API Reference › core-geometry› Polyface › TriangularFacetLocationDetail

TriangularFacetLocationDetail Class

Implementation of FacetLocationDetail for a triangular facet.

Implements

Methods

Name Description
clone(): TriangularFacetLocationDetail Clone the instance  
copyContentsFrom(other: TriangularFacetLocationDetail): void Set the instance contents from the other detail.  
getBarycentricCoordinates(): number[] Get the barycentric coordinates of this location.  
getColor(facetColors?: number[]): undefined | number Get color interpolated from facet data.  
getNormal(facetNormals?: IndexedXYZCollection): undefined | Vector3d Get normal interpolated from facet data.  
getParam(facetParams?: IndexedXYCollection): undefined | Point2d Get uv parameter interpolated from facet data.  
invalidate(deep: boolean = true): void Invalidate this detail.  
create(facetIndex: number = -1, detail?: TriangleLocationDetail, result?: TriangularFacetLocationDetail): TriangularFacetLocationDetail Static Create a detail.  
createCapture(facetIndex: number, detail: TriangleLocationDetail): TriangularFacetLocationDetail Static Create a detail, capturing inputs.  

Properties

Name Type Description
a Accessor ReadOnly number Get the application-specific number.  
classify Accessor ReadOnly PolygonLocation Get the code that classifies the location of the point with respect to the facet.  
closestEdge Accessor ReadOnly { edgeParam: number, startVertexIndex: number } Get the projection of the point onto the closest facet edge.  
edgeCount Accessor ReadOnly number Get the edge count of this facet.  
facetIndex Accessor ReadOnly number Get the facet index.  
isConvex Accessor ReadOnly boolean Whether the facet is convex.  
isInsideOrOn Accessor ReadOnly boolean Whether the point is inside or on the polygon.  
isValid Accessor ReadOnly boolean Whether this instance specifies a valid location.  
point Accessor ReadOnly Point3d Get the world coordinates of the point.  

Defined in

Last Updated: 28 October, 2025