int main (int, char**)
{
Point_set point_set;
// Add points
point_set.insert (Point (0., 0., 0.));
point_set.insert (Point (0., 0., 1.));
point_set.insert (Point (0., 1., 0.));
point_set.add_normal_map();
print_point_set(point_set); // Normals have default values
// Change normal values
Point_set::iterator it = point_set.begin();
point_set.normal(*(it++)) = Vector (1., 0., 0.);
point_set.normal(*(it++)) = Vector (0., 1., 0.);
point_set.normal(*(it++)) = Vector (0., 0., 1.);
// Add point + normal
point_set.insert (Point (1., 2., 3.), Vector (4., 5., 6.));
print_point_set(point_set);
// Add new item
Point_set::iterator new_item = point_set.insert(Point (7., 8., 9.));
point_set.normal(*new_item) = Vector (10., 11., 12.);
print_point_set(point_set); // New item has default values
point_set.remove (point_set.begin() + 2,
point_set.begin() + 4);
print_point_set(point_set); // New item has default values
// Display information
std::cerr << "Number of removed points: " <<point_set.number_of_removed_points() << std::endl;
point_set.collect_garbage();
// Display information (garbage should be gone)
std::cerr << "After garbage collection: " <<point_set.number_of_removed_points() << std::endl;
return 0;
}
int restore_bg(int x , int y)
{
int i;
int j;
for (j = 0; j < C_H; j++)
{
for (i = 0; i < C_W; i++)
{
print_point_set(x+i,y+j,bg[i+j*C_W]);
}
}
return 0;
}
int draw_cursor(int x, int y)
{
int i = 0;
int j = 0;
save_bg(x,y);
for (j = 0; j < C_H; j++)
{
for (i = 0; i < C_W; i++)
{
print_point_set(x+i,y+j,cursor_pixel[i+j*C_W]);
}
}
return 0;
}
