OP/OP_BundleFilter.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:
 *      Side Effects Software Inc
 *      477 Richmond Street West
 *      Toronto, Ontario
 *      Canada   M5V 3E7
 *      416-504-9876
 *
 * NAME:        OP_BundleFilter.h ( OP Library, C++)
 *
 * COMMENTS:    Filter class for bundles
 */

#ifndef __OP_BundleFilter__
#define __OP_BundleFilter__

#include "OP_API.h"

#include <UT/UT_IntArray.h>

class OP_Node;
class OP_Bundle;
class OP_BundlePattern;

class OP_API OP_BundleFilter {
public:
    //
    // The constructor of the bundle will automatically register the filter in
    // the filter database.
    //
             OP_BundleFilter();
    virtual ~OP_BundleFilter();

    static const OP_BundleFilter        *findFilter(const char *name);
    static int                           getFilterCount();
    static const OP_BundleFilter        *getFilter(int index);

    static const char                   *getNullFilterName();

    virtual const char  *getName() const = 0;
    virtual const char  *getLabel() const = 0;
    virtual bool         isNodeValid(const OP_Bundle *bundle,
                                     const OP_Node *node) const = 0;

    virtual int          findAllNodes(const OP_Bundle *bundle,
                                    UT_IntArray &list,
                                    const OP_Node *net,
                                    const OP_Node *relativeto) const;
private:
};

#endif

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