30 BOTTOM_SILKSCREEN = -120,
32 BOTTOM_PACKAGE = -140,
33 BOTTOM_ASSEMBLY = -150,
34 BOTTOM_COURTYARD = -160,
40 static bool is_copper(
int l)
42 return l <= TOP_COPPER && l >= BOTTOM_COPPER;
47 return is_copper(l.start()) || is_copper(l.end());
50 static bool is_silkscreen(
int l)
52 return l == TOP_SILKSCREEN || l == BOTTOM_SILKSCREEN;
55 static const unsigned int max_inner_layers;
57 static std::string get_layer_name(
int l);
58 static const std::vector<int> &get_layers();