Initial revision

2001-01-10 16:32:10 +00:00
parent 7c12eb9361
commit 70208ebc06
461 changed files with 70936 additions and 0 deletions
--- a/include/osgGLUT/GLUTEventAdapter
+++ b/include/osgGLUT/GLUTEventAdapter
@@ -0,0 +1,108 @@
+#ifndef OSGGLUT_GLUTEVENTADAPTER
+#define OSGGLUT_GLUTEVENTADAPTER 1
+
+#include <osgUtil/GUIEventAdapter>
+
+#include <osgGLUT/Export>
+
+namespace osgGLUT{
+
+/** Class for adapting GLUT events so that they can be used as input to osgUtil::CameraManipulators.*/
+class OSGGLUT_EXPORT GLUTEventAdapter : public osgUtil::GUIEventAdapter
+{
+
+    public:
+        GLUTEventAdapter();
+        virtual ~GLUTEventAdapter() {}
+
+        /** Get the EventType of the GUI event.*/
+        virtual EventType getEventType() const { return _eventType; }
+
+        /** key pressed, return -1 if inapropriate for this event. */
+        virtual int getKey() const { return _key; }
+
+        /** button pressed/released, return -1 if inappropriate for this event.*/
+        virtual int getButton() const { return _button; }
+
+        /** window minimum x. */
+        virtual int getXmin() const  { return _Xmin; }
+
+        /** window maximum x. */
+        virtual int getXmax() const  { return _Xmax; }
+
+        /** window minimum y. */
+        virtual int getYmin() const { return _Ymin; }
+
+        /** window maximum y. */
+        virtual int getYmax() const { return _Ymax; }
+
+        /** current mouse x position.*/
+        virtual int getX() const { return _mx; }
+
+        /** current mouse y position.*/
+        virtual int getY() const { return _my; }
+
+        /** current mouse button state */
+        virtual unsigned int getButtonMask() const { return _buttonMask; }
+
+        /** time in seconds of event. */
+        virtual float time() const { return _time; }
+
+
+        /** static method for setting window dimensions.*/
+        static void setWindowSize(int Xmin, int Ymin, int Xmax, int Ymax);
+
+        /** static method for setting button state.*/
+        static void setButtonMask(unsigned int buttonMask);
+
+        /** method for adapting resize events. */
+        void adaptResize(float t, int Xmin, int Ymin, int Xmax, int Ymax);
+
+        /** method for adapting mouse motion events whilst mouse buttons are pressed.*/
+        void adaptMouseMotion(float t, int x, int y);
+
+        /** method for adapting mouse motion events whilst no mouse button are pressed.*/
+        void adaptMousePassiveMotion(float t,int x, int y);
+
+        /** method for adapting mouse button pressed/released events.*/
+        void adaptMouse(float t,int button, int state, int x, int y);
+
+        /** method for adapting keyboard events.*/
+        void adaptKeyboard(float t,unsigned char key, int x, int y );
+
+        /** method for adapting frame events, i.e. iddle/display callback.*/
+        void adaptFrame(float t);
+
+        void copyStaticVariables();
+
+    protected:
+
+        EventType _eventType;
+        int _key;
+        int _button;
+        int _Xmin,_Xmax;
+        int _Ymin,_Ymax;
+        int _mx;
+        int _my;
+        unsigned int _buttonMask;
+        float _time;
+
+        // used to accumulate the button mask state, it represents
+        // the current button mask state, which is modified by the
+        // adaptMouse() method which then copies it to value _buttonMask
+        // which required the mouse buttons state at the time of the event.
+        static unsigned int _s_accumulatedButtonMask;
+        
+        // used to store window min and max values.
+        static int _s_Xmin;
+        static int _s_Xmax;
+        static int _s_Ymin;
+        static int _s_Ymax;
+        static int _s_mx;
+        static int _s_my;
+
+};
+
+}
+
+#endif