ob = (Object *)ptr->owner_id;
rna_FieldSettings_shape_update(bmain, scene, ptr);
if (ob->type == OB_CURVE && ob->pd->forcefield == PFIELD_GUIDE) {
DEG_id_tag_update(&ob->id, ID_RECALC_TRANSFORM | ID_RECALC_GEOMETRY | ID_RECALC_ANIMATION);
}
else {
DEG_id_tag_update(&ob->id, ID_RECALC_TRANSFORM);
}
WM_main_add_notifier(NC_OBJECT | ND_DRAW, ob);
}
}
static char *rna_FieldSettings_path(PointerRNA *ptr)
{
PartDeflect *pd = (PartDeflect *)ptr->data;
/* Check through all possible places the settings can be to find the right one */
if (particle_id_check(ptr)) {
/* particle system force field */
ParticleSettings *part = (ParticleSettings *)ptr->owner_id;
if (part->pd == pd) {
return BLI_strdup("force_field_1");
}
else if (part->pd2 == pd) {
return BLI_strdup("force_field_2");
}
}
else {
/* object force field */
Object *ob = (Object *)ptr->owner_id;
if (ob->pd == pd) {
return BLI_strdup("field");
}
}
return NULL;
}
static void rna_EffectorWeight_update(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
{
ID *id = ptr->owner_id;
if (id && GS(id->name) == ID_SCE) {
Scene *scene = (Scene *)id;
FOREACH_SCENE_OBJECT_BEGIN (scene, ob) {
BKE_ptcache_object_reset(scene, ob, PTCACHE_RESET_DEPSGRAPH);
}
FOREACH_SCENE_OBJECT_END;
}
else {
DEG_id_tag_update(id, ID_RECALC_GEOMETRY | ID_RECALC_PSYS_RESET);
WM_main_add_notifier(NC_OBJECT | ND_DRAW, NULL);
}
}
static void rna_EffectorWeight_dependency_update(Main *bmain,
Scene *UNUSED(scene),
PointerRNA *ptr)
{
DEG_relations_tag_update(bmain);
DEG_id_tag_update(ptr->owner_id, ID_RECALC_GEOMETRY | ID_RECALC_PSYS_RESET);
WM_main_add_notifier(NC_OBJECT | ND_DRAW, NULL);
}
static char *rna_EffectorWeight_path(PointerRNA *ptr)
{
EffectorWeights *ew = (EffectorWeights *)ptr->data;
/* Check through all possible places the settings can be to find the right one */
if (particle_id_check(ptr)) {
/* particle effector weights */
ParticleSettings *part = (ParticleSettings *)ptr->owner_id;
if (part->effector_weights == ew) {
return BLI_strdup("effector_weights");
}
}
else {
Object *ob = (Object *)ptr->owner_id;
ModifierData *md;
/* check softbody modifier */
md = (ModifierData *)modifiers_findByType(ob, eModifierType_Softbody);
if (md) {
/* no pointer from modifier data to actual softbody storage, would be good to add */
if (ob->soft->effector_weights == ew) {
char name_esc[sizeof(md->name) * 2];
BLI_strescape(name_esc, md->name, sizeof(name_esc));
return BLI_sprintfN("modifiers[\"%s\"].settings.effector_weights", name_esc);
}
}
/* check cloth modifier */
md = (ModifierData *)modifiers_findByType(ob, eModifierType_Cloth);
if (md) {
ClothModifierData *cmd = (ClothModifierData *)md;
if (cmd->sim_parms->effector_weights == ew) {
char name_esc[sizeof(md->name) * 2];
BLI_strescape(name_esc, md->name, sizeof(name_esc));
return BLI_sprintfN("modifiers[\"%s\"].settings.effector_weights", name_esc);
}
}
/* check smoke modifier */
md = (ModifierData *)modifiers_findByType(ob, eModifierType_Fluid);
if (md) {
FluidModifierData *mmd = (FluidModifierData *)md;
if (mmd->domain->effector_weights == ew) {
char name_esc[sizeof(md->name) * 2];
BLI_strescape(name_esc, md->name, sizeof(name_esc));
return BLI_sprintfN("modifiers[\"%s\"].settings.effector_weights", name_esc);
}
}
/* check dynamic paint modifier */
md = (ModifierData *)modifiers_findByType(ob, eModifierType_DynamicPaint);
if (md) {
DynamicPaintModifierData *pmd = (DynamicPaintModifierData *)md;
if (pmd->canvas) {
DynamicPaintSurface *surface = pmd->canvas->surfaces.first;
for (; surface; surface = surface->next) {
if (surface->effector_weights == ew) {
char name_esc[sizeof(md->name) * 2];
char name_esc_surface[sizeof(surface->name) * 2];
BLI_strescape(name_esc, md->name, sizeof(name_esc));
BLI_strescape(name_esc_surface, surface->name, sizeof(name_esc_surface));
return BLI_sprintfN(
"modifiers[\"%s\"].canvas_settings.canvas_surfaces[\"%s\"]"
".effector_weights",
name_esc,
name_esc_surface);
}
}
}
}
}
return NULL;
}
static void rna_CollisionSettings_dependency_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
Object *ob = (Object *)ptr->owner_id;
ModifierData *md = modifiers_findByType(ob, eModifierType_Collision);
/* add/remove modifier as needed */
if (ob->pd->deflect && !md) {
ED_object_modifier_add(NULL, bmain, scene, ob, NULL, eModifierType_Collision);
}
else if (!ob->pd->deflect && md) {
ED_object_modifier_remove(NULL, bmain, ob, md);
}
WM_main_add_notifier(NC_OBJECT | ND_DRAW, ob);
}
static void rna_CollisionSettings_update(Main *UNUSED(bmain),
Scene *UNUSED(scene),
PointerRNA *ptr)
{
Object *ob = (Object *)ptr->owner_id;
DEG_id_tag_update(&ob->id, ID_RECALC_TRANSFORM | ID_RECALC_GEOMETRY);
WM_main_add_notifier(NC_OBJECT | ND_DRAW, ob);
}
static void rna_softbody_update(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
{
Object *ob = (Object *)ptr->owner_id;
DEG_id_tag_update(&ob->id, ID_RECALC_GEOMETRY);
WM_main_add_notifier(NC_OBJECT | ND_MODIFIER, ob);
}
static void rna_softbody_dependency_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
DEG_relations_tag_update(bmain);
rna_softbody_update(bmain, scene, ptr);
}
static const EnumPropertyItem *rna_Effector_shape_itemf(bContext *UNUSED(C),
PointerRNA *ptr,
PropertyRNA *UNUSED(prop),
bool *UNUSED(r_free))
{
Object *ob = NULL;
if (particle_id_check(ptr)) {
return empty_shape_items;
}
ob = (Object *)ptr->owner_id;
if (ob->type == OB_CURVE) {
if (ob->pd->forcefield == PFIELD_VORTEX) {
return curve_vortex_shape_items;
}
return curve_shape_items;
}
else if (ELEM(ob->type, OB_MESH, OB_SURF, OB_FONT)) {
if (ob->pd->forcefield == PFIELD_VORTEX) {
return vortex_shape_items;
}
return effector_shape_items;
}
else {
if (ob->pd->forcefield == PFIELD_VORTEX) {
return empty_vortex_shape_items;
}
return empty_shape_items;
}
}
#else
static void rna_def_pointcache_common(StructRNA *srna)
{
PropertyRNA *prop;
static const EnumPropertyItem point_cache_compress_items[] = {
{PTCACHE_COMPRESS_NO, "NO", 0, "None", "No compression"},
{PTCACHE_COMPRESS_LZO, "LIGHT", 0, "Lite", "Fast but not so effective compression"},
