coAction.h

Go to the documentation of this file.

/* This file is part of COVISE.

   You can use it under the terms of the GNU Lesser General Public License
   version 2.1 or later, see lgpl-2.1.txt.

 * License: LGPL 2+ */

#ifndef CO_ACTION_H
#define CO_ACTION_H

#include <util/coTypes.h>
#include <string>

namespace vrui
{

class vruiHit;
class vruiNode;
class vruiActionUserData;

class OPENVRUIEXPORT coAction
{
public:
    coAction(); 
    virtual ~coAction(); 

    virtual int hit(vruiHit *hit) = 0;

    virtual void miss();

    enum Result
    {
        ACTION_DONE = 0x00,
        ACTION_CALL_ON_MISS = 0x01,
        ACTION_UNDEF = 0x02
    };

    // internal:
    void setFrame(unsigned int frame)
    {
        thisFrame = frame;
    }
    unsigned int getFrame() const
    {
        return thisFrame;
    }
    void setNode(vruiNode *);
    void addChild(coAction *);
    virtual int hitAll(vruiHit *hit);
    virtual void missAll();

private:
    vruiActionUserData *userData; 
    vruiNode *myNode; 
    coAction *child; 
    coAction *parent; 
    unsigned int thisFrame; 

protected:
    std::string actionName;
};

}
#endif