X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fobject%2Fpath.hpp;h=779ca192318b3dcb07db9b4ee733714ac3076675;hb=c1277f5b7db9f55d1d28f658b4e804f32b76f0ce;hp=60812ecfbc847d81d033ebd789bf3913516ddd58;hpb=02288dc76442bd6616a200a2d22c0954d2fc8180;p=supertux.git

diff --git a/src/object/path.hpp b/src/object/path.hpp
index 60812ecfb..779ca1923 100644
--- a/src/object/path.hpp
+++ b/src/object/path.hpp
@@ -1,43 +1,67 @@
-//  $Id$
-// 
 //  SuperTux Path
 //  Copyright (C) 2005 Philipp <balinor@pnxs.de>
 //  Copyright (C) 2006 Christoph Sommer <christoph.sommer@2006.expires.deltadevelopment.de>
 //  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
 //
-//  This program is free software; you can redistribute it and/or
-//  modify it under the terms of the GNU General Public License
-//  as published by the Free Software Foundation; either version 2
-//  of the License, or (at your option) any later version.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
 //
 //  This program is distributed in the hope that it will be useful,
 //  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
-//  02111-1307, USA.
-#ifndef __PATH_HPP__
-#define __PATH_HPP__
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef HEADER_SUPERTUX_OBJECT_PATH_HPP
+#define HEADER_SUPERTUX_OBJECT_PATH_HPP
 
 #include <vector>
+
 #include "math/vector.hpp"
-#include "lisp/lisp.hpp"
-#include "serializable.hpp"
+#include "util/reader_fwd.hpp"
+#include "util/writer_fwd.hpp"
 
-class Path : public Serializable
+class Path
 {
 public:
   Path();
   ~Path();
 
-  void read(const lisp::Lisp& reader);
-  void write(lisp::Writer& writer);
+  void read(const Reader& reader);
 
   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 */
+
+    Node() :
+      position(),
+      time()
+    {}
+  };
+
+  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 +74,9 @@ 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
 
+/* EOF */