Code/Engine/RendererCore/Components/RenderComponent.h - dev - redgpu/ezEngine

Code/Engine/RendererCore/Components/RenderComponent.h

51 строка2 KB

Jan Krassnigg

Multithreaded Animation Update (#1829)

28 фев 2026, 17:22

28 фев 2026, 17:22c8ec952

#pragma once

#include <Core/Messages/UpdateLocalBoundsMessage.h>
#include <Core/World/World.h>
#include <RendererCore/RendererCoreDLL.h>

/// \brief Base class for objects that should be rendered.
class EZ_RENDERERCORE_DLL ezRenderComponent : public ezComponent
{
  EZ_DECLARE_ABSTRACT_COMPONENT_TYPE(ezRenderComponent, ezComponent);

  //////////////////////////////////////////////////////////////////////////
  // ezComponent

protected:
  virtual void OnActivated() override;
  virtual void OnDeactivated() override;


  //////////////////////////////////////////////////////////////////////////
  // ezRenderComponent

public:
  ezRenderComponent();
  ~ezRenderComponent();

  /// \brief Called by ezRenderComponent::OnUpdateLocalBounds().
  ///
  /// If EZ_SUCCESS is returned, out_bounds and out_bAlwaysVisible will be integrated into the ezMsgUpdateLocalBounds ref_msg,
  /// otherwise the out values are simply ignored.
  virtual ezResult GetLocalBounds(ezBoundingBoxSphere& out_bounds, bool& out_bAlwaysVisible, ezMsgUpdateLocalBounds& ref_msg) = 0;

  /// \brief Call this when some value was modified that affects the size of the local bounding box and it should be recomputed.
  void TriggerLocalBoundsUpdate();

  /// \brief Like TriggerLocalBoundsUpdate(), but defers the update and is safe to call from async update functions.
  void QueueLocalBoundsUpdate();

  /// \brief Computes a unique ID for the given component, that is usually given to the renderer to distinguish objects.
  static ezUInt32 GetUniqueIdForRendering(const ezComponent& component);

  /// \brief Computes a unique ID for the given component, that is usually given to the renderer to distinguish objects.
  EZ_ALWAYS_INLINE ezUInt32 GetUniqueIdForRendering() const
  {
    return GetUniqueIdForRendering(*this);
  }

protected:
  void OnUpdateLocalBounds(ezMsgUpdateLocalBounds& msg);
  void InvalidateCachedRenderData();
};