{PTCACHE_COMPRESS_LZMA, "HEAVY", 0, "Heavy", "Effective but slow compression"},
{0, NULL, 0, NULL, NULL},
};
prop = RNA_def_property(srna, "frame_start", PROP_INT, PROP_TIME);
RNA_def_property_int_sdna(prop, NULL, "startframe");
RNA_def_property_range(prop, -MAXFRAME, MAXFRAME);
RNA_def_property_ui_range(prop, 1, MAXFRAME, 1, 1);
RNA_def_property_ui_text(prop, "Start", "Frame on which the simulation starts");
prop = RNA_def_property(srna, "frame_end", PROP_INT, PROP_TIME);
RNA_def_property_int_sdna(prop, NULL, "endframe");
RNA_def_property_range(prop, 1, MAXFRAME);
RNA_def_property_ui_text(prop, "End", "Frame on which the simulation stops");
prop = RNA_def_property(srna, "frame_step", PROP_INT, PROP_NONE);
RNA_def_property_int_sdna(prop, NULL, "step");
RNA_def_property_range(prop, 1, 20);
RNA_def_property_int_funcs(prop, NULL, NULL, "rna_PointCache_frame_step_range");
RNA_def_property_ui_text(prop, "Cache Step", "Number of frames between cached frames");
RNA_def_property_update(prop, NC_OBJECT, "rna_Cache_change");
prop = RNA_def_property(srna, "index", PROP_INT, PROP_NONE);
RNA_def_property_int_sdna(prop, NULL, "index");
RNA_def_property_range(prop, -1, 100);
RNA_def_property_ui_text(prop, "Cache Index", "Index number of cache files");
RNA_def_property_update(prop, NC_OBJECT, "rna_Cache_idname_change");
prop = RNA_def_property(srna, "compression", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_items(prop, point_cache_compress_items);
RNA_def_property_ui_text(prop, "Cache Compression", "Compression method to be used");
/* flags */
prop = RNA_def_property(srna, "is_baked", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PTCACHE_BAKED);
RNA_def_property_clear_flag(prop, PROP_EDITABLE);
prop = RNA_def_property(srna, "is_baking", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PTCACHE_BAKING);
RNA_def_property_clear_flag(prop, PROP_EDITABLE);
prop = RNA_def_property(srna, "use_disk_cache", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PTCACHE_DISK_CACHE);
RNA_def_property_ui_text(
prop, "Disk Cache", "Save cache files to disk (.blend file must be saved first)");
RNA_def_property_update(prop, NC_OBJECT, "rna_Cache_toggle_disk_cache");
prop = RNA_def_property(srna, "is_outdated", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PTCACHE_OUTDATED);
RNA_def_property_clear_flag(prop, PROP_EDITABLE);
RNA_def_property_ui_text(prop, "Cache is outdated", "");
prop = RNA_def_property(srna, "is_frame_skip", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PTCACHE_FRAMES_SKIPPED);
RNA_def_property_clear_flag(prop, PROP_EDITABLE);
prop = RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
RNA_def_property_string_sdna(prop, NULL, "name");
RNA_def_property_ui_text(prop, "Name", "Cache name");
RNA_def_property_update(prop, NC_OBJECT, "rna_Cache_idname_change");
RNA_def_struct_name_property(srna, prop);
prop = RNA_def_property(srna, "filepath", PROP_STRING, PROP_DIRPATH);
RNA_def_property_string_sdna(prop, NULL, "path");
RNA_def_property_ui_text(prop, "File Path", "Cache file path");
RNA_def_property_update(prop, NC_OBJECT, "rna_Cache_idname_change");
/* removed, see PTCACHE_QUICK_CACHE */
# if 0
prop = RNA_def_property(srna, "use_quick_cache", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PTCACHE_QUICK_CACHE);
RNA_def_property_ui_text(prop, "Quick Cache", "Update simulation with cache steps");
RNA_def_property_update(prop, NC_OBJECT, "rna_Cache_change");
# endif
prop = RNA_def_property(srna, "info", PROP_STRING, PROP_NONE);
RNA_def_property_string_sdna(prop, NULL, "info");
RNA_def_property_clear_flag(prop, PROP_EDITABLE);
/* Note that we do not actually need a getter here, `rna_Cache_info_length` will update the info
* string just as well. */
RNA_def_property_string_funcs(prop, NULL, "rna_Cache_info_length", NULL);
RNA_def_property_string_maxlength(
prop, sizeof(((PointCache *)0)->info) / sizeof(*(((PointCache *)0)->info)));
RNA_def_property_ui_text(prop, "Cache Info", "Info on current cache status");
prop = RNA_def_property(srna, "use_external", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PTCACHE_EXTERNAL);
RNA_def_property_ui_text(prop, "External", "Read cache from an external location");
RNA_def_property_update(prop, NC_OBJECT, "rna_Cache_idname_change");
prop = RNA_def_property(srna, "use_library_path", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", PTCACHE_IGNORE_LIBPATH);
RNA_def_property_ui_text(
prop,
"Library Path",
"Use this file's path for the disk cache when library linked into another file "
"(for local bakes per scene file, disable this option)");
RNA_def_property_update(prop, NC_OBJECT, "rna_Cache_idname_change");
}
static void rna_def_ptcache_point_caches(BlenderRNA *brna, PropertyRNA *cprop)
{
StructRNA *srna;
PropertyRNA *prop;
/* FunctionRNA *func; */
/* PropertyRNA *parm; */
RNA_def_property_srna(cprop, "PointCaches");
srna = RNA_def_struct(brna, "PointCaches", NULL);
RNA_def_struct_sdna(srna, "PointCache");
RNA_def_struct_ui_text(srna, "Point Caches", "Collection of point caches");
prop = RNA_def_property(srna, "active_index", PROP_INT, PROP_UNSIGNED);
RNA_def_property_int_funcs(prop,
"rna_Cache_active_point_cache_index_get",
"rna_Cache_active_point_cache_index_set",
"rna_Cache_active_point_cache_index_range");
RNA_def_property_ui_text(prop, "Active Point Cache Index", "");
RNA_def_property_update(prop, NC_OBJECT, "rna_Cache_change");
/* And define another RNA type for those collection items. */
srna = RNA_def_struct(brna, "PointCacheItem", NULL);
RNA_def_struct_sdna(srna, "PointCache");
RNA_def_struct_ui_text(srna, "Point Cache", "Point cache for physics simulations");
RNA_def_struct_ui_icon(srna, ICON_PHYSICS);
rna_def_pointcache_common(srna);
}
static void rna_def_pointcache_active(BlenderRNA *brna)
{
StructRNA *srna;
PropertyRNA *prop;
srna = RNA_def_struct(brna, "PointCache", NULL);
RNA_def_struct_ui_text(srna, "Active Point Cache", "Active point cache for physics simulations");
RNA_def_struct_ui_icon(srna, ICON_PHYSICS);
rna_def_pointcache_common(srna);
/* This first-level RNA pointer also has list of all caches from owning ID.
