FluidDomainSettings(bpy_struct)

base class — bpy_struct

class bpy.types.FluidDomainSettings(bpy_struct)

Fluid domain settings

adapt_margin

Margin added around fluid to minimize boundary interference (in [2, 24], default 4)

Type:

int

adapt_threshold

Minimum amount of fluid grid values (smoke density, fuel and heat) a cell can contain, before it is considered empty (in [0, 1], default 0.002)

Type:

float

additional_res

Maximum number of additional cells (in [0, 512], default 0)

Type:

int

alpha

Buoyant force based on smoke density (higher value results in faster rising smoke) (in [-5, 5], default 1.0)

Type:

float

beta

Buoyant force based on smoke heat (higher value results in faster rising smoke) (in [-5, 5], default 1.0)

Type:

float

burning_rate

Speed of the burning reaction (higher value results in smaller flames) (in [0.01, 4], default 0.75)

Type:

float

cache_data_format

Select the file format to be used for caching volumetric data (default 'OPENVDB')

  • UNI Uni Cache – Uni file format (.uni).

  • OPENVDB OpenVDB – OpenVDB file format (.vdb).

  • RAW Raw Cache – Raw file format (.raw).

Type:

Literal[‘UNI’, ‘OPENVDB’, ‘RAW’]

cache_directory

Directory that contains fluid cache files (default “”, never None, blend relative // prefix supported)

Type:

str

cache_frame_end

Frame on which the simulation stops (last frame baked) (in [-1048574, 1048574], default 250)

Type:

int

cache_frame_offset

Frame offset that is used when loading the simulation from the cache. It is not considered when baking the simulation, only when loading it. (in [-1048574, 1048574], default 0)

Type:

int

cache_frame_pause_data

(in [-inf, inf], default 0)

Type:

int

cache_frame_pause_guide

(in [-inf, inf], default 0)

Type:

int

cache_frame_pause_mesh

(in [-inf, inf], default 0)

Type:

int

cache_frame_pause_noise

(in [-inf, inf], default 0)

Type:

int

cache_frame_pause_particles

(in [-inf, inf], default 0)

Type:

int

cache_frame_start

Frame on which the simulation starts (first frame baked) (in [-1048574, 1048574], default 1)

Type:

int

cache_mesh_format

Select the file format to be used for caching surface data (default 'UNI')

  • UNI Uni Cache – Uni file format (.uni).

  • OPENVDB OpenVDB – OpenVDB file format (.vdb).

  • RAW Raw Cache – Raw file format (.raw).

Type:

Literal[‘UNI’, ‘OPENVDB’, ‘RAW’]

cache_noise_format

Select the file format to be used for caching noise data (default 'OPENVDB')

  • UNI Uni Cache – Uni file format (.uni).

  • OPENVDB OpenVDB – OpenVDB file format (.vdb).

  • RAW Raw Cache – Raw file format (.raw).

Type:

Literal[‘UNI’, ‘OPENVDB’, ‘RAW’]

cache_particle_format

Select the file format to be used for caching particle data (default 'OPENVDB')

  • UNI Uni Cache – Uni file format (.uni).

  • OPENVDB OpenVDB – OpenVDB file format (.vdb).

  • RAW Raw Cache – Raw file format (.raw).

Type:

Literal[‘UNI’, ‘OPENVDB’, ‘RAW’]

cache_resumable

Additional data will be saved so that the bake jobs can be resumed after pausing. Because more data will be written to disk it is recommended to avoid enabling this option when baking at high resolutions. (default False)

Type:

bool

cache_type

Change the cache type of the simulation (default 'REPLAY')

  • REPLAY Replay – Use the timeline to bake the scene.

  • MODULAR Modular – Bake every stage of the simulation separately.

  • ALL All – Bake all simulation settings at once.

