pub trait RenderFeatureViewPacket: Downcast + Sync + Send {
// Required methods
fn view(&self) -> &RenderView;
fn view_frame_index(&self) -> ViewFrameIndex;
fn num_render_object_instances(&self) -> usize;
fn push_render_object_instance(
&mut self,
render_object_instance_id: RenderObjectInstanceId,
render_object_instance: RenderObjectInstance
) -> RenderObjectInstancePerViewId;
fn push_volume(&mut self, object_id: ObjectId);
}
Expand description
A type-erased trait used by the Renderer
, RenderFrameJob
, and RendererThreadPool
to control the workload of the rendering process without identifying specific types
used in each RenderFeature
’s frame packet or workload. See ViewPacket
for implementation
details.
Required Methods§
fn view(&self) -> &RenderView
fn view_frame_index(&self) -> ViewFrameIndex
fn num_render_object_instances(&self) -> usize
fn push_render_object_instance( &mut self, render_object_instance_id: RenderObjectInstanceId, render_object_instance: RenderObjectInstance ) -> RenderObjectInstancePerViewId
fn push_volume(&mut self, object_id: ObjectId)
Implementations§
source§impl dyn RenderFeatureViewPacket
impl dyn RenderFeatureViewPacket
sourcepub fn is<__T: RenderFeatureViewPacket>(&self) -> bool
pub fn is<__T: RenderFeatureViewPacket>(&self) -> bool
Returns true if the trait object wraps an object of type __T
.
sourcepub fn downcast<__T: RenderFeatureViewPacket>(
self: Box<Self>
) -> Result<Box<__T>, Box<Self>>
pub fn downcast<__T: RenderFeatureViewPacket>( self: Box<Self> ) -> Result<Box<__T>, Box<Self>>
Returns a boxed object from a boxed trait object if the underlying object is of type
__T
. Returns the original boxed trait if it isn’t.
sourcepub fn downcast_rc<__T: RenderFeatureViewPacket>(
self: Rc<Self>
) -> Result<Rc<__T>, Rc<Self>>
pub fn downcast_rc<__T: RenderFeatureViewPacket>( self: Rc<Self> ) -> Result<Rc<__T>, Rc<Self>>
Returns an Rc
-ed object from an Rc
-ed trait object if the underlying object is of
type __T
. Returns the original Rc
-ed trait if it isn’t.
sourcepub fn downcast_ref<__T: RenderFeatureViewPacket>(&self) -> Option<&__T>
pub fn downcast_ref<__T: RenderFeatureViewPacket>(&self) -> Option<&__T>
Returns a reference to the object within the trait object if it is of type __T
, or
None
if it isn’t.
sourcepub fn downcast_mut<__T: RenderFeatureViewPacket>(&mut self) -> Option<&mut __T>
pub fn downcast_mut<__T: RenderFeatureViewPacket>(&mut self) -> Option<&mut __T>
Returns a mutable reference to the object within the trait object if it is of type
__T
, or None
if it isn’t.
Trait Implementations§
source§impl<'a> RenderFeatureViewPacketAsConcrete<'a> for dyn RenderFeatureViewPacket
impl<'a> RenderFeatureViewPacketAsConcrete<'a> for dyn RenderFeatureViewPacket
source§fn as_concrete<T: RenderFeatureViewPacket>(&'a self) -> &'a T
fn as_concrete<T: RenderFeatureViewPacket>(&'a self) -> &'a T
&dyn RenderFeatureViewPacket
into &T
where T: RenderFeatureViewPacket
.source§impl RenderFeatureViewPacketIntoConcrete for Box<dyn RenderFeatureViewPacket>
impl RenderFeatureViewPacketIntoConcrete for Box<dyn RenderFeatureViewPacket>
source§fn into_concrete<T: RenderFeatureViewPacket>(self) -> Box<T>
fn into_concrete<T: RenderFeatureViewPacket>(self) -> Box<T>
Box<dyn RenderFeatureViewPacket>
into Box<T>
where T: RenderFeatureViewPacket
.