* Those caches items have exact same content as 'active' one, except for that collection,
* to prevent ugly recursive layout pattern.
*
* Note: This shall probably be redone from scratch in a proper way at some point,
* but for now that will do, and shall not break anything in the API. */
prop = RNA_def_property(srna, "point_caches", PROP_COLLECTION, PROP_NONE);
RNA_def_property_collection_funcs(prop,
"rna_Cache_list_begin",
"rna_iterator_listbase_next",
"rna_iterator_listbase_end",
"rna_iterator_listbase_get",
NULL,
NULL,
NULL,
NULL);
RNA_def_property_struct_type(prop, "PointCacheItem");
RNA_def_property_ui_text(prop, "Point Cache List", "");
rna_def_ptcache_point_caches(brna, prop);
}
static void rna_def_collision(BlenderRNA *brna)
{
StructRNA *srna;
PropertyRNA *prop;
srna = RNA_def_struct(brna, "CollisionSettings", NULL);
RNA_def_struct_sdna(srna, "PartDeflect");
RNA_def_struct_path_func(srna, "rna_CollisionSettings_path");
RNA_def_struct_ui_text(
srna, "Collision Settings", "Collision settings for object in physics simulation");
prop = RNA_def_property(srna, "use", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "deflect", 1);
RNA_def_property_ui_text(
prop, "Enabled", "Enable this objects as a collider for physics systems");
RNA_def_property_update(prop, 0, "rna_CollisionSettings_dependency_update");
/* Particle Interaction */
prop = RNA_def_property(srna, "damping_factor", PROP_FLOAT, PROP_FACTOR);
RNA_def_property_float_sdna(prop, NULL, "pdef_damp");
RNA_def_property_range(prop, 0.0f, 1.0f);
RNA_def_property_ui_text(prop, "Damping Factor", "Amount of damping during particle collision");
RNA_def_property_update(prop, 0, "rna_CollisionSettings_update");
prop = RNA_def_property(srna, "damping_random", PROP_FLOAT, PROP_FACTOR);
RNA_def_property_float_sdna(prop, NULL, "pdef_rdamp");
RNA_def_property_range(prop, 0.0f, 1.0f);
RNA_def_property_ui_text(prop, "Random Damping", "Random variation of damping");
RNA_def_property_update(prop, 0, "rna_CollisionSettings_update");
prop = RNA_def_property(srna, "friction_factor", PROP_FLOAT, PROP_FACTOR);
RNA_def_property_float_sdna(prop, NULL, "pdef_frict");
RNA_def_property_range(prop, 0.0f, 1.0f);
RNA_def_property_ui_text(
prop, "Friction Factor", "Amount of friction during particle collision");
RNA_def_property_update(prop, 0, "rna_CollisionSettings_update");
prop = RNA_def_property(srna, "friction_random", PROP_FLOAT, PROP_FACTOR);
RNA_def_property_float_sdna(prop, NULL, "pdef_rfrict");
RNA_def_property_range(prop, 0.0f, 1.0f);
RNA_def_property_ui_text(prop, "Random Friction", "Random variation of friction");
RNA_def_property_update(prop, 0, "rna_CollisionSettings_update");
prop = RNA_def_property(srna, "permeability", PROP_FLOAT, PROP_FACTOR);
RNA_def_property_float_sdna(prop, NULL, "pdef_perm");
RNA_def_property_range(prop, 0.0f, 1.0f);
RNA_def_property_ui_text(
prop, "Permeability", "Chance that the particle will pass through the mesh");
RNA_def_property_update(prop, 0, "rna_CollisionSettings_update");
prop = RNA_def_property(srna, "use_particle_kill", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PDEFLE_KILL_PART);
RNA_def_property_ui_text(prop, "Kill Particles", "Kill collided particles");
RNA_def_property_update(prop, 0, "rna_CollisionSettings_update");
prop = RNA_def_property(srna, "stickiness", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "pdef_stickness");
RNA_def_property_range(prop, 0.0f, 10.0f);
RNA_def_property_ui_text(prop, "Stickiness", "Amount of stickiness to surface collision");
RNA_def_property_update(prop, 0, "rna_CollisionSettings_update");
/* Soft Body and Cloth Interaction */
prop = RNA_def_property(srna, "thickness_inner", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "pdef_sbift");
RNA_def_property_range(prop, 0.001f, 1.0f);
RNA_def_property_ui_text(
prop, "Inner Thickness", "Inner face thickness (only used by softbodies)");
RNA_def_property_update(prop, 0, "rna_CollisionSettings_update");
prop = RNA_def_property(srna, "thickness_outer", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "pdef_sboft");
RNA_def_property_range(prop, 0.001f, 1.0f);
RNA_def_property_ui_text(prop, "Outer Thickness", "Outer face thickness");
RNA_def_property_update(prop, 0, "rna_CollisionSettings_update");
prop = RNA_def_property(srna, "damping", PROP_FLOAT, PROP_FACTOR);
RNA_def_property_float_sdna(prop, NULL, "pdef_sbdamp");
RNA_def_property_range(prop, 0.0f, 1.0f);
RNA_def_property_ui_text(prop, "Damping", "Amount of damping during collision");
RNA_def_property_update(prop, 0, "rna_CollisionSettings_update");
prop = RNA_def_property(srna, "absorption", PROP_FLOAT, PROP_FACTOR);
RNA_def_property_range(prop, 0.0f, 1.0f);
RNA_def_property_ui_range(prop, 0.0f, 1.0f, 1, 2);
RNA_def_property_ui_text(
prop,
"Absorption",
"How much of effector force gets lost during collision with this object (in percent)");
RNA_def_property_update(prop, 0, "rna_CollisionSettings_update");
prop = RNA_def_property(srna, "cloth_friction", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "pdef_cfrict");
RNA_def_property_range(prop, 0.0f, 80.0f);
RNA_def_property_ui_text(prop, "Friction", "Friction for cloth collisions");
RNA_def_property_update(prop, 0, "rna_CollisionSettings_update");
prop = RNA_def_property(srna, "use_culling", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_CLOTH_USE_CULLING);
RNA_def_property_ui_text(
prop,
"Single Sided",
"Cloth collision acts with respect to the collider normals (improves penetration recovery)");
RNA_def_property_update(prop, 0, "rna_CollisionSettings_update");
prop = RNA_def_property(srna, "use_normal", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_CLOTH_USE_NORMAL);
RNA_def_property_ui_text(prop,
"Override Normals",
"Cloth collision impulses act in the direction of the collider normals "
"(more reliable in some cases)");
RNA_def_property_update(prop, 0, "rna_CollisionSettings_update");
}
static void rna_def_effector_weight(BlenderRNA *brna)
{
StructRNA *srna;
PropertyRNA *prop;
srna = RNA_def_struct(brna, "EffectorWeights", NULL);
RNA_def_struct_sdna(srna, "EffectorWeights");
RNA_def_struct_path_func(srna, "rna_EffectorWeight_path");
RNA_def_struct_ui_text(srna, "Effector Weights", "Effector weights for physics simulation");
RNA_def_struct_ui_icon(srna, ICON_PHYSICS);
/* Flags */
prop = RNA_def_property(srna, "apply_to_hair_growing", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", EFF_WEIGHT_DO_HAIR);
RNA_def_property_ui_text(prop, "Use For Growing Hair", "Use force fields when growing hair");
RNA_def_property_update(prop, 0, "rna_EffectorWeight_update");
/* General */
prop = RNA_def_property(srna, "collection", PROP_POINTER, PROP_NONE);
RNA_def_property_struct_type(prop, "Collection");
RNA_def_property_pointer_sdna(prop, NULL, "group");
RNA_def_property_flag(prop, PROP_EDITABLE);
RNA_def_property_ui_text(prop, "Effector Collection", "Limit effectors to this collection");
RNA_def_property_update(prop, 0, "rna_EffectorWeight_dependency_update");
prop = RNA_def_property(srna, "gravity", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "global_gravity");
RNA_def_property_range(prop, -200.0f, 200.0f);
RNA_def_property_ui_range(prop, 0.0f, 1.0f, 0.1, 3);
RNA_def_property_ui_text(prop, "Gravity", "Global gravity weight");
RNA_def_property_update(prop, 0, "rna_EffectorWeight_update");
