Public API Reference

imesh/instmesh.h

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/*
    Copyright (C) 2005 by Jorrit Tyberghein

    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_IMESH_INSTMESH_H__
#define __CS_IMESH_INSTMESH_H__

#include "csutil/scf.h"

struct iDocumentNode;
struct iMaterialWrapper;
struct iRenderBuffer;
struct iMeshObject;

class csBox3;
class csColor;
class csColor4;
struct csTriangle;
class csVector2;
class csVector3;

struct iInstancingMeshCommonState : public virtual iBase
{
  SCF_INTERFACE (iInstancingMeshCommonState, 1, 0, 0);
  
  virtual void SetLighting (bool l) = 0;
  virtual bool IsLighting () const = 0;
  virtual void SetManualColors (bool m) = 0;
  virtual bool IsManualColors () const = 0;
  virtual void SetShadowCasting (bool m) = 0;
  virtual bool IsShadowCasting () const = 0;
  virtual void SetShadowReceiving (bool m) = 0;
  virtual bool IsShadowReceiving () const = 0;
};

struct iInstancingMeshState : public virtual iInstancingMeshCommonState
{
  SCF_INTERFACE (iInstancingMeshState, 1, 0, 0);
  
  virtual size_t AddInstance (const csReversibleTransform& trans) = 0;

  virtual void RemoveInstance (size_t id) = 0;

  virtual void RemoveAllInstances () = 0;

  virtual void MoveInstance (size_t id,
      const csReversibleTransform& trans) = 0;

  virtual const csReversibleTransform& GetInstanceTransform (size_t id) = 0;
};

class csSphere;

struct iInstancingFactoryState : public virtual iInstancingMeshCommonState
{
  SCF_INTERFACE (iInstancingFactoryState, 1, 0, 0);
  
  virtual void SetColor (const csColor& col) = 0;
  virtual const csColor& GetColor () const = 0;

  virtual void AddVertex (const csVector3& v,
      const csVector2& uv, const csVector3& normal,
      const csColor4& color) = 0;

  virtual size_t GetVertexCount () const = 0;
  virtual const csVector3* GetVertices () = 0;
  virtual const csVector2* GetTexels () = 0;
  virtual const csVector3* GetNormals () = 0;
  virtual const csColor4* GetColors () = 0;

  virtual void AddTriangle (const csTriangle& tri) = 0;

  virtual size_t GetTriangleCount () const = 0;
  virtual const csTriangle* GetTriangles () = 0;

  virtual void CalculateNormals (bool compress = true) = 0;

  virtual void Compress () = 0;

  virtual void GenerateQuad (const csVector3& v1, const csVector3& v2, 
    const csVector3& v3, const csVector3& v4) = 0;

  virtual void GenerateBox (const csBox3& box) = 0;

  virtual void GenerateSphere (const csEllipsoid& sphere, int rim_vertices,
      bool cyl_mapping = false,
      bool toponly = false,
      bool reversed = false) = 0;

  virtual bool IsAutoNormals () const = 0;
};

#endif // __CS_IMESH_INSTMESH_H__

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