Add:Core:Added possibility for vehicle position extrapolation to compensate for proce...

[navit-package] / navit / transform.c

diff --git a/navit/transform.c b/navit/transform.c
index 10c1bd7..a5e9cd1 100644 (file)
--- a/navit/transform.c
+++ b/navit/transform.c
@@ -930,6 +930,24 @@ transform_distance(enum projection pro, struct coord *c1, struct coord *c2)
        }
 }
 
+void
+transform_project(enum projection pro, struct coord *c, int distance, int angle, struct coord *res)
+{
+       double scale;
+       switch (pro) {
+       case projection_mg:
+               scale=transform_scale(c->y);
+               res->x=c->x+distance*sin(angle*M_PI/180)*scale;
+               res->y=c->y+distance*cos(angle*M_PI/180)*scale;
+               break;
+       default:
+               dbg(0,"Unsupported projection: %d\n", pro);
+               return;
+       }
+       
+}
+
+
 double
 transform_polyline_length(enum projection pro, struct coord *c, int count)
 {