/* Effector weights */
prop = RNA_def_property(srna, "all", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "weight[0]");
RNA_def_property_range(prop, -200.0f, 200.0f);
RNA_def_property_ui_range(prop, 0.0f, 1.0f, 0.1, 3);
RNA_def_property_ui_text(prop, "All", "All effector's weight");
RNA_def_property_update(prop, 0, "rna_EffectorWeight_update");
prop = RNA_def_property(srna, "force", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "weight[1]");
RNA_def_property_range(prop, -200.0f, 200.0f);
RNA_def_property_ui_range(prop, 0.0f, 1.0f, 0.1, 3);
RNA_def_property_ui_text(prop, "Force", "Force effector weight");
RNA_def_property_update(prop, 0, "rna_EffectorWeight_update");
prop = RNA_def_property(srna, "vortex", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "weight[2]");
RNA_def_property_range(prop, -200.0f, 200.0f);
RNA_def_property_ui_range(prop, 0.0f, 1.0f, 0.1, 3);
RNA_def_property_ui_text(prop, "Vortex", "Vortex effector weight");
RNA_def_property_update(prop, 0, "rna_EffectorWeight_update");
prop = RNA_def_property(srna, "magnetic", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "weight[3]");
RNA_def_property_range(prop, -200.0f, 200.0f);
RNA_def_property_ui_range(prop, 0.0f, 1.0f, 0.1, 3);
RNA_def_property_ui_text(prop, "Magnetic", "Magnetic effector weight");
RNA_def_property_update(prop, 0, "rna_EffectorWeight_update");
prop = RNA_def_property(srna, "wind", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "weight[4]");
RNA_def_property_range(prop, -200.0f, 200.0f);
RNA_def_property_ui_range(prop, 0.0f, 1.0f, 0.1, 3);
RNA_def_property_ui_text(prop, "Wind", "Wind effector weight");
RNA_def_property_update(prop, 0, "rna_EffectorWeight_update");
prop = RNA_def_property(srna, "curve_guide", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "weight[5]");
RNA_def_property_range(prop, -200.0f, 200.0f);
RNA_def_property_ui_range(prop, 0.0f, 1.0f, 0.1, 3);
RNA_def_property_ui_text(prop, "Curve Guide", "Curve guide effector weight");
RNA_def_property_update(prop, 0, "rna_EffectorWeight_update");
prop = RNA_def_property(srna, "texture", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "weight[6]");
RNA_def_property_range(prop, -200.0f, 200.0f);
RNA_def_property_ui_range(prop, 0.0f, 1.0f, 0.1, 3);
RNA_def_property_ui_text(prop, "Texture", "Texture effector weight");
RNA_def_property_update(prop, 0, "rna_EffectorWeight_update");
prop = RNA_def_property(srna, "harmonic", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "weight[7]");
RNA_def_property_range(prop, -200.0f, 200.0f);
RNA_def_property_ui_range(prop, 0.0f, 1.0f, 0.1, 3);
RNA_def_property_ui_text(prop, "Harmonic", "Harmonic effector weight");
RNA_def_property_update(prop, 0, "rna_EffectorWeight_update");
prop = RNA_def_property(srna, "charge", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "weight[8]");
RNA_def_property_range(prop, -200.0f, 200.0f);
RNA_def_property_ui_range(prop, 0.0f, 1.0f, 0.1, 3);
RNA_def_property_ui_text(prop, "Charge", "Charge effector weight");
RNA_def_property_update(prop, 0, "rna_EffectorWeight_update");
prop = RNA_def_property(srna, "lennardjones", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "weight[9]");
RNA_def_property_range(prop, -200.0f, 200.0f);
RNA_def_property_ui_range(prop, 0.0f, 1.0f, 0.1, 3);
RNA_def_property_ui_text(prop, "Lennard-Jones", "Lennard-Jones effector weight");
RNA_def_property_update(prop, 0, "rna_EffectorWeight_update");
prop = RNA_def_property(srna, "boid", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "weight[10]");
RNA_def_property_range(prop, -200.0f, 200.0f);
RNA_def_property_ui_range(prop, 0.0f, 1.0f, 0.1, 3);
RNA_def_property_ui_text(prop, "Boid", "Boid effector weight");
RNA_def_property_update(prop, 0, "rna_EffectorWeight_update");
prop = RNA_def_property(srna, "turbulence", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "weight[11]");
RNA_def_property_range(prop, -200.0f, 200.0f);
RNA_def_property_ui_range(prop, 0.0f, 1.0f, 0.1, 3);
RNA_def_property_ui_text(prop, "Turbulence", "Turbulence effector weight");
RNA_def_property_update(prop, 0, "rna_EffectorWeight_update");
prop = RNA_def_property(srna, "drag", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "weight[12]");
RNA_def_property_range(prop, -200.0f, 200.0f);
RNA_def_property_ui_range(prop, 0.0f, 1.0f, 0.1, 3);
RNA_def_property_ui_text(prop, "Drag", "Drag effector weight");
RNA_def_property_update(prop, 0, "rna_EffectorWeight_update");
prop = RNA_def_property(srna, "smokeflow", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "weight[13]");
RNA_def_property_range(prop, -200.0f, 200.0f);
RNA_def_property_ui_range(prop, 0.0f, 1.0f, 0.1, 3);
RNA_def_property_ui_text(prop, "Smoke Flow", "Smoke Flow effector weight");
RNA_def_property_update(prop, 0, "rna_EffectorWeight_update");
}
static void rna_def_field(BlenderRNA *brna)
{
StructRNA *srna;
PropertyRNA *prop;
static const EnumPropertyItem field_type_items[] = {
{0, "NONE", 0, "None", ""},
{PFIELD_FORCE,
"FORCE",
ICON_FORCE_FORCE,
"Force",
"Radial field toward the center of object"},
{PFIELD_WIND,
"WIND",
ICON_FORCE_WIND,
"Wind",
"Constant force along the force object's local Z axis"},
{PFIELD_VORTEX,
"VORTEX",
ICON_FORCE_VORTEX,
"Vortex",
"Spiraling force that twists the force object's local Z axis"},
{PFIELD_MAGNET,
"MAGNET",
ICON_FORCE_MAGNETIC,
"Magnetic",
"Forcefield depends on the speed of the particles"},
{PFIELD_HARMONIC,
"HARMONIC",
ICON_FORCE_HARMONIC,
"Harmonic",
"The source of this force field is the zero point of a harmonic oscillator"},
{PFIELD_CHARGE,
"CHARGE",
ICON_FORCE_CHARGE,
"Charge",
"Spherical forcefield based on the charge of particles, "
"only influences other charge force fields"},
{PFIELD_LENNARDJ,
"LENNARDJ",
ICON_FORCE_LENNARDJONES,
"Lennard-Jones",
"Forcefield based on the Lennard-Jones potential"},
{PFIELD_TEXTURE, "TEXTURE", ICON_FORCE_TEXTURE, "Texture", "Force field based on a texture"},
{PFIELD_GUIDE,
"GUIDE",
ICON_FORCE_CURVE,
"Curve Guide",
"Create a force along a curve object"},
{PFIELD_BOID,
"BOID",
ICON_FORCE_BOID,
"Boid",
"Create a force that acts as a boid's predators or target"},
{PFIELD_TURBULENCE,
"TURBULENCE",
ICON_FORCE_TURBULENCE,
"Turbulence",
"Create turbulence with a noise field"},
{PFIELD_DRAG, "DRAG", ICON_FORCE_DRAG, "Drag", "Create a force that dampens motion"},
{PFIELD_SMOKEFLOW,
"SMOKE_FLOW",
ICON_FORCE_SMOKEFLOW,
"Smoke Flow",
"Create a force based on smoke simulation air flow"},
{0, NULL, 0, NULL, NULL},
};
static const EnumPropertyItem falloff_items[] = {
{PFIELD_FALL_SPHERE, "SPHERE", 0, "Sphere", ""},
{PFIELD_FALL_TUBE, "TUBE", 0, "Tube", ""},
{PFIELD_FALL_CONE, "CONE", 0, "Cone", ""},
{0, NULL, 0, NULL, NULL},
};
static const EnumPropertyItem texture_items[] = {
{PFIELD_TEX_RGB, "RGB", 0, "RGB", ""},
{PFIELD_TEX_GRAD, "GRADIENT", 0, "Gradient", ""},
{PFIELD_TEX_CURL, "CURL", 0, "Curl", ""},
{0, NULL, 0, NULL, NULL},
};
static const EnumPropertyItem zdirection_items[] = {
{PFIELD_Z_BOTH, "BOTH", 0, "Both Z", ""},
{PFIELD_Z_POS, "POSITIVE", 0, "+Z", ""},
{PFIELD_Z_NEG, "NEGATIVE", 0, "-Z", ""},
{0, NULL, 0, NULL, NULL},
};
static const EnumPropertyItem guide_kink_items[] = {
{0, "NONE", 0, "Nothing", ""},
{1, "CURL", 0, "Curl", ""},
{2, "RADIAL", 0, "Radial", ""},
{3, "WAVE", 0, "Wave", ""},
{4, "BRAID", 0, "Braid", ""},
