axmol/extensions/CocoStudio/Armature/display/CCDisplayManager.h

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Copyright (c) 2013 cocos2d-x.org

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#ifndef __CCDISPLAYMANAGER_H__
#define __CCDISPLAYMANAGER_H__

#include "../utils/CCArmatureDefine.h"
#include "../display/CCDecorativeDisplay.h"
#include "../datas/CCDatas.h"

NS_CC_EXT_ARMATURE_BEGIN

class Bone;

//! DisplayManager manages Bone's display
class  DisplayManager : public Object
{
public:
    static DisplayManager *create(Bone *bone);

public:
	/**
     * @js ctor
     */
    DisplayManager();
    /**
     * @js NA
     * @lua NA
     */
    ~DisplayManager();

    bool init(Bone *bone);

    /**
     * Use BoneData to init the display list.
     * If display is a sprite, and it have texture info in the TexutreData, then use TexutreData to init the display's anchor point
     * If the display is a Armature, then create a new Armature
     */
    virtual void initDisplayList(BoneData *boneData);

    /**
     * Add display and use  _DisplayData init the display.
     * If index already have a display, then replace it.
     * If index is current display index, then also change display to _index
     *
     *	@param 	displayData it include the display information, like DisplayType.
     *					If you want to create a sprite display, then create a SpriteDisplayData param
     *
     *	@param 	index the index of the display you want to replace or add to
     *					-1 : append display from back
     */
    void addDisplay(DisplayData *displayData, int index);

    void addDisplay(Node *display, int index);

    void removeDisplay(int index);

    Array *getDecorativeDisplayList();

    /**
     * Change display by index. You can just use this method to change display in the display list.
     * The display list is just used for this bone, and it is the displays you may use in every frame.
     *
     * Note : if index is the same with prev index, the method will not effect
     *
     * @param index The index of the display you want to change
     * @param force If true, then force change display to specified display, or current display will set to  display index edit in the flash every key frame.
     */
    void changeDisplayByIndex(int index, bool force);


    Node *getDisplayRenderNode();

    int getCurrentDisplayIndex();

    virtual void setCurrentDecorativeDisplay(DecorativeDisplay *decoDisplay);
    virtual DecorativeDisplay *getCurrentDecorativeDisplay();
    virtual DecorativeDisplay *getDecorativeDisplayByIndex( int index);

    /**
     * Sets whether the display is visible
     * The default value is true, a node is default to visible
     *
     * @param visible   true if the node is visible, false if the node is hidden.
     */
    virtual void setVisible(bool visible);
    /**
     * Determines if the display is visible
     *
     * @see setVisible(bool)
     * @return true if the node is visible, false if the node is hidden.
     */
    virtual bool isVisible();

    Size getContentSize();
    Rect getBoundingBox();

    Point getAnchorPoint();
    Point getAnchorPointInPoints();

    /**
     * Check if the position is inside the bone.
     */
    virtual bool containPoint(Point &_point);

    /**
     * Check if the position is inside the bone.
     */
    virtual bool containPoint(float x, float y);

protected:
    Array *_decoDisplayList;
    //! Display render node.
    Node *_displayRenderNode;
    //! Include current display information, like contour sprite, etc.
    DecorativeDisplay *_currentDecoDisplay;
    //! Current display index
    int _displayIndex;

    CC_SYNTHESIZE(bool, _forceChangeDisplay, ForceChangeDisplay)

    //! Whether of not the bone is visible. Default is true
    bool _visible;

    Bone *_bone;
};

NS_CC_EXT_ARMATURE_END

#endif /*__CCDISPLAYMANAGER_H__*/