Type:

Literal[‘REPLAY’, ‘MODULAR’, ‘ALL’]

cell_size

Cell Size (array of 3 items, in [-inf, inf], default (0.0, 0.0, 0.0), readonly)

Type:

mathutils.Vector

cfl_condition

Maximal velocity per cell (greater CFL numbers will minimize the number of simulation steps and the computation time.) (in [0, 10], default 2.0)

Type:

float

clipping

Value under which voxels are considered empty space to optimize rendering (in [0, 1], default 1e-06)

Type:

float

color_grid

Smoke color grid (array of 32 items, in [-inf, inf], default (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), readonly)

Type:

bpy_prop_array[float]

color_ramp

(readonly)

Type:

ColorRamp

color_ramp_field

Simulation field to color map (default 'NONE')

Type:

Literal[‘NONE’]

color_ramp_field_scale

Multiplier for scaling the selected field to color map (in [0.001, 100000], default 1.0)

Type:

float

delete_in_obstacle

Delete fluid inside obstacles (default False)

Type:

bool

density_grid

Smoke density grid (array of 32 items, in [-inf, inf], default (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), readonly)

Type:

bpy_prop_array[float]

display_interpolation

Interpolation method to use for smoke/fire volumes in solid mode (default 'LINEAR')

  • LINEAR Linear – Good smoothness and speed.

  • CUBIC Cubic – Smoothed high quality interpolation, but slower.

  • CLOSEST Closest – No interpolation.

Type:

Literal[‘LINEAR’, ‘CUBIC’, ‘CLOSEST’]

display_thickness

Thickness of smoke display in the viewport (in [0.001, 1000], default 1.0)

Type:

float

dissolve_speed

Determine how quickly the smoke dissolves (lower value makes smoke disappear faster) (in [1, 10000], default 5)

Type:

int

domain_resolution

Smoke Grid Resolution (array of 3 items, in [-inf, inf], default (0, 0, 0), readonly)

Type:

bpy_prop_array[int]

domain_type

Change domain type of the simulation (default 'GAS')

  • GAS Gas – Create domain for gases.

  • LIQUID Liquid – Create domain for liquids.

Type:

Literal[‘GAS’, ‘LIQUID’]

effector_group

Limit effectors to this collection

Type:

Collection

effector_weights

(readonly)

Type:

EffectorWeights

export_manta_script

Generate and export Mantaflow script from current domain settings during bake. This is only needed if you plan to analyze the cache (e.g. view grids, velocity vectors, particles) in Mantaflow directly (outside of Blender) after baking the simulation. (default False)

Type:

bool

flame_grid

Smoke flame grid (array of 32 items, in [-inf, inf], default (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), readonly)

Type:

bpy_prop_array[float]

flame_ignition

Minimum temperature of the flames (higher value results in faster rising flames) (in [0.5, 5], default 1.5)

Type:

float

flame_max_temp

Maximum temperature of the flames (higher value results in faster rising flames) (in [1, 10], default 3.0)

Type:

float

flame_smoke

Amount of smoke created by burning fuel (in [0, 8], default 1.0)

Type:

float

flame_smoke_color

Color of smoke emitted from burning fuel (array of 3 items, in [0, inf], default (0.7, 0.7, 0.7))

Type:

mathutils.Color

flame_vorticity

Additional vorticity for the flames (in [0, 2], default 0.5)

Type:

float

flip_ratio

PIC/FLIP Ratio. A value of 1.0 will result in a completely FLIP based simulation. Use a lower value for simulations which should produce smaller splashes. (in [0, 1], default 0.97)

Type:

float

fluid_group

Limit fluid objects to this collection

Type:

Collection

force_collection

Limit forces to this collection

Type:

Collection

fractions_distance

Determines how far apart fluid and obstacle are (higher values will result in fluid being further away from obstacles, smaller values will let fluid move towards the inside of obstacles) (in [-5, 5], default 0.5)

Type:

float

fractions_threshold

Determines how much fluid is allowed in an obstacle cell (higher values will tag a boundary cell as an obstacle easier and reduce the boundary smoothening effect) (in [0.001, 1], default 0.05)

Type:

float

gravity

Gravity in X, Y and Z direction (array of 3 items, in [-1000.1, 1000.1], default (0.0, 0.0, -9.81))

Type:

mathutils.Vector

gridlines_cell_filter

Cell type to be highlighted (default 'NONE')

  • NONE None – Highlight the cells regardless of their type.

