Lagrange
separate_by_components.h
1/*
2 * Copyright 2023 Adobe. All rights reserved.
3 * This file is licensed to you under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License. You may obtain a copy
5 * of the License at http://www.apache.org/licenses/LICENSE-2.0
6 *
7 * Unless required by applicable law or agreed to in writing, software distributed under
8 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
9 * OF ANY KIND, either express or implied. See the License for the specific language
10 * governing permissions and limitations under the License.
11 */
12#pragma once
13
14#include <lagrange/SurfaceMesh.h>
15#include <lagrange/utils/span.h>
16#include <lagrange/types/ConnectivityType.h>
17
18#include <string_view>
19
20namespace lagrange {
21
29
34{
38 std::string_view source_vertex_attr_name;
39
43 std::string_view source_facet_attr_name;
44
46 bool map_attributes = false;
47
50};
51
65template <typename Scalar, typename Index>
66std::vector<SurfaceMesh<Scalar, Index>> separate_by_components(
68 const SeparateByComponentsOptions& options = {});
69
71} // namespace lagrange
std::vector< SurfaceMesh< Scalar, Index > > separate_by_components(const SurfaceMesh< Scalar, Index > &mesh, const SeparateByComponentsOptions &options={})
Separate a mesh by connected components.
Definition: separate_by_components.cpp:21
Main namespace for Lagrange.
Definition: AABBIGL.h:30
ConnectivityType
This type defines the condition when two facets are considered as "connected".
Definition: ConnectivityType.h:19
@ Edge
Two facets are considered connected if they share an edge.
Option settings for separate_by_components.
Definition: separate_by_components.h:34
std::string_view source_facet_attr_name
The name of the output attribute holding source facet indices.
Definition: separate_by_components.h:43
bool map_attributes
Map all attributes over to submesh.
Definition: separate_by_components.h:46
std::string_view source_vertex_attr_name
The name of the output attribute holding source vertex indices.
Definition: separate_by_components.h:38
ConnectivityType connectivity_type
Connectivity type used for component computation.
Definition: separate_by_components.h:49