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terraform.h

00001 /*
00002     Copyright (C) 2004 by Anders Stenberg, Daniel Duhprey
00003 
00004     This library is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU Library General Public
00006     License as published by the Free Software Foundation; either
00007     version 2 of the License, or (at your option) any later version.
00008 
00009     This library is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012     Library General Public License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public
00015     License along with this library; if not, write to the Free
00016     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00017 */
00018 
00019 #ifndef __CS_IVARIA_TERRAFORM_H__
00020 #define __CS_IVARIA_TERRAFORM_H__
00021 
00022 #include "csutil/scf.h"
00023 #include "csutil/strset.h"
00024 
00025 struct iMaterialWrapper;
00026 struct iTerraSampler;
00027 
00028 class csBox2;
00029 class csVector2;
00030 class csVector3;
00031 
00032 SCF_VERSION (iTerraFormer, 0, 0, 1);
00033 
00038 struct iTerraFormer : public iBase
00039 {
00044   virtual csPtr<iTerraSampler> GetSampler (csBox2 region, 
00045     unsigned int resolution) = 0;
00046 
00053   virtual bool SampleFloat (csStringID type, float x, float z, 
00054     float &value) = 0;
00055 
00062   virtual bool SampleVector2 (csStringID type, float x, float z, 
00063     csVector2 &value) = 0;
00064 
00071   virtual bool SampleVector3 (csStringID type, float x, float z, 
00072     csVector3 &value) = 0;
00073 
00080   virtual bool SampleInteger (csStringID type, float x, float z, 
00081     int &value) = 0;
00082 };
00083 
00084 
00085 SCF_VERSION (iTerraSampler, 0, 0, 1);
00086 
00092 struct iTerraSampler : public iBase
00093 {
00100   virtual const float *SampleFloat (csStringID type) = 0;
00101 
00108   virtual const csVector2 *SampleVector2 (csStringID type) = 0;
00109 
00116   virtual const csVector3 *SampleVector3 (csStringID type) = 0;
00117 
00124   virtual const int *SampleInteger (csStringID type) = 0;
00125 
00130   virtual const csArray<iMaterialWrapper*> &GetMaterialPalette () = 0;
00131 
00133   virtual const csBox2 &GetRegion () const = 0;
00134 
00136   virtual unsigned int GetResolution () const = 0;
00137   
00143   virtual unsigned int GetVersion () const = 0;
00144   
00153   virtual void Cleanup () = 0; 
00154 };
00155 
00156 #endif // __CS_IVARIA_TERRAFORM_H__

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