Name
Gtk3dCanvasCameraGl -- An OpenGl render.
Description
This widget can render a scene described by a Gtk3dCanvas using OpenGl.
Details
gtk_3dcanvas_cameragl_new ()
GtkWidget* gtk_3dcanvas_cameragl_new (Gtk3dcanvas *canvas,
GdkGLConfig *glconfig,
void (*initfunc) (void)); |
Add a new camera to the given canvas, and returns it.
gtk_3dcanvas_cameragl_mouse_move ()
int gtk_3dcanvas_cameragl_mouse_move
(GtkWidget *widget,
GdkEventAny *event,
void *nothing); |
Read mouse input and move camera around accordingly.
It is done to be connected to mouse button & motion events
gtk_3dcanvas_cameragl_expose ()
int gtk_3dcanvas_cameragl_expose (GtkWidget *widget,
GdkEventExpose *event,
void *nothing); |
Tell the camera something changed. ie, flag it for a redraw.
This is done to be connected to the expose_event signal.
gtk_3dcanvas_cameragl_configure ()
int gtk_3dcanvas_cameragl_configure (GtkWidget *widget,
GdkEventAny *event,
void *nothing); |
Resize the camera. Done to be connected to the configure_event signal.
gtk_3dcanvas_cameragl_draw ()
void gtk_3dcanvas_cameragl_draw (Gtk3dcanvasCameraGl *cam); |
(Re)draw the camera.
gtk_3dcanvas_cameragl_reset ()
void gtk_3dcanvas_cameragl_reset (Gtk3dcanvasCameraGl *cam); |
Reset the camera to the default position/direction
gtk_3dcanvas_cameragl_set_dgamma_correct ()
void gtk_3dcanvas_cameragl_set_dgamma_correct
(Gtk3dcanvasCameraGl *cam,
float dgamma); |
Change the display gamma correction. 1.0 for none, 1.5 for a dark monitor
and 0.5 for a bright one.