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objmodel.h

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00001 /*
00002     Crystal Space 3D engine
00003     Copyright (C) 2003 by Jorrit Tyberghein
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public
00016     License along with this library; if not, write to the Free
00017     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018 */
00019 
00020 #ifndef __CS_CSGEOM_OBJMODEL_H__
00021 #define __CS_CSGEOM_OBJMODEL_H__
00022 
00030 #include "igeom/polymesh.h"
00031 #include "igeom/objmodel.h"
00032 #include "csutil/refarr.h"
00033 
00040 class csObjectModel : public iObjectModel
00041 {
00042 private:
00043   long shapenr;
00044   iPolygonMesh* polymesh_base;
00045   csRef<iPolygonMesh> polymesh_colldet;
00046   csRef<iPolygonMesh> polymesh_viscull;
00047   csRefArray<iObjectModelListener> listeners;
00048 
00049 public:
00054   csObjectModel ()
00055   {
00056     shapenr = -1;
00057     polymesh_base = NULL;
00058   }
00059 
00060   virtual ~csObjectModel () { }
00061 
00065   void SetPolygonMeshBase (iPolygonMesh* base)
00066   {
00067     polymesh_base = base;
00068   }
00069 
00073   void ShapeChanged ()
00074   {
00075     shapenr++;
00076     FireListeners ();
00077   }
00078 
00082   void SetShapeNumber (long n)
00083   {
00084     shapenr = n;
00085   }
00086 
00090   void FireListeners ()
00091   {
00092     int i;
00093     for (i = 0 ; i < listeners.Length () ; i++)
00094       listeners[i]->ObjectModelChanged (this);
00095   }
00096 
00097   virtual long GetShapeNumber () const { return shapenr; }
00098   virtual iPolygonMesh* GetPolygonMeshBase () { return polymesh_base; }
00099   virtual iPolygonMesh* GetPolygonMeshColldet () { return polymesh_colldet; }
00100   virtual void SetPolygonMeshColldet (iPolygonMesh* polymesh)
00101   {
00102     polymesh_colldet = polymesh;
00103   }
00104   virtual iPolygonMesh* GetPolygonMeshViscull () { return polymesh_viscull; }
00105   virtual void SetPolygonMeshViscull (iPolygonMesh* polymesh)
00106   {
00107     polymesh_viscull = polymesh;
00108   }
00109   virtual csPtr<iPolygonMesh> CreateLowerDetailPolygonMesh (float)
00110   {
00111     return NULL;
00112   }
00113   virtual void AddListener (iObjectModelListener* listener)
00114   {
00115     RemoveListener (listener);
00116     listeners.Push (listener);
00117   }
00118   virtual void RemoveListener (iObjectModelListener* listener)
00119   {
00120     int idx = listeners.Find (listener);
00121     if (idx == -1) return ;
00122     listeners.Delete (idx);
00123   }
00124 };
00125 
00128 #endif // __CS_CSGEOM_OBJMODEL_H__
00129 

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