axmol/cocos/2d/renderer/CCRenderCommand.h

/****************************************************************************
 Copyright (c) 2013-2014 Chukong Technologies Inc.

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#ifndef __CCRENDERCOMMAND_H_
#define __CCRENDERCOMMAND_H_

#include "base/CCPlatformMacros.h"
#include <stdint.h>
#include "2d/ccTypes.h"

NS_CC_BEGIN

/** Base class of the `RenderCommand` hierarchy.
*
 The `Renderer` knows how to render `RenderCommands` objects.
 */
class RenderCommand
{
public:

    enum class Type
    {
        UNKNOWN_COMMAND,
        QUAD_COMMAND,
        CUSTOM_COMMAND,
        BATCH_COMMAND,
        GROUP_COMMAND,
    };

    /** Get Render Command Id */
    inline float getGlobalOrder() const { return _globalOrder; }

    /** Returns the Command type */
    inline Type getType() const { return _type; }

protected:
    RenderCommand();
    virtual ~RenderCommand();

    void printID();

    // Type used in order to avoid dynamic cast, faster
    Type _type;

    // commands are sort by depth
    float _globalOrder;
};

NS_CC_END

#endif //__CCRENDERCOMMAND_H_