//////////

//

//  File:       LMSpeech.h

//

//  Contains:   Header file and language model BNF for QuickTime VR movies.

//

//  Written by: Tim Monroe

//

//  Copyright:  © 1996-1998 by Apple Computer, Inc., all rights reserved.

//

//  Change History (most recent first):

//

//     <1>      12/05/96    rtm     first file

//

//////////

//////////

//

// constants

//

//////////

#define kTopVRLM                    50

#define kVRAllCmd                   100

#define kVRObjCmd                   101

#define kVRPnoCmd                   102

#define kMoveDirAndDeg              500

#define kMoveDirAndRad              501

#define kMoveToNode                 502

#define kZoomDir                    503

#define kSpinStart                  504

#define kSpinStop                   505

// directions

#define kDir                        1000

#define kDirUp                      1001

#define kDirDown                    1002

#define kDirLeft                    1003

#define kDirRight                   1004

#define kDirIn                      1005

#define kDirOut                     1006

// angular displacements

#define kDeg                        1050

#define kAng45                      1051

#define kAng90                      1052

#define kAng135                     1053

#define kAng180                     1054

#define kAng225                     1055

#define kAng270                     1056

#define kAng315                     1057

#define kAng10                      1058

#define kAng36                      1059

#define kUndefinedDegrees           5000

// radian displacements

#define kRad                        1060

#define kRad1PiOver4                1061

#define kRad2PiOver4                1062

#define kRad3PiOver4                1063

#define kRad4PiOver4                1064

#define kRad5PiOver4                1065

#define kRad6PiOver4                1066

#define kRad7PiOver4                1067

// node descriptors

#define kNodeIDNo                   1070

#define kNodeName                   1071

#define kZoom                       200

#define kBAR                        300

//////////

//

// language models

//

//////////

// here is the BNF description of our language models:

//<TopVRLM> {kTopVRLM} = <VRAllLM> | <VRObjLM> | <VRPnoLM>;

//<VRObjLM> {kSRRefCon = kVRObjCmd} = 

//          FOO;

//          

//<VRPnoLM> {kSRRefCon = kVRPnoCmd} = 

//          BAR;

/*

<VRAllLM> {kSRRefCon = kVRAllCmd} = 

            <MoveCmd> <MoveDir> <MoveDeg> [degrees] {kMoveDirAndDeg}    |

            <MoveCmd> <MoveDir> <MoveRad> [radians] {kMoveDirAndRad}    |

            <MoveCmd> [to] node <NodeDesc>          {kMoveToNode}       |

            <ZoomCmd> <ZoomDir>                     {kZoomDir}          |

            spin <MoveDir>                          {kSpinStart}        |

            stop [spinning]                         {kSpinStop}         ;

<MoveCmd>  =

            go | move | pan | tilt;

<MoveDir> {kDir} = 

            up                  {kDirUp}        | 

            down                {kDirDown}      | 

            left                {kDirLeft}      | 

            right               {kDirRight}     ;                       

<MoveDeg> {kDeg} = 

            ten                 {kAng10}        |

            thirty-six          {kAng36}        |               

            forty-five          {kAng45}        | 

            ninety              {kAng90}        | 

            one thirty-five     {kAng135}       | 

            one eighty          {kAng180}       |

            two twenty-five     {kAng225}       |

            two seventy         {kAng270}       | 

            three fifteen       {kAng315}       ;

<MoveRad> {kRad}

            = pi over four      {kRad1PiOver4}  | 

            pi over two         {kRad2PiOver4}  | 

            three pi over four  {kRad3PiOver4}  | 

            pi                  {kRad4PiOver4}  |

            five pi over four   {kRad5PiOver4}  | 

            three pi over two   {kRad6PiOver4}  |

            seven pi over four  {kRad7PiOver4}  ; 

<ZoomCmd> {kSRRefCon = kZoom; kSROptional = true} =

            zoom | go | move;

<ZoomDir> = in                  {kDirIn}        | 

            out                 {kDirOut}       | 

            forward             {kDirIn}        | 

            backward            {kDirOut}       | 

            closer              {kDirIn}        | 

            farther             {kDirOut}       ;                       

<NodeDesc> = 

            <NodeIDNo> | <NodeName>;

<NodeIDNo> {kNodeIDNo} =    

            one | two | three | four | five | six | seven | eight | nine ;

<NodeName> {kNodeName} = 

            sample node name;

*/