{5, "ROTATION", 0, "Rotation", ""},
{6, "ROLL", 0, "Roll", ""},
{0, NULL, 0, NULL, NULL},
};
srna = RNA_def_struct(brna, "FieldSettings", NULL);
RNA_def_struct_sdna(srna, "PartDeflect");
RNA_def_struct_path_func(srna, "rna_FieldSettings_path");
RNA_def_struct_ui_text(
srna, "Field Settings", "Field settings for an object in physics simulation");
RNA_def_struct_ui_icon(srna, ICON_PHYSICS);
/* Enums */
prop = RNA_def_property(srna, "type", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_sdna(prop, NULL, "forcefield");
RNA_def_property_enum_items(prop, field_type_items);
RNA_def_property_enum_funcs(prop, NULL, "rna_FieldSettings_type_set", NULL);
RNA_def_property_ui_text(prop, "Type", "Type of field");
RNA_def_property_update(prop, 0, "rna_FieldSettings_dependency_update");
prop = RNA_def_property(srna, "shape", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_items(prop, effector_shape_items);
RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_Effector_shape_itemf");
RNA_def_property_ui_text(
prop, "Shape", "Which direction is used to calculate the effector force");
RNA_def_property_update(prop, 0, "rna_FieldSettings_shape_update");
prop = RNA_def_property(srna, "falloff_type", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_sdna(prop, NULL, "falloff");
RNA_def_property_enum_items(prop, falloff_items);
RNA_def_property_ui_text(prop, "Fall-Off", "");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "texture_mode", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_sdna(prop, NULL, "tex_mode");
RNA_def_property_enum_items(prop, texture_items);
RNA_def_property_ui_text(prop,
"Texture Mode",
"How the texture effect is calculated (RGB & Curl need a RGB texture, "
"else Gradient will be used instead)");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "z_direction", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_sdna(prop, NULL, "zdir");
RNA_def_property_enum_items(prop, zdirection_items);
RNA_def_property_ui_text(
prop, "Z Direction", "Effect in full or only positive/negative Z direction");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
/* Float */
prop = RNA_def_property(srna, "strength", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "f_strength");
RNA_def_property_range(prop, -FLT_MAX, FLT_MAX);
RNA_def_property_ui_text(prop, "Strength", "Strength of force field");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
/* different ui range to above */
prop = RNA_def_property(srna, "linear_drag", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "f_strength");
RNA_def_property_range(prop, -2.0f, 2.0f);
RNA_def_property_ui_text(prop, "Linear Drag", "Drag component proportional to velocity");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "harmonic_damping", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "f_damp");
RNA_def_property_range(prop, 0.0f, 10.0f);
RNA_def_property_ui_text(prop, "Harmonic Damping", "Damping of the harmonic force");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
/* different ui range to above */
prop = RNA_def_property(srna, "quadratic_drag", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "f_damp");
RNA_def_property_range(prop, -2.0f, 2.0f);
RNA_def_property_ui_text(
prop, "Quadratic Drag", "Drag component proportional to the square of velocity");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "flow", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "f_flow");
RNA_def_property_range(prop, 0.0f, 10.0f);
RNA_def_property_ui_text(prop, "Flow", "Convert effector force into air flow velocity");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
/* different ui range to above */
prop = RNA_def_property(srna, "inflow", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "f_flow");
RNA_def_property_range(prop, -10.0f, 10.0f);
RNA_def_property_ui_text(prop, "Inflow", "Inwards component of the vortex force");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "size", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "f_size");
RNA_def_property_range(prop, 0.0f, FLT_MAX);
RNA_def_property_ui_range(prop, 0.0f, 10.0f, 1.0f, 3);
RNA_def_property_ui_text(prop, "Size", "Size of the turbulence");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "rest_length", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "f_size");
RNA_def_property_range(prop, 0.0f, 1000.0f);
RNA_def_property_ui_text(prop, "Rest Length", "Rest length of the harmonic force");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "falloff_power", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "f_power");
RNA_def_property_range(prop, 0.0f, 10.0f);
RNA_def_property_ui_text(
prop, "Falloff Power", "How quickly strength falls off with distance from the force field");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "distance_min", PROP_FLOAT, PROP_DISTANCE);
RNA_def_property_float_sdna(prop, NULL, "mindist");
RNA_def_property_range(prop, 0.0f, 1000.0f);
RNA_def_property_ui_text(prop, "Minimum Distance", "Minimum distance for the field's fall-off");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "distance_max", PROP_FLOAT, PROP_DISTANCE);
RNA_def_property_float_sdna(prop, NULL, "maxdist");
RNA_def_property_range(prop, 0.0f, FLT_MAX);
RNA_def_property_ui_range(prop, 0.0f, 1000.0f, 1.0f, 3);
RNA_def_property_ui_text(prop, "Maximum Distance", "Maximum distance for the field to work");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "radial_min", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "minrad");
RNA_def_property_range(prop, 0.0f, 1000.0f);
RNA_def_property_ui_text(
prop, "Minimum Radial Distance", "Minimum radial distance for the field's fall-off");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "radial_max", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "maxrad");
RNA_def_property_range(prop, 0.0f, 1000.0f);
RNA_def_property_ui_text(
prop, "Maximum Radial Distance", "Maximum radial distance for the field to work");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "radial_falloff", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "f_power_r");
RNA_def_property_range(prop, 0.0f, 10.0f);
RNA_def_property_ui_text(
prop, "Radial Falloff Power", "Radial falloff power (real gravitational falloff = 2)");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "texture_nabla", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "tex_nabla");
RNA_def_property_range(prop, 0.0001f, 1.0f);
RNA_def_property_ui_text(
prop, "Nabla", "Defines size of derivative offset used for calculating gradient and curl");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "noise", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "f_noise");
RNA_def_property_range(prop, 0.0f, 10.0f);
RNA_def_property_ui_text(prop, "Noise", "Amount of noise for the force strength");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "seed", PROP_INT, PROP_UNSIGNED);
RNA_def_property_range(prop, 1, 128);
RNA_def_property_ui_text(prop, "Seed", "Seed of the noise");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
/* Boolean */
prop = RNA_def_property(srna, "use_min_distance", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_USEMIN);
RNA_def_property_ui_text(prop, "Use Min", "Use a minimum distance for the field's fall-off");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "use_max_distance", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_USEMAX);
