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/*
*
* Copyright (C) 2000 Silicon Graphics, Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/NoticeExplan/
*
*/
// -*- C++ -*-
/*
* Copyright (C) 1990,91 Silicon Graphics, Inc.
*
_______________________________________________________________________
______________ S I L I C O N G R A P H I C S I N C . ____________
|
| $Revision: 1.1.1.1 $
|
| Description:
| This file defines the SoNurbsProfile node class.
|
| Author(s) : Thad Beier, Dave Immel, Paul Strauss
|
______________ S I L I C O N G R A P H I C S I N C . ____________
_______________________________________________________________________
*/
#ifndef _SO_NURBS_PROFILE_
#define _SO_NURBS_PROFILE_
#include <Inventor/fields/SoMFFloat.h>
#include <Inventor/nodes/SoProfile.h>
//////////////////////////////////////////////////////////////////////////////
//
// Class: SoNurbsProfile
//
//
//////////////////////////////////////////////////////////////////////////////
// C-api: prefix=SoNProf
// C-api: public=index, linkage, knotVector
class SoNurbsProfile : public SoProfile{
SO_NODE_HEADER(SoNurbsProfile);
public:
// Fields (in addition to those inherited from parent class)
SoMFFloat knotVector;
// Constructor
SoNurbsProfile();
SoEXTENDER public:
// Returns a profile as a trim curve. floatsPerVec will be either
// 2 or 3 depending on whether the curve is non-rational or
// rational.
virtual void getTrimCurve(SoState *state, int32_t &numPoints,
float *&points, int &floatsPerVec,
int32_t &numKnots, float *&knotVector);
// Returns vertices approximating the profile
virtual void getVertices(SoState *state, int32_t &nVertices,
SbVec2f *&vertices);
SoINTERNAL public:
static void initClass();
protected:
virtual ~SoNurbsProfile();
};
#endif /* _SO_NURBS_PROFILE_ */
|
