DataTransferModifier(Modifier)

base classes — bpy_struct, Modifier

class bpy.types.DataTransferModifier(Modifier)

Modifier transferring some data from a source mesh

data_types_edges

Which edge data layers to transfer

• SHARP_EDGE Sharp, Transfer sharp mark.
• SEAM UV Seam, Transfer UV seam mark.
• CREASE Subsurf Crease, Transfer crease values.
• BEVEL_WEIGHT_EDGE Bevel Weight, Transfer bevel weights.
• FREESTYLE_EDGE Freestyle Mark, Transfer Freestyle edge mark.

Type:enum set in {‘SHARP_EDGE’, ‘SEAM’, ‘CREASE’, ‘BEVEL_WEIGHT_EDGE’, ‘FREESTYLE_EDGE’}, default {‘SHARP_EDGE’}

data_types_loops

Which face corner data layers to transfer

• CUSTOM_NORMAL Custom Normals, Transfer custom normals.
• VCOL VCol, Vertex (face corners) colors.
• UV UVs, Transfer UV layers.

Type:enum set in {‘CUSTOM_NORMAL’, ‘VCOL’, ‘UV’}, default {‘CUSTOM_NORMAL’}

data_types_polys

Which poly data layers to transfer

• SMOOTH Smooth, Transfer flat/smooth mark.
• FREESTYLE_FACE Freestyle Mark, Transfer Freestyle face mark.

Type:enum set in {‘SMOOTH’, ‘FREESTYLE_FACE’}, default {‘SMOOTH’}

data_types_verts

Which vertex data layers to transfer

• VGROUP_WEIGHTS Vertex Group(s), Transfer active or all vertex groups.
• BEVEL_WEIGHT_VERT Bevel Weight, Transfer bevel weights.

Type:enum set in {‘VGROUP_WEIGHTS’, ‘BEVEL_WEIGHT_VERT’}, default {‘VGROUP_WEIGHTS’}

edge_mapping

Method used to map source edges to destination ones

• TOPOLOGY Topology, Copy from identical topology meshes.
• VERT_NEAREST Nearest Vertices, Copy from most similar edge (edge which vertices are the closest of destination edge’s ones).
• NEAREST Nearest Edge, Copy from closest edge (using midpoints).
• POLY_NEAREST Nearest Face Edge, Copy from closest edge of closest face (using midpoints).
• EDGEINTERP_VNORPROJ Projected Edge Interpolated, Interpolate all source edges hit by the projection of destination one along its own normal (from vertices).

Type:enum in [‘TOPOLOGY’, ‘VERT_NEAREST’, ‘NEAREST’, ‘POLY_NEAREST’, ‘EDGEINTERP_VNORPROJ’], default ‘NEAREST’

invert_vertex_group

Invert vertex group influence

Type:boolean, default False

islands_precision

Factor controlling precision of islands handling (typically, 0.1 should be enough, higher values can make things really slow)

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

layers_uv_select_dst

How to match source and destination layers

• ACTIVE Active Layer, Affect active data layer of all targets.
• NAME By Name, Match target data layers to affect by name.
• INDEX By Order, Match target data layers to affect by order (indices).

Type:enum in [‘ACTIVE’, ‘NAME’, ‘INDEX’], default ‘NAME’

layers_uv_select_src

Which layers to transfer, in case of multi-layers types

• ACTIVE Active Layer, Only transfer active data layer.
• ALL All Layers, Transfer all data layers.
• BONE_SELECT Selected Pose Bones, Transfer all vertex groups used by selected pose bones.
• BONE_DEFORM Deform Pose Bones, Transfer all vertex groups used by deform bones.

Type:enum in [‘ACTIVE’, ‘ALL’, ‘BONE_SELECT’, ‘BONE_DEFORM’], default ‘ALL’

layers_vcol_select_dst

How to match source and destination layers

• ACTIVE Active Layer, Affect active data layer of all targets.
• NAME By Name, Match target data layers to affect by name.
• INDEX By Order, Match target data layers to affect by order (indices).

Type:enum in [‘ACTIVE’, ‘NAME’, ‘INDEX’], default ‘NAME’

layers_vcol_select_src

Which layers to transfer, in case of multi-layers types

• ACTIVE Active Layer, Only transfer active data layer.
• ALL All Layers, Transfer all data layers.
• BONE_SELECT Selected Pose Bones, Transfer all vertex groups used by selected pose bones.
• BONE_DEFORM Deform Pose Bones, Transfer all vertex groups used by deform bones.

Type:enum in [‘ACTIVE’, ‘ALL’, ‘BONE_SELECT’, ‘BONE_DEFORM’], default ‘ALL’

layers_vgroup_select_dst

How to match source and destination layers

• ACTIVE Active Layer, Affect active data layer of all targets.
• NAME By Name, Match target data layers to affect by name.
• INDEX By Order, Match target data layers to affect by order (indices).

Type:enum in [‘ACTIVE’, ‘NAME’, ‘INDEX’], default ‘NAME’

layers_vgroup_select_src

Which layers to transfer, in case of multi-layers types

• ACTIVE Active Layer, Only transfer active data layer.
• ALL All Layers, Transfer all data layers.
• BONE_SELECT Selected Pose Bones, Transfer all vertex groups used by selected pose bones.
• BONE_DEFORM Deform Pose Bones, Transfer all vertex groups used by deform bones.

