OrbitViewController.hh

/*
 * Copyright 2011 Nate Koenig & Andrew Howard
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/
#ifndef ORBITVIEWCONTROLLER_HH
#define ORBITVIEWCONTROLLER_HH

#include "rendering/ViewController.hh"
#include "math/Vector3.hh"

namespace gazebo
{
    namespace rendering
  {
    class Visual;


    class OrbitViewController : public ViewController
    {
      public: OrbitViewController(UserCamera *camera);

      public: virtual ~OrbitViewController();
  
      public: virtual void Init();
      public: virtual void Init(const math::Vector3 &_focalPoint);

      public: void SetDistanceRange(double _minDist, double _maxDist);

      public: virtual void Update();
  
      public: virtual void HandleMouseEvent(const common::MouseEvent &event);

      public: static std::string GetTypeString();
  
      private: void Translate(math::Vector3 vec);

      private: void Zoom(float _amount);
  
      private: void NormalizeYaw(float &v);
  
      private: void NormalizePitch(float &v);
  
      private: float yaw, pitch;
      private: float distance;
      private: float minDist, maxDist;
      private: math::Vector3 focalPoint;

      private: VisualPtr refVisual;
    };
  }
}
#endif