COP2_MultiBase.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.
 *
 * NAME:        COP2_Multi.h
 *
 * COMMENTS:
 *      Base class for multi-input COPs. Handles depth/rate/frame range
 *      issues.
 */
#ifndef _COP2_MULTI_BASE_H_
#define _COP2_MULTI_BASE_H_

#include "COP2_API.h"
#include "COP2_Node.h"


#define ARG_MULTIBASE_PLANE_MERGE       (myMultiParmBase +0)
#define ARG_MULTIBASE_DEPTH_MATCH       (myMultiParmBase +1)
#define ARG_MULTIBASE_RANGE_MATCH       (myMultiParmBase +2)
#define ARG_MULTIBASE_RATE_MATCH        (myMultiParmBase +3)
#define ARG_MULTIBASE_FRAME_MATCH       (myMultiParmBase +4)

class COP2_API COP2_MultiBase : public COP2_Node
{
public:
    TIL_Sequence         *cookSequenceInfo(OP_ERROR &err) override;
 
    static OP_TemplatePair       myTemplatePair;
    static OP_VariablePair       myVariablePair;
    static PRM_Template          myTemplateList[];
    static CH_LocalVariable      myVariableList[];

protected:
                COP2_MultiBase(OP_Network *parent, const char *name,
                               OP_Operator *entry);
                ~COP2_MultiBase() override;

    COP2_ThreadPref         getThreadPreference() const override
                            { return COP2_THREAD_MULTI; }
    
    virtual int getPrimaryInput() const { return 0; }

    // We override this method because it is possible that we need
    // to be considered time dependent if our inputs are static
    // sequences and we don't match their range anymore.
    void         checkTimeDependencies( int do_parms=1,
                                        int do_inputs=1,
                                        int do_extras=1 ) override;

private:

    int         PLANE_MERGE()
                { return evalInt(ARG_MULTIBASE_PLANE_MERGE,0,0); }
    
    int         DEPTH_MATCH()
                { return evalInt(ARG_MULTIBASE_DEPTH_MATCH,0,0); }
    
    int         RANGE_MATCH()
                { return evalInt(ARG_MULTIBASE_RANGE_MATCH,0,0); }
    
    int         RATE_MATCH()
                { return evalInt(ARG_MULTIBASE_RATE_MATCH,0,0); }

    int         FRAME_MATCH()
                { return evalInt(ARG_MULTIBASE_FRAME_MATCH,0,0); }


    int         myMultiParmBase;
};

#endif