30 #include <unordered_map> 59 HalfEdge(
const Eigen::Vector2i &vertex_indices,
std::vector< int > BoundaryHalfEdgesFromVertex(int vertex_index) const
Definition: HalfEdgeTriangleMesh.cpp:69
std::vector< Eigen::Vector3d > triangle_normals_
List of triangle normals in the mesh.
Definition: HalfEdgeTriangleMesh.h:128
HalfEdgeTriangleMesh operator+(const HalfEdgeTriangleMesh &mesh) const
Definition: HalfEdgeTriangleMesh.cpp:299
The base geometry class.
Definition: Geometry.h:37
std::vector< HalfEdge > half_edges_
List of HalfEdge in the mesh.
Definition: HalfEdgeTriangleMesh.h:130
int NextHalfEdgeOnBoundary(int curr_half_edge_index) const
Definition: HalfEdgeTriangleMesh.cpp:125
std::vector< std::vector< int > > GetBoundaries() const
Returns a vector of boundaries. A boundary is a vector of vertices.
Definition: HalfEdgeTriangleMesh.cpp:101
HalfEdge()
Default Constructor.
Definition: HalfEdgeTriangleMesh.h:54
std::vector< std::vector< int > > ordered_half_edge_from_vertex_
Definition: HalfEdgeTriangleMesh.h:134
HalfEdgeTriangleMesh inherits TriangleMesh class with the addition of HalfEdge data structure for eac...
Definition: HalfEdgeTriangleMesh.h:43
MeshBash Class.
Definition: MeshBase.h:51
virtual HalfEdgeTriangleMesh & Clear() override
Clear all elements in the geometry.
Definition: HalfEdgeTriangleMesh.cpp:47
Eigen::Vector2i vertex_indices_
Index of the ordered vertices forming this half edge.
Definition: HalfEdgeTriangleMesh.h:73
math::float4 next
Definition: LineSetBuffers.cpp:63
char type
Definition: FilePCD.cpp:60
int NextHalfEdgeFromVertex(int init_half_edge_index) const
Definition: HalfEdgeTriangleMesh.cpp:59
int triangle_index_
Index of the triangle containing this half edge.
Definition: HalfEdgeTriangleMesh.h:75
Definition: PinholeCameraIntrinsic.cpp:35
GeometryType
Specifies possible geometry types.
Definition: Geometry.h:42
HalfEdgeTriangleMesh & operator+=(const HalfEdgeTriangleMesh &mesh)
Definition: HalfEdgeTriangleMesh.cpp:292
int next_
Index of the next HalfEdge in the same triangle.
Definition: HalfEdgeTriangleMesh.h:69
HalfEdgeTriangleMesh(Geometry::GeometryType type)
Parameterized Constructor.
Definition: HalfEdgeTriangleMesh.h:116
int twin_
Index of the twin HalfEdge.
Definition: HalfEdgeTriangleMesh.h:71
std::vector< Eigen::Vector3i > triangles_
List of triangles in the mesh.
Definition: HalfEdgeTriangleMesh.h:126
HalfEdge class contains vertex, triangle info about a half edge, as well as relations of next and twi...
Definition: HalfEdgeTriangleMesh.h:49
static std::shared_ptr< HalfEdgeTriangleMesh > CreateFromTriangleMesh(const TriangleMesh &mesh)
Definition: HalfEdgeTriangleMesh.cpp:156
bool IsBoundary() const
Definition: HalfEdgeTriangleMesh.h:65
Triangle mesh contains vertices and triangles represented by the indices to the vertices.
Definition: TriangleMesh.h:54
std::vector< int > BoundaryVerticesFromVertex(int vertex_index) const
Definition: HalfEdgeTriangleMesh.cpp:89
HalfEdgeTriangleMesh()
Default Constructor.
Definition: HalfEdgeTriangleMesh.h:82
bool HasHalfEdges() const
Returns true if half-edges have already been computed.
Definition: HalfEdgeTriangleMesh.cpp:54