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ivideo/rendermesh.h

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/*
Copyright (C) 2002 by Marten Svanfeldt
                      Anders Stenberg

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_IVIDEO_RENDERMESH_H__
#define __CS_IVIDEO_RENDERMESH_H__

#include "csutil/strset.h"
#include "csutil/ref.h"
#include "ivideo/graph3d.h"
#include "ivideo/shader/shader.h"
#include "csgfx/shadervarcontext.h"

class csVector3;
class csVector2;
class csColor;
class csReversibleTransform;
struct iTextureHandle;
struct iMaterialWrapper;
struct iMeshFactory;
struct iPortalContainer;

struct csRenderMeshModes
{
  csRenderMeshModes ()
  {
    z_buf_mode = CS_ZBUF_NONE;
    mixmode = CS_FX_COPY;
    alphaType = csAlphaMode::alphaNone;
  }

  ~csRenderMeshModes () { }

  csZBufMode z_buf_mode;

  uint mixmode;

  csAlphaMode::AlphaType alphaType;
};

struct csCoreRenderMesh
{
  const char* db_mesh_name;

  csCoreRenderMesh () 
  {
    clip_portal = 0;
    clip_plane = 0;
    clip_z_plane = 0;
    do_mirror = false;
    indexstart = indexend = 0;
    
    db_mesh_name = "<unknown>";
  }

  ~csCoreRenderMesh () {}

  int clip_portal;

  int clip_plane;

  int clip_z_plane;

  bool do_mirror;

  csRenderMeshType meshtype;

  unsigned int indexstart;

  unsigned int indexend;

  csReversibleTransform object2camera;

  csOrthoTransform *camera_transform;

  //iMaterialHandle* mathandle;
  // @@@ FIXME: SW needs it
  iMaterialWrapper* material;
};

struct csRenderMesh : public csCoreRenderMesh, public csRenderMeshModes
{
  csRenderMesh () 
  {
    portal = 0;
    geometryInstance = 0;
    lastFrame = ~0;
  }

  ~csRenderMesh () {}

  void *geometryInstance;

  iPortalContainer* portal;

  csRef<iShaderVariableContext> variablecontext;

  uint lastFrame;

  csVector3 camera_origin;
};

#endif // __CS_IVIDEO_RENDERMESH_H__

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