_facetStart Protected

_facetStart: number[]

Start indices of all facets of the polyface.

• Each element is an index to the this.data.pointIndex array entry for a specific facet.
• The facet count is _facetStart.length - 1.
• The face loop for the i_th facet consists of the entries in this.data.pointIndex at indices _facetStart[i] up to (but not including) _facetStart[i + 1].
• Note the array is initialized with one entry (value 0).

Defined in

• polyface/Polyface.ts Line 118

Last Updated: 16 April, 2024