Type:enum in [‘ACTIVE’, ‘ALL’, ‘BONE_SELECT’, ‘BONE_DEFORM’], default ‘ALL’

loop_mapping

Method used to map source faces’ corners to destination ones

• TOPOLOGY Topology, Copy from identical topology meshes.
• NEAREST_NORMAL Nearest Corner And Best Matching Normal, Copy from nearest corner which has the best matching normal.
• NEAREST_POLYNOR Nearest Corner And Best Matching Face Normal, Copy from nearest corner which has the face with the best matching normal to destination corner’s face one.
• NEAREST_POLY Nearest Corner Of Nearest Face, Copy from nearest corner of nearest polygon.
• POLYINTERP_NEAREST Nearest Face Interpolated, Copy from interpolated corners of the nearest source polygon.
• POLYINTERP_LNORPROJ Projected Face Interpolated, Copy from interpolated corners of the source polygon hit by corner normal projection.

Type:enum in [‘TOPOLOGY’, ‘NEAREST_NORMAL’, ‘NEAREST_POLYNOR’, ‘NEAREST_POLY’, ‘POLYINTERP_NEAREST’, ‘POLYINTERP_LNORPROJ’], default ‘NEAREST_POLYNOR’

max_distance

Maximum allowed distance between source and destination element, for non-topology mappings

Type:float in [0, inf], default 1.0

mix_factor

Factor to use when applying data to destination (exact behavior depends on mix mode, multiplied with weights from vertex group when defined)

Type:float in [0, 1], default 1.0

mix_mode

How to affect destination elements with source values

• REPLACE Replace, Overwrite all elements’ data.
• ABOVE_THRESHOLD Above Threshold, Only replace destination elements where data is above given threshold (exact behavior depends on data type).
• BELOW_THRESHOLD Below Threshold, Only replace destination elements where data is below given threshold (exact behavior depends on data type).
• MIX Mix, Mix source value into destination one, using given threshold as factor.
• ADD Add, Add source value to destination one, using given threshold as factor.
• SUB Subtract, Subtract source value to destination one, using given threshold as factor.
• MUL Multiply, Multiply source value to destination one, using given threshold as factor.

Type:enum in [‘REPLACE’, ‘ABOVE_THRESHOLD’, ‘BELOW_THRESHOLD’, ‘MIX’, ‘ADD’, ‘SUB’, ‘MUL’], default ‘REPLACE’

object

Object to transfer data from

Type:Object

poly_mapping

Method used to map source faces to destination ones

• TOPOLOGY Topology, Copy from identical topology meshes.
• NEAREST Nearest Face, Copy from nearest polygon (using center points).
• NORMAL Best Normal-Matching, Copy from source polygon which normal is the closest to destination one.
• POLYINTERP_PNORPROJ Projected Face Interpolated, Interpolate all source polygons intersected by the projection of destination one along its own normal.

Type:enum in [‘TOPOLOGY’, ‘NEAREST’, ‘NORMAL’, ‘POLYINTERP_PNORPROJ’], default ‘NEAREST’

ray_radius

‘Width’ of rays (especially useful when raycasting against vertices or edges)

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

use_edge_data

Enable edge data transfer

Type:boolean, default False

use_loop_data

Enable face corner data transfer

Type:boolean, default False

use_max_distance

Source elements must be closer than given distance from destination one

Type:boolean, default False

use_object_transform

Evaluate source and destination meshes in global space

Type:boolean, default True

use_poly_data

Enable face data transfer

Type:boolean, default False

use_vert_data

Enable vertex data transfer

Type:boolean, default False

vert_mapping

Method used to map source vertices to destination ones

• TOPOLOGY Topology, Copy from identical topology meshes.
• NEAREST Nearest vertex, Copy from closest vertex.
• EDGE_NEAREST Nearest Edge Vertex, Copy from closest vertex of closest edge.
• EDGEINTERP_NEAREST Nearest Edge Interpolated, Copy from interpolated values of vertices from closest point on closest edge.
• POLY_NEAREST Nearest Face Vertex, Copy from closest vertex of closest face.
• POLYINTERP_NEAREST Nearest Face Interpolated, Copy from interpolated values of vertices from closest point on closest face.
• POLYINTERP_VNORPROJ Projected Face Interpolated, Copy from interpolated values of vertices from point on closest face hit by normal-projection.

Type:enum in [‘TOPOLOGY’, ‘NEAREST’, ‘EDGE_NEAREST’, ‘EDGEINTERP_NEAREST’, ‘POLY_NEAREST’, ‘POLYINTERP_NEAREST’, ‘POLYINTERP_VNORPROJ’], default ‘NEAREST’

vertex_group

Vertex group name for selecting the affected areas

Type:string, default “”, (never None)

classmethod bl_rna_get_subclass(id, default=None)

Parameters:id (string) – The RNA type identifier. Returns:The RNA type or default when not found. Return type:bpy.types.Struct subclass

classmethod bl_rna_get_subclass_py(id, default=None)

Parameters:id (string) – The RNA type identifier. Returns:The class or default when not found. Return type:type

Inherited Properties

bpy_struct.id_data Modifier.name Modifier.type Modifier.show_viewport Modifier.show_render

Modifier.show_in_editmode Modifier.show_on_cage Modifier.show_expanded Modifier.use_apply_on_spline

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_overridable_library 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.pop bpy_struct.property_overridable_library_set bpy_struct.property_unset bpy_struct.type_recast bpy_struct.values