unreal.GeometryScript_MeshEdits

class unreal.GeometryScript_MeshEdits(outer=None, name='None')

Bases: unreal.BlueprintFunctionLibrary

Geometry Script Library Mesh Basic Edit Functions

C++ Source:

• Plugin: GeometryScripting

• Module: GeometryScriptingCore

• File: MeshBasicEditFunctions.h

classmethod add_triangle_to_mesh(target_mesh, new_triangle, new_triangle_group_id=0, defer_change_notifications=False, debug=None) -> (DynamicMesh, new_triangle_index=int32)

Add Triangle to Mesh

Parameters

• target_mesh (DynamicMesh) –

• new_triangle (IntVector) –

• new_triangle_group_id (int32) –

• defer_change_notifications (bool) –

• debug (GeometryScriptDebug) –

Returns

new_triangle_index (int32):

Return type

int32

classmethod add_triangles_to_mesh(target_mesh, new_triangles_list, new_triangle_group_id=0, defer_change_notifications=False, debug=None) -> (DynamicMesh, new_indices_list=GeometryScriptIndexList)

Add Triangles to Mesh

Parameters

• target_mesh (DynamicMesh) –

• new_triangles_list (GeometryScriptTriangleList) –

• new_triangle_group_id (int32) –

• defer_change_notifications (bool) –

• debug (GeometryScriptDebug) –

Returns

new_indices_list (GeometryScriptIndexList):

Return type

GeometryScriptIndexList

classmethod add_vertex_to_mesh(target_mesh, new_position, defer_change_notifications=False) -> (DynamicMesh, new_vertex_index=int32)

Add Vertex to Mesh

Parameters

• target_mesh (DynamicMesh) –

• new_position (Vector) –

• defer_change_notifications (bool) –

Returns

new_vertex_index (int32):

Return type

int32

classmethod add_vertices_to_mesh(target_mesh, new_positions_list, defer_change_notifications=False) -> (DynamicMesh, new_indices_list=GeometryScriptIndexList)

Add Vertices to Mesh

Parameters

• target_mesh (DynamicMesh) –

• new_positions_list (GeometryScriptVectorList) –

• defer_change_notifications (bool) –

Returns

new_indices_list (GeometryScriptIndexList):

Return type

GeometryScriptIndexList

classmethod append_buffers_to_mesh(target_mesh, buffers, material_id=0, defer_change_notifications=False, debug=None) -> (DynamicMesh, new_triangle_indices_list=GeometryScriptIndexList)

Append Buffers to Mesh

Parameters

• target_mesh (DynamicMesh) –

• buffers (GeometryScriptSimpleMeshBuffers) –

• material_id (int32) –

• defer_change_notifications (bool) –

• debug (GeometryScriptDebug) –

Returns

new_triangle_indices_list (GeometryScriptIndexList):

Return type

GeometryScriptIndexList

classmethod append_mesh(target_mesh, append_mesh, append_transform, defer_change_notifications=False, debug=None) → DynamicMesh

Append Mesh

Parameters

• target_mesh (DynamicMesh) –

• append_mesh (DynamicMesh) –

• append_transform (Transform) –

• defer_change_notifications (bool) –

• debug (GeometryScriptDebug) –

Return type

DynamicMesh

classmethod append_mesh_repeated(target_mesh, append_mesh, append_transform, repeat_count=1, apply_transform_to_first_instance=True, defer_change_notifications=False, debug=None) → DynamicMesh

Append Mesh Repeated

Parameters

• target_mesh (DynamicMesh) –

• append_mesh (DynamicMesh) –

• append_transform (Transform) –

• repeat_count (int32) –

• apply_transform_to_first_instance (bool) –

• defer_change_notifications (bool) –

• debug (GeometryScriptDebug) –

Return type

DynamicMesh

classmethod delete_triangle_from_mesh(target_mesh, triangle_id, defer_change_notifications=False) -> (DynamicMesh, was_triangle_deleted=bool)

Delete Triangle from Mesh

Parameters

• target_mesh (DynamicMesh) –

• triangle_id (int32) –

• defer_change_notifications (bool) –

Returns

was_triangle_deleted (bool):

Return type

bool

classmethod delete_triangles_from_mesh(target_mesh, triangle_list, defer_change_notifications=False) -> (DynamicMesh, num_deleted=int32)

Delete Triangles from Mesh

Parameters

• target_mesh (DynamicMesh) –

• triangle_list (GeometryScriptIndexList) –

• defer_change_notifications (bool) –

Returns

num_deleted (int32):

Return type

int32

classmethod delete_vertex_from_mesh(target_mesh, vertex_id, defer_change_notifications=False) -> (DynamicMesh, was_vertex_deleted=bool)

Delete Vertex from Mesh

Parameters

• target_mesh (DynamicMesh) –

• vertex_id (int32) –

• defer_change_notifications (bool) –

Returns

was_vertex_deleted (bool):

Return type

bool

classmethod delete_vertices_from_mesh(target_mesh, vertex_list, defer_change_notifications=False) -> (DynamicMesh, num_deleted=int32)

Delete Vertices from Mesh

Parameters

• target_mesh (DynamicMesh) –

• vertex_list (GeometryScriptIndexList) –

• defer_change_notifications (bool) –

Returns

num_deleted (int32):

Return type

int32

classmethod discard_mesh_attributes(target_mesh, defer_change_notifications=False) → DynamicMesh

Discard Mesh Attributes

Parameters

• target_mesh (DynamicMesh) –

• defer_change_notifications (bool) –

Return type

DynamicMesh

classmethod set_vertex_position(target_mesh, vertex_id, new_position, defer_change_notifications=False) -> (DynamicMesh, is_valid_vertex=bool)

Set Vertex Position

Parameters

• target_mesh (DynamicMesh) –

• vertex_id (int32) –

• new_position (Vector) –

• defer_change_notifications (bool) –

Returns

is_valid_vertex (bool):

Return type

bool