pxmlw6n2f/Gazebo_Distributed_TCP/gazebo/rendering/OrthoViewController.hh

92 lines
3.1 KiB
C++

/*
* Copyright (C) 2015 Open Source Robotics Foundation
*
* 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 _GAZEBO_ORTHOVIEWCONTROLLER_HH_
#define _GAZEBO_ORTHOVIEWCONTROLLER_HH_
#include <string>
#include "gazebo/rendering/ViewController.hh"
#include "gazebo/math/Vector2i.hh"
#include "gazebo/util/system.hh"
namespace gazebo
{
namespace rendering
{
// Forward declare private data pointer.
class OrthoViewControllerPrivate;
/// \addtogroup gazebo_rendering
/// \{
/// \class OrthoViewController OrbitVeiwController.hh rendering/rendering.hh
/// \brief Orthographic view controller
class GAZEBO_VISIBLE OrthoViewController : public OrbitViewController
{
/// \brief Constructor.
/// \param[in] _camera Pointer to the camera to control.
public: OrthoViewController(UserCameraPtr _camera);
/// \brief Destructor.
public: virtual ~OrthoViewController();
/// \brief Initialize the controller.
public: virtual void Init();
// Documentation inherited
public: virtual void Init(const math::Vector3 &_focalPoint,
const double _yaw = 0, const double _pitch = 0);
/// \brief Get the type name of this view controller.
/// \return The view controller name: "ortho".
public: static std::string GetTypeString();
/// \brief Handle a mouse event.
/// \param[in] _event The mouse event.
public: virtual void HandleMouseEvent(const common::MouseEvent &_event);
/// \brief Zoom the camera.
/// \param[in] _amount Zoom quantity.
/// \param[in] _point Position on screen to zoom to
private: void Zoom(const float _amount,
const math::Vector2i &_point = math::Vector2i(0, 0));
// Documentation inherited
public: virtual void Resize(const unsigned int _width,
const unsigned int _height);
/// \brief Build a custom scaled orthographic projection matrix.
/// \param[in] _left Left position
/// \param[in] _right Right position
/// \param[in] _bottom Bottom position
/// \param[in] _top Top position
/// \param[in] _near Near clip distance
/// \param[in] _far Far clip distance
private: Ogre::Matrix4 BuildScaledOrthoMatrix(
const float _left, const float _right,
const float _bottom, const float _top,
const float _near, const float _far) const;
/// \brief Private data pointer
private: OrthoViewControllerPrivate *dataPtr;
};
/// \}
}
}
#endif