cocos-enhance-kit/cocos2d-x/cocos/renderer/scene/NodeMemPool.hpp

/****************************************************************************
 Copyright (c) 2018 Xiamen Yaji Software Co., Ltd.
 
 http://www.cocos2d-x.org
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
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 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.
 
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 THE SOFTWARE.
 ****************************************************************************/

#pragma once

#include "MemPool.hpp"
#include "math/Mat4.h"

RENDERER_BEGIN

class NodeProxy;

struct TRS {
    float x = 0.0f;
    float y = 0.0f;
    float z = 0.0f;
    float qx = 0.0f;
    float qy = 0.0f;
    float qz = 0.0f;
    float qw = 0.0f;
    float sx = 0.0f;
    float sy = 0.0f;
    float sz = 0.0f;
};

#define PARENT_INVALID 0xffffffff
struct ParentInfo {
    uint32_t unitID = 0;
    uint32_t index = 0;
};

struct Skew {
    float_t x = 0.0f;
    float_t y = 0.0f;
};

class UnitNode: public UnitBase {
public:
    UnitNode();
    virtual ~UnitNode();
    void setDirty(se::Object* jsData);
    void setTRS(se::Object* jsData);
    void setLocalMat(se::Object* jsData);
    void setWorldMat(se::Object* jsData);
    void setParent(se::Object* jsData);
    void setZOrder(se::Object* jsData);
    void setCullingMask(se::Object* jsData);
    void setOpacity(se::Object* jsData);
    void setIs3D(se::Object* jsData);
    void setNode(se::Object* jsData);
    void setLevel(se::Object* jsData);
    void setSkew(se::Object* jsData);
    
    uint32_t* getDirty(std::size_t index) const
    {
        return dirtyData + index;
    }
    
    TRS* getTRS(std::size_t index) const
    {
        return (TRS*)trsData + index;
    }
    
    cocos2d::Mat4* getLocalMat(std::size_t index) const
    {
        return (cocos2d::Mat4*)localMatData + index;
    }
    
    cocos2d::Mat4* getWorldMat(std::size_t index) const
    {
        return (cocos2d::Mat4*)worldMatData + index;
    }
    
    ParentInfo* getParent(std::size_t index) const
    {
        return (ParentInfo*)parentData + index;
    }
    
    int32_t* getZOrder(std::size_t index) const
    {
        return zOrderData + index;
    }
    
    int32_t* getCullingMask(std::size_t index) const
    {
        return cullingMaskData + index;
    }
    
    uint8_t* getOpacity(std::size_t index) const
    {
        return opacityData + index;
    }
    
    uint8_t* getIs3D(std::size_t index) const
    {
        return is3DData + index;
    }
    
    uint64_t* getNode(std::size_t index) const
    {
        return nodeData + index;
    }
    
    Skew* getSkew(std::size_t index) const
    {
        return (Skew*)skewData + index;
    }
protected:
    se::Object* dirty = nullptr;
    uint32_t* dirtyData = nullptr;
    std::size_t dirtyLen = 0;
    
    se::Object* trs = nullptr;
    float_t* trsData = nullptr;
    std::size_t trsLen = 0;
    
    se::Object* localMat = nullptr;
    float_t* localMatData = nullptr;
    std::size_t localMatLen = 0;
    
    se::Object* worldMat = nullptr;
    float_t* worldMatData = nullptr;
    std::size_t worldMatLen = 0;
    
    se::Object* parent = nullptr;
    uint32_t* parentData = nullptr;
    std::size_t parentLen = 0;
    
    se::Object* zOrder = nullptr;
    int32_t* zOrderData = nullptr;
    std::size_t zOrderLen = 0;
    
    se::Object* cullingMask = nullptr;
    int32_t* cullingMaskData = nullptr;
    std::size_t cullingMaskLen = 0;
    
    se::Object* opacity = nullptr;
    uint8_t* opacityData = nullptr;
    std::size_t opacityLen = 0;
    
    se::Object* is3D = nullptr;
    uint8_t* is3DData = nullptr;
    std::size_t is3DLen = 0;
    
    se::Object* node = nullptr;
    uint64_t* nodeData = nullptr;
    std::size_t nodeLen = 0;
    
    se::Object* skew = nullptr;
    float_t* skewData = nullptr;
    std::size_t skewLen = 0;
};

class NodeMemPool: public MemPool {
public:
    NodeMemPool();
    virtual ~NodeMemPool();
    
    static NodeMemPool* getInstance()
    {
        return _instance;
    }
    
    void removeNodeData(std::size_t unitID);

    void updateNodeData(std::size_t unitID, se_object_ptr dirty, se_object_ptr trs, se_object_ptr localMat, se_object_ptr worldMat, se_object_ptr parent, se_object_ptr zOrder, se_object_ptr cullingMask, se_object_ptr opacity, se_object_ptr is3D, se_object_ptr node, se_object_ptr skew);
    
    UnitNode* getUnit(std::size_t unitID) const;
    const std::vector<UnitNode*>& getNodePool() const;
private:
    static NodeMemPool* _instance;
    std::vector<UnitNode*> _nodePool;
};

RENDERER_END