RecastNavMeshResource.h

#pragma once
 
#include <Core/ResourceManager/Resource.h>
#include <RecastPlugin/RecastPluginDLL.h>
 
struct rcPolyMesh;
class dtNavMesh;
 
using plRecastNavMeshResourceHandle = plTypedResourceHandle<class plRecastNavMeshResource>;
 
struct PL_RECASTPLUGIN_DLL plRecastNavMeshResourceDescriptor
{
  plRecastNavMeshResourceDescriptor();
  plRecastNavMeshResourceDescriptor(const plRecastNavMeshResourceDescriptor& rhs) = delete;
  plRecastNavMeshResourceDescriptor(plRecastNavMeshResourceDescriptor&& rhs);
  ~plRecastNavMeshResourceDescriptor();
  void operator=(plRecastNavMeshResourceDescriptor&& rhs);
  void operator=(const plRecastNavMeshResourceDescriptor& rhs) = delete;
 
  plDataBuffer m_DetourNavmeshData;
 
  rcPolyMesh* m_pNavMeshPolygons = nullptr;
 
  void Clear();
 
  plResult Serialize(plStreamWriter& inout_stream) const;
  plResult Deserialize(plStreamReader& inout_stream);
};
 
class PL_RECASTPLUGIN_DLL plRecastNavMeshResource : public plResource
{
  PL_ADD_DYNAMIC_REFLECTION(plRecastNavMeshResource, plResource);
  PL_RESOURCE_DECLARE_COMMON_CODE(plRecastNavMeshResource);
  PL_RESOURCE_DECLARE_CREATEABLE(plRecastNavMeshResource, plRecastNavMeshResourceDescriptor);
 
public:
  plRecastNavMeshResource();
  ~plRecastNavMeshResource();
 
  const dtNavMesh* GetNavMesh() const { return m_pNavMesh; }
  const rcPolyMesh* GetNavMeshPolygons() const { return m_pNavMeshPolygons; }
 
private:
  virtual plResourceLoadDesc UnloadData(Unload WhatToUnload) override;
  virtual plResourceLoadDesc UpdateContent(plStreamReader* Stream) override;
  virtual void UpdateMemoryUsage(MemoryUsage& out_NewMemoryUsage) override;
 
  plDataBuffer m_DetourNavmeshData;
  dtNavMesh* m_pNavMesh = nullptr;
  rcPolyMesh* m_pNavMeshPolygons = nullptr;
};