RNA_def_property_ui_text(prop, "Use Max", "Use a maximum distance for the field to work");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "use_radial_min", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_USEMINR);
RNA_def_property_ui_text(
prop, "Use Min", "Use a minimum radial distance for the field's fall-off");
/* "Use a minimum angle for the field's fall-off" */
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "use_radial_max", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_USEMAXR);
RNA_def_property_ui_text(prop, "Use Max", "Use a maximum radial distance for the field to work");
/* "Use a maximum angle for the field to work" */
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "use_object_coords", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_TEX_OBJECT);
RNA_def_property_ui_text(prop, "Use Coordinates", "Use object/global coordinates for texture");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "use_global_coords", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_GLOBAL_CO);
RNA_def_property_ui_text(
prop, "Use Global Coordinates", "Use effector/global coordinates for turbulence");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "use_2d_force", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_TEX_2D);
RNA_def_property_ui_text(prop, "2D", "Apply force only in 2D");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "use_root_coords", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_TEX_ROOTCO);
RNA_def_property_ui_text(
prop, "Root Texture Coordinates", "Texture coordinates from root particle locations");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "apply_to_location", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_DO_LOCATION);
RNA_def_property_ui_text(prop, "Location", "Affect particle's location");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "apply_to_rotation", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_DO_ROTATION);
RNA_def_property_ui_text(prop, "Rotation", "Affect particle's dynamic rotation");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "use_absorption", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_VISIBILITY);
RNA_def_property_ui_text(prop, "Absorption", "Force gets absorbed by collision objects");
RNA_def_property_update(prop, 0, "rna_FieldSettings_dependency_update");
prop = RNA_def_property(srna, "use_multiple_springs", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_MULTIPLE_SPRINGS);
RNA_def_property_ui_text(
prop, "Multiple Springs", "Every point is effected by multiple springs");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "use_smoke_density", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_SMOKE_DENSITY);
RNA_def_property_ui_text(prop, "Apply Density", "Adjust force strength based on smoke density");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "use_gravity_falloff", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_GRAVITATION);
RNA_def_property_ui_text(prop, "Gravity Falloff", "Multiply force by 1/distance²");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
/* Pointer */
prop = RNA_def_property(srna, "texture", PROP_POINTER, PROP_NONE);
RNA_def_property_pointer_sdna(prop, NULL, "tex");
RNA_def_property_flag(prop, PROP_EDITABLE);
RNA_def_property_ui_text(prop, "Texture", "Texture to use as force");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "source_object", PROP_POINTER, PROP_NONE);
RNA_def_property_pointer_sdna(prop, NULL, "f_source");
RNA_def_property_ui_text(prop, "Domain Object", "Select domain object of the smoke simulation");
RNA_def_property_flag(prop, PROP_EDITABLE);
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
/********** Curve Guide Field Settings **********/
prop = RNA_def_property(srna, "guide_minimum", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "f_strength");
RNA_def_property_range(prop, 0.0f, 1000.0f);
RNA_def_property_ui_text(
prop, "Minimum Distance", "The distance from which particles are affected fully");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "guide_free", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "free_end");
RNA_def_property_range(prop, 0.0f, 0.99f);
RNA_def_property_ui_text(prop, "Free", "Guide-free time from particle life's end");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "use_guide_path_add", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_GUIDE_PATH_ADD);
RNA_def_property_ui_text(
prop, "Additive", "Based on distance/falloff it adds a portion of the entire path");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "use_guide_path_weight", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_GUIDE_PATH_WEIGHT);
RNA_def_property_ui_text(
prop, "Weights", "Use curve weights to influence the particle influence along the curve");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
/* Clump Settings */
prop = RNA_def_property(srna, "guide_clump_amount", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "clump_fac");
RNA_def_property_range(prop, -1.0f, 1.0f);
RNA_def_property_ui_text(prop, "Amount", "Amount of clumping");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "guide_clump_shape", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "clump_pow");
RNA_def_property_range(prop, -0.999f, 0.999f);
RNA_def_property_ui_text(prop, "Shape", "Shape of clumping");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
/* Kink Settings */
prop = RNA_def_property(srna, "guide_kink_type", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_sdna(prop, NULL, "kink");
RNA_def_property_enum_items(prop, guide_kink_items);
RNA_def_property_ui_text(prop, "Kink", "Type of periodic offset on the curve");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "guide_kink_axis", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_sdna(prop, NULL, "kink_axis");
RNA_def_property_enum_items(prop, rna_enum_axis_xyz_items);
RNA_def_property_ui_text(prop, "Axis", "Which axis to use for offset");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "guide_kink_frequency", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "kink_freq");
RNA_def_property_range(prop, 0.0f, 10.0f);
RNA_def_property_ui_text(prop, "Frequency", "The frequency of the offset (1/total length)");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "guide_kink_shape", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "kink_shape");
RNA_def_property_range(prop, -0.999f, 0.999f);
RNA_def_property_ui_text(prop, "Shape", "Adjust the offset to the beginning/end");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
prop = RNA_def_property(srna, "guide_kink_amplitude", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "kink_amp");
RNA_def_property_range(prop, 0.0f, 10.0f);
RNA_def_property_ui_text(prop, "Amplitude", "The amplitude of the offset");
RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
/* Variables used for Curve Guide, already wrapped, used for other fields too */
/* falloff_power, use_max_distance, maximum_distance */
}
static void rna_def_softbody(BlenderRNA *brna)
{
StructRNA *srna;
PropertyRNA *prop;
static const EnumPropertyItem collision_type_items[] = {
{SBC_MODE_MANUAL, "MANUAL", 0, "Manual", "Manual adjust"},
{SBC_MODE_AVG, "AVERAGE", 0, "Average", "Average Spring length * Ball Size"},
