92 lines
3.1 KiB
C++
92 lines
3.1 KiB
C++
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/*
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* Copyright (C) 2015 Open Source Robotics Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#ifndef _GAZEBO_ORTHOVIEWCONTROLLER_HH_
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#define _GAZEBO_ORTHOVIEWCONTROLLER_HH_
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#include <string>
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#include "gazebo/rendering/ViewController.hh"
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#include "gazebo/math/Vector2i.hh"
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#include "gazebo/util/system.hh"
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namespace gazebo
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{
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namespace rendering
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{
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// Forward declare private data pointer.
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class OrthoViewControllerPrivate;
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/// \addtogroup gazebo_rendering
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/// \{
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/// \class OrthoViewController OrbitVeiwController.hh rendering/rendering.hh
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/// \brief Orthographic view controller
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class GAZEBO_VISIBLE OrthoViewController : public OrbitViewController
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{
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/// \brief Constructor.
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/// \param[in] _camera Pointer to the camera to control.
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public: OrthoViewController(UserCameraPtr _camera);
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/// \brief Destructor.
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public: virtual ~OrthoViewController();
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/// \brief Initialize the controller.
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public: virtual void Init();
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// Documentation inherited
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public: virtual void Init(const math::Vector3 &_focalPoint,
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const double _yaw = 0, const double _pitch = 0);
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/// \brief Get the type name of this view controller.
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/// \return The view controller name: "ortho".
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public: static std::string GetTypeString();
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/// \brief Handle a mouse event.
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/// \param[in] _event The mouse event.
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public: virtual void HandleMouseEvent(const common::MouseEvent &_event);
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/// \brief Zoom the camera.
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/// \param[in] _amount Zoom quantity.
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/// \param[in] _point Position on screen to zoom to
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private: void Zoom(const float _amount,
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const math::Vector2i &_point = math::Vector2i(0, 0));
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// Documentation inherited
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public: virtual void Resize(const unsigned int _width,
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const unsigned int _height);
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/// \brief Build a custom scaled orthographic projection matrix.
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/// \param[in] _left Left position
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/// \param[in] _right Right position
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/// \param[in] _bottom Bottom position
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/// \param[in] _top Top position
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/// \param[in] _near Near clip distance
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/// \param[in] _far Far clip distance
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private: Ogre::Matrix4 BuildScaledOrthoMatrix(
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const float _left, const float _right,
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const float _bottom, const float _top,
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const float _near, const float _far) const;
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/// \brief Private data pointer
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private: OrthoViewControllerPrivate *dataPtr;
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};
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/// \}
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}
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}
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#endif
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