geometry -- The geometry for the set of materials. <br/>
materials -- The materials for the object.
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Creates an new Object3D an new mesh for each material defined in materials. Beware that this is not the same as MultiMaterial which defines multiple material for 1 mesh.<br/>
This is mostly useful for object that need a material and a wireframe implementation.
Creates a new Group that contains a new mesh for each material defined in materials. Beware that this is not the same as MultiMaterial which defines multiple material for 1 mesh.<br/>
This is mostly useful for objects that need both a material and a wireframe implementation.