static void load_file(GtkWidget *w, GtkFileSelection *selector) {
int texnum;
gchar *filename;
if(curr_obj < 0) {
quick_message("No object selected.");
gtk_widget_hide(GTK_WIDGET(selector));
return;
}
filename = gtk_file_selection_get_filename(selector);
texnum = bind_tex(filename, 256, 256, 0);
if(texnum == 0) {
quick_message("Unable to load image.");
gtk_widget_hide(GTK_WIDGET(selector));
return;
}
if(aw_object[curr_obj].texnum)
glDeleteTextures(1, (GLuint*)&aw_object[curr_obj].texnum);
aw_object[curr_obj].texnum = texnum;
aw_object[curr_obj].object_changed = TRUE;
gtk_widget_hide(GTK_WIDGET(selector));
gl_redraw_all();
}
void on_hidden_surface_removal_activate (GtkMenuItem *menuitem, gpointer
user_data) {
int j;
hidden_surface_removal = !hidden_surface_removal;
for(j = 0; j < num_objects; j++) aw_object[j].object_changed = TRUE;
gl_redraw_all();
}
void color_changed(GtkWidget *w, GtkColorSelection *colorsel) {
gdouble color[3];
gtk_color_selection_get_color(colorsel, color);
if(curr_obj < 0) quick_message("No object selected.");
aw_object[curr_obj].color[0] = color[0];
aw_object[curr_obj].color[1] = color[1];
aw_object[curr_obj].color[2] = color[2];
aw_object[curr_obj].object_changed = TRUE;
gl_redraw_all();
}
void on_invert_normals_activate(GtkMenuItem *m, gpointer data) {
BINV(aw_object[curr_obj].invert_normals);
aw_object[curr_obj].object_changed = TRUE;
gl_redraw_all();
}
void on_opengl_hidden_surface_removal_activate (GtkMenuItem *menuitem, gpointer
user_data) {
opengl_hidden_surface_removal = !opengl_hidden_surface_removal;
gl_redraw_all();
}
void on_vertex_normals_activate (GtkMenuItem *menuitem, gpointer user_data) {
int j;
vertex_normals_on = !vertex_normals_on;
for(j = 0; j < num_objects; j++) aw_object[j].object_changed = TRUE;
gl_redraw_all();
}
void on_axes_activate (GtkMenuItem *menuitem, gpointer user_data) {
axes_on = !axes_on;
gl_redraw_all();
}
void on_lighting_activate (GtkMenuItem *menuitem, gpointer user_data) {
int j;
lighting_on = !lighting_on;
for(j = 0; j < num_objects; j++) aw_object[j].object_changed = TRUE;
gl_redraw_all();
}
void on_smooth_shading_activate (GtkMenuItem *menuitem, gpointer user_data) {
int j;
polygon_mode = SMOOTH;
for(j = 0; j < num_objects; j++) aw_object[j].object_changed = TRUE;
gl_redraw_all();
}
void on_wireframe_activate (GtkMenuItem *menuitem, gpointer user_data) {
int j;
polygon_mode = WIREFRAME;
for(j = 0; j < num_objects; j++) aw_object[j].object_changed = TRUE;
gl_redraw_all();
}
