user: Explain DynamicPaintBrushSettings(bpy_struct) in complete detail according to the official Blender documentation.

assistant: # DynamicPaintBrushSettings(bpy_struct)

base class — [`bpy_struct`](bpy.types.bpy_struct.html#bpy.types.bpy_struct "bpy.types.bpy_struct")

*class* bpy.types.DynamicPaintBrushSettings(*bpy_struct*)
:   Brush settings

    invert_proximity
    :   Proximity falloff is applied inside the volume

        Type:
        :   boolean, default False

    paint_alpha
    :   Paint alpha

        Type:
        :   float in [0, 1], default 0.0

    paint_color
    :   Color of the paint

        Type:
        :   [`mathutils.Color`](mathutils.html#mathutils.Color "mathutils.Color") of 3 items in [0, inf], default (0.0, 0.0, 0.0)

    paint_distance
    :   Maximum distance from brush to mesh surface to affect paint

        Type:
        :   float in [0, 500], default 0.0

    paint_ramp
    :   Color ramp used to define proximity falloff

        Type:
        :   [`ColorRamp`](bpy.types.ColorRamp.html#bpy.types.ColorRamp "bpy.types.ColorRamp"), (readonly)

    paint_source
    :   Type:
        :   enum in [`'PARTICLE_SYSTEM'`, `'POINT'`, `'DISTANCE'`, `'VOLUME_DISTANCE'`, `'VOLUME'`], default `'VOLUME'`

    paint_wetness
    :   Paint wetness, visible in wetmap (some effects only affect wet paint)

        Type:
        :   float in [0, 1], default 0.0

    particle_system
    :   The particle system to paint with

        Type:
        :   [`ParticleSystem`](bpy.types.ParticleSystem.html#bpy.types.ParticleSystem "bpy.types.ParticleSystem")

    proximity_falloff
    :   Proximity falloff type

        Type:
        :   enum in [`'SMOOTH'`, `'CONSTANT'`, `'RAMP'`], default `'CONSTANT'`

    ray_direction
    :   Ray direction to use for projection (if brush object is located in that direction it’s painted)

        Type:
        :   enum in [`'CANVAS'`, `'BRUSH'`, `'Z_AXIS'`], default `'CANVAS'`

    smooth_radius
    :   Smooth falloff added after solid radius

        Type:
        :   float in [0, 10], default 0.0

    smudge_strength
    :   Smudge effect strength

        Type:
        :   float in [0, 1], default 0.0

    solid_radius
    :   Radius that will be painted solid

        Type:
        :   float in [0.01, 10], default 0.0

    use_absolute_alpha
    :   Only increase alpha value if paint alpha is higher than existing

        Type:
        :   boolean, default False

    use_negative_volume
    :   Negate influence inside the volume

        Type:
        :   boolean, default False

    use_paint_erase
    :   Erase / remove paint instead of adding it

        Type:
        :   boolean, default False

    use_particle_radius
    :   Use radius from particle settings

        Type:
        :   boolean, default False

    use_proximity_project
    :   Brush is projected to canvas from defined direction within brush proximity

        Type:
        :   boolean, default False

    use_proximity_ramp_alpha
    :   Only read color ramp alpha

        Type:
        :   boolean, default False

    use_smudge
    :   Make this brush to smudge existing paint as it moves

        Type:
        :   boolean, default False

    use_velocity_alpha
    :   Multiply brush influence by velocity color ramp alpha

        Type:
        :   boolean, default False

    use_velocity_color
    :   Replace brush color by velocity color ramp

        Type:
        :   boolean, default False

    use_velocity_depth
    :   Multiply brush intersection depth (displace, waves) by velocity ramp alpha

        Type:
        :   boolean, default False

    velocity_max
    :   Velocity considered as maximum influence (Blender units per frame)

        Type:
        :   float in [0.0001, 10], default 0.0

    velocity_ramp
    :   Color ramp used to define brush velocity effect

        Type:
        :   [`ColorRamp`](bpy.types.ColorRamp.html#bpy.types.ColorRamp "bpy.types.ColorRamp"), (readonly)

    wave_clamp
    :   Maximum level of surface intersection used to influence waves (use 0.0 to disable)

        Type:
        :   float in [0, 50], default 0.0

    wave_factor
    :   Multiplier for wave influence of this brush

        Type:
        :   float in [-2, 2], default 0.0

    wave_type
    :   Type:
        :   enum in [`'CHANGE'`, `'DEPTH'`, `'FORCE'`, `'REFLECT'`], default `'DEPTH'`

    *classmethod* bl_rna_get_subclass(*id*, *default=None*, */*)
    :   Parameters:
        :   **id** (*str*) – The RNA type identifier.

        Returns:
        :   The RNA type or default when not found.

        Return type:
        :   [`bpy.types.Struct`](bpy.types.Struct.html#bpy.types.Struct "bpy.types.Struct") subclass

    *classmethod* bl_rna_get_subclass_py(*id*, *default=None*, */*)
    :   Parameters:
        :   **id** (*str*) – The RNA type identifier.

        Returns:
        :   The class or default when not found.

        Return type:
        :   type