Layer.hpp

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/****************************************************************************\
 *                                 VRVis                                    *
 *                      http://vrvis.sourceforge.net                        *
 *                       (C) 2004 by Alex Loeffler                          *
 *                 mailto:aloeffler@users.sourceforge.net                   *
 ****************************************************************************
 *                                License                                   *
 *                                                                          *
 * This library is free software; you can redistribute it and/or modify it  *
 * under the terms of the GNU Library General Public License as published   *
 * by the Free Software Foundation, version 2.                              *
 *                                                                          *
 * This library is distributed in the hope that it will be useful, but      *
 * WITHOUT ANY WARRANTY; without even the implied warranty of               *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU        *
 * Library General Public License for more details.                         *
 *                                                                          *
 * You should have received a copy of the GNU Library General Public        *
 * License along with this library; if not, write to the Free Software      *
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                *
\****************************************************************************/

#ifndef LAYER_HPP
#define LAYER_HPP

#include <list>
#include "Common.hpp"
#include "Drawable.hpp"
#include "Selectable.hpp"

namespace vrvis
{

class LayerComponent;

class Layer : public Drawable, public Selectable
{
  // ================================================================== PUBLIC

  public:

  // ----------------------------------------------- Constructor & Destructor.

  Layer(const float cSizeX, const float cSizeY);
  ~Layer(void);

  // ------------------------------------------------------------- Components.

  void addComponent(LayerComponent* pComponent,
                    const float cRelativeOriginX = 0.0f,
                    const float cRelativeOriginY = 0.0f,
                    const float cRelativeSizeX   = 1.0f,
                    const float cRelativeSizeY   = 1.0f);

  void removeComponent(LayerComponent* pComponent);

  // -------------------------------------------------------------- Accessors.

  float getSizeX(void);
  float getSizeY(void);
  const std::list<LayerComponent*>& getComponentList(void);

  // --------------------------------------------------------- Transformation.

  void moveTo(const float cX, const float cY, const float cZ);

  void rotateDegrees(const float cDegX,
                     const float cDegY,
                     const float cDegZ);

  // -------------------- GL Context Initialization (Inherited from Drawable).

  virtual void contextInit(void);

  // ----------------------------------- GL Drawing (Inherited from Drawable).

  virtual void draw(void);

  // ================================================================= PRIVATE

  private:

  // --------------------------------------------------------------- Typedefs.

  typedef std::list<Layer*> LayerList;
  typedef std::list<LayerComponent*> ComponentList;

  // ---------------------------------------------------------------- Members.

  float mSizeX;  
  float mSizeY;  

  float mOriginX;
  float mOriginY;
  float mOriginZ;

  float mRotX;  
  float mRotY;  
  float mRotZ;  

  ComponentList mComponents;  

  // --------------------------------------------------------- Static Members.

  static LayerList sAllLayers;
};

}  // End namespace.

#endif // LAYER_HPP

---