CreateMaterialAssociation 

Creates material association with inputs of 2 IFCAnyHandle. It is used for example to create material relation between an instance and its material set usage
 

CreateMaterialAssociation 

 

CreateMaterialAssociation 

Creates an association between a material handle and an instance handle.
 

CreateMaterialAssociation 

Creates an association between a list of material handles and an instance handle.
 

GetBaseMaterialIdForElement 

Gets material id of the category of an element.
 

getElementColor 

Gets the color of the material of the category of an element.
 

getElementColorAndOpacityFromCategory 

Gets the element color and opacity from the material associated with an element's category, if any.
 

GetOrCreateMaterialHandle 

Gets material handle from material id or creates one if there is none.
 

GetOrCreateMaterialStyle 

 

getSafeColor 

Returns the original color if it is valid, or a default color (grey) if it isn't.
 

isElementExternal 

Checks if element is external.