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Cursor.H

Go to the documentation of this file.

#ifndef CURSOR_H
#define CURSOR_H

// Gluebase includes
#define OUTSIDE_GLUE_CORE
#include <std/list.H>

#include "DrawObj.H"
#include <DrawMgr.H>

class Cursor
{
 public:

  Cursor() {
    active_=true;
  }

  virtual ~Cursor() {}

  virtual void addDrawObj(DrawObj *o)    {  
    _drawobjs += o; 
    moveTo(_curXform,_curScale);
    DRAWMGR::registerObj(o);
    o->setRoomObj(1);
  }

  virtual void removeDrawObj(DrawObj *o) { 
    _drawobjs -= o; 
    DRAWMGR::removeObj(o);
  }

  virtual void saveIcon() {
    _lastIcon = _drawobjs;
  }
  
  virtual void removeAllDrawObj() { 
    saveIcon();
    for (int i=0;i<_drawobjs.num();i++){
      DRAWMGR::removeObj(_drawobjs[i]);
    }
    _drawobjs.clear(); 
  }

  virtual void removeAllNoSave(){
    for (int i=0;i<_drawobjs.num();i++){
      DRAWMGR::removeObj(_drawobjs[i]);
    }
    _drawobjs.clear();
  }

  virtual void resetIcon() {
    int i;
    //need to remove drawobjs from drawMGR
    for (i=0;i<_drawobjs.num();i++){
      DRAWMGR::removeObj(_drawobjs[i]);
    }
    //and add back in the lastIcon ones
    for (i=0;i<_lastIcon.num();i++){
      DRAWMGR::registerObj(_lastIcon[i]);
      _lastIcon[i]->setRoomObj(1);
    }
    ARRAY<DrawObj*> tmp = _drawobjs;
    _drawobjs = _lastIcon;
    _lastIcon = tmp;
    moveTo(_curXform,_curScale);
  }

  virtual void hide() { 
    for (int i=0;i<_drawobjs.num();i++)
      _drawobjs[i]->hide();
  }
  virtual void show() {
    for (int i=0;i<_drawobjs.num();i++)
      _drawobjs[i]->show();
  }

  virtual void moveTo(Wtransf m, double scale=1.0) {
    _curXform = m;
    _curScale=scale;
    for (int i=0;i<_drawobjs.num();i++) {
      _drawobjs[i]->setTrans(Wtransf::translation(m.origin() - Origin));
      _drawobjs[i]->setRot(m.rotation());
      _drawobjs[i]->setScale(Wtransf::scaling(m.get_scale())*
                 Wtransf::scaling(scale));
    }
  }

  virtual Wtransf getCurXform() { return _curXform; }
  
  virtual void activate(){active_=true;};
  virtual void deactivate(){active_=false;};
  
  virtual int active(){return active_;};

  virtual void setColor(Color c) {
    for (int i=0;i<_drawobjs.num();i++){
      _drawobjs[i]->reColor(c);
    }
  }

  virtual void setTexture(str_ptr texname) {
    cout << "in Cursor::setTexture" << endl;
    for (int i=0;i<_drawobjs.num();i++){
      _drawobjs[i]->reTexture(texname);
    }
  }


 protected:
  
  ARRAY<DrawObj *> _drawobjs;
  ARRAY<DrawObj *> _lastIcon;

  Wtransf _curXform;
  double _curScale;

  int active_;
};


#endif

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