SOP/SOP_CopRaster.h

/*
 * Copyright (c) 2024
 *      Side Effects Software Inc.  All rights reserved.
 *
 * Redistribution and use of Houdini Development Kit samples in source and
 * binary forms, with or without modification, are permitted provided that the
 * following conditions are met:
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. The name of Side Effects Software may not be used to endorse or
 *    promote products derived from this software without specific prior
 *    written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY SIDE EFFECTS SOFTWARE `AS IS' AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
 * NO EVENT SHALL SIDE EFFECTS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
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 *----------------------------------------------------------------------------
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#ifndef __SOP_CopRaster_h__
#define __SOP_CopRaster_h__

#include <UT/UT_String.h>
#include <IMG/IMG_Raster.h>
#include <SOP/SOP_Node.h>

namespace HDK_Sample {
class SOP_CopRaster : public SOP_Node
{
public:
    static OP_Node      *myConstructor(OP_Network*, const char *, OP_Operator*);
    static PRM_Template  myTemplateList[];

    /// This static methods is used to build a menu for the UI.
    static void buildColorMenu(void *data, PRM_Name *, int,
                                const PRM_SpareData *, const PRM_Parm *);

protected:
    SOP_CopRaster(OP_Network*, const char *, OP_Operator*);
            ~SOP_CopRaster() override;

    OP_ERROR    cookMySop(OP_Context &context) override;

    bool        updateParmsFlags() override;

    /// Splits a full cop2 path into the net and node portions.
    void        splitCOP2Path(const char *path, UT_String &net,
                              UT_String &node);

    /// This takes a path relative to this node, and finds the full path
    /// that should be sent to the CopResolver.  Flag dependent is set if
    /// an interest in the flag of the destination should be set.
    int         getFullCOP2Path(const char *relpath, UT_String &fullpath,
                                int &flagdependent);

private:
    int                 updateRaster(fpreal t);

    UT_String           myCurrentName;
    int                 myPrevXRes;
    int                 myPrevYRes;
    IMG_Raster          myRaster;

    int         USEDISK()                       
                { return evalInt("usedisk", 0, 0); }
    void        COPPATH(UT_String &str, fpreal t)
                { evalString(str, "coppath", 0, t); }
    void        CPLANE(UT_String &str, fpreal t) 
                { evalString(str, "copcolor", 0, t); }
    void        FNAME(UT_String &str, fpreal t) 
                { evalString(str, "file", 0, t); }
    fpreal      COPFRAME(fpreal t)              
                { return evalFloat("copframe", 0, t); }
};
} // End HDK_Sample namespace

#endif