{SBC_MODE_MIN, "MINIMAL", 0, "Minimal", "Minimal Spring length * Ball Size"},
{SBC_MODE_MAX, "MAXIMAL", 0, "Maximal", "Maximal Spring length * Ball Size"},
{SBC_MODE_AVGMINMAX, "MINMAX", 0, "AvMinMax", "(Min+Max)/2 * Ball Size"},
{0, NULL, 0, NULL, NULL},
};
static const EnumPropertyItem aerodynamics_type[] = {
{0, "SIMPLE", 0, "Simple", "Edges receive a drag force from surrounding media"},
{1,
"LIFT_FORCE",
0,
"Lift Force",
"Edges receive a lift force when passing through surrounding media"},
{0, NULL, 0, NULL, NULL},
};
srna = RNA_def_struct(brna, "SoftBodySettings", NULL);
RNA_def_struct_sdna(srna, "SoftBody");
RNA_def_struct_path_func(srna, "rna_SoftBodySettings_path");
RNA_def_struct_ui_text(
srna, "Soft Body Settings", "Soft body simulation settings for an object");
/* General Settings */
prop = RNA_def_property(srna, "friction", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "mediafrict");
RNA_def_property_range(prop, 0.0f, 50.0f);
RNA_def_property_ui_text(prop, "Friction", "General media friction for point movements");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "mass", PROP_FLOAT, PROP_UNIT_MASS);
RNA_def_property_float_sdna(prop, NULL, "nodemass");
RNA_def_property_range(prop, 0.0f, 50000.0f);
RNA_def_property_ui_text(prop, "Mass", "General Mass value");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "vertex_group_mass", PROP_STRING, PROP_NONE);
RNA_def_property_string_sdna(prop, NULL, "namedVG_Mass");
RNA_def_property_ui_text(prop, "Mass Vertex Group", "Control point mass values");
RNA_def_property_string_funcs(prop, NULL, NULL, "rna_SoftBodySettings_mass_vgroup_set");
RNA_def_property_update(prop, 0, "rna_softbody_update");
/* no longer used */
prop = RNA_def_property(srna, "gravity", PROP_FLOAT, PROP_ACCELERATION);
RNA_def_property_float_sdna(prop, NULL, "grav");
RNA_def_property_range(prop, -10.0f, 10.0f);
RNA_def_property_ui_text(prop, "Gravitation", "Apply gravitation to point movement");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "speed", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "physics_speed");
RNA_def_property_range(prop, 0.01f, 100.0f);
RNA_def_property_ui_text(
prop, "Speed", "Tweak timing for physics to control frequency and speed");
RNA_def_property_update(prop, 0, "rna_softbody_update");
/* Goal */
prop = RNA_def_property(srna, "vertex_group_goal", PROP_STRING, PROP_NONE);
RNA_def_property_string_sdna(prop, NULL, "vertgroup");
RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); /* not impossible .. but not supported yet */
RNA_def_property_string_funcs(prop,
"rna_SoftBodySettings_goal_vgroup_get",
"rna_SoftBodySettings_goal_vgroup_length",
"rna_SoftBodySettings_goal_vgroup_set");
RNA_def_property_ui_text(prop, "Goal Vertex Group", "Control point weight values");
prop = RNA_def_property(srna, "goal_min", PROP_FLOAT, PROP_FACTOR);
RNA_def_property_float_sdna(prop, NULL, "mingoal");
RNA_def_property_range(prop, 0.0f, 1.0f);
RNA_def_property_ui_text(
prop, "Goal Minimum", "Goal minimum, vertex weights are scaled to match this range");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "goal_max", PROP_FLOAT, PROP_FACTOR);
RNA_def_property_float_sdna(prop, NULL, "maxgoal");
RNA_def_property_range(prop, 0.0f, 1.0f);
RNA_def_property_ui_text(
prop, "Goal Maximum", "Goal maximum, vertex weights are scaled to match this range");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "goal_default", PROP_FLOAT, PROP_FACTOR);
RNA_def_property_float_sdna(prop, NULL, "defgoal");
RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
RNA_def_property_range(prop, 0.0f, 1.0f);
RNA_def_property_ui_text(prop, "Goal Default", "Default Goal (vertex target position) value");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "goal_spring", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "goalspring");
RNA_def_property_range(prop, 0.0f, 0.999f);
RNA_def_property_ui_text(
prop, "Goal Stiffness", "Goal (vertex target position) spring stiffness");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "goal_friction", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "goalfrict");
RNA_def_property_range(prop, 0.0f, 50.0f);
RNA_def_property_ui_text(prop, "Goal Damping", "Goal (vertex target position) friction");
RNA_def_property_update(prop, 0, "rna_softbody_update");
/* Edge Spring Settings */
prop = RNA_def_property(srna, "pull", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "inspring");
RNA_def_property_range(prop, 0.0f, 0.999f);
RNA_def_property_ui_text(prop, "Pull", "Edge spring stiffness when longer than rest length");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "push", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "inpush");
RNA_def_property_range(prop, 0.0f, 0.999f);
RNA_def_property_ui_text(prop, "Push", "Edge spring stiffness when shorter than rest length");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "damping", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "infrict");
RNA_def_property_range(prop, 0.0f, 50.0f);
RNA_def_property_ui_text(prop, "Damp", "Edge spring friction");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "spring_length", PROP_INT, PROP_NONE);
RNA_def_property_int_sdna(prop, NULL, "springpreload");
RNA_def_property_range(prop, 0.0f, 200.0f);
RNA_def_property_ui_text(
prop, "View Layer", "Alter spring length to shrink/blow up (unit %) 0 to disable");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "aero", PROP_INT, PROP_NONE);
RNA_def_property_int_sdna(prop, NULL, "aeroedge");
RNA_def_property_range(prop, 0.0f, 30000.0f);
RNA_def_property_ui_text(prop, "Aero", "Make edges 'sail'");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "plastic", PROP_INT, PROP_NONE);
RNA_def_property_int_sdna(prop, NULL, "plastic");
RNA_def_property_range(prop, 0.0f, 100.0f);
RNA_def_property_ui_text(prop, "Plastic", "Permanent deform");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "bend", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "secondspring");
RNA_def_property_range(prop, 0.0f, 10.0f);
RNA_def_property_ui_text(prop, "Bending", "Bending Stiffness");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "shear", PROP_FLOAT, PROP_FACTOR);
RNA_def_property_float_sdna(prop, NULL, "shearstiff");
RNA_def_property_range(prop, 0.0f, 1.0f);
RNA_def_property_ui_text(prop, "Shear", "Shear Stiffness");
prop = RNA_def_property(srna, "vertex_group_spring", PROP_STRING, PROP_NONE);
RNA_def_property_string_sdna(prop, NULL, "namedVG_Spring_K");
RNA_def_property_ui_text(prop, "Spring Vertex Group", "Control point spring strength values");
RNA_def_property_string_funcs(prop, NULL, NULL, "rna_SoftBodySettings_spring_vgroup_set");
RNA_def_property_update(prop, 0, "rna_softbody_update");
/* Collision */
prop = RNA_def_property(srna, "collision_type", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_sdna(prop, NULL, "sbc_mode");
RNA_def_property_enum_items(prop, collision_type_items);
RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
RNA_def_property_ui_text(prop, "Collision Type", "Choose Collision Type");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "ball_size", PROP_FLOAT, PROP_DISTANCE);
RNA_def_property_float_sdna(prop, NULL, "colball");
RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); /* code is not ready for that yet */
RNA_def_property_range(prop, -10.0f, 10.0f);
RNA_def_property_ui_text(
