Source

Coin / src / vrml97 / VertexPoint.cpp

Peder Blekken a78b2c9 
Marius Kintel 3ba6b41 




























Peder Blekken a78b2c9 

Lars J. Aas 94c1d19 





Peder Blekken a78b2c9 















Jostein 62cd825 
Lars J. Aas 92263e4 


Peder Blekken a78b2c9 


Lars J. Aas 92263e4 

Peder Blekken a78b2c9 














kristian a3a5361 
Peder Blekken a78b2c9 
















































Peder Blekken 27ef453 
Peder Blekken a78b2c9 





Peder Blekken 27ef453 
Peder Blekken a78b2c9 










Jostein 62cd825 
Peder Blekken a78b2c9 

































Lars J. Aas 94c1d19 
/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of the copyright holder nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "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 THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS 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 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\**************************************************************************/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif // HAVE_CONFIG_H

#ifdef HAVE_VRML97

/*!
  \class SoVRMLVertexPoint SoVRMLVertexPoint.h Inventor/VRMLnodes/SoVRMLVertexPoint.h
  \brief The SoVRMLVertexPoint class is a superclass for point based VRML shapes.
*/

/*!
  \var SoSFNode SoVRMLVertexPoint::coord
  Should contain an SoVRMLCoordinate node.
*/

/*!
  \var SoSFNode SoVRMLVertexPoint::color
  Can contain an SoVRMLColor node when color per point is needed.
*/

#include <Inventor/VRMLnodes/SoVRMLVertexPoint.h>
#include "coindefs.h"

#include <stddef.h>

#include <Inventor/VRMLnodes/SoVRMLMacros.h>
#include <Inventor/VRMLnodes/SoVRMLCoordinate.h>
#include <Inventor/actions/SoGetPrimitiveCountAction.h>

#include "nodes/SoSubNodeP.h"

SO_NODE_ABSTRACT_SOURCE(SoVRMLVertexPoint);

// Doc in parent
void
SoVRMLVertexPoint::initClass(void)
{
  SO_NODE_INTERNAL_INIT_ABSTRACT_CLASS(SoVRMLVertexPoint, SO_VRML97_NODE_TYPE);
}

/*!
  Constructor.
*/
SoVRMLVertexPoint::SoVRMLVertexPoint(void)
{
  SO_VRMLNODE_INTERNAL_CONSTRUCTOR(SoVRMLVertexPoint);

  SO_VRMLNODE_ADD_EXPOSED_FIELD(coord, (NULL));
  SO_VRMLNODE_ADD_EXPOSED_FIELD(color, (NULL));
}

/*!
  Destructor.
*/
SoVRMLVertexPoint::~SoVRMLVertexPoint()
{
}

// Doc in parent
void
SoVRMLVertexPoint::doAction(SoAction * action)
{
  SoNode * node;

  node = this->coord.getValue();
  if (node) node->doAction(action);

  node = this->color.getValue();
  if (node) node->doAction(action);
}

// Doc in parent
void
SoVRMLVertexPoint::GLRender(SoGLRenderAction * action)
{
  SoNode * node;

  node = this->coord.getValue();
  if (node) node->GLRender(action);

  node = this->color.getValue();
  if (node) node->GLRender(action);
}

// Doc in parent
void
SoVRMLVertexPoint::getBoundingBox(SoGetBoundingBoxAction * action)
{
  inherited::getBoundingBox(action);
}

// Doc in parent
void
SoVRMLVertexPoint::callback(SoCallbackAction * action)
{
  inherited::callback(action);
}

// Doc in parent
void
SoVRMLVertexPoint::pick(SoPickAction * action)
{
  inherited::pick(action);
}

// Doc in parent
void
SoVRMLVertexPoint::notify(SoNotList * list)
{
  inherited::notify(list);
}

// Doc in parent
void
SoVRMLVertexPoint::computeBBox(SoAction * COIN_UNUSED_ARG(action), SbBox3f & box,
                               SbVec3f & center)
{
  SoVRMLCoordinate * node = (SoVRMLCoordinate*) this->coord.getValue();
  if (node == NULL) return;

  int num = node->point.getNum();
  const SbVec3f * coords = node->point.getValues(0);

  box.makeEmpty();
  while (num--) {
    box.extendBy(*coords++);
  }
  if (!box.isEmpty()) center = box.getCenter();
}

// Doc in parent
void
SoVRMLVertexPoint::getPrimitiveCount(SoGetPrimitiveCountAction * action)
{
  if (!this->shouldPrimitiveCount(action)) return;

  SoVRMLCoordinate * c = (SoVRMLCoordinate*) this->coord.getValue();
  if (c) {
    action->addNumPoints(c->point.getNum());
  }
}

// Doc in parent
SbBool
SoVRMLVertexPoint::shouldGLRender(SoGLRenderAction * action)
{
  if (this->coord.getValue() == NULL) return FALSE;
  return inherited::shouldGLRender(action);
}

#endif // HAVE_VRML97