class MaterialCollection

Inheritance diagram

Inheritance diagram of MaterialCollection

__init__() → None
__init__(copy: MaterialCollection) → None
addMaterial(node_material: Material) → None

Adds a new Material to the collection.

addMaterialsFrom(other: MaterialCollection) → None

Adds all the Materials indicated in the other collection to this material. The other materials are simply appended to the end of the materials in this list; duplicates are not automatically removed.

assign(copy: MaterialCollection) → MaterialCollection
Return type


clear() → None

Removes all Materials from the collection.

findMaterial(name: str) → Material

Returns the material in the collection with the indicated name, if any, or NULL if no material has that name.

Return type


getMaterial(index: int) → Material

Returns the nth Material in the collection.

Return type


getNumMaterials() → int

Returns the number of Materials in the collection.

hasMaterial(material: Material) → bool

Returns true if the indicated Material appears in this collection, false otherwise.

output(out: ostream) → None

Writes a brief one-line description of the MaterialCollection to the indicated output stream.

removeDuplicateMaterials() → None

Removes any duplicate entries of the same Materials on this collection. If a Material appears multiple times, the first appearance is retained; subsequent appearances are removed.

removeMaterial(node_material: Material) → bool

Removes the indicated Material from the collection. Returns true if the material was removed, false if it was not a member of the collection.

removeMaterialsFrom(other: MaterialCollection) → None

Removes from this collection all of the Materials listed in the other collection.

size() → int

Returns the number of materials in the collection. This is the same thing as getNumMaterials().

write(out: ostream, indent_level: int) → None

Writes a complete multi-line description of the MaterialCollection to the indicated output stream.