componentsPerAttribute

A number between 1 and 4 that defines the number of components in an attributes. For example, a position attribute with x, y, and z components would have 3 as shown in the code example.

attribute.componentDatatype = ComponentDatatype.FLOAT;
attribute.componentsPerAttribute = 3;
attribute.values = new Float32Array([
  0.0, 0.0, 0.0,
  7500000.0, 0.0, 0.0,
  0.0, 7500000.0, 0.0
]);

See also