/*
     File:       QD3DLight.h
 
     Contains:   Generic light routines
 
     Version:    Technology: Quickdraw 3D 1.6
                 Release:    QuickTime 7.1
 
     Copyright:  © 2006 © 1995-1998 by Apple Computer, Inc., all rights reserved.
 
     Bugs?:      For bug reports, consult the following page on
                 the World Wide Web:
 
                     http://developer.apple.com/bugreporter/
 
*/
#ifndef __QD3DLIGHT__
#define __QD3DLIGHT__

#ifndef __QD3D__
#include <QD3D.h>
#endif




#if PRAGMA_ONCE
#pragma once
#endif

#ifdef __cplusplus
extern "C" {
#endif

#if PRAGMA_IMPORT
#pragma import on
#endif

#if PRAGMA_STRUCT_ALIGN
    #pragma options align=power
#elif PRAGMA_STRUCT_PACKPUSH
    #pragma pack(push, 2)
#elif PRAGMA_STRUCT_PACK
    #pragma pack(2)
#endif

#if PRAGMA_ENUM_ALWAYSINT
    #if defined(__fourbyteints__) && !__fourbyteints__ 
        #define __QD3DLIGHT__RESTORE_TWOBYTEINTS
        #pragma fourbyteints on
    #endif
    #pragma enumsalwaysint on
#elif PRAGMA_ENUM_OPTIONS
    #pragma option enum=int
#elif PRAGMA_ENUM_PACK
    #if __option(pack_enums)
        #define __QD3DLIGHT__RESTORE_PACKED_ENUMS
        #pragma options(!pack_enums)
    #endif
#endif

/******************************************************************************
 **                                                                          **
 **                         Enum Definitions                                 **
 **                                                                          **
 *****************************************************************************/
enum TQ3AttenuationType {
  kQ3AttenuationTypeNone        = 0,
  kQ3AttenuationTypeInverseDistance = 1,
  kQ3AttenuationTypeInverseDistanceSquared = 2
};
typedef enum TQ3AttenuationType TQ3AttenuationType;


enum TQ3FallOffType {
  kQ3FallOffTypeNone            = 0,
  kQ3FallOffTypeLinear          = 1,
  kQ3FallOffTypeExponential     = 2,
  kQ3FallOffTypeCosine          = 3
};
typedef enum TQ3FallOffType TQ3FallOffType;


/******************************************************************************
 **                                                                          **
 **                         Data Structure Definitions                       **
 **                                                                          **
 *****************************************************************************/
struct TQ3LightData {
  TQ3Boolean          isOn;
  float               brightness;
  TQ3ColorRGB         color;
};
typedef struct TQ3LightData             TQ3LightData;
struct TQ3DirectionalLightData {
  TQ3LightData        lightData;
  TQ3Boolean          castsShadows;
  TQ3Vector3D         direction;
};
typedef struct TQ3DirectionalLightData  TQ3DirectionalLightData;
struct TQ3PointLightData {
  TQ3LightData        lightData;
  TQ3Boolean          castsShadows;
  TQ3AttenuationType  attenuation;
  TQ3Point3D          location;
};
typedef struct TQ3PointLightData        TQ3PointLightData;
struct TQ3SpotLightData {
  TQ3LightData        lightData;
  TQ3Boolean          castsShadows;
  TQ3AttenuationType  attenuation;
  TQ3Point3D          location;
  TQ3Vector3D         direction;
  float               hotAngle;
  float               outerAngle;
  TQ3FallOffType      fallOff;
};
typedef struct TQ3SpotLightData         TQ3SpotLightData;
/******************************************************************************
 **                                                                          **
 **                 Light routines (apply to all TQ3LightObjects)            **
 **                                                                          **
 *****************************************************************************/
#if CALL_NOT_IN_CARBON
/*
 *  Q3Light_GetType()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3ObjectType )
Q3Light_GetType(TQ3LightObject light);


/*
 *  Q3Light_GetState()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3Light_GetState(
  TQ3LightObject   light,
  TQ3Boolean *     isOn);


/*
 *  Q3Light_GetBrightness()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3Light_GetBrightness(
  TQ3LightObject   light,
  float *          brightness);


/*
 *  Q3Light_GetColor()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3Light_GetColor(
  TQ3LightObject   light,
  TQ3ColorRGB *    color);


