Components of Node

In this section, we will describe the components of a node with illustrations. The name of these components can be seen throughout this document and other common 3D software.

Vertex (Plural: Vertices)

A vertex is a point in 3D space. When two or more polygonal faces share one single corner, this corner is also a vertex for all of them.


Vertices of a node (points in red)

Face

When three or more vertices are linked by edges and form a closed space, the space is called a face.


Pyramid formed by 4 faces, each face is a shape of triangle.

Mesh

A mesh contains a collection of polygons, which can be of different types (Triangles, quads, multi-sided).


Mesh house formed by polygons

Pivot

A pivot is a specific position used as a reference for the transformations of objects. Every object or a group of objects has a pivot point that can be moved relative to the object. Pivot is also known as "center" in some other 3D software. Please refer to Pivot Section for more information.


Pivot of a ring