API Reference › core-frontend› Views › ChangeFlags

ChangeFlags Class

Describes which aspects of a Viewport have changed. Each time renderFrame is invoked, the aspects of the viewport that have changed since the previous call to renderFrame are computed and dispatched via the onViewportChanged event.

Extended by

Methods

Name Description
constructor(flags: ChangeFlagChangeFlag.Initial): ChangeFlags Create a new ChangeFlags.  
areAllSet(flags: ChangeFlag): boolean Returns true if all of the specified flags are set.  
isSet(flags: ChangeFlag): boolean Returns true if any of the specified flags are set.  

Properties

Name Type Description
_flags Protected ChangeFlag The bitmask that records the state of each individual flag.  
alwaysDrawn Accessor ReadOnly boolean The set of always-drawn elements has changed.  
areFeatureOverridesDirty Accessor ReadOnly boolean Returns true if any aspects affecting Overrides have changed.  
displayStyle Accessor ReadOnly boolean The DisplayStyleState or its settings such as ViewFlags have changed.  
featureOverrideProvider Accessor ReadOnly boolean The FeatureOverrideProvider has changed, or its internal state has changed such that its overrides must be recomputed.  
hasChanges Accessor ReadOnly boolean Returns true if any aspect at all has changed.  
neverDrawn Accessor ReadOnly boolean The set of never-drawn elements has changed.  
value Accessor ReadOnly ChangeFlag The underlying bitmask indicating the state of each individual flag.  
viewedCategories Accessor ReadOnly boolean The set of displayed categories defined by the viewport's CategorySelectorState has changed.  
viewedCategoriesPerModel Accessor ReadOnly boolean The Overrides associated with the viewport have changed.  
viewedModels Accessor ReadOnly boolean The set of models to be displayed in the viewport has changed.  
viewState Accessor ReadOnly boolean Vewport.changeView was used to replace the previous ViewState with a new one.  

Defined in

Last Updated: 17 December, 2024