# FreestyleLineSet(bpy_struct)

base class — `bpy_struct`

class `bpy.types.``FreestyleLineSet`(bpy_struct)

  Line set for associating lines and style parameters

  `edge_type_combination`

    Specify a logical combination of selection conditions on feature edge types

    - `OR` Logical OR, Select feature edges satisfying at least one of edge type conditions.
    - `AND` Logical AND, Select feature edges satisfying all edge type conditions.

    Type: | enum in [‘OR’, ‘AND’], default ‘OR’

  `edge_type_negation`

    Specify either inclusion or exclusion of feature edges selected by edge types

    - `INCLUSIVE` Inclusive, Select feature edges satisfying the given edge type conditions.
    - `EXCLUSIVE` Exclusive, Select feature edges not satisfying the given edge type conditions.

    Type: | enum in [‘INCLUSIVE’, ‘EXCLUSIVE’], default ‘INCLUSIVE’

  `exclude_border`

    Exclude border edges

    Type: | boolean, default False

  `exclude_contour`

    Exclude contours

    Type: | boolean, default False

  `exclude_crease`

    Exclude crease edges

    Type: | boolean, default False

  `exclude_edge_mark`

    Exclude edge marks

    Type: | boolean, default False

  `exclude_external_contour`

    Exclude external contours

    Type: | boolean, default False

  `exclude_material_boundary`

    Exclude edges at material boundaries

    Type: | boolean, default False

  `exclude_ridge_valley`

    Exclude ridges and valleys

    Type: | boolean, default False

  `exclude_silhouette`

    Exclude silhouette edges

    Type: | boolean, default False

  `exclude_suggestive_contour`

    Exclude suggestive contours

    Type: | boolean, default False

  `face_mark_condition`

    Specify a feature edge selection condition based on face marks

    - `ONE` One Face, Select a feature edge if either of its adjacent faces is marked.
    - `BOTH` Both Faces, Select a feature edge if both of its adjacent faces are marked.

    Type: | enum in [‘ONE’, ‘BOTH’], default ‘ONE’

  `face_mark_negation`

    Specify either inclusion or exclusion of feature edges selected by face marks

    - `INCLUSIVE` Inclusive, Select feature edges satisfying the given face mark conditions.
    - `EXCLUSIVE` Exclusive, Select feature edges not satisfying the given face mark conditions.

    Type: | enum in [‘INCLUSIVE’, ‘EXCLUSIVE’], default ‘INCLUSIVE’

  `group`

    A group of objects based on which feature edges are selected

    Type: | `Group`

  `group_negation`

    Specify either inclusion or exclusion of feature edges belonging to a group of objects

    - `INCLUSIVE` Inclusive, Select feature edges belonging to some object in the group.
    - `EXCLUSIVE` Exclusive, Select feature edges not belonging to any object in the group.

    Type: | enum in [‘INCLUSIVE’, ‘EXCLUSIVE’], default ‘INCLUSIVE’

  `linestyle`

    Line style settings

    Type: | `FreestyleLineStyle`, (never None)

  `name`

    Line set name

    Type: | string, default “”, (never None)

  `qi_end`

    Last QI value of the QI range

    Type: | int in [0, inf], default 0

  `qi_start`

    First QI value of the QI range

    Type: | int in [0, inf], default 0

  `select_border`

    Select border edges (open mesh edges)

    Type: | boolean, default False

  `select_by_edge_types`

    Select feature edges based on edge types

    Type: | boolean, default False

  `select_by_face_marks`

    Select feature edges by face marks

    Type: | boolean, default False

  `select_by_group`

    Select feature edges based on a group of objects

    Type: | boolean, default False

  `select_by_image_border`

    Select feature edges by image border (less memory consumption)

    Type: | boolean, default False

  `select_by_visibility`

    Select feature edges based on visibility

    Type: | boolean, default False

  `select_contour`

    Select contours (outer silhouettes of each object)

    Type: | boolean, default False

  `select_crease`

    Select crease edges (those between two faces making an angle smaller than the Crease Angle)

    Type: | boolean, default False

  `select_edge_mark`

    Select edge marks (edges annotated by Freestyle edge marks)

    Type: | boolean, default False

  `select_external_contour`

    Select external contours (outer silhouettes of occluding and occluded objects)

    Type: | boolean, default False

  `select_material_boundary`

    Select edges at material boundaries

    Type: | boolean, default False

  `select_ridge_valley`

    Select ridges and valleys (boundary lines between convex and concave areas of surface)

    Type: | boolean, default False

  `select_silhouette`

    Select silhouettes (edges at the boundary of visible and hidden faces)

    Type: | boolean, default False

  `select_suggestive_contour`

    Select suggestive contours (almost silhouette/contour edges)

    Type: | boolean, default False

  `show_render`

    Enable or disable this line set during stroke rendering

    Type: | boolean, default False

  `visibility`

    Determine how to use visibility for feature edge selection

    - `VISIBLE` Visible, Select visible feature edges.
    - `HIDDEN` Hidden, Select hidden feature edges.
    - `RANGE` QI Range, Select feature edges within a range of quantitative invisibility (QI) values.

    Type: | enum in [‘VISIBLE’, ‘HIDDEN’, ‘RANGE’], default ‘VISIBLE’

Inherited Properties

`bpy_struct.id_data` |

Inherited Functions

`bpy_struct.as_pointer` `bpy_struct.driver_add` `bpy_struct.driver_remove` `bpy_struct.get` `bpy_struct.is_property_hidden` `bpy_struct.is_property_readonly` `bpy_struct.is_property_set` `bpy_struct.items` | `bpy_struct.keyframe_delete` `bpy_struct.keyframe_insert` `bpy_struct.keys` `bpy_struct.path_from_id` `bpy_struct.path_resolve` `bpy_struct.property_unset` `bpy_struct.type_recast` `bpy_struct.values`

References

`Linesets.active` `Linesets.new` | `Linesets.remove` `FreestyleSettings.linesets`