From 9b1c0e006f20091f28f3f468cfcab1feb51286bd Mon Sep 17 00:00:00 2001
From: Neo2003 <none@none>
Date: Thu, 2 Oct 2008 16:23:55 -0500
Subject: [svn] * Proper SVN structure

--HG--
branch : trunk
---
 src/shared/vmap/BaseModel.cpp | 95 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 src/shared/vmap/BaseModel.cpp

(limited to 'src/shared/vmap/BaseModel.cpp')

diff --git a/src/shared/vmap/BaseModel.cpp b/src/shared/vmap/BaseModel.cpp
new file mode 100644
index 00000000000..9a1e9fd1002
--- /dev/null
+++ b/src/shared/vmap/BaseModel.cpp
@@ -0,0 +1,95 @@
+/* 
+ * 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
+ */
+
+#include "BaseModel.h"
+#include "VMapTools.h"
+
+using namespace G3D;
+
+namespace VMAP
+{
+    //==========================================================
+
+    void BaseModel::getMember(Array<TriangleBox>& pMembers)
+    {
+        for(unsigned int i=0; i<iNTriangles; i++)
+        {
+            pMembers.append(iTriangles[i]);
+        }
+    }
+
+    //==========================================================
+    BaseModel::BaseModel(unsigned int pNNodes, unsigned int  pNTriangles)
+    {
+        init(pNNodes, pNTriangles);
+    };
+
+    //==========================================================
+
+    void BaseModel::init(unsigned int pNNodes, unsigned int  pNTriangles)
+    {
+        iNNodes = pNNodes;
+        iNTriangles = pNTriangles;
+        iTriangles = 0;
+        iTreeNodes = 0;
+        if(iNNodes >0) iTreeNodes = new TreeNode[iNNodes];
+        if(iNTriangles >0) iTriangles = new TriangleBox[iNTriangles];
+    }
+
+    //==========================================================
+
+    void BaseModel::free()
+    {
+        if(getTriangles() != 0) delete [] getTriangles(); setNTriangles(0);
+        if(getTreeNodes() != 0) delete [] getTreeNodes(); setNNodes(0);
+    }
+
+    //==========================================================
+
+    void BaseModel::intersect(const G3D::AABox& pBox, const G3D::Ray& pRay, float& pMaxDist, G3D::Vector3& pOutLocation, G3D::Vector3& /*pOutNormal*/) const
+    {
+        bool isInside = false;
+
+        float d = MyCollisionDetection::collisionLocationForMovingPointFixedAABox(
+            pRay.origin, pRay.direction,
+            pBox,
+            pOutLocation, isInside);
+        if (!isInside && ((d > 0) && (d < pMaxDist)))
+        {
+            pMaxDist = d;
+        }
+    }
+
+    //==========================================================
+
+    bool BaseModel::intersect(const G3D::AABox& pBox, const G3D::Ray& pRay, float& pMaxDist) const
+    {
+        // See if the ray will ever hit this node or its children
+        Vector3 location;
+        bool alreadyInsideBounds = false;
+        bool rayWillHitBounds = 
+            MyCollisionDetection::collisionLocationForMovingPointFixedAABox(
+            pRay.origin, pRay.direction, pBox, location, alreadyInsideBounds);
+
+        bool canHitThisNode = (alreadyInsideBounds ||                
+            (rayWillHitBounds && ((location - pRay.origin).squaredLength() < (pMaxDist * pMaxDist))));
+
+        return canHitThisNode;
+    }
+
+}                                                           // VMAP
-- 
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