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SOP/SOP_NURBS.h
/*
* Copyright (c) 2018
* Side Effects Software Inc. All rights reserved.
*
* Redistribution and use of Houdini Development Kit samples in source and
* binary forms, with or without modification, are permitted provided that the
* following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. The name of Side Effects Software may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY SIDE EFFECTS SOFTWARE `AS IS' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL SIDE EFFECTS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*----------------------------------------------------------------------------
*/
#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 *,
/// Stores the description of the interface of the SOP in Houdini.
/// Each parm template refers to a parameter.
protected:
SOP_NURBS(OP_Network *net, const char *name, OP_Operator *op);
virtual ~SOP_NURBS();
/// cookMySop does the actual work of the SOP computing
virtual OP_ERROR cookMySop(OP_Context &context);
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