SOP_NURBS.h

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#ifndef __SOP_NURBS_h__
#define __SOP_NURBS_h__

#include <SOP/SOP_Node.h>

namespace HDK_Sample {
/// @brief Shows the interface for building a NURBS surface
class SOP_NURBS : public SOP_Node
{
public:
    static OP_Node              *myConstructor(OP_Network*, const char *,
                                                            OP_Operator *);

    /// Stores the description of the interface of the SOP in Houdini.
    /// Each parm template refers to a parameter.
    static PRM_Template          myTemplateList[];

protected:
             SOP_NURBS(OP_Network *net, const char *name, OP_Operator *op);
            ~SOP_NURBS() override;

    /// cookMySop does the actual work of the SOP computing
    OP_ERROR    cookMySop(OP_Context &context) override;

private:
    /// The following list of accessors simplify evaluating the parameters
    /// of the SOP.
    int         ROWS(fpreal t)      { return evalInt  ("divs", 0, t); }
    int         COLS(fpreal t)      { return evalInt  ("divs", 1, t); }
    int         UORDER(fpreal t)    { return evalInt  ("order", 0, t); }
    int         VORDER(fpreal t)    { return evalInt  ("order", 1, t); }
};
} // End HDK_Sample namespace

#endif