  • FLUID Fluid – Highlight only the cells of type Fluid.

  • OBSTACLE Obstacle – Highlight only the cells of type Obstacle.

  • EMPTY Empty – Highlight only the cells of type Empty.

  • INFLOW Inflow – Highlight only the cells of type Inflow.

  • OUTFLOW Outflow – Highlight only the cells of type Outflow.

Type:

Literal[‘NONE’, ‘FLUID’, ‘OBSTACLE’, ‘EMPTY’, ‘INFLOW’, ‘OUTFLOW’]

gridlines_color_field

Simulation field to color map onto gridlines (default 'NONE')

  • NONE None – None.

  • FLAGS Flags – Flag grid of the fluid domain.

  • RANGE Highlight Range – Highlight the voxels with values of the color mapped field within the range.

Type:

Literal[‘NONE’, ‘FLAGS’, ‘RANGE’]

gridlines_lower_bound

Lower bound of the highlighting range (in [-inf, inf], default 0.0)

Type:

float

gridlines_range_color

Color used to highlight the range (array of 4 items, in [0, inf], default (1.0, 0.0, 0.0, 1.0))

Type:

bpy_prop_array[float]

gridlines_upper_bound

Upper bound of the highlighting range (in [-inf, inf], default 1.0)

Type:

float

guide_alpha

Guiding weight (higher value results in greater lag) (in [1, 100], default 2.0)

Type:

float

guide_beta

Guiding size (higher value results in larger vortices) (in [1, 50], default 5)

Type:

int

guide_parent

Use velocities from this object for the guiding effect (object needs to have fluid modifier and be of type domain))

Type:

Object

guide_source

Choose where to get guiding velocities from (default 'DOMAIN')

  • DOMAIN Domain – Use a fluid domain for guiding (domain needs to be baked already so that velocities can be extracted). Guiding domain can be of any type (i.e. gas or liquid)..

  • EFFECTOR Effector – Use guiding (effector) objects to create fluid guiding (guiding objects should be animated and baked once set up completely).

Type:

Literal[‘DOMAIN’, ‘EFFECTOR’]

guide_vel_factor

Guiding velocity factor (higher value results in greater guiding velocities) (in [0, 100], default 2.0)

Type:

float

has_cache_baked_any

(default False)

Type:

bool

has_cache_baked_data

(default False)

Type:

bool

has_cache_baked_guide

(default False)

Type:

bool

has_cache_baked_mesh

(default False)

Type:

bool

has_cache_baked_noise

(default False)

Type:

bool

has_cache_baked_particles

(default False)

Type:

bool

heat_grid

Smoke heat grid (array of 32 items, in [-inf, inf], default (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), readonly)

Type:

bpy_prop_array[float]

highres_sampling

Method for sampling the high resolution flow (default 'FULLSAMPLE')

Type:

Literal[‘FULLSAMPLE’, ‘LINEAR’, ‘NEAREST’]

is_cache_baking_any

(default False)

Type:

bool

is_cache_baking_data

(default False)

Type:

bool

is_cache_baking_guide

(default False)

Type:

bool

is_cache_baking_mesh

(default False)

Type:

bool

is_cache_baking_noise

(default False)

Type:

bool

is_cache_baking_particles

(default False)

Type:

bool

mesh_concave_lower

Lower mesh concavity bound (high values tend to smoothen and fill out concave regions) (in [0, 10], default 0.4)

Type:

float

mesh_concave_upper

Upper mesh concavity bound (high values tend to smoothen and fill out concave regions) (in [0, 10], default 3.5)

Type:

float

mesh_generator

Which particle level set generator to use (default 'IMPROVED')

  • IMPROVED Final – Use improved particle level set (slower but more precise and with mesh smoothening options).

  • UNION Preview – Use union particle level set (faster but lower quality).

