FoliageComponent Header

FoliageComponent.h

//
// Created by Victor Holt on 5/1/2017.
//
#pragma once
#include <gs-common/PreCompiledHeadersUrho.h>
#include <gs-common/helpers/SimplePerlin.h>
#include <gs-common/helpers/Array2D.h>
#include <gs-graphics/CustomMesh.h>
using namespace Urho3D;
gs_nsstart

#define MAX_FOLIAGE_NODES 10000

class GridCell;
class SenchaThread;

class FoliageComponent : public Component
{
    URHO3D_OBJECT(FoliageComponent, Component);

public:
    //! Constructor.
    //! \param context
    FoliageComponent(Context* context);

    /// Register object factory and attributes.
    static void RegisterObject(Context* context);

    //! Handles the Urho3D Update Event.
    //! \param eventType
    //! \param eventData
    void HandleUpdateEvent(StringHash eventType, VariantMap& eventData);

    //! Initializes the foliage component.
    //! \param gridCell
    //! \param name
    //! \param model
    //! \param maxFoliageNodes
    void Initialize(GridCell* gridCell, const String& name, Model* model = nullptr, uint32_t maxFoliageNodes = MAX_FOLIAGE_NODES);

protected:
    //! Saves the foliage to disk.
    void Save(VectorBuffer& data);

    //! Loads the foliage from disk.
    void Load();

    //! Unloads the foliage.
    void Unload();

protected:
    /// Base foliage node.
    Node* foliageNode_;
    /// Foilage model group.
    StaticModelGroup* modelGroup_;
    /// Model for building the foliage mesh.
    Model* baseModel_;
    /// Basic mesh for building grass.
    CustomMesh* foliageMesh_;
    /// Grid cell for the foliage.
    GridCell* gridCell_;
    /// Bounding box for the foliage.
    BoundingBox boundingBox_;

    /// Name used for saving the foliage.
    String name_;
    /// File path for the foliage.
    String filePath_;
    /// Checks if the foliage is loaded.
    bool isLoaded_ = false;
    /// Whether or not the foliage is in view.
    bool isInView_ = false;
    /// Whether or not the foliage is processing.
    bool isProcessing_ = false;
    /// Max foliage nodes that can be created.
    uint32_t maxFoliageNodes_ = MAX_FOLIAGE_NODES;
    /// Render distance of the foliage.
    float maxRenderDistance_;

    /// List of instanced nodes.
    PODVector<Node*> instancedNodes_;

    /// Mutex for loading foliage.
    Mutex foliageLock_;

    /// Loading thread.
    SenchaThread* loadThread_;
    /// Unloading thread.
    SenchaThread* unloadThread_;
};

gs_nsend