COP2/COP2_ColorCurve.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 Alexander
 *      Side Effects
 *      477 Richmond Street West
 *      Toronto, Ontario
 *      Canada   M5V 3E7
 *      416-504-9876
 *
 * NAME:        COP2_Bright.h
 *
 * COMMENTS:
 *      ColorCurve COP.
 */
#ifndef _COP2_COLORCURVE_H_
#define _COP2_COLORCURVE_H_

#include "COP2_API.h"
#define ARG_COLORCURVE_EDIT     (myParmBase + 0)
#define ARG_COLORCURVE_EXTEND   (myParmBase + 1)
// label
#define ARG_COLORCURVE_USE_COMP (myParmBase + 3)
#define ARG_COLORCURVE_ALL      (myParmBase + 4)
#define ARG_COLORCURVE_RED      (myParmBase + 5)
#define ARG_COLORCURVE_GREEN    (myParmBase + 6)
#define ARG_COLORCURVE_BLUE     (myParmBase + 7)
#define ARG_COLORCURVE_ALPHA    (myParmBase + 8)

#include "COP2_PixelOp.h"

class COP2_API COP2_ColorCurve : public COP2_PixelOp
{
public:
    
    static OP_Node              *myConstructor(OP_Network*, const char *,
                                               OP_Operator *);
    static OP_TemplatePair       myTemplatePair;
    static OP_VariablePair       myVariablePair;
    static PRM_Template          myTemplateList[];
    static CH_LocalVariable      myVariableList[];
    static const char *          myInputLabels[];

    static int                   componentModeChanged(void *, int, float,
                                                      const PRM_Template *);
    static int                   globalChanged(void *, int, float,
                                               const PRM_Template *);
    static int                   redChanged(void *, int, float,
                                               const PRM_Template *);
    static int                   greenChanged(void *, int, float,
                                               const PRM_Template *);
    static int                   blueChanged(void *, int, float,
                                               const PRM_Template *);
    static int                   alphaChanged(void *, int, float,
                                               const PRM_Template *);

    bool        areComponentsModified();

    void        componentModeChanged();
protected:
    virtual RU_PixelFunction    *addPixelFunction(const TIL_Plane *plane,
                                                  int array_index, float t,
                                                  int xres, int yres,
                                                  int thread);
    
    virtual bool isFrameEffectHandled() { return false; }
    
    virtual bool                 updateParmsFlags();
private:
                 COP2_ColorCurve(OP_Network *parent, const char *name,
                                 OP_Operator *entry);
    virtual     ~COP2_ColorCurve();



    bool        EXTEND_SLOPE()
                { return (bool)evalInt(ARG_COLORCURVE_EXTEND,0,0.0f); }
                
    int         COLOR_CURVE_ALL() {return evalInt(ARG_COLORCURVE_ALL,0,0.0f);}
    bool        COMPONENTS() {return evalInt(ARG_COLORCURVE_USE_COMP,0,0.0f);}

    int         COLOR_CURVE_COMP(int index)
                { return evalInt(ARG_COLORCURVE_RED+index,0,0.0f); }

    void        COLORCURVE_POINT_ALL(int index, float &x, float &y, float &s,
                                     float t);
    void        COLORCURVE_POINT_COMP(int comp, int index, float &x, float &y,
                                      float &s, float t);
    int          myParmBase;
};
#endif

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