WorldBoundsUpdateSystem.ixx File

System that updates world-space bounds from local bounds and world transform. More...

Included Headers

#include <helios.engine.core.types.ComponentTypeTags> #include <helios.engine.spatial.components> #include <helios.ecs.components> #include <helios.engine.runtime.world.UpdateContext> #include <helios.math> #include <helios.engine.runtime.world.tags.SystemRole>

Namespaces Index

namespace	helios
namespace	engine
namespace	scene
namespace	systems

Classes Index

class	WorldBoundsUpdateSystem<TMemberHandle>
	Updates world-space bounds for active entities. More...

Description

System that updates world-space bounds from local bounds and world transform.

File Listing

The file content with the documentation metadata removed is:

1

5module;

6

7

8export module helios.engine.spatial.systems.WorldBoundsUpdateSystem;

9

10import helios.engine.runtime.world.tags.SystemRole;

11

12import helios.engine.runtime.world.UpdateContext;

13

14import helios.ecs.components;

15import helios.engine.spatial.components;

16

17

18import helios.math;

19import helios.engine.core.types.ComponentTypeTags;

20

21using namespace helios::engine::core::types;

22using namespace helios::ecs::components;

23using namespace helios::engine::spatial::components;

24using namespace helios::engine::runtime::world;

25using namespace helios::engine::runtime::world::tags;

26export namespace helios::engine::scene::systems {

27

33 template<typename TMemberHandle>

34 class WorldBoundsUpdateSystem {

35

36 public:

37

41 using EngineRoleTag = TypedSystemRole;

42

51 void update(UpdateContext& updateContext) noexcept {

52

53

54 for (auto [entity, boundsLocal, boundsWorld, worldTransform] : updateContext.view<

55 TMemberHandle,

56 BoundsComponent<TMemberHandle, Local>,

57 BoundsComponent<TMemberHandle, World>,

58 TransformComponent<TMemberHandle, World>

59 >().withActive()

60 .template whereAnyDirty<

61 BoundsComponent<TMemberHandle, Local>,

62 TransformComponent<TMemberHandle, World>,

63 Active<TMemberHandle>

64 >()

65 ) {

66

67 entity.setTrackedValue(boundsWorld, boundsLocal->value().applyTransform(worldTransform->value()));

68

69 }

70

71 }

72

73

74 };

75}

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