Source

Coin / src / elements / SoVertexAttributeElement.cpp

Lars J. Aas 91fd00d 
Marius Kintel 3ba6b41 




























Lars J. Aas 91fd00d 

Tom Fredrik Blen… 87fd51d 
Lars J. Aas 91fd00d 
Tom Fredrik Blen… c56c6a7 




Lars J. Aas 91fd00d 






Tom Fredrik Blen… f9fcec5 
Lars J. Aas 91fd00d 
































Tom Fredrik Blen… c56c6a7 


Lars J. Aas 91fd00d 



Tom Fredrik Blen… c56c6a7 

Lars J. Aas 91fd00d 

Tom Fredrik Blen… c56c6a7 
Lars J. Aas 91fd00d 
Tom Fredrik Blen… c56c6a7 
Lars J. Aas 91fd00d 



Tom Fredrik Blen… c56c6a7 
Lars J. Aas 91fd00d 







Tom Fredrik Blen… c56c6a7 
Lars J. Aas 91fd00d 









Tom Fredrik Blen… c56c6a7 
Lars J. Aas 91fd00d 

Tom Fredrik Blen… f9fcec5 







Lars J. Aas 91fd00d 

/**************************************************************************\
 * 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.
\**************************************************************************/

/*! \file SoVertexAttributeElement.h */
#include <Inventor/elements/SoVertexAttributeElement.h>

#include "SbBasicP.h"
#include "elements/SoVertexAttributeData.h"
#include "misc/SbHash.h"

#include <Inventor/elements/SoGLCacheContextElement.h>
#include <Inventor/fields/SoMFFloat.h>
#include <Inventor/errors/SoDebugError.h>
#include <Inventor/C/glue/gl.h>

class SoVertexAttributeElementP {
public:
  typedef SbHash<const char *, SoVertexAttributeData *> AttribDict;
  AttribDict attribdict;
};

#define PRIVATE(obj) ((obj)->pimpl)

SO_ELEMENT_SOURCE(SoVertexAttributeElement);

void
SoVertexAttributeElement::initClass(void)
{
  SO_ELEMENT_INIT_CLASS(SoVertexAttributeElement, inherited);
}

void
SoVertexAttributeElement::init(SoState * state)
{
  inherited::init(state);
  this->clearNodeIds();
}

SoVertexAttributeElement::~SoVertexAttributeElement()
{

}

/*!
  Overridden to copy vertex attributes and node ids.
*/
void
SoVertexAttributeElement::push(SoState * state)
{
  inherited::push(state);

  const SoVertexAttributeElement * prev =
    coin_assert_cast<SoVertexAttributeElement *>(this->getNextInStack());

  PRIVATE(this)->attribdict = PRIVATE(prev)->attribdict;
  this->copyNodeIds(prev);
}

void
SoVertexAttributeElement::add(SoState * const state,
                              SoVertexAttributeData * attribdata)
{
  SoVertexAttributeElement * thisp =
    static_cast<SoVertexAttributeElement *>(SoElement::getElement(state, classStackIndex));

  thisp->addElt(attribdata);
  thisp->addNodeId(attribdata->nodeid);
}

void
SoVertexAttributeElement::addElt(SoVertexAttributeData * attribdata)
{
  PRIVATE(this)->attribdict.put(attribdata->name.getString(), attribdata);
}

const SoVertexAttributeElement *
SoVertexAttributeElement::getInstance(SoState * const state)
{
  return coin_assert_cast<const SoVertexAttributeElement *>
    (getConstElement(state, classStackIndex));
}


unsigned int
SoVertexAttributeElement::getNumAttributes(void) const
{
  return PRIVATE(this)->attribdict.getNumElements();
}

void
SoVertexAttributeElement::applyToAttributes(AttributeApplyFunc * func, void * closure) const
{
  for(
      SoVertexAttributeElementP::AttribDict::const_iterator iter =
       PRIVATE(this)->attribdict.const_begin();
      iter!=PRIVATE(this)->attribdict.const_end();
      ++iter
      ) {
    func(iter->key,iter->obj,closure);
  }
}

#undef PRIVATE