cstool/objmodel.h Source File (Crystal Space 2.0 Public API Reference)

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cstool/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_CSTOOL_OBJMODEL_H__
    00021 #define __CS_CSTOOL_OBJMODEL_H__
    00022
    00031 #include "csextern.h"
    00032
    00033 #include "csutil/refarr.h"
    00034 #include "csutil/scf_implementation.h"
    00035 #include "csutil/hash.h"
    00036 #include "iutil/strset.h"
    00037 #include "iutil/objreg.h"
    00038 #include "imesh/objmodel.h"
    00039 #include "igeom/trimesh.h"
    00040
    00041 struct iTerraFormer;
    00042
    00043 class csTMIterator;
    00044
    00050 class CS_CRYSTALSPACE_EXPORT csObjectModel :
    00051   public scfImplementation1<csObjectModel,iObjectModel>
    00052 {
    00053   friend class csTMIterator;
    00054
    00055 private:
    00056   long shapenr;
    00057   csRefArray<iObjectModelListener> listeners;
    00058
    00059   csHash<csRef<iTriangleMesh>,csStringID> trimesh;
    00060
    00061 public:
    00066   csObjectModel (iBase* parent = 0)
    00067     : scfImplementationType (this, parent), shapenr (-1)
    00068   {
    00069   }
    00070
    00071   virtual ~csObjectModel () {}
    00072
    00077   csRef<iStringSet> GetStandardStringSet (iObjectRegistry* object_reg)
    00078   {
    00079     return csQueryRegistryTagInterface<iStringSet> (object_reg,
    00080         "crystalspace.shared.stringset");
    00081   }
    00082
    00087   csStringID GetBaseID (iObjectRegistry* object_reg)
    00088   {
    00089     csRef<iStringSet> strings = GetStandardStringSet (object_reg);
    00090     return strings->Request ("base");
    00091   }
    00092
    00096   void ShapeChanged ()
    00097   {
    00098     shapenr++;
    00099     FireListeners ();
    00100   }
    00101
    00105   void SetShapeNumber (long n)
    00106   {
    00107     shapenr = n;
    00108   }
    00109
    00113   void FireListeners ()
    00114   {
    00115     size_t i;
    00116     for (i = 0 ; i < listeners.GetSize () ; i++)
    00117       listeners[i]->ObjectModelChanged (this);
    00118   }
    00119
    00120   virtual long GetShapeNumber () const { return shapenr; }
    00121   virtual iTriangleMesh* GetTriangleData (csStringID);
    00122   virtual csPtr<iTriangleMeshIterator> GetTriangleDataIterator ();
    00123   virtual void SetTriangleData (csStringID, iTriangleMesh*);
    00124   virtual bool IsTriangleDataSet (csStringID);
    00125   virtual void ResetTriangleData (csStringID);
    00126
    00127   virtual void AddListener (iObjectModelListener* listener)
    00128   {
    00129     RemoveListener (listener);
    00130     listeners.Push (listener);
    00131   }
    00132   virtual void RemoveListener (iObjectModelListener* listener)
    00133   {
    00134     listeners.Delete (listener);
    00135   }
    00136   virtual iTerraFormer* GetTerraFormerColldet()
    00137   {
    00138     return 0;
    00139   }
    00140   virtual iTerrainSystem* GetTerrainColldet () { return 0; }
    00141 };
    00142
    00145 #endif // __CS_CSTOOL_OBJMODEL_H__
    00146