GLCam glcam.h int int GLCam::view_projection_mode view_projection_mode Item * Item* GLCam::world world QPoint QPoint GLCam::startpoint startpoint float float GLCam::zoom zoom GLuint GLuint GLCam::object object GLfloat GLfloat GLCam::xRot xRot GLfloat GLfloat GLCam::yRot yRot GLfloat GLfloat GLCam::zRot zRot GLfloat GLfloat GLCam::scale scale GLfloat GLfloat GLCam::readpixel[4] [4] readpixel GLCam::GLCam (QWidget *parent, Item *world) GLCam QWidget * parent Item * world GLCam::~GLCam () ~GLCam void void GLCam::resizeGL (int w, int h) resizeGL int w width int h height Set up the OpenGL view port, matrix mode, etc. void void GLCam::resizeEvent (QResizeEvent *) resizeEvent QResizeEvent * e void void GLCam::initializeGL () initializeGL Set up the OpenGL rendering state, and define display list void void GLCam::paintGL () paintGL paintfuntion cals every "render" function from every active script void void GLCam::mousePressEvent (QMouseEvent *ev) mousePressEvent QMouseEvent * ev mousePressEvent placeholder void void GLCam::mouseMoveEvent (QMouseEvent *ev) mouseMoveEvent QMouseEvent * ev mouseMoveEvent placeholder void void GLCam::mouseReleaseEvent (QMouseEvent *ev) mouseReleaseEvent QMouseEvent * ev mouseReleaseEvent placeholder void void GLCam::wheelEvent (QWheelEvent *ev) wheelEvent QWheelEvent * ev wheel event modifies the FOV (zoom) of the projection matrix void void GLCam::keyPressEvent (QKeyEvent *e) keyPressEvent QKeyEvent * e keypress event calles the "keypressEvent" function from each running script Item context world GLCam world Item_world GLCamGLCam GLCaminitializeGL GLCamkeyPressEvent GLCammouseMoveEvent GLCammousePressEvent GLCammouseReleaseEvent GLCamobject GLCampaintGL GLCamreadpixel GLCamresizeEvent GLCamresizeGL GLCamscale GLCamstartpoint GLCamview_projection_mode GLCamwheelEvent GLCamworld GLCamxRot GLCamyRot GLCamzoom GLCamzRot GLCam~GLCam