Hi, I am trying to calculate faces and vertices. I am asking this question to know that I am in the right way. If mesh.geometry.index.count/3 is the count of triangles in the geometry, is mesh.geometry.attributes.position.count/3 the number of vertices? If not how do I calculate vertices? In th…

[image] binoy_t: mesh.geometry.attributes.position.count/3 the number of vertices? No, the number of vertices is defined by mesh.geometry.attributes.position.count. If you want to read a vertex, do it like so: const positionAttribute = mesh.geometry.getAttribute( 'position' ); const vertex=…

Calculating faces and vertices

Questions

hofk March 2, 2023, 9:40am 2

See simple examples from the Collection of examples from discourse.threejs.org

BufferGeometryNonIndexed
BufferGeometryIndexed
and
NumberingHelperExamples

somewhat more sophisticated
MorphBoxSphere
RoundedBoxFlatUV

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Calculating faces and vertices

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