SOP_BlendShapes.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:        SOP_BlendShapes.h (C++)
 *
 * COMMENTS:    dynamic blend SOP
 *
 */


#ifndef __SOP_BlendShapes_h__
#define __SOP_BlendShapes_h__

#include "SOP_API.h"
#include "SOP_Node.h"

class SOP_API SOP_BlendShapes : public SOP_Node
{
public:
    SOP_BlendShapes(OP_Network *net, const char *name, OP_Operator *entry);
    ~SOP_BlendShapes() override;

    OP_ERROR             cookInputGroups(OP_Context &context,
                                int alone = 0) override;

    static OP_Node      *myConstructor(OP_Network *net,
                                const char *name, OP_Operator *entry);
    static PRM_Template *buildTemplates();
    bool                 updateParmsFlags() override;

    const SOP_NodeVerb  *cookVerb() const override;

    void        setSelectionOverride(bool selection_override);
    void        setBlendValue(int i, float value, fpreal t);
    void        setBlendAlias(int i, const char *alias);
    void        removeBlend(int i);

protected:
    bool                         load(UT_IStream &is, const char *extension,
                                      const char *path=0) override;
    OP_ERROR                     cookMySop(OP_Context &context) override;
    const char                  *inputLabel(unsigned) const override;

    OP_ERROR                     lockMyInputs(OP_Context &context);
    void                         unlockMyInputs();

private:

    static int  updateChannelNames(void *data, int index, fpreal t,
                                   const PRM_Template * );
};

#endif