1 files changed, 55 insertions, 0 deletions
diff --git a/navit/coord.h b/navit/coord.h
new file mode 100644
index 000000000..62c45f5a9
--- /dev/null
+++ b/navit/coord.h
@@ -0,0 +1,55 @@
+#ifndef NAVIT_COORD_H
+#define NAVIT_COORD_H
+#include "projection.h"
+
+/*! A integer mercator coordinate */
+struct coord {
+	int x; /*!< X-Value */
+	int y; /*!< Y-Value */
+};
+
+/*! A integer mercator coordinate carrying its projection */
+struct pcoord {
+	enum projection pro;
+	int x; /*!< X-Value */
+	int y; /*!< Y-Value */
+};
+
+struct coord_rect {
+	struct coord lu;
+	struct coord rl;
+};
+
+//! A double mercator coordinate
+struct coord_d {
+	double x; /*!< X-Value */
+	double y; /*!< Y-Value */
+};
+
+//! A WGS84 coordinate
+struct coord_geo {
+	double lng; /*!< Longitude */
+	double lat; /*!< Latitude */
+};
+
+//! A cartesian coordinate 
+struct coord_geo_cart {
+	double x; /*!< X-Value */
+	double y; /*!< Y-Value */
+	double z; /*!< Z-Value */
+};
+
+enum projection;
+
+struct coord * coord_get(unsigned char **p);
+struct coord * coord_new(int x, int y);
+void coord_destroy(struct coord *c);
+int coord_parse(const char *c_str, enum projection pro, struct coord *c_ret);
+struct coord_rect * coord_rect_new(struct coord *lu, struct coord *rl);
+void coord_rect_destroy(struct coord_rect *r);
+int coord_rect_overlap(struct coord_rect *r1, struct coord_rect *r2);
+int coord_rect_contains(struct coord_rect *r, struct coord *c);
+void coord_rect_extend(struct coord_rect *r, struct coord *c);
+
+
+#endif