settings.md

Common category

Debug mode - debug

• default: false
• type: bool

Debug tree - debug_tree

Show Spatial Tree segments

• type: bool

Debug velocity - debug_velocity

Show velocity vectors

• default: false
• type: bool

Debug momentum - debug_force

Show momentum vectors

• type: bool

Show statistics - stats

• default: true
• type: bool

World category

World width - width

• default: 1920
• type: int

World height - height

• default: 1080
• type: int

Simulation category

Backend - backend

Choice backend to calculate particle interactions

• default: worker
• type: enum
• values: worker, gpgpu

Segment divider - segment_divider

Spatial subdivision factor while segmentation, larger values increase accuracy

• default: 2
• type: int
• constraints: 2-16

Segment size - segment_max_count

Max particle count in segment, larger values increase accuracy

• type: int
• constraints: 1-1000000

Segmentation randomness - segment_random

Spatial subdivision randomness factor

• default: 0.25
• type: float
• constraints: 0-1

Mass-centered tree approximation - tree_mass_center

Uses each tree block's center of mass for its aggregated gravitational mass. Disable it to reproduce the legacy geometric subdivision-center model.

• default: true
• type: bool

Buffer count - buffers

How many physics frames will be requested ahead of time

• default: 3
• type: int
• constraints: 1-20

Physics category

Particle initializer - particle_init

• default: circle
• type: enum
• values: circle, uniform, bang, disk, rotation, collision, swirl

Particle count - particle_count

• type: int
• constraints: 2-1000000000

Particle mass factor - particle_mass

Particle mass variance, exponential

• default: 0
• type: int
• constraints: 0-24

Resistance - resistance

Resistance of environment, 1 - means no resistance

• default: 1
• type: float
• constraints: 0.01-1

Gravity - g

Attraction force

• default: 1
• type: float
• constraints: 0.000001-1000000

Collisions - collision

Enable particle collision

• default: false
• type: bool

Particle collision size - collision_size

Sets particle collider size in pixels

• default: 1
• type: float
• constraints: 0.000001-1000

Collision restitution - collision_r

Sets collision restitution, 1 - means no energy loss during collision

• default: 1
• type: float
• constraints: 0-2

Min interaction distance - min_distance

Minimal distance (pixels) to process interactions

• default: 0.01
• type: float
• constraints: 0.000001-1000

Render category

Render - render

• type: enum
• values: canvas, webgl2

Use DPR - dpr

Draw respecting Device Pixel Ratio

• type: bool

Custom DPR value - dpr_rate

Override default Device Pixel Ratio

• default: 0
• type: float
• constraints: 0-10

Fixed particle size - fixed_size

Don't change particle size when scale

• default: true
• type: bool

Particle size scale - particle_scale

• default: 1
• type: float
• constraints: 0.01-10

Enable filters - filter

Make image brighter and change color over time

• default: false
• type: bool

Enable blending - blend

Enable color blending for particles

• default: true
• type: bool

Enable DFRI - dfri

Enable frame rate interpolation for smoother render

• default: true
• type: bool

Max DFRI frames - dfri_max

Maximum frames to be generated by DFRI

• default: 120
• type: int
• constraints: 1-240

Slow motion rate - slow_motion

• default: 1
• type: float
• constraints: 0.01-1