Type:

Literal[‘IMPROVED’, ‘UNION’]

mesh_particle_radius

Particle radius factor (higher value results in larger (meshed) particles). Needs to be adjusted after changing the mesh scale. (in [0, 10], default 2.0)

Type:

float

mesh_scale

The mesh simulation is scaled up by this factor (compared to the base resolution of the domain). For best meshing, it is recommended to adjust the mesh particle radius alongside this value. (in [1, 100], default 2)

Type:

int

mesh_smoothen_neg

Negative mesh smoothening (in [0, 100], default 1)

Type:

int

mesh_smoothen_pos

Positive mesh smoothening (in [0, 100], default 1)

Type:

int

noise_pos_scale

Scale of noise (higher value results in larger vortices) (in [0.0001, 10], default 2.0)

Type:

float

noise_scale

The noise simulation is scaled up by this factor (compared to the base resolution of the domain) (in [1, 100], default 2)

Type:

int

noise_strength

Strength of noise (in [0, 10], default 1.0)

Type:

float

noise_time_anim

Animation time of noise (in [0.0001, 10], default 0.1)

Type:

float

openvdb_cache_compress_type

Compression method to be used (default 'ZIP')

  • ZIP Zip – Effective but slow compression.

  • NONE None – Do not use any compression.

Type:

Literal[‘ZIP’, ‘NONE’]

openvdb_data_depth

Bit depth for fluid particles and grids (lower bit values reduce file size) (default 'NONE')

Type:

Literal[‘NONE’]

particle_band_width

Particle (narrow) band width (higher value results in thicker band and more particles) (in [0, 1000], default 3.0)

Type:

float

particle_max

Maximum number of particles per cell (ensures that each cell has at most this amount of particles) (in [0, 1000], default 16)

Type:

int

particle_min

Minimum number of particles per cell (ensures that each cell has at least this amount of particles) (in [0, 1000], default 8)

Type:

int

particle_number

Particle number factor (higher value results in more particles) (in [1, 5], default 2)

Type:

int

particle_radius

Particle radius factor. Increase this value if the simulation appears to leak volume, decrease it if the simulation seems to gain volume. (in [0, 10], default 1.0)

Type:

float

particle_randomness

Randomness factor for particle sampling (in [0, 10], default 0.1)

Type:

float

particle_scale

The particle simulation is scaled up by this factor (compared to the base resolution of the domain) (in [1, 100], default 1)

Type:

int

resolution_max

Resolution used for the fluid domain. Value corresponds to the longest domain side (resolution for other domain sides is calculated automatically). (in [6, 10000], default 32)

Type:

int

show_gridlines

Show gridlines (default False)

Type:

bool

show_velocity

Visualize vector fields (default False)

Type:

bool

simulation_method

Change the underlying simulation method (default 'FLIP')

  • FLIP FLIP – Use FLIP as the simulation method (more splashy behavior).

  • APIC APIC – Use APIC as the simulation method (more energetic and stable behavior).

Type:

Literal[‘FLIP’, ‘APIC’]

slice_axis

(default 'AUTO')

  • AUTO Auto – Adjust slice direction according to the view direction.

  • X X – Slice along the X axis.

  • Y Y – Slice along the Y axis.

  • Z Z – Slice along the Z axis.

Type:

Literal[‘AUTO’, ‘X’, ‘Y’, ‘Z’]

slice_depth

Position of the slice (in [0, 1], default 0.5)

Type:

float

slice_per_voxel

How many slices per voxel should be generated (in [0, 100], default 5.0)

Type:

float

sndparticle_boundary

How particles that left the domain are treated (default 'DELETE')

  • DELETE Delete – Delete secondary particles that are inside obstacles or left the domain.

  • PUSHOUT Push Out – Push secondary particles that left the domain back into the domain.

Type:

Literal[‘DELETE’, ‘PUSHOUT’]

sndparticle_bubble_buoyancy

Amount of buoyancy force that rises bubbles (high value results in bubble movement mainly upwards) (in [0, 100], default 0.5)

Type:

float

sndparticle_bubble_drag

Amount of drag force that moves bubbles along with the fluid (high value results in bubble movement mainly along with the fluid) (in [0, 100], default 0.6)

Type:

float

sndparticle_combined_export

Determines which particle systems are created from secondary particles (default 'OFF')

  • OFF Off – Create a separate particle system for every secondary particle type.

  • SPRAY_FOAM Spray + Foam – Spray and foam particles are saved in the same particle system.

