Whittle down tile.hpp to the things that actually related to tile.cpp

options.hpp

@@ -0,0 +1,37 @@
+static int additional_options[] = {
+#define A_COALESCE ((int) 'c')
+	A_COALESCE,
+#define A_REVERSE ((int) 'r')
+	A_REVERSE,
+#define A_REORDER ((int) 'o')
+	A_REORDER,
+#define A_LINE_DROP ((int) 'l')
+	A_LINE_DROP,
+#define A_DEBUG_POLYGON ((int) 'd')
+	A_DEBUG_POLYGON,
+#define A_POLYGON_DROP ((int) 'p')
+	A_POLYGON_DROP,
+#define A_PREFER_RADIX_SORT ((int) 'R')
+	A_PREFER_RADIX_SORT,
+};
+
+static int prevent_options[] = {
+#define P_SIMPLIFY ((int) 's')
+	P_SIMPLIFY,
+#define P_SIMPLIFY_LOW ((int) 'S')
+	P_SIMPLIFY_LOW,
+#define P_FEATURE_LIMIT ((int) 'f')
+	P_FEATURE_LIMIT,
+#define P_KILOBYTE_LIMIT ((int) 'k')
+	P_KILOBYTE_LIMIT,
+#define P_DYNAMIC_DROP ((int) 'd')
+	P_DYNAMIC_DROP,
+#define P_INPUT_ORDER ((int) 'i')
+	P_INPUT_ORDER,
+#define P_POLYGON_SPLIT ((int) 'p')
+	P_POLYGON_SPLIT,
+#define P_CLIPPING ((int) 'c')
+	P_CLIPPING,
+#define P_DUPLICATION ((int) 'D')
+	P_DUPLICATION,
+};