Engine directory for ticket #1

Engine/source/forest/forestCollision.h

@@ -0,0 +1,88 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#ifndef _FORESTCOLLISION_H_
+#define _FORESTCOLLISION_H_
+
+#ifndef _CONVEX_H_
+#include "collision/convex.h"
+#endif
+#ifndef _COLLISION_H_
+#include "collision/collision.h"
+#endif
+
+
+class Forest;
+class ForestItem;
+class TSForestItemData;
+
+
+class ForestConvex : public Convex
+{
+   typedef Convex Parent;
+   friend class Forest;
+
+public:
+
+   ForestConvex() 
+   { 
+      mType = ForestConvexType; 
+      mTransform.identity(); 
+   }
+
+   ForestConvex( const ForestConvex &cv ) 
+   {
+      mType          = ForestConvexType;
+      mObject        = cv.mObject;
+      mForestItemKey = cv.mForestItemKey;
+      mTransform     = cv.mTransform;
+      mData          = cv.mData;
+      mScale         = cv.mScale;
+      hullId         = cv.hullId;
+      box            = box;
+   }
+
+   void           calculateTransform( const MatrixF &worldXfrm );
+   const MatrixF& getTransform() const { return mTransform; }
+   Box3F          getBoundingBox() const;
+   Box3F          getBoundingBox( const MatrixF &mat, const Point3F &scale) const;
+   Point3F        support( const VectorF &v ) const;
+   void           getFeatures( const MatrixF &mat, const VectorF &n, ConvexFeature *cf );
+   void           getPolyList( AbstractPolyList *list);
+
+public:
+
+   U32       hullId;
+   Box3F     box;
+
+protected:
+
+   // JCF: ForestItemKey is a U32, didn't want to include forest.h here
+   // fix me if ForestItemKey is changed to a class.
+   U32 mForestItemKey;
+   MatrixF mTransform;
+   TSForestItemData *mData;
+   F32 mScale;
+};
+
+
+#endif // _FORESTCOLLISION_H_