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SoLinearProfile.h
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/*=======================================================================
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* Copyright 1991-1996, Silicon Graphics, Inc.
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* ALL RIGHTS RESERVED
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*
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* UNPUBLISHED -- Rights reserved under the copyright laws of the United
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* States. Use of a copyright notice is precautionary only and does not
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* imply publication or disclosure.
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*
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* U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND:
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* Use, duplication or disclosure by the Government is subject to restrictions
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* as set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights
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* in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or
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* in similar or successor clauses in the FAR, or the DOD or NASA FAR
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* Supplement. Contractor/manufacturer is Silicon Graphics, Inc.,
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* 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311.
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*
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* THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY
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* INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION,
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* DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY
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* PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON
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* GRAPHICS, INC.
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**=======================================================================*/
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/*=======================================================================
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** Author : Thad Beier (MMM yyyy)
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** Modified by : Dave Immel (MMM yyyy)
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** Modified by : Paul Strauss (MMM yyyy)
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**=======================================================================*/
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/*=======================================================================
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*** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), ***
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*** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. ***
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*** ***
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*** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS ***
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*** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR ***
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*** WRITTEN AUTHORIZATION OF FEI S.A.S. ***
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*** ***
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*** RESTRICTED RIGHTS LEGEND ***
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*** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS ***
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*** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN ***
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*** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT ***
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*** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN ***
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*** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. ***
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*** ***
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*** COPYRIGHT (C) 1996-2014 BY FEI S.A.S, ***
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*** BORDEAUX, FRANCE ***
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*** ALL RIGHTS RESERVED ***
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**=======================================================================*/
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/*=======================================================================
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** Modified by : VSG (MMM YYYY)
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**=======================================================================*/
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#ifndef _SO_LINEAR_PROFILE_
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#define _SO_LINEAR_PROFILE_
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#include <
Inventor/nodes/SoProfile.h
>
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//
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// Class: SoLinearProfile
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//
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// Piecwise linear 2D profile. The profile is defined as line
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// segments between the current profile coordinates.
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//
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// This value, when used as the last value of the index field,
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// the coordinates, starting from the last index+1 (zero if there is
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// only one value in the index field).
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#define SO_LINEAR_PROFILE_USE_REST_OF_VERTICES (-1)
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class
SoLinearProfile
:
public
SoProfile
{
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SO_NODE_HEADER
(
SoLinearProfile
);
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public
:
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// Inherits all fields from parent class
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SoLinearProfile
();
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private
:
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// Returns a profile as a trim curve.
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// floatsPerVec will be either 2 or 3 depending on whether the
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// curve is non-rational or rational.
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virtual
void
getTrimCurve(
SoState
*state, int32_t &numPoints,
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float
*&points,
int
&floatsPerVec,
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int32_t &numKnots,
float
*&knotVector);
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// Returns vertices defining the profile
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virtual
void
getVertices(
SoState
*state, int32_t &nVertices,
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SbVec2f
*&vertices);
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private
:
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static
void
initClass();
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static
void
exitClass();
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private
:
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virtual
~SoLinearProfile
();
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};
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#endif
/* _SO_LINEAR_PROFILE_ */
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SoProfile.h
SO_NODE_HEADER
#define SO_NODE_HEADER(className)
Definition
SoSubNode.h:151
SbVec2f
2D vector class.
Definition
SbVec.h:76
SoLinearProfile
Piecewise-linear profile curve.
Definition
SoLinearProfile.h:112
SoLinearProfile::SoLinearProfile
SoLinearProfile()
Creates a linear profile node with default settings.
SoProfile
Abstract base class for all profile nodes.
Definition
SoProfile.h:116
SoState
Traversal state.
Definition
SoState.h:74
Inventor
nodes
SoLinearProfile.h
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