Public API Reference

cstool/rendermeshlist.h

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/*
  Copyright (C) 2003 by Marten Svanfeldt

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Library General Public License for more details.

  You should have received a copy of the GNU Library General Public
  License along with this library; if not, write to the Free
  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#ifndef __CS_RENDERMESHLIST_H__
#define __CS_RENDERMESHLIST_H__

#include "csextern.h"

#include "csgeom/vector3.h"
#include "csutil/parray.h"

#include "ivideo/graph3d.h"

struct iEngine;
struct iMeshWrapper;
struct iObjectRegistry;
struct iRenderView;

struct csRenderMesh;


class CS_CRYSTALSPACE_EXPORT csRenderMeshList
{
public:
  csRenderMeshList (iEngine* engine);
  
  ~csRenderMeshList ();

  void AddRenderMeshes (csRenderMesh** meshes, int num, long renderPriority,
        csZBufMode z_buf_mode, iMeshWrapper* mesh);

  size_t SortMeshLists (iRenderView *rview);

  void GetSortedMeshes (csRenderMesh** meshes, iMeshWrapper** imeshes);

  void Empty ();

private:
  struct meshListEntry
  {
    csRenderMesh* rm;
    iMeshWrapper* mesh;

    meshListEntry (csRenderMesh* mesh, iMeshWrapper* imesh) 
      : rm(mesh), mesh(imesh) {}
  };

  struct renderMeshListInfo 
  {
    long renderPriority;

    int sortingOption;

    csArray<meshListEntry> meshList;

  };

  csPDelArray < renderMeshListInfo > renderList;
  iEngine* engine;

  static int SortMeshMaterial (meshListEntry const& me1,
        meshListEntry const& me2);
  static int SortMeshBack2Front (meshListEntry const& me1,
        meshListEntry const& me2);
  static int SortMeshFront2Back (meshListEntry const& me1,
        meshListEntry const& me2);
  static csVector3 sort_CameraPosition;
};

#endif //__CS_RENDERMESHLIST_H__

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