X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fobject%2Fpath.hpp;h=ff17c4e4fe6ab65dea12954dc14aa781f6ec0b0f;hb=555d1b7bebb45326d82d934e07463209837309b0;hp=60812ecfbc847d81d033ebd789bf3913516ddd58;hpb=02288dc76442bd6616a200a2d22c0954d2fc8180;p=supertux.git

diff --git a/src/object/path.hpp b/src/object/path.hpp
index 60812ecfb..ff17c4e4f 100644
--- a/src/object/path.hpp
+++ b/src/object/path.hpp
@@ -1,5 +1,5 @@
 //  $Id$
-// 
+//
 //  SuperTux Path
 //  Copyright (C) 2005 Philipp <balinor@pnxs.de>
 //  Copyright (C) 2006 Christoph Sommer <christoph.sommer@2006.expires.deltadevelopment.de>
@@ -14,7 +14,7 @@
 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 //  GNU General Public License for more details.
-// 
+//
 //  You should have received a copy of the GNU General Public License
 //  along with this program; if not, write to the Free Software
 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
@@ -38,6 +38,28 @@ public:
 
   Vector get_base() const;
 
+  /**
+   * Helper class that stores an individual node of a Path
+   */
+  class Node
+  {
+  public:
+    Vector position; /**< the position of this node */
+    float time; /**< time (in seconds) to get from this node to next node */
+  };
+
+  std::vector<Node> nodes;
+
+  /**
+   * returns Node index nearest to reference_point or -1 if not applicable
+   */
+  int get_nearest_node_no(Vector reference_point) const;
+
+  /**
+   * returns Node index farthest from reference_point or -1 if not applicable
+   */
+  int get_farthest_node_no(Vector reference_point) const;
+
 private:
   friend class PathWalker;
 
@@ -50,20 +72,7 @@ private:
     CIRCULAR
   };
 
-  /**
-   * Helper class that stores an individual node of a Path
-   */
-  class Node
-  {
-  public:
-    Vector position; /**< the position of this node */
-    float time; /**< time (in seconds) to get from this node to next node */
-  };
-
-  std::vector<Node> nodes;
-  
   WalkMode mode;
 };
 
 #endif
-