EmphasizeElements Class

Beta

An implementation of EmphasizeElements.FeatureOverrideProvider for emphasizing selected elements through simple color/transparency appearance overrides.

Implements

Methods

Name Description
addFeatureOverrides(overrides: FeatureSymbology.Overrides, vp: Viewport): void Establish active feature overrides to emphasize elements and apply color/transparency overrides.  
clearAlwaysDrawnElements(vp: Viewport): boolean Clear always drawn elements.  
clearEmphasizedElements(vp: Viewport): boolean Clear emphasized elements.  
clearEmphasizedIsolatedElements(vp: Viewport, setToAlwaysDrawn: boolean): boolean Clear emphasized isolated elements.  
clearHiddenElements(vp: Viewport): boolean Clear hidden elements.  
clearIsolatedElements(vp: Viewport): boolean Clear isolated elements.  
clearNeverDrawnElements(vp: Viewport): boolean Clear never drawn elements.  
clearOverriddenElements(vp: Viewport, key?: number): boolean Clear elements with color/transparency overrides.  
createDefaultAppearance(): FeatureSymbology.Appearance Create default appearance to use for emphasizeElements when not supplied by caller.  
createOverrideKey(color: ColorDef, override: FeatureOverrideType): number | undefined Get override key from color and override type  
emphasizeElements(ids: Id64Arg, vp: Viewport, defaultAppearance?: FeatureSymbology.Appearance, replace: boolean = true): boolean Set the element IDs to be always drawn normally with all other elements in the view overridden to draw using a default appearance..  
emphasizeSelectedElements(vp: Viewport, defaultAppearance?: FeatureSymbology.Appearance, replace: boolean = true, clearSelection: boolean = true): boolean Set the currently selected elements to be always drawn normally with all other elements in the view overridden to draw using a default appearance.  
fromJSON(props: EmphasizeElementsProps, vp: Viewport): boolean    
getAlwaysDrawnElements(vp: Viewport): Id64Set | undefined Get the IDs of the currently always drawn elements.  
getEmphasizedElements(vp: Viewport): Id64Set | undefined Get the IDs of the currently emphasized elements.  
getEmphasizedIsolatedElements(): Id64Set | undefined Get the IDs of the currently emphasized isolated elements.  
getHiddenElements(vp: Viewport): Id64Set | undefined Get the IDs of the currently hidden elements.  
getIsolatedElements(vp: Viewport): Id64Set | undefined Get the IDs of the currently isolated elements.  
getNeverDrawnElements(vp: Viewport): Id64Set | undefined Get the IDs of the currently never drawn elements.  
getOverriddenElements(): Map<number, Id64Set> | undefined Get the map of current elements with color/transparency overrides.  
getOverriddenElementsByKey(key: number): Id64Set | undefined Get the IDs of current elements with the specified color/transparency override.  
getOverrideFromKey(key: number, color: ColorDef): FeatureOverrideType Get color and override type for the given key.  
hideElements(ids: Id64Arg, vp: Viewport, replace: boolean = false): boolean Set the element IDs to be never drawn.  
hideSelectedElements(vp: Viewport, replace: boolean = false, clearSelection: boolean = true): boolean Set the currently selected elements to be never drawn.  
isActive(vp: Viewport): boolean    
isolateElements(ids: Id64Arg, vp: Viewport, replace: boolean = true): boolean Set the element IDs to be always drawn exclusively.  
isolateSelectedElements(vp: Viewport, replace: boolean = true, clearSelection: boolean = true): boolean Set the currently selected elements to be always drawn exclusively.  
overrideElements(ids: Id64Arg, vp: Viewport, color: ColorDef, override: FeatureOverrideType = FeatureOverrideType.ColorOnly, replace: boolean = false): boolean Set the element IDs to display with a color/transparency override.  
overrideSelectedElements(vp: Viewport, color: ColorDef, override: FeatureOverrideType = FeatureOverrideType.ColorOnly, replace: boolean = false, clearSelection: boolean = true): boolean Set the currently selected elements to display with a color/transparency override.  
toJSON(vp: Viewport): EmphasizeElementsProps    
clear(vp: Viewport, inactiveOnly: boolean = false): void Static Clear current Viewport.featureOverrideProvider if it's an instance of EmphasizeElements.  
get(vp: Viewport): EmphasizeElements | undefined Static Get current Viewport.featureOverrideProvider if it's an instance of EmphasizeElements.  
getOrCreate(vp: Viewport): EmphasizeElements Static Get or replace current Viewport.featureOverrideProvider with an instance of EmphasizeElements.  

Properties

Name Type Description
defaultAppearance Accessor FeatureSymbology.Appearance | undefined Get the current default appearance such as used by emphasizeElements.  
wantEmphasis boolean If true, all overridden and emphasized elements will also have the "emphasis" effect applied to them.  

Defined in

Last Updated: 08 January, 2020