prop, "Ball Size", "Absolute ball size or factor if not manually adjusted");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "ball_stiff", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "ballstiff");
RNA_def_property_range(prop, 0.001f, 100.0f);
RNA_def_property_ui_text(prop, "Ball Size", "Ball inflating pressure");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "ball_damp", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "balldamp");
RNA_def_property_range(prop, 0.001f, 1.0f);
RNA_def_property_ui_text(prop, "Ball Size", "Blending to inelastic collision");
RNA_def_property_update(prop, 0, "rna_softbody_update");
/* Solver */
prop = RNA_def_property(srna, "error_threshold", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "rklimit");
RNA_def_property_range(prop, 0.001f, 10.0f);
RNA_def_property_ui_text(
prop,
"Error Limit",
"The Runge-Kutta ODE solver error limit, low value gives more precision, "
"high values speed");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "step_min", PROP_INT, PROP_NONE);
RNA_def_property_int_sdna(prop, NULL, "minloops");
RNA_def_property_range(prop, 0, 30000);
RNA_def_property_ui_text(prop, "Min Step", "Minimal # solver steps/frame");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "step_max", PROP_INT, PROP_NONE);
RNA_def_property_int_sdna(prop, NULL, "maxloops");
RNA_def_property_range(prop, 0, 30000);
RNA_def_property_ui_text(prop, "Max Step", "Maximal # solver steps/frame");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "choke", PROP_INT, PROP_NONE);
RNA_def_property_int_sdna(prop, NULL, "choke");
RNA_def_property_range(prop, 0, 100);
RNA_def_property_ui_text(prop, "Choke", "'Viscosity' inside collision target");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "fuzzy", PROP_INT, PROP_NONE);
RNA_def_property_int_sdna(prop, NULL, "fuzzyness");
RNA_def_property_range(prop, 1, 100);
RNA_def_property_ui_text(
prop,
"Fuzzy",
"Fuzziness while on collision, high values make collision handling faster "
"but less stable");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "use_auto_step", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "solverflags", SBSO_OLDERR);
RNA_def_property_ui_text(prop, "V", "Use velocities for automagic step sizes");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "use_diagnose", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "solverflags", SBSO_MONITOR);
RNA_def_property_ui_text(
prop, "Print Performance to Console", "Turn on SB diagnose console prints");
prop = RNA_def_property(srna, "use_estimate_matrix", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "solverflags", SBSO_ESTIMATEIPO);
RNA_def_property_ui_text(prop, "Estimate Matrix", "Estimate matrix... split to COM, ROT, SCALE");
/***********************************************************************************/
/* these are not exactly settings, but reading calculated results*/
/* but i did not want to start a new property struct */
/* so rather rename this from SoftBodySettings to SoftBody */
/* translation */
prop = RNA_def_property(srna, "location_mass_center", PROP_FLOAT, PROP_TRANSLATION);
RNA_def_property_float_sdna(prop, NULL, "lcom");
RNA_def_property_ui_text(prop, "Center of Mass", "Location of center of mass");
RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, RNA_TRANSLATION_PREC_DEFAULT);
/* matrix */
prop = RNA_def_property(srna, "rotation_estimate", PROP_FLOAT, PROP_MATRIX);
RNA_def_property_float_sdna(prop, NULL, "lrot");
RNA_def_property_multi_array(prop, 2, rna_matrix_dimsize_3x3);
RNA_def_property_ui_text(prop, "Rot Matrix", "Estimated rotation matrix");
prop = RNA_def_property(srna, "scale_estimate", PROP_FLOAT, PROP_MATRIX);
RNA_def_property_float_sdna(prop, NULL, "lscale");
RNA_def_property_multi_array(prop, 2, rna_matrix_dimsize_3x3);
RNA_def_property_ui_text(prop, "Scale Matrix", "Estimated scale matrix");
/***********************************************************************************/
/* Flags */
prop = RNA_def_property(srna, "use_goal", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_funcs(
prop, "rna_SoftBodySettings_use_goal_get", "rna_SoftBodySettings_use_goal_set");
RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
RNA_def_property_ui_text(
prop, "Use Goal", "Define forces for vertices to stick to animated position");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "use_edges", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_funcs(
prop, "rna_SoftBodySettings_use_edges_get", "rna_SoftBodySettings_use_edges_set");
RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
RNA_def_property_ui_text(prop, "Use Edges", "Use Edges as springs");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "use_stiff_quads", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_funcs(
prop, "rna_SoftBodySettings_stiff_quads_get", "rna_SoftBodySettings_stiff_quads_set");
RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
RNA_def_property_ui_text(prop, "Stiff Quads", "Add diagonal springs on 4-gons");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "use_edge_collision", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_funcs(
prop, "rna_SoftBodySettings_edge_collision_get", "rna_SoftBodySettings_edge_collision_set");
RNA_def_property_ui_text(prop, "Edge Collision", "Edges collide too");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "use_face_collision", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_funcs(
prop, "rna_SoftBodySettings_face_collision_get", "rna_SoftBodySettings_face_collision_set");
RNA_def_property_ui_text(prop, "Face Collision", "Faces collide too, can be very slow");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "aerodynamics_type", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_items(prop, aerodynamics_type);
RNA_def_property_enum_funcs(
prop, "rna_SoftBodySettings_new_aero_get", "rna_SoftBodySettings_new_aero_set", NULL);
RNA_def_property_ui_text(
prop, "Aerodynamics Type", "Method of calculating aerodynamic interaction");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "use_self_collision", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_funcs(
prop, "rna_SoftBodySettings_self_collision_get", "rna_SoftBodySettings_self_collision_set");
RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
RNA_def_property_ui_text(prop, "Self Collision", "Enable naive vertex ball self collision");
RNA_def_property_update(prop, 0, "rna_softbody_update");
prop = RNA_def_property(srna, "collision_collection", PROP_POINTER, PROP_NONE);
RNA_def_property_struct_type(prop, "Collection");
RNA_def_property_pointer_sdna(prop, NULL, "collision_group");
RNA_def_property_flag(prop, PROP_EDITABLE);
RNA_def_property_ui_text(prop, "Collision Collection", "Limit colliders to this collection");
RNA_def_property_update(prop, 0, "rna_softbody_dependency_update");
prop = RNA_def_property(srna, "effector_weights", PROP_POINTER, PROP_NONE);
RNA_def_property_pointer_sdna(prop, NULL, "effector_weights");
RNA_def_property_struct_type(prop, "EffectorWeights");
RNA_def_property_clear_flag(prop, PROP_EDITABLE);
RNA_def_property_ui_text(prop, "Effector Weights", "");
}
void RNA_def_object_force(BlenderRNA *brna)
{
rna_def_pointcache_active(brna);
rna_def_collision(brna);
rna_def_effector_weight(brna);
rna_def_field(brna);
rna_def_softbody(brna);
}
#endif