IMG/IMG_TileSocket.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * Produced by:
 *      Mark Elendt
 *      Side Effects Software Inc.
 *      20 Maud St.
 *      Toronto, Ontario,  M5V 2M5
 *      Canada
 *      416-366-4607
 *
 * NAME:        IMG_TileSocket (C++)
 *
 * COMMENTS:    This class writes to a shared memory buffer for mantra
 *              It spawns a reader process which reads the tiles.
 */

#ifndef __IMG_TileSocket_H__
#define __IMG_TileSocket_H__

#include "IMG_API.h"
#include <UT/UT_SysClone.h>
#include "IMG_TileDevice.h"
#include "IMG_TileInetBuf.h"

class UT_BitArray;
class UT_Signal;
class IMG_TileInetBuf;
class IMG_TileInterface;

class IMG_API IMG_TileSocket : public IMG_TileDevice {
public:
    // The command is passed the shared memory key, the size, then the x/y res
    IMG_TileSocket( const char *host );
    virtual ~IMG_TileSocket();

    virtual int          open(const IMG_TileOptions &finfo,
                              int xres, int yres, int twidth, int theight,
                              fpreal aspect);

    virtual IMG_DataType getDataType() const;
    virtual int          writeTile(const void *data, unsigned x0, unsigned x1,
                                                     unsigned y0, unsigned y1);
    virtual int          close();

private:
    void                 clean();

    char                *myHost;
    IMG_TileInetBuf     *mySock;
    IMG_TileInterface   *myTiles;
};

#endif

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