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# iengine/meshgen.h

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    00001 /*
    00002     Copyright (C) 2005 by Jorrit Tyberghein
    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_IENGINE_MESHGEN_H__
    00020 #define __CS_IENGINE_MESHGEN_H__
    00021
    00022
    00030 #include "csutil/scf.h"
    00031
    00032 struct iMeshFactoryWrapper;
    00033 struct iMeshWrapper;
    00034 class csBox3;
    00035 struct iTerraFormer;
    00036
    00050 struct iMeshGeneratorGeometry : public virtual iBase
    00051 {
    00052   SCF_INTERFACE(iMeshGeneratorGeometry, 1, 0, 0);
    00053
    00059   virtual void AddFactory (iMeshFactoryWrapper* factory, float maxdist) = 0;
    00060
    00064   virtual size_t GetFactoryCount () const = 0;
    00065
    00069   virtual void RemoveFactory (size_t idx) = 0;
    00070
    00074   virtual iMeshFactoryWrapper* GetFactory (size_t idx) = 0;
    00075
    00079   virtual float GetMaximumDistance (size_t idx) = 0;
    00080
    00088   virtual void SetRadius (float radius) = 0;
    00089
    00093   virtual float GetRadius () const = 0;
    00094
    00100   virtual void SetDensity (float density) = 0;
    00101
    00111   virtual void AddDensityMaterialFactor (iMaterialWrapper* material,
    00112         float factor) = 0;
    00113
    00121   virtual void SetDensityMap (iTerraFormer* map, float factor,
    00122     const csStringID & type) = 0;
    00123
    00133   virtual void SetDefaultDensityMaterialFactor (float factor) = 0;
    00134
    00138   virtual float GetDensity () const = 0;
    00139
    00143   virtual void AddPosition (const csVector2 &pos) = 0;
    00144
    00145   virtual void AddPositionsFromMap (iTerraFormer* map, const csBox2 &region,
    00146     uint resx, uint resy, float value, const csStringID & type) = 0;
    00147 };
    00148
    00161 struct iMeshGenerator : public virtual iBase
    00162 {
    00163   SCF_INTERFACE(iMeshGenerator, 1, 0, 0);
    00164
    00168   virtual iObject *QueryObject () = 0;
    00169
    00183   virtual void SetDensityScale (float mindist, float maxdist,
    00184         float maxdensityfactor) = 0;
    00185
    00194   virtual void SetAlphaScale (float mindist, float maxdist) = 0;
    00195
    00202   virtual void SetSampleBox (const csBox3& box) = 0;
    00203
    00207   virtual const csBox3& GetSampleBox () const = 0;
    00208
    00217   virtual void SetCellCount (int number) = 0;
    00218
    00222   virtual int GetCellCount () const = 0;
    00223
    00231   virtual void SetBlockCount (int number) = 0;
    00232
    00236   virtual int GetBlockCount () const = 0;
    00237
    00241   virtual iMeshGeneratorGeometry* CreateGeometry () = 0;
    00242
    00246   virtual size_t GetGeometryCount () const = 0;
    00247
    00251   virtual iMeshGeneratorGeometry* GetGeometry (size_t idx) = 0;
    00252
    00256   virtual void RemoveGeometry (size_t idx) = 0;
    00257
    00261   virtual void AddMesh (iMeshWrapper* mesh) = 0;
    00262
    00266   virtual size_t GetMeshCount () const = 0;
    00267
    00271   virtual iMeshWrapper* GetMesh (size_t idx) = 0;
    00272
    00276   virtual void RemoveMesh (size_t idx) = 0;
    00277 };
    00278
    00281 #endif // __CS_IENGINE_MESHGEN_H__