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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 "csextern.h"
00031 
00032 #include "csutil/refarr.h"
00033 
00034 #include "igeom/objmodel.h"
00035 #include "igeom/polymesh.h"
00036 
00037 
00038 
00045 class csObjectModel : public iObjectModel
00046 {
00047 private:
00048   long shapenr;
00049   iPolygonMesh* polymesh_base;
00050   csRef<iPolygonMesh> polymesh_colldet;
00051   csRef<iPolygonMesh> polymesh_viscull;
00052   csRef<iPolygonMesh> polymesh_shadows;
00053   csRefArray<iObjectModelListener> listeners;
00054 
00055 public:
00060   csObjectModel ()
00061   {
00062     shapenr = -1;
00063     polymesh_base = 0;
00064   }
00065 
00066   virtual ~csObjectModel () { }
00067 
00071   void SetPolygonMeshBase (iPolygonMesh* base)
00072   {
00073     polymesh_base = base;
00074   }
00075 
00079   void ShapeChanged ()
00080   {
00081     shapenr++;
00082     FireListeners ();
00083   }
00084 
00088   void SetShapeNumber (long n)
00089   {
00090     shapenr = n;
00091   }
00092 
00096   void FireListeners ()
00097   {
00098     size_t i;
00099     for (i = 0 ; i < listeners.Length () ; i++)
00100       listeners[i]->ObjectModelChanged (this);
00101   }
00102 
00103   virtual long GetShapeNumber () const { return shapenr; }
00104   virtual iPolygonMesh* GetPolygonMeshBase () { return polymesh_base; }
00105   virtual iPolygonMesh* GetPolygonMeshColldet () { return polymesh_colldet; }
00106   virtual void SetPolygonMeshColldet (iPolygonMesh* polymesh)
00107   {
00108     polymesh_colldet = polymesh;
00109   }
00110   virtual iPolygonMesh* GetPolygonMeshViscull () { return polymesh_viscull; }
00111   virtual void SetPolygonMeshViscull (iPolygonMesh* polymesh)
00112   {
00113     polymesh_viscull = polymesh;
00114   }
00115   virtual iPolygonMesh* GetPolygonMeshShadows () { return polymesh_shadows; }
00116   virtual void SetPolygonMeshShadows (iPolygonMesh* polymesh)
00117   {
00118     polymesh_shadows = polymesh;
00119   }
00120   virtual csPtr<iPolygonMesh> CreateLowerDetailPolygonMesh (float)
00121   {
00122     return 0;
00123   }
00124   virtual void AddListener (iObjectModelListener* listener)
00125   {
00126     RemoveListener (listener);
00127     listeners.Push (listener);
00128   }
00129   virtual void RemoveListener (iObjectModelListener* listener)
00130   {
00131     listeners.Delete (listener);
00132   }
00133 };
00134 
00137 #endif // __CS_CSGEOM_OBJMODEL_H__
00138 

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