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/**************************************************************************\
*
* This file is part of the Coin 3D visualization library.
* Copyright (C) by Kongsberg Oil & Gas Technologies.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* ("GPL") version 2 as published by the Free Software Foundation.
* See the file LICENSE.GPL at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using Coin with software that can not be combined with the GNU
* GPL, and for taking advantage of the additional benefits of our
* support services, please contact Kongsberg Oil & Gas Technologies
* about acquiring a Coin Professional Edition License.
*
* See http://www.coin3d.org/ for more information.
*
* Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
* http://www.sim.no/ sales@sim.no coin-support@coin3d.org
*
\**************************************************************************/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif // HAVE_CONFIG_H
#ifdef HAVE_VRML97
/*!
\class SoVRMLIndexedLine SoVRMLIndexedLine.h Inventor/VRMLnodes/SoVRMLIndexedLine.h
\brief The SoVRMLIndexedLine class is an abstract superclass for lines specified with indices.
\ingroup VRMLnodes
\COININTERNAL
*/
#include <Inventor/VRMLnodes/SoVRMLIndexedLine.h>
#include <stddef.h>
#include <Inventor/VRMLnodes/SoVRMLMacros.h>
#include <Inventor/VRMLnodes/SoVRMLCoordinate.h>
#include "nodes/SoSubNodeP.h"
SO_NODE_ABSTRACT_SOURCE(SoVRMLIndexedLine);
// Doc in superclass.
void
SoVRMLIndexedLine::initClass(void) // static
{
SO_NODE_INTERNAL_INIT_ABSTRACT_CLASS(SoVRMLIndexedLine, SO_VRML97_NODE_TYPE);
}
SoVRMLIndexedLine::SoVRMLIndexedLine(void) // protected
{
SO_VRMLNODE_INTERNAL_CONSTRUCTOR(SoVRMLIndexedLine);
SO_VRMLNODE_ADD_EMPTY_MFIELD(coordIndex);
SO_VRMLNODE_ADD_EMPTY_MFIELD(colorIndex);
}
SoVRMLIndexedLine::~SoVRMLIndexedLine() // virtual, protected
{
}
// Doc in superclass.
void
SoVRMLIndexedLine::computeBBox(SoAction * action,
SbBox3f & box,
SbVec3f & center)
{
SoVRMLCoordinate * node = (SoVRMLCoordinate*) this->coord.getValue();
if (node == NULL) return;
int numCoords = node->point.getNum();
const SbVec3f * coords = node->point.getValues(0);
box.makeEmpty();
const int32_t * ptr = coordIndex.getValues(0);
const int32_t * endptr = ptr + coordIndex.getNum();
while (ptr < endptr) {
int idx = *ptr++;
assert(idx < numCoords);
if (idx >= 0) box.extendBy(coords[idx]);
}
if (!box.isEmpty()) center = box.getCenter();
}
int
SoVRMLIndexedLine::getNumVerts(int startcoord)
{
// FIXME: why is there just a dummy implementation of this method?
// Please document special cases like this. 20030603 mortene.
return 0;
}
void
SoVRMLIndexedLine::setupIndices(int numFaces)
{
// FIXME: why is there just a dummy implementation of this method?
// Please document special cases like this. 20030603 mortene.
}
const int32_t *
SoVRMLIndexedLine::getColorIndices(void) // protected
{
// FIXME: why is there just a dummy implementation of this method?
// Please document special cases like this. 20030603 mortene.
return NULL;
}
void
SoVRMLIndexedLine::notify(SoNotList * list)
{
// FIXME: why is there just a dummy implementation of this method?
// Please document special cases like this. 20030603 mortene.
inherited::notify(list);
}
#endif // HAVE_VRML97
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