/*
 *  Q3Light_SetState()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3Light_SetState(
  TQ3LightObject   light,
  TQ3Boolean       isOn);


/*
 *  Q3Light_SetBrightness()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3Light_SetBrightness(
  TQ3LightObject   light,
  float            brightness);


/*
 *  Q3Light_SetColor()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3Light_SetColor(
  TQ3LightObject       light,
  const TQ3ColorRGB *  color);


/*
 *  Q3Light_GetData()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3Light_GetData(
  TQ3LightObject   light,
  TQ3LightData *   lightData);


/*
 *  Q3Light_SetData()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3Light_SetData(
  TQ3LightObject        light,
  const TQ3LightData *  lightData);



/******************************************************************************
 **                                                                          **
 **                         Specific Light Routines                          **
 **                                                                          **
 *****************************************************************************/
/******************************************************************************
 **                                                                          **
 **                         Ambient Light                                    **
 **                                                                          **
 *****************************************************************************/
/*
 *  Q3AmbientLight_New()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3LightObject )
Q3AmbientLight_New(const TQ3LightData * lightData);


/*
 *  Q3AmbientLight_GetData()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3AmbientLight_GetData(
  TQ3LightObject   light,
  TQ3LightData *   lightData);


/*
 *  Q3AmbientLight_SetData()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3AmbientLight_SetData(
  TQ3LightObject        light,
  const TQ3LightData *  lightData);



/******************************************************************************
 **                                                                          **
 **                     Directional Light                                    **
 **                                                                          **
 *****************************************************************************/
/*
 *  Q3DirectionalLight_New()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3LightObject )
Q3DirectionalLight_New(const TQ3DirectionalLightData * directionalLightData);


/*
 *  Q3DirectionalLight_GetCastShadowsState()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3DirectionalLight_GetCastShadowsState(
  TQ3LightObject   light,
  TQ3Boolean *     castsShadows);


/*
 *  Q3DirectionalLight_GetDirection()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3DirectionalLight_GetDirection(
  TQ3LightObject   light,
  TQ3Vector3D *    direction);


/*
 *  Q3DirectionalLight_SetCastShadowsState()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3DirectionalLight_SetCastShadowsState(
  TQ3LightObject   light,
  TQ3Boolean       castsShadows);


/*
 *  Q3DirectionalLight_SetDirection()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3DirectionalLight_SetDirection(
  TQ3LightObject       light,
  const TQ3Vector3D *  direction);


/*
 *  Q3DirectionalLight_GetData()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3DirectionalLight_GetData(
  TQ3LightObject             light,
  TQ3DirectionalLightData *  directionalLightData);


/*
 *  Q3DirectionalLight_SetData()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3DirectionalLight_SetData(
  TQ3LightObject                   light,
  const TQ3DirectionalLightData *  directionalLightData);



/******************************************************************************
 **                                                                          **
 **                     Point Light                                          **
 **                                                                          **
 *****************************************************************************/
/*
 *  Q3PointLight_New()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3LightObject )
Q3PointLight_New(const TQ3PointLightData * pointLightData);


/*
 *  Q3PointLight_GetCastShadowsState()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3PointLight_GetCastShadowsState(
  TQ3LightObject   light,
  TQ3Boolean *     castsShadows);


/*
 *  Q3PointLight_GetAttenuation()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3PointLight_GetAttenuation(
  TQ3LightObject        light,
  TQ3AttenuationType *  attenuation);


/*
 *  Q3PointLight_GetLocation()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3PointLight_GetLocation(
  TQ3LightObject   light,
  TQ3Point3D *     location);


/*
 *  Q3PointLight_GetData()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3PointLight_GetData(
  TQ3LightObject       light,
  TQ3PointLightData *  pointLightData);


/*
 *  Q3PointLight_SetCastShadowsState()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3PointLight_SetCastShadowsState(
  TQ3LightObject   light,
  TQ3Boolean       castsShadows);


/*
 *  Q3PointLight_SetAttenuation()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3PointLight_SetAttenuation(
  TQ3LightObject       light,
  TQ3AttenuationType   attenuation);


/*
 *  Q3PointLight_SetLocation()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3PointLight_SetLocation(
  TQ3LightObject      light,
  const TQ3Point3D *  location);


