Source

Coin / src / vrml97 / Coordinate.cpp

Full commit
Peder Blekken a78b2c9 
Marius Kintel 3ba6b41 




























Peder Blekken a78b2c9 

Lars J. Aas 94c1d19 





Peder Blekken a78b2c9 
Morten Eriksen 3939225 

Peder Blekken 57a8249 

Peder Blekken 5a75b59 
Peder Blekken 57a8249 




Morten Eriksen 3939225 
Peder Blekken 57a8249 




Peder Blekken a78b2c9 


Peder Blekken 57a8249 
Peder Blekken a78b2c9 



Lars J. Aas 92263e4 
Peder Blekken b6ec4c9 
Peder Blekken a78b2c9 

Peder Blekken b6ec4c9 
Peder Blekken a78b2c9 
Lars J. Aas 92263e4 

Tom Fredrik Blen… 4fdbd58 
Peder Blekken a78b2c9 


Peder Blekken b6ec4c9 








Peder Blekken a78b2c9 











Peder Blekken b6ec4c9 
kristian a3a5361 
Peder Blekken a78b2c9 








Peder Blekken b6ec4c9 
Peder Blekken a78b2c9 














Peder Blekken b6ec4c9 





























Peder Blekken a78b2c9 





















Lars J. Aas 94c1d19 
Peder Blekken b6ec4c9 
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
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * 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 SoVRMLCoordinate SoVRMLCoordinate.h Inventor/VRMLnodes/SoVRMLCoordinate.h
  \brief The SoVRMLCoordinate class is used to define 3D coordinates for shapes.
  \ingroup VRMLnodes
  
  \WEB3DCOPYRIGHT

  \verbatim
  Coordinate { 
    exposedField MFVec3f point  []      # (-inf, inf) 
  }
  \endverbatim
 
  This node defines a set of 3D coordinates to be used in the coord
  field of vertex-based geometry nodes including SoVRMLIndexedFaceSet,
  SoVRMLIndexedLineSet, and SoVRMLPointSet.

*/

/*!
  \var SoMFVec3f SoVRMLCoordinate::point
  The coordinates. Empty by default.
*/

#include <Inventor/VRMLnodes/SoVRMLCoordinate.h>

#include <Inventor/actions/SoGLRenderAction.h>
#include <Inventor/VRMLnodes/SoVRMLMacros.h>
#include <Inventor/elements/SoCoordinateElement.h>
#include <Inventor/elements/SoGLVBOElement.h>
#include <Inventor/actions/SoAction.h>

#include "nodes/SoSubNodeP.h"
#include "rendering/SoVBO.h"

SO_NODE_SOURCE(SoVRMLCoordinate);

#define PRIVATE(obj) obj->pimpl

class SoVRMLCoordinateP {
 public:
  SoVRMLCoordinateP() : vbo(NULL) { }
  ~SoVRMLCoordinateP() { delete this->vbo; }
  SoVBO * vbo;
};

// Doc in parent
void
SoVRMLCoordinate::initClass(void) // static
{
  SO_NODE_INTERNAL_INIT_CLASS(SoVRMLCoordinate, SO_VRML97_NODE_TYPE);
}

/*!
  Constructor.
*/
SoVRMLCoordinate::SoVRMLCoordinate(void)
{
  PRIVATE(this) = new SoVRMLCoordinateP;
  SO_VRMLNODE_INTERNAL_CONSTRUCTOR(SoVRMLCoordinate);

  SO_VRMLNODE_ADD_EMPTY_EXPOSED_MFIELD(point);
}

/*!
  Destructor.
*/
SoVRMLCoordinate::~SoVRMLCoordinate()
{
  delete PRIVATE(this);
}

// Doc in parent
void
SoVRMLCoordinate::doAction(SoAction * action)
{
  SoCoordinateElement::set3(action->getState(), this,
                            point.getNum(), point.getValues(0));
}

// Doc in parent
void
SoVRMLCoordinate::GLRender(SoGLRenderAction * action)
{
  SoVRMLCoordinate::doAction((SoAction*) action);
  
  SoState * state = action->getState();
  const int num = this->point.getNum();
  SbBool setvbo = FALSE;
  SoBase::staticDataLock();
  if (SoGLVBOElement::shouldCreateVBO(state, num)) {
    SbBool dirty = FALSE;
    setvbo = TRUE;
    if (PRIVATE(this)->vbo == NULL) {
      PRIVATE(this)->vbo = new SoVBO(GL_ARRAY_BUFFER, GL_STATIC_DRAW); 
      dirty =  TRUE;
    }
    else if (PRIVATE(this)->vbo->getBufferDataId() != this->getNodeId()) {
      dirty = TRUE;
    }
    if (dirty) {
      PRIVATE(this)->vbo->setBufferData(this->point.getValues(0),
                                        num*sizeof(SbVec3f),
                                        this->getNodeId());
    }
  }
  else if (PRIVATE(this)->vbo && PRIVATE(this)->vbo->getBufferDataId()) {
    // clear buffers to deallocate VBO memory
    PRIVATE(this)->vbo->setBufferData(NULL, 0, 0);
  }
  SoBase::staticDataUnlock();
  if (setvbo) {
    SoGLVBOElement::setVertexVBO(state, PRIVATE(this)->vbo);
  }

}

// Doc in parent
void
SoVRMLCoordinate::getBoundingBox(SoGetBoundingBoxAction * action)
{
  SoVRMLCoordinate::doAction((SoAction*) action);
}

// Doc in parent
void
SoVRMLCoordinate::callback(SoCallbackAction * action)
{
  SoVRMLCoordinate::doAction((SoAction*) action);
}

// Doc in parent
void
SoVRMLCoordinate::pick(SoPickAction * action)
{
  SoVRMLCoordinate::doAction((SoAction*) action);
}

#undef PRIVATE
#endif // HAVE_VRML97