axmol/extensions/libeditor/ActionTimeline/CCSkeletonNode.h

/****************************************************************************
Copyright (c) 2015-2017 Chukong Technologies Inc.
 
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#ifndef __CCSKELETONNODE_H__
#define  __CCSKELETONNODE_H__

#include "libeditor/ActionTimeline/CCTimelineMacro.h"
#include "renderer/CCRenderer.h"
#include "libeditor/CocosStudioExport.h"
#include "base/CCMap.h"

#include "libeditor/ActionTimeline/CCBoneNode.h"

NS_TIMELINE_BEGIN

class CCS_DLL SkeletonNode : public BoneNode
{
    friend class BoneNode;

public:
    static SkeletonNode* create();

    /**
    *get bonenode in skeleton node by bone name
    */
    BoneNode* getBoneNode(const std::string& boneName);

    /**
    *get All bones in this skeleton, <bone's name, BoneNode>
    */
    const cocos2d::Map<std::string, BoneNode*>& getAllSubBonesMap() const;

    /**
    *@brief: change displays 
    *@param: boneSkinNameMap, map <name of bone, name of skin to display which added to bone>
    */
    void changeSkins(const std::map<std::string, std::string>& boneSkinNameMap);

    /**
    *@brief: change displays
    *@param: skinGroupName have
    */
    void changeSkins(const std::string& skinGroupName);

    /**
    *@brief: add a boneSkinNameMap as a SkinGroup named groupName
    *@param: groupName, key
    *@param: boneSkinNameMap, map <name of bone, name of skin to display which added to bone>
    */
    void addSkinGroup(std::string groupName, std::map<std::string, std::string> boneSkinNameMap);

    cocos2d::Rect getBoundingBox() const override;

CC_CONSTRUCTOR_ACCESS:
    SkeletonNode();
    virtual ~SkeletonNode();
    virtual bool init() override;
    
protected:
    virtual void updateVertices() override;
    virtual void updateColor() override;

    virtual void visit(cocos2d::Renderer *renderer, const cocos2d::Mat4& parentTransform, uint32_t parentFlags) override;
    virtual void draw(cocos2d::Renderer *renderer, const cocos2d::Mat4 &transform, uint32_t flags) override;

protected:
    cocos2d::Map<std::string, BoneNode*> _subBonesMap;

private:
    struct VertexData
    {
        cocos2d::Vec3 vertex;
        cocos2d::Color4F color;
    };

    cocos2d::Vec2 _squareVertices[8];
    VertexData _vertexData[8];

    std::map<std::string, std::map<std::string, std::string> > _skinGroupMap; // map< suit name, map< bone name, skin name> >
    CC_DISALLOW_COPY_AND_ASSIGN(SkeletonNode);


    void checkSubBonesDirty();
    // for draw skins as ordered bones' local z
    cocos2d::Vector<BoneNode*>         _subOrderedAllBones;
    void updateOrderedAllbones();
    void sortOrderedAllBones();
    // for batch draw sub bones
    bool                           _subBonesDirty;
    bool                           _subBonesOrderDirty;
    std::vector<VertexData> _batchedBoneVertexData;
    int                            _batchedVeticesCount;
    cocos2d::CustomCommand         _batchBoneCommand;

    void batchDrawAllSubBones();
};

NS_TIMELINE_END

#endif //__CCSKELETONNODE_H__