/* Plugins run stuff here */
static gboolean expose_end(GtkWidget *da, GdkEventExpose *event, gpointer user_data)
{
- g_message("opengl:expose_end");
+ g_message("opengl:expose_end\n");
- GdkGLDrawable *gldrawable = gtk_widget_get_gl_drawable(da);
+ GdkGLDrawable *gldrawable = gdk_gl_drawable_get_current();
if (gdk_gl_drawable_is_double_buffered(gldrawable))
gdk_gl_drawable_swap_buffers(gldrawable);
double width = da->allocation.width;
double height = da->allocation.height;
double dist = 500*1000; // 500 km
- glViewport(0, 0, width, height);
+ /* Misc */
+ glViewport(0, 0, width, height);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ glClearColor(0.8f, 0.8f, 1.0f, 0.0f);
+ glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);
+ /* Depth test */
+ glClearDepth(1.0);
+ glDepthFunc(GL_LEQUAL);
+ glEnable(GL_DEPTH_TEST);
+
+ /* Perspective */
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
double rad = atan(height/2*1000.0/dist); // 1px = 1000 meters
double deg = (rad*180)/M_PI;
- gluPerspective(deg*2, width/height, 0.1f, 10000000.0f);
+ gluPerspective(deg*2, width/height, 0.1f, 1000000000.0f);
+ /* Camera position? */
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glTranslatef(0.0, 0.0, -dist);
- glRotatef(-45, 1, 0, 0);
+ //glRotatef(-45, 1, 0, 0);
+
return FALSE;
}
static gboolean configure_end(GtkWidget *da, GdkEventConfigure *event, gpointer user_data)
{
- GdkGLDrawable *gldrawable = gtk_widget_get_gl_drawable(da);
+ GdkGLDrawable *gldrawable = gdk_gl_drawable_get_current();
gdk_gl_drawable_gl_end(gldrawable);
return FALSE;
}