Skip to main content Module mesh Copy item path Source adjacency Edge adjacency derived once, so algorithms stop rebuilding it. attribute Named per-vertex data carried alongside positions. audit Deterministic structural triangle-mesh audit. component Splitting a mesh into connected components, and recombining them (#85). error Structured mesh validation failures. halfedge Halfedge surface mesh: O(1) adjacency and in-place connectivity edits. polygon Polygonal face mesh that preserves n-gons and inner voids before triangulation. triangle Indexed triangle mesh representation. view Borrowed mesh interoperability seam. AttributeChannel Per-vertex or per-corner values under a caller-chosen name. EdgeAdjacency Edge-to-triangle adjacency over a triangle mesh. EdgeId An undirected edge of a HalfedgeMesh ; it owns halfedges 2e and 2e + 1. EdgeKey An undirected edge, canonically ordered so both sides collide. EdgeUse One triangle’s use of an edge, and the direction it traversed. FaceId A face of a HalfedgeMesh . HalfedgeId A directed halfedge of a HalfedgeMesh . HalfedgeInvariantError The first structural invariant a HalfedgeMesh was found to break. HalfedgeMesh Halfedge (doubly-connected edge list) surface mesh of a 2-manifold, with
or without boundary, with polygonal faces. HalfedgeRemap Old-to-new id mapping returned by HalfedgeMesh::compact . MeshCycleHealth MeshHealth plus the oriented-cycle facts of the same pass.MeshHealth Source-neutral structural facts about one triangle mesh. NormalAttribute Optional independently indexed vertex normals. PolygonFace One polygonal face with an outer loop and zero or more inner loops. PolygonMesh Indexed polygon mesh in local coordinates. TriMesh Indexed triangle mesh in local coordinates. VertexId A vertex of a HalfedgeMesh . AttributeFate What happened to a channel during an operation. Blend How a channel’s values may be combined when a new vertex appears. DropReason Why a channel could not be carried through an operation. HalfedgeBuildError Why a face list cannot become a HalfedgeMesh . HalfedgeEditError Why a local edit or a conversion was refused. MeshAuditError A bounded audit could not reserve its declared edge-record scratch. MeshValidationError Cheap structural validation failure. MeshView Read-only triangle mesh view. TriangleMeshView Read-only triangle mesh with arbitrary caller index storage. audit_mesh Audit a triangle mesh with an explicit source-unit tolerance. audit_mesh_cycle audit_mesh with the oriented-cycle facts, in the same pass.audit_mesh_scratch_bytes Exact requested scratch bytes for try_audit_mesh . component_count Number of connected components, counting only referenced vertices. compose Combine meshes into one, rebasing each mesh’s indices. decompose Split a mesh into its connected components. split_triangle_at_side_corners Triangulate a proper triangle t whose side i (from t[i] to
t[i+1]) carries the corners sides[i] in order, into proper triangles
with the same winding, appended to out as index triples. try_audit_mesh Audit using one fallible, precomputable edge-record allocation. try_audit_mesh_cycle audit_mesh_cycle with one fallible, precomputable edge-record
allocation; audit_mesh_scratch_bytes bounds it like try_audit_mesh .