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#ifndef GEPETTO_VIEWER_FPSMANIPULATOR_H |
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#define GEPETTO_VIEWER_FPSMANIPULATOR_H |
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// |
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// KeyboardManipulator |
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// gepetto-viewer |
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// |
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// Alternative CameraManipulator for OSG, use keyboard and mouse |
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// KeyBinding are inspired by the classic system in games |
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// |
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// Created by Pierre Fernbach in january 2016 |
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// |
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#include <osg/Camera> |
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#include <osgGA/FirstPersonManipulator> |
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#include <osgViewer/GraphicsWindow> |
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#include <osgViewer/Viewer> |
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namespace osgGA { |
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const double startSpeed_ = 2.; |
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/** FirstPersonManipulator is base class for camera control based on position |
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and orientation of camera, like walk, drive, and flight manipulators. */ |
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class OSGGA_EXPORT KeyboardManipulator : public FirstPersonManipulator { |
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typedef FirstPersonManipulator inherited; |
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public: |
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KeyboardManipulator(int flags = DEFAULT_SETTINGS); |
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KeyboardManipulator(const KeyboardManipulator& fpm, |
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const osg::CopyOp& copyOp = osg::CopyOp::SHALLOW_COPY); |
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/// Constructor with reference to the graphic window, needed for hidding mouse |
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/// cursor |
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KeyboardManipulator(osgViewer::GraphicsWindow* window, |
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int flags = DEFAULT_SETTINGS); |
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META_Object(osgGA, KeyboardManipulator); |
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protected: |
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virtual bool handleKeyDown(const osgGA::GUIEventAdapter& ea, |
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osgGA::GUIActionAdapter& us); |
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virtual bool handleKeyUp(const osgGA::GUIEventAdapter& ea, |
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osgGA::GUIActionAdapter& us); |
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virtual bool handleFrame(const osgGA::GUIEventAdapter& ea, |
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osgGA::GUIActionAdapter& us); |
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virtual bool handleMousePush(const osgGA::GUIEventAdapter& ea, |
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osgGA::GUIActionAdapter& us); |
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virtual bool handleMouseRelease(const osgGA::GUIEventAdapter& ea, |
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osgGA::GUIActionAdapter& us); |
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// virtual bool handleMouseWheel( const GUIEventAdapter& ea, |
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// GUIActionAdapter& us ); |
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virtual bool performMovementLeftMouseButton(const double eventTimeDelta, |
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const double dx, const double dy); |
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virtual void rotateRoll(const double roll /*,const osg::Vec3d& localUp */); |
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virtual void getUsage(osg::ApplicationUsage& usage) const; |
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bool initKeyboard(); |
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private: |
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double speed_; |
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double speedX_; |
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double speedY_; |
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double speedZ_; |
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double speedRoll_; |
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/* double zNear_; |
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double zFar_; |
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double fovy_; |
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double ratio_;*/ |
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osg::Quat rotateRoll_; |
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// osg::Quat rotatePitch_; |
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// osg::Quat rotateYaw_; |
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osg::Vec3d localUp_; |
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int keyLayout_; |
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// osg::Camera* camera_; |
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osgViewer::GraphicsWindow* gWindow_; |
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// Display *display_; |
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int keycode_; |
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bool rightClic_; |
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bool ctrl_; |
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bool shift_; |
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bool noRoll_; |
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}; // end class |
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/* |
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* zqsd for azerty keyboard, if qwerty keyboard is detected, the keySym will be |
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* modified |
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* */ |
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enum KeyBinding { |
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key_forward = GUIEventAdapter::KEY_W, // depend on qwerty / azerty |
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key_backward = GUIEventAdapter::KEY_S, |
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key_right = GUIEventAdapter::KEY_D, |
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key_left = GUIEventAdapter::KEY_A, |
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key_roll_right = GUIEventAdapter::KEY_E, |
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key_roll_left = GUIEventAdapter::KEY_Q, |
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key_up = GUIEventAdapter::KEY_Space, |
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key_down = GUIEventAdapter::KEY_V |
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}; |
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enum keyLayout { LAYOUT_unknown, LAYOUT_azerty, LAYOUT_qwerty }; |
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} // namespace osgGA |
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#endif // FPSMANIPULATOR_H |