Struct re_space_view_spatial::view_2d::SpatialSpaceView2D

pub struct SpatialSpaceView2D;

Implementations

impl SpatialSpaceView2D

Create the outer 2D view, which consists of a scrollable region

pub fn view_2d( &self, ctx: &ViewerContext<'_>, ui: &mut Ui, state: &mut SpatialSpaceViewState, query: &ViewQuery<'_>, system_output: SystemExecutionOutput ) -> Result<(), SpaceViewSystemExecutionError>

Trait Implementations

impl ComponentFallbackProvider for SpatialSpaceView2D

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 SpatialSpaceView2D

fn default() -> SpatialSpaceView2D

Returns the “default value” for a type.

impl SpaceViewClass for SpatialSpaceView2D

fn identifier() -> SpaceViewClassIdentifier

Identifier string of this space view class.

fn display_name(&self) -> &'static str

User-facing name of this space view class.

fn icon(&self) -> &'static Icon

Icon used to identify this space view class.

fn help_markdown(&self, egui_ctx: &Context) -> String

Help text describing how to interact with this space view in the ui.

fn on_register( &self, system_registry: &mut SpaceViewSystemRegistrator<'_> ) -> Result<(), SpaceViewClassRegistryError>

Called once upon registration of the class

fn new_state(&self) -> Box<dyn SpaceViewState>

Called once for every new space view instance of this class.

fn preferred_tile_aspect_ratio(&self, state: &dyn SpaceViewState) -> Option<f32>

Preferred aspect ratio for the ui tiles of this space view.

fn layout_priority(&self) -> SpaceViewClassLayoutPriority

Controls how likely this space view will get a large tile in the ui.

fn recommended_root_for_entities( &self, entities: &IntSet<EntityPath>, entity_db: &EntityDb ) -> Option<EntityPath>

Determines a suitable origin given the provided set of entities.

fn visualizable_filter_context( &self, space_origin: &EntityPath, entity_db: &EntityDb ) -> Box<dyn VisualizableFilterContext>

Create context object that is passed to all of this classes visualizers to determine whether they can be visualized

fn spawn_heuristics(&self, ctx: &ViewerContext<'_>) -> SpaceViewSpawnHeuristics

Determines which space views should be spawned by default for this class.

fn selection_ui( &self, ctx: &ViewerContext<'_>, ui: &mut Ui, state: &mut dyn SpaceViewState, _space_origin: &EntityPath, view_id: SpaceViewId ) -> Result<(), SpaceViewSystemExecutionError>

Ui shown when the user selects a space view of this class.

fn ui( &self, ctx: &ViewerContext<'_>, ui: &mut Ui, state: &mut dyn SpaceViewState, query: &ViewQuery<'_>, system_output: SystemExecutionOutput ) -> Result<(), SpaceViewSystemExecutionError>

Draws the ui for this space view class and handles ui events.

fn blueprint_archetype(&self) -> Option<Vec<ComponentName>>

Optional archetype of the Space View’s blueprint properties.

fn default_query_range( &self, _state: &(dyn SpaceViewState + 'static) ) -> QueryRange

Default query range for this space view.

fn choose_default_visualizers( &self, entity_path: &EntityPath, _applicable_entities_per_visualizer: &PerVisualizer<ApplicableEntities>, visualizable_entities_per_visualizer: &PerVisualizer<VisualizableEntities>, indicated_entities_per_visualizer: &PerVisualizer<IndicatedEntities> ) -> SmallVec<[ViewSystemIdentifier; 4]>

Choose the default visualizers to enable for this entity.

fn extra_title_bar_ui( &self, _ctx: &ViewerContext<'_>, _ui: &mut Ui, _state: &mut (dyn SpaceViewState + 'static), _space_origin: &EntityPath, _space_view_id: BlueprintId<SpaceViewIdRegistry> ) -> Result<(), SpaceViewSystemExecutionError>

Additional UI displayed in the tab title bar, between the “maximize” and “help” buttons.

impl TypedComponentFallbackProvider<BackgroundKind> for SpatialSpaceView2D

fn fallback_for(&self, _ctx: &QueryContext<'_>) -> BackgroundKind

impl TypedComponentFallbackProvider<Color> for SpatialSpaceView2D

fn fallback_for(&self, ctx: &QueryContext<'_>) -> Color

impl TypedComponentFallbackProvider<VisualBounds2D> for SpatialSpaceView2D

fn fallback_for(&self, ctx: &QueryContext<'_>) -> VisualBounds2D