/* -*- C -*- emacs C mode */  

// This document lists all the messages available to all viz clients.
// Each message definition lives in a separate .x XDR definition file.

// QUICKREFERENCE for Viz App builders. Dec 1999

struct AddStruct {
    string name<>;	/* Name of the object 		*/
    string parent<>;	/* Parent name 			*/
    string URL<>;	/* URL path of a model to load 	*/
    float  pos[3];	/* Position x,y,z (meters) 	*/
    float  dir[3];	/* Roll, pitch, yaw (radians) 	*/
    int	   visible;	/* 0=hide on creation, 1=show immediately */
};
struct AttachViewpointStruct {
    int	   viewer;		/* Number of viewer whose camera is attached */
    string targetName<>;	/* Name of the object to be attached to */
    float  pos[3];		/* Relative position x,y,z (meters) 	*/
    float  dir[3];		/* Relative orientation: Roll, pitch, yaw (radians) 	*/
};
struct ChangeAlphaStruct {
    string name<>;	/* Name of the object */
    float alpha;	/* change the alpha blending. */
};
//		- There is a special name, "_background" that is used 
//		to change the Viewer's background color.
//		- If any of the colors are out of range, attach a material
//		editor to the object instead of changing the color.
struct ChangeColorStruct {
    string name<>;	/* Name of the object */
    float rgb[3];	/* change the color. Each value is [0..1] */
};
struct ChangeFontStruct {
    string name<>;	/* Name of the object */
    string font_string<>;	/* change the font */
};
struct ChangeOrientStruct {
    string name<>;	/* Name of the object */
    float dir[3];	/* ??? radians */
};
struct ChangeParentStruct {
    string name<>;	/* Name of the object */
    string parent<>;	/* New parent name */
};
struct ChangePosStruct {
    string name<>;	/* Name of the object */
    float pos[3];	/* Position x,y,z (meters) */
};
struct ChangeScaleStruct {
    string name<>;	/* Name of the object */
    float scale[3];	/* Scale the object by 'scale' */
};
struct ChangeTextStruct {
    string name<>;	/* Name of the object */
    string text_string<>;	/* change the text */
};
struct ChangeTypeStruct {
    string name<>;	/* Name of the object */
    float type;		/* Change type */
};
struct ChangeViewerModeStruct {
    int mode;		/* Viewer mode */
};
struct ChangeViewerParamStruct {
    int viewer;		/* Index of the viewer (which window)  */
    int decoration;	/* 0: off, 1: on, -1: don't change, -2:toggle */
    int camType;	/* 0: perspective, 1: orthogonal, -1: don't change,
			   -2:toggle */
    int headlight;	/* 0: off, 1: on, -1: don't change, -2:toggle */
    int intDrawStyle;	/* Interactive: as defined in SoXtViewer::DrawStyle, 
			   -1 don't change */
    int stillDrawStyle;	/* Still: as defined in SoXtViewer::DrawStyle, 
			   -1 don't change */
    int bufferingType;	/* As defined in SoXtViewer::BufferType,
			   -1 don't change */
    int isViewing;	/* 0: off, 1: on, -1: don't change, -2:toggle */
    int autoClipping;	/* 0: off, 1: on, -1: don't change, -2:toggle */
    int stereoViewing;	/* 0: off, 1: on, -1: don't change, -2:toggle */
    float stereoOffset;	/* stereo offset, <0: don't change */
    int detailSeek;	/* 0: off, 1: on, -1: don't change, -2:toggle */
    float seekTime;	/* <0: don't change */
};
struct ChangeViewerTypeStruct {
    int viewer;		/* Index of the viewer (which window)  */
    int type; 	/* As defined in viewerDisplay.h: MainDisplay::ViewerType */
};
struct ChangeWinGeomStruct {
    int width;		/* window width, 0: don't change */
    int height;		/* window height, 0: don't change */
    int xoffset;	/* window horizontal pos, -1: don't change */
    int yoffset;	/* window vertical pos, -1: don't change */
};
struct EventStruct {
    string name<>;	/* Name of the object */
    string type<>;	/* Event type */
};
struct FollowCursorStruct {
	int on;		/* 1 == Turn on messages; 0 == don't send any msgs */
};
struct HideStruct {
    string name<>;	/* Name of the object */
};
struct IpCmdStruct {
    int seqId;
    int ipId;
    string cmd<>;
    string data<>;
};
struct OutputControlStruct {
    string msg<>;	/* Message name to subscribe/unsubscribe */
    int on;		/* 1 == Turn on messages; 0 == don't send any msgs */
};
struct PrintToFileStruct {
    int	viewer;			/* Viewer number */
    string type<>;		/* "ps", "rgb" or "ppm" */
    int imgWidth;		/* -1 for the maximum */
    int imgHeight;		/* -1 for the maximum */
    string fileName<>;		
    float background[3];	/* RGB background color */
    				/* Set to 0 if rgb file. */
    int dpiX;			/* Printer dots per inch. */
    int	dpiY;			/* Printer dots per inch. */
};
struct QueryAllTargetsStruct {
    int dummy;		/* no arguments */
};
struct QueryPickRegionStruct {
    float samplingXY;	/* Number of ray picks along X and Y */
    float defElevation;	/* Default elevation used if there's a hole */
};
struct QueryPolylineStruct {
    int dummy;		/* No args */
};
struct QueryPoseStruct {
    string name<>; /* object name */
};
struct QueryRayPickStruct {
    float origin[3];	/* Point to ray pick from */
    float vector[3];	/* Ray pick from origin along vector */
};
struct QuerySceneStruct {
    string name<>;		/* Object name to query scene */
};
struct QueryStateStruct {
    int dummy;		/* no arguments */
};
struct QueryViewerParamStruct {
    int viewer;		/* Viewer number */
};
struct QuitStruct {
    int value;		/* Exit value (not used) */
};
struct RemoveStruct {
    string name<>;	/* Name of the object */
};
struct SaveSceneGraphStruct {
    string fileName<>;	/* Name of the file to save the SceneGrahp to  */
    string rootName<>; /* root node to save from*/
    string asciiObin<>; /* "ascii" or "bin" */
};
struct SeqCmdStruct {
    int seqId;
    string cmd<>;
    string data<>;
};
struct SetBasicStruct {
    int dummy;
};
struct SetPolylineStruct {
    int points;		/* Number of tie points. -1: unlimited */
    int open;		/* 0 polyline is closed. 1: polyline open */
};
struct SetSeekModeStruct {
    int viewer;		/* viewer number */
    int onOrOff;	/* 1 == Turn on seek; 0 == turn off seek mode */
};
struct SetSelectStruct {
    int dummy;
};
struct SetSwitchStruct {
    string name<>;	/* Name of the switch */
    int whichChild;	/* Child to be rendered */
};
struct ShowStruct {
    string name<>;	/* Name of the object */
};
struct TimerCmdStruct {
    int timerId;
    string cmd<>;
    string data<>;
};