//////////

//

//  File:       VR3DTexture.c

//

//  Contains:   Support for adding a QuickTime movie or a picture as a texture on a QD3D object.

//

//  Written by: Tim Monroe

//              Parts modeled on BoxMoov code by Rick Evans and Robert Dierkes.

//

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

//

//  Change History (most recent first):

//

//     <1>      12/16/96    rtm     first file

//     

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#pragma once

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//

// header files

//     

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#ifndef __IMAGECOMPRESSION__

#include <ImageCompression.h>

#endif

#ifndef __MOVIES__

#include <Movies.h>

#endif

#ifndef __QDOFFSCREEN__

#include <QDOffscreen.h>

#endif

#ifndef __QD3D__

#include <QD3D.h>

#endif

#ifndef __QD3DGROUP__

#include <QD3DGroup.h>

#endif

#ifndef __QD3DSET__

#include <QD3DSet.h>

#endif

#ifndef __QD3DSHADER__

#include <QD3DShader.h>

#endif

#ifndef __QD3DSTORAGE__

#include <QD3DStorage.h>

#endif

#ifndef __QUICKDRAW__

#include <QuickDraw.h>

#endif

#ifndef __RESOURCES__

#include <Resources.h>

#endif

#ifndef __QTUtilities__

#include "QTUtilities.h"

#endif

#ifndef __QTVRUtilities__

#include "QTVRUtilities.h"

#endif

#ifndef __FileUtilities__

#include "FileUtilities.h"

#endif

#include "VR3DObjects.h"

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//

// constants

//     

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#define kVR_TextureMovieVolAngle    180.0           // volume angle for all texture-mapped movies

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//

// data structures

//     

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typedef struct {

    TQ3StoragePixmap            fStoragePixmap;     // the QD3D pixmap

    GWorldPtr                   fpGWorld;           // the offscreen buffer into which the movie or picture is drawn

    Movie                       fMovie;             // the movie source for animated textures

    MediaHandler                fMediaHandler;      // the sound media handler for animated textures

} Texture, *TexturePtr, **TextureHdl;

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//

// function prototypes

//     

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TextureHdl                      VR3DTexture_New (char *thePathName, Boolean isTextureMovie);

TQ3Status                       VR3DTexture_AddToGroup (TextureHdl theTexture, TQ3GroupObject theGroup);

Boolean                         VR3DTexture_Delete (TextureHdl theTexture);

Boolean                         VR3DTexture_NextFrame (TextureHdl theTexture);