WindowBasedShutdownSystem Class Template

Queues ShutdownCommand when no active window entities are left. More...

Declaration

template <typename THandle, typename TCommandBuffer = NullCommandBuffer> class helios::engine::platform::lifecycle::systems::WindowBasedShutdownSystem<THandle, TCommandBuffer> { ... }

Public Member Typedefs Index

template <typename THandle, typename TCommandBuffer = NullCommandBuffer>
using	CommandBuffer_type = TCommandBuffer
template <typename THandle, typename TCommandBuffer = NullCommandBuffer>
using	EngineRoleTag = SystemRole
	Engine role marker used by runtime registries. More...

Public Member Functions Index

template <typename THandle, typename TCommandBuffer = NullCommandBuffer>
void	update (UpdateContext &updateContext, TCommandBuffer &cmdBuffer) noexcept
	Checks window activity and queues shutdown when the set is empty. More...

Description

Queues ShutdownCommand when no active window entities are left.

Template Parameters

THandle

Window handle type.

Definition at line 48 of file WindowBasedShutdownSystem.ixx.

Public Member Typedefs

CommandBuffer_type

template <typename THandle, typename TCommandBuffer = NullCommandBuffer>

using helios::engine::platform::lifecycle::systems::WindowBasedShutdownSystem< THandle, TCommandBuffer >::CommandBuffer_type = TCommandBuffer

Definition at line 52 of file WindowBasedShutdownSystem.ixx.

52 using CommandBuffer_type = TCommandBuffer;

EngineRoleTag

template <typename THandle, typename TCommandBuffer = NullCommandBuffer>

using helios::engine::platform::lifecycle::systems::WindowBasedShutdownSystem< THandle, TCommandBuffer >::EngineRoleTag = SystemRole

Engine role marker used by runtime registries.

Definition at line 57 of file WindowBasedShutdownSystem.ixx.

57 using EngineRoleTag = SystemRole;

Public Member Functions

update()

template <typename THandle, typename TCommandBuffer = NullCommandBuffer>

void helios::engine::platform::lifecycle::systems::WindowBasedShutdownSystem< THandle, TCommandBuffer >::update (UpdateContext & updateContext, TCommandBuffer & cmdBuffer)

inline noexcept

Checks window activity and queues shutdown when the set is empty.

Parameters

updateContext	Frame-local update context.
cmdBuffer	Command buffer for submitting shutdown commands.

Definition at line 65 of file WindowBasedShutdownSystem.ixx.

65 void update(UpdateContext& updateContext, TCommandBuffer& cmdBuffer) noexcept {

66

67 if (updateContext.view<THandle, WindowComponent<THandle>, Active<THandle>>().whereEnabled().empty()) {

68 cmdBuffer.template add<ShutdownCommand>();

69 }

70

71

72 }

Reference helios::registerComponents.

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The documentation for this class was generated from the following file:

• WindowBasedShutdownSystem.ixx

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