[svn] * Proper SVN structure

--HG-- branch : trunk
2008-10-02 16:23:55 -05:00
commit 9b1c0e006f
2564 changed files with 621124 additions and 0 deletions
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+/*
+ * Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/>
+ *
+ * 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 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 MANGOSSERVER_PATH_H
+#define MANGOSSERVER_PATH_H
+
+#include "Common.h"
+#include <vector>
+
+class Path
+{
+    public:
+        struct PathNode
+        {
+            float x,y,z;
+        };
+
+        void SetLength(const unsigned int sz)
+        {
+            i_nodes.resize( sz );
+        }
+
+        unsigned int Size() const { return i_nodes.size(); }
+        bool Empty() const { return i_nodes.empty(); }
+        void Resize(unsigned int sz) { i_nodes.resize(sz); }
+        void Clear(void) { i_nodes.clear(); }
+        PathNode const* GetNodes(uint32 start = 0) const { return &i_nodes[start]; }
+        float GetTotalLength() const { return GetTotalLength(0,Size()); }
+        float GetTotalLength(uint32 start, uint32 end) const
+        {
+            float len = 0, xd, yd, zd;
+            for(unsigned int idx=start+1; idx < end; ++idx)
+            {
+                xd = i_nodes[ idx ].x - i_nodes[ idx-1 ].x;
+                yd = i_nodes[ idx ].y - i_nodes[ idx-1 ].y;
+                zd = i_nodes[ idx ].z - i_nodes[ idx-1 ].z;
+                len += sqrtf( xd*xd + yd*yd + zd*zd );
+            }
+            return len;
+        }
+
+        float GetPassedLength(uint32 curnode, float x, float y, float z)
+        {
+            float len = 0, xd, yd, zd;
+            for(unsigned int idx=1; idx < curnode; ++idx)
+            {
+                xd = i_nodes[ idx ].x - i_nodes[ idx-1 ].x;
+                yd = i_nodes[ idx ].y - i_nodes[ idx-1 ].y;
+                zd = i_nodes[ idx ].z - i_nodes[ idx-1 ].z;
+                len += sqrtf( xd*xd + yd*yd + zd*zd );
+            }
+
+            if(curnode > 0)
+            {
+                xd = x - i_nodes[curnode-1].x;
+                yd = y - i_nodes[curnode-1].y;
+                zd = z - i_nodes[curnode-1].z;
+                len += sqrtf( xd*xd + yd*yd + zd*zd );
+            }
+
+            return len;
+        }
+
+        PathNode& operator[](const unsigned int idx) { return i_nodes[idx]; }
+        const PathNode& operator()(const unsigned int idx) const { return i_nodes[idx]; }
+
+    protected:
+        std::vector<PathNode> i_nodes;
+};
+#endif