97 lines
3.2 KiB
C++
97 lines
3.2 KiB
C++
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/*
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* Copyright (C) 2012 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 _VIEWCONTROLLER_HH_
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#define _VIEWCONTROLLER_HH_
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#include <string>
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#include "gazebo/common/CommonTypes.hh"
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#include "gazebo/rendering/RenderTypes.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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/// \addtogroup gazebo_rendering
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/// \{
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/// \class ViewController ViewController.hh rendering/rendering.hh
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/// \brief Base class for view controllers.
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class GZ_RENDERING_VISIBLE ViewController
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{
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/// \brief Constructor
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/// \param[in] _camera The user camera to controll.
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public: ViewController(UserCameraPtr _camera);
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/// \brief Destructor
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public: virtual ~ViewController();
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/// \brief Initialize the view controller.
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public: virtual void Init() = 0;
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/// \brief Initialize with a focus point.
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/// \param[in] _focalPoint The point to look at.
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/// \param[in] _yaw Initial yaw angle.
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/// \param[in] _pitch Initial pitch angle.
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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 Update the controller, which should update the position
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/// of the Camera.
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public: virtual void Update() = 0;
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/// \brief Called by the UserCamera when a resize event occurs.
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/// \param[in] _width New width
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/// \param[in] _height New height
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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 Set whether the controller is enabled.
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/// \param[in] _value True if the controller is enabled.
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public: void SetEnabled(bool _value);
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/// \brief Handle a mouse event.
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/// \param[in] _event The mouse position.
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public: virtual void HandleMouseEvent(
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const common::MouseEvent &_event) = 0;
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/// \brief Handle a key release event.
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/// \param[in] _key The key that was released.
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public: virtual void HandleKeyReleaseEvent(const std::string &_key) = 0;
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/// \brief Handle a key press event
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/// \param[in] _key The key that was pressed.
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public: virtual void HandleKeyPressEvent(const std::string &_key) = 0;
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/// \brief Get the type of view controller.
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/// \return The view controller type string.
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public: std::string GetTypeString() const;
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/// \brief Pointer to the camera to control.
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protected: UserCameraPtr camera;
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/// \brief True if enabled.
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protected: bool enabled;
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/// \brief Type of view controller.
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protected: std::string typeString;
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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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