GsLight.h

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// Copyright (C) 2002-2017, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Teigha(R) software pursuant to a license 
//   agreement with Open Design Alliance.
//   Teigha(R) Copyright (C) 2002-2017 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
 
#ifndef _OdGsLight_h_Included_
#define _OdGsLight_h_Included_
 
#include "RxObject.h"
 
class OdGePoint3d;
class OdGeVector3d;
 
#include "TD_PackPush.h"
 
class FIRSTDLL_EXPORT OdGsLight : public OdRxObject
{
public:
  ODRX_DECLARE_MEMBERS(OdGsLight);
 
  enum LightType
  {
    kPointLight      = 0,
    kDistantLight    = 1,
    kSpotlight       = 2
  };
 
  enum LightAttenuation
  {
    kAttenNone            = 0,
    kAttenInverseLinear   = 1,
    kAttenInverseSquare   = 2
  };
 
  virtual LightType type() const = 0;
  
  virtual OdGePoint3d position() const = 0;
 
  virtual OdGePoint3d target() const = 0;
  virtual OdGeVector3d direction() const = 0;
  virtual ODCOLORREF color() const = 0;
  virtual double intensity() const = 0;
  virtual LightAttenuation attenuation() const = 0;
};
 
typedef OdSmartPtr<OdGsLight> OdGsLightPtr;
 
#include "TD_PackPop.h"
 
#endif // _OdGsLight_h_Included_