/*
 *  Q3PointLight_SetData()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3PointLight_SetData(
  TQ3LightObject             light,
  const TQ3PointLightData *  pointLightData);



/******************************************************************************
 **                                                                          **
 **                     Spot Light                                           **
 **                                                                          **
 *****************************************************************************/
/*
 *  Q3SpotLight_New()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3LightObject )
Q3SpotLight_New(const TQ3SpotLightData * spotLightData);


/*
 *  Q3SpotLight_GetCastShadowsState()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3SpotLight_GetCastShadowsState(
  TQ3LightObject   light,
  TQ3Boolean *     castsShadows);


/*
 *  Q3SpotLight_GetAttenuation()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3SpotLight_GetAttenuation(
  TQ3LightObject        light,
  TQ3AttenuationType *  attenuation);


/*
 *  Q3SpotLight_GetLocation()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3SpotLight_GetLocation(
  TQ3LightObject   light,
  TQ3Point3D *     location);


/*
 *  Q3SpotLight_GetDirection()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3SpotLight_GetDirection(
  TQ3LightObject   light,
  TQ3Vector3D *    direction);


/*
 *  Q3SpotLight_GetHotAngle()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3SpotLight_GetHotAngle(
  TQ3LightObject   light,
  float *          hotAngle);


/*
 *  Q3SpotLight_GetOuterAngle()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3SpotLight_GetOuterAngle(
  TQ3LightObject   light,
  float *          outerAngle);


/*
 *  Q3SpotLight_GetFallOff()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3SpotLight_GetFallOff(
  TQ3LightObject    light,
  TQ3FallOffType *  fallOff);


/*
 *  Q3SpotLight_GetData()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3SpotLight_GetData(
  TQ3LightObject      light,
  TQ3SpotLightData *  spotLightData);


/*
 *  Q3SpotLight_SetCastShadowsState()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3SpotLight_SetCastShadowsState(
  TQ3LightObject   light,
  TQ3Boolean       castsShadows);


/*
 *  Q3SpotLight_SetAttenuation()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3SpotLight_SetAttenuation(
  TQ3LightObject       light,
  TQ3AttenuationType   attenuation);


/*
 *  Q3SpotLight_SetLocation()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3SpotLight_SetLocation(
  TQ3LightObject      light,
  const TQ3Point3D *  location);


/*
 *  Q3SpotLight_SetDirection()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3SpotLight_SetDirection(
  TQ3LightObject       light,
  const TQ3Vector3D *  direction);


/*
 *  Q3SpotLight_SetHotAngle()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3SpotLight_SetHotAngle(
  TQ3LightObject   light,
  float            hotAngle);


/*
 *  Q3SpotLight_SetOuterAngle()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3SpotLight_SetOuterAngle(
  TQ3LightObject   light,
  float            outerAngle);


/*
 *  Q3SpotLight_SetFallOff()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3SpotLight_SetFallOff(
  TQ3LightObject   light,
  TQ3FallOffType   fallOff);


/*
 *  Q3SpotLight_SetData()
 *  
 *  Availability:
 *    Non-Carbon CFM:   not available
 *    CarbonLib:        not available
 *    Mac OS X:         not available
 */
EXTERN_API_C( TQ3Status )
Q3SpotLight_SetData(
  TQ3LightObject            light,
  const TQ3SpotLightData *  spotLightData);





#endif  /* CALL_NOT_IN_CARBON */


#if PRAGMA_ENUM_ALWAYSINT
    #pragma enumsalwaysint reset
    #ifdef __QD3DLIGHT__RESTORE_TWOBYTEINTS
        #pragma fourbyteints off
    #endif
#elif PRAGMA_ENUM_OPTIONS
    #pragma option enum=reset
#elif defined(__QD3DLIGHT__RESTORE_PACKED_ENUMS)
    #pragma options(pack_enums)
#endif

#if PRAGMA_STRUCT_ALIGN
    #pragma options align=reset
#elif PRAGMA_STRUCT_PACKPUSH
    #pragma pack(pop)
#elif PRAGMA_STRUCT_PACK
    #pragma pack()
#endif

#ifdef PRAGMA_IMPORT_OFF
#pragma import off
#elif PRAGMA_IMPORT
#pragma import reset
#endif

#ifdef __cplusplus
}
#endif

#endif /* __QD3DLIGHT__ */