  • SPRAY_BUBBLES Spray + Bubbles – Spray and bubble particles are saved in the same particle system.

  • FOAM_BUBBLES Foam + Bubbles – Foam and bubbles particles are saved in the same particle system.

  • SPRAY_FOAM_BUBBLES Spray + Foam + Bubbles – Create one particle system that contains all three secondary particle types.

Type:

Literal[‘OFF’, ‘SPRAY_FOAM’, ‘SPRAY_BUBBLES’, ‘FOAM_BUBBLES’, ‘SPRAY_FOAM_BUBBLES’]

sndparticle_life_max

Highest possible particle lifetime (in [0, 10000], default 25.0)

Type:

float

sndparticle_life_min

Lowest possible particle lifetime (in [0, 10000], default 10.0)

Type:

float

sndparticle_potential_max_energy

Upper clamping threshold that indicates the fluid speed where cells no longer emit more particles (higher value results in generally less particles) (in [0, 1000], default 5.0)

Type:

float

sndparticle_potential_max_trappedair

Upper clamping threshold for marking fluid cells where air is trapped (higher value results in less marked cells) (in [0, 1000], default 20.0)

Type:

float

sndparticle_potential_max_wavecrest

Upper clamping threshold for marking fluid cells as wave crests (higher value results in less marked cells) (in [0, 1000], default 8.0)

Type:

float

sndparticle_potential_min_energy

Lower clamping threshold that indicates the fluid speed where cells start to emit particles (lower values result in generally more particles) (in [0, 1000], default 1.0)

Type:

float

sndparticle_potential_min_trappedair

Lower clamping threshold for marking fluid cells where air is trapped (lower value results in more marked cells) (in [0, 1000], default 5.0)

Type:

float

sndparticle_potential_min_wavecrest

Lower clamping threshold for marking fluid cells as wave crests (lower value results in more marked cells) (in [0, 1000], default 2.0)

Type:

float

sndparticle_potential_radius

Radius to compute potential for each cell (higher values are slower but create smoother potential grids) (in [1, 4], default 2)

Type:

int

sndparticle_sampling_trappedair

Maximum number of particles generated per trapped air cell per frame (in [0, 10000], default 40)

Type:

int

sndparticle_sampling_wavecrest

Maximum number of particles generated per wave crest cell per frame (in [0, 10000], default 200)

Type:

int

sndparticle_update_radius

Radius to compute position update for each particle (higher values are slower but particles move less chaotic) (in [1, 4], default 2)

Type:

int

start_point

Start point (array of 3 items, in [-inf, inf], default (0.0, 0.0, 0.0), readonly)

Type:

mathutils.Vector

surface_tension

Surface tension of liquid (higher value results in greater hydrophobic behavior) (in [0, 100], default 0.0)

Type:

float

sys_particle_maximum

Maximum number of fluid particles that are allowed in this simulation (in [0, inf], default 0)

Type:

int

temperature_grid

Smoke temperature grid, range 0 to 1 represents 0 to 1000K (array of 32 items, in [-inf, inf], default (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), readonly)

Type:

bpy_prop_array[float]

time_scale

Adjust simulation speed (in [0.0001, 10], default 1.0)

Type:

float

timesteps_max

Maximum number of simulation steps to perform for one frame (in [1, 100], default 4)

Type:

int

timesteps_min

Minimum number of simulation steps to perform for one frame (in [1, 100], default 1)

Type:

int

use_adaptive_domain

Adapt simulation resolution and size to fluid (default False)

Type:

bool

use_adaptive_timesteps

Automatically decide when to perform multiple simulation steps per frame (default True)

Type:

bool

use_bubble_particles

Create bubble particle system (default False)

Type:

bool

use_collision_border_back

Enable collisions with back domain border (default False)

Type:

bool

use_collision_border_bottom

Enable collisions with bottom domain border (default False)

Type:

bool

use_collision_border_front

Enable collisions with front domain border (default False)

Type:

bool

use_collision_border_left

Enable collisions with left domain border (default False)

Type:

bool

use_collision_border_right

Enable collisions with right domain border (default False)

