Struct re_space_view_text_log::visualizer_system::TextLogSystem

pub struct TextLogSystem {
    pub entries: Vec<Entry>,
}

A text scene, with everything needed to render it.

Fields

entries: Vec<Entry>

Implementations

impl TextLogSystem

fn process_entity( &mut self, ctx: &ViewContext<'_>, query: &RangeQuery, data_result: &DataResult )

Trait Implementations

impl ComponentFallbackProvider for TextLogSystem

fn try_provide_fallback( &self, _ctx: &QueryContext<'_>, _component_name: ComponentName ) -> ComponentFallbackProviderResult

Tries to provide a fallback value for a given component.

fn fallback_for( &self, ctx: &QueryContext<'_>, component: ComponentName ) -> Box<dyn Array>

Provides a fallback value for a given component, first trying the provider and then falling back to the placeholder value registered in the viewer context.

impl Default for TextLogSystem

fn default() -> TextLogSystem

Returns the “default value” for a type.

impl IdentifiedViewSystem for TextLogSystem

fn identifier() -> ViewSystemIdentifier

Unique name for a system within a given crate::SpaceViewClass.

impl VisualizerSystem for TextLogSystem

fn visualizer_query_info(&self) -> VisualizerQueryInfo

Information about which components are queried by the visualizer.

fn execute( &mut self, ctx: &ViewContext<'_>, view_query: &ViewQuery<'_>, _context_systems: &ViewContextCollection ) -> Result<Vec<QueueableDrawData>, SpaceViewSystemExecutionError>

Queries the chunk store and performs data conversions to make it ready for display.

fn as_any(&self) -> &dyn Any

fn fallback_provider(&self) -> &dyn ComponentFallbackProvider

Returns the fallback provider for this visualizer.

fn filter_visualizable_entities( &self, entities: ApplicableEntities, _context: &dyn VisualizableFilterContext ) -> VisualizableEntities

Filters a set of applicable entities (entities that have all required components), into to a set of visualizable entities.

fn applicability_filter( &self ) -> Option<Box<dyn VisualizerAdditionalApplicabilityFilter>>

Additional filter for applicability.

fn data(&self) -> Option<&(dyn Any + 'static)>

Optionally retrieves a chunk store reference from the scene element.