MeshManager.h

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#pragma once
 
#include <string>
#include <unordered_map>
 
#include <tdme/tdme.h>
#include <tdme/engine/subsystems/manager/MeshManager_MeshManaged.h>
#include <tdme/engine/subsystems/manager/fwd-tdme.h>
#include <tdme/engine/subsystems/rendering/fwd-tdme.h>
#include <tdme/utilities/fwd-tdme.h>
 
using std::string;
using std::unordered_map;
 
using tdme::engine::subsystems::manager::MeshManager_MeshManaged;
using tdme::engine::subsystems::rendering::ObjectNodeMesh;
 
/**
 * Mesh manager
 * @author Andreas Drewke
 */
class tdme::engine::subsystems::manager::MeshManager final
{
private:
    unordered_map<string, MeshManager_MeshManaged*> meshes;
 
public:
    // forbid class copy
    FORBID_CLASS_COPY(MeshManager)
 
    /**
     * Public constructor
     */
    MeshManager();
 
    /**
     * Destructor
     */
    ~MeshManager();
 
    /**
     * Get mesh from managed meshes
     * @param meshId mesh id
     * @return object node mesh or null
     */
    inline ObjectNodeMesh* getMesh(const string& meshId) {
        // check if we already manage this mesh
        auto meshManagedIt = meshes.find(meshId);
        if (meshManagedIt != meshes.end()) {
            auto meshManaged = meshManagedIt->second;
            meshManaged->incrementReferenceCounter();
            return meshManaged->getMesh();
        }
        // otherwise no mesh
        return nullptr;
    }
 
    /**
     * Adds a mesh to manager
     * @param meshId mesh id
     * @param mesh mesh
     */
    void addMesh(const string& meshId, ObjectNodeMesh* mesh);
 
    /**
     * Removes a mesh from manager
     * @param meshId mesh id
     */
    void removeMesh(const string& meshId);
 
};