Type:

bool

use_collision_border_top

Enable collisions with top domain border (default False)

Type:

bool

use_color_ramp

Render a simulation field while mapping its voxels values to the colors of a ramp or using a predefined color code (default False)

Type:

bool

use_diffusion

Enable fluid diffusion settings (e.g. viscosity, surface tension) (default False)

Type:

bool

use_dissolve_smoke

Let smoke disappear over time (default False)

Type:

bool

use_dissolve_smoke_log

Dissolve smoke in a logarithmic fashion. Dissolves quickly at first, but lingers longer. (default True)

Type:

bool

use_flip_particles

Create liquid particle system (default False)

Type:

bool

use_foam_particles

Create foam particle system (default False)

Type:

bool

use_fractions

Fractional obstacles improve and smoothen the fluid-obstacle boundary (default False)

Type:

bool

use_guide

Enable fluid guiding (default False)

Type:

bool

use_mesh

Enable fluid mesh (using amplification) (default True)

Type:

bool

use_noise

Enable fluid noise (using amplification) (default False)

Type:

bool

use_slice

Perform a single slice of the domain object (default False)

Type:

bool

use_speed_vectors

Caches velocities of mesh vertices. These will be used (automatically) when rendering with motion blur enabled. (default False)

Type:

bool

use_spray_particles

Create spray particle system (default False)

Type:

bool

use_tracer_particles

Create tracer particle system (default False)

Type:

bool

use_viscosity

Simulate fluids with high viscosity using a special solver (default False)

Type:

bool

vector_display_type

(default 'NEEDLE')

  • NEEDLE Needle – Display vectors as needles.

  • STREAMLINE Streamlines – Display vectors as streamlines.

  • MAC MAC Grid – Display vector field as MAC grid.

Type:

Literal[‘NEEDLE’, ‘STREAMLINE’, ‘MAC’]

vector_field

Vector field to be represented by the display vectors (default 'FLUID_VELOCITY')

  • FLUID_VELOCITY Fluid Velocity – Velocity field of the fluid domain.

  • GUIDE_VELOCITY Guide Velocity – Guide velocity field of the fluid domain.

  • FORCE Force – Force field of the fluid domain.

Type:

Literal[‘FLUID_VELOCITY’, ‘GUIDE_VELOCITY’, ‘FORCE’]

vector_scale

Multiplier for scaling the vectors (in [0, 1000], default 1.0)

Type:

float

vector_scale_with_magnitude

Scale vectors with their magnitudes (default False)

Type:

bool

vector_show_mac_x

Show X-component of MAC Grid (default True)

Type:

bool

vector_show_mac_y

Show Y-component of MAC Grid (default True)

Type:

bool

vector_show_mac_z

Show Z-component of MAC Grid (default True)

Type:

bool

velocity_grid

Smoke velocity grid (array of 32 items, in [-inf, inf], default (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), readonly)

Type:

bpy_prop_array[float]

velocity_scale

Factor to control the amount of motion blur (in [0, inf], default 1.0)

Type:

float

viscosity_base

Viscosity setting: value that is multiplied by 10 to the power of (exponent*-1) (in [0, 10], default 1.0)

Type:

float

viscosity_exponent

Negative exponent for the viscosity value (to simplify entering small values e.g. 5*10^-6) (in [0, 10], default 6)

Type:

int

viscosity_value

Viscosity of liquid (higher values result in more viscous fluids, a value of 0 will still apply some viscosity) (in [0, 10], default 0.05)

Type:

float

vorticity

Amount of turbulence and rotation in smoke (in [0, 4], default 0.0)

Type:

float

classmethod bl_rna_get_subclass(id, default=None, /)
Parameters:

  • id (str) – The RNA type identifier.

  • default (bpy.types.Struct | None) – The value to return when not found.

Returns:

The RNA type or default when not found.

Return type:

bpy.types.Struct

classmethod bl_rna_get_subclass_py(id, default=None, /)
Parameters:

  • id (str) – The RNA type identifier.

  • default (type | None) – The value to return when not found.

Returns:

The class or default when not found.

Return type:

type

Inherited Properties

Inherited Functions

References