SO3VirtualPointer.h

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/*
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This source file is part of OpenSpace3D
For the latest info, see http://www.openspace3d.com
 
Copyright (c) 2012 I-maginer
 
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
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This program 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 Lesser General Public License for more details.
 
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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http://www.gnu.org/copyleft/lesser.txt
 
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*/
 
#ifndef __SO3VIRTUAL_POINTER_H__
#define __SO3VIRTUAL_POINTER_H__
 
#include "SCOLBasic/SO3Prerequisites.h"
#include "SO3SceneGraph/SO3NodeScol.h"
#include "SO3SceneGraph/SO3SubEntityCameraSelectorBuffer.h"
#include "SO3Renderer/SO3Window.h"
#include "SO3Renderer/SO3ViewPort.h"
#include "SO3Utils/SO3RayCast.h"
 
namespace SO3
{
 
class _SO3_Export SVirtualPointer : public SNode
{
public:
protected:
private:
  Ogre::Camera* mRayCam;
  bool mState;
  bool mAutoUpdate;
  unsigned int mRenderSize;
  float mMaxlength;
  SWindow::SelectorMode mSelectorMode;
  SSubEntityCameraSelectorBuffer* mCameraSelector;
  SRaycastResult mRaycastValue;
  int mId;
 
public:
  SVirtualPointer(SScene* parent, const std::string& dynamicCubeMapName, const float maxlength = 1000.0f);
 
  ~SVirtualPointer();
 
  void SetEnable(const bool& newState);
 
  bool GetEnable();
 
  void SetSelectorMode(SWindow::SelectorMode mode);
 
  void SetMaxLength(const float& length);
 
  float GetMaxLength();
 
  int GetID();
 
  void Update();
 
  void Click(const MouseButtonId& btn);
 
  void UnClick(const MouseButtonId& btn);
 
  void MoveCursor(const MouseButtonId& btn);
 
  void Wheel(const int delta);
 
  bool HasWidgetUnder();
 
  float GetLength();
 
  Ogre::Vector3 GetTargetPosition();
 
  SEntity* GetSelectedObject();
 
  SMaterial* GetSelectedMaterial();
 
  int GetSelectedSubEntity();
 
  const SRaycastResult& GetRaycastResult();
protected:
private:
  SVirtualPointer();
 
  void CheckRayCastValidity();
};
 
}
 
#endif