/******************************************************************************

 **                                                                          **

 **     Distance Proxy Display Group                                         **

 **                                                                          **

 **     Copyright (C) 1995-1996 Apple Computer, Inc.  All rights reserved.   **

 **                                                                          **

 *****************************************************************************/

#ifndef DPGGroup_h

#define DPGGroup_h

#if PRAGMA_ONCE

    #pragma once

#endif

#include "QD3D.h"

#define kQ3DisplayGroupTypeDistanceProxy    Q3_OBJECT_TYPE('d','p','x','g')

typedef enum TQ3DPGFlag {

    kQ3DPG_AlwaysVisible = 0,

    kQ3DPG_HideWhenNear,

    kQ3DPG_ClipWhenFar

} TQ3DPGFlag;

#ifdef __cplusplus

extern "C" {

#endif /*  __cplusplus  */

QD3D_EXPORT TQ3GroupObject Q3DistanceProxyGroup_New(

    TQ3Point3D      *refPt,

    unsigned long   flag);

QD3D_EXPORT TQ3GroupPosition Q3DistanceProxyGroup_AddObject(

    TQ3GroupObject      group,

    TQ3Object           object,

    float               distance);

QD3D_EXPORT TQ3Status Q3DistanceProxyGroup_SetFlag(

    TQ3GroupObject      group,

    TQ3DPGFlag          flag);

QD3D_EXPORT TQ3Status Q3DistanceProxyGroup_GetFlag(

    TQ3GroupObject      group,

    TQ3DPGFlag          *flag);

QD3D_EXPORT TQ3Status Q3DistanceProxyGroup_SetReferencePoint(

    TQ3GroupObject      group,

    TQ3Point3D          *refPt);

QD3D_EXPORT TQ3Status Q3DistanceProxyGroup_GetReferencePoint(

    TQ3GroupObject      group,

    TQ3Point3D          *refPt);

QD3D_EXPORT TQ3Boolean Q3DistanceProxyGroup_SetDistanceAtPosition(

    TQ3GroupObject      group,

    TQ3GroupPosition    position,

    float               distance);

QD3D_EXPORT TQ3Boolean Q3DistanceProxyGroup_GetDistanceAtPosition(

    TQ3GroupObject      group,

    TQ3GroupPosition    position,

    float               *distance);

#ifdef __cplusplus

}

#endif /*  __cplusplus  */

#endif