1. Coin3D
  2. Coin

Source

Coin / src / profiler / SoProfilerOverlayKit.cpp

Lars J. Aas 22fefec 
Marius Kintel 3ba6b41 




























Lars J. Aas 22fefec 

Lars J. Aas 0b5698f 





Lars J. Aas 22fefec 
Jostein 62cd825 
Lars J. Aas 22fefec 













Jostein 62cd825 
Lars J. Aas 22fefec 


Tom Fredrik Blen… db4a7a6 
Jostein 62cd825 
Lars J. Aas 22fefec 
















































Tom Fredrik Blen… db4a7a6 
Lars J. Aas 22fefec 




Tom Fredrik Blen… db4a7a6 
Lars J. Aas 22fefec 


Tom Fredrik Blen… db4a7a6 

Lars J. Aas 22fefec 




Tom Fredrik Blen… db4a7a6 
Lars J. Aas 22fefec 

Tom Fredrik Blen… db4a7a6 
Lars J. Aas 22fefec 
























Lars J. Aas 204ed42 
Lars J. Aas 0b5698f 
/**************************************************************************\
 * 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_NODEKITS

#include <Inventor/annex/Profiler/nodekits/SoProfilerOverlayKit.h>
#include "coindefs.h"

#include <Inventor/system/gl.h>
#include <Inventor/SbVec2s.h>
#include <Inventor/misc/SoState.h>
#include <Inventor/actions/SoAction.h>
#include <Inventor/nodes/SoCallback.h>
#include <Inventor/nodes/SoOrthographicCamera.h>
#include <Inventor/nodes/SoSeparator.h>
#include <Inventor/annex/Profiler/nodes/SoProfilerStats.h>
#include <Inventor/elements/SoViewportRegionElement.h>

#include "nodekits/SoSubKitP.h"

namespace {
  void enableDepthTest(void * COIN_UNUSED_ARG(userdata), SoAction * COIN_UNUSED_ARG(action))
  {
    glEnable(GL_DEPTH_TEST);
  }

  void disableDepthTest(void * COIN_UNUSED_ARG(userdata), SoAction * COIN_UNUSED_ARG(action))
  {
    glDisable(GL_DEPTH_TEST);
  }

  void grabViewportInfo(void * userdata, SoAction * action)
  {
    SoState * state = action->getState();
    const int eltindex = SoViewportRegionElement::getClassStackIndex();
    if (state->isElementEnabled(eltindex)) {
      const SbViewportRegion & vp = SoViewportRegionElement::get(state);
      SoProfilerOverlayKit * kit = static_cast<SoProfilerOverlayKit *>(userdata);
      SbVec2s pixels = vp.getViewportSizePixels();
      kit->viewportSize = SbVec3f(float(pixels[0]), float(pixels[1]), 0.0f);
    }
  }
};

struct SoProfilerOverlayKitP
{
};

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

SO_KIT_SOURCE(SoProfilerOverlayKit);

// Doc in superclass.
void
SoProfilerOverlayKit::initClass(void)
{
  SO_KIT_INTERNAL_INIT_CLASS(SoProfilerOverlayKit, SO_FROM_COIN_3_0);
}

/*!
  Constructor.
 */
SoProfilerOverlayKit::SoProfilerOverlayKit(void)
{
  SO_KIT_INTERNAL_CONSTRUCTOR(SoProfilerOverlayKit);
  SO_KIT_ADD_CATALOG_ENTRY(topSeparator, SoSeparator, TRUE, this, "", FALSE);
  SO_KIT_ADD_CATALOG_ENTRY(profilingStats, SoProfilerStats, FALSE,
                           topSeparator, viewportInfo, TRUE);
  SO_KIT_ADD_CATALOG_ENTRY(viewportInfo, SoCallback, TRUE, topSeparator,
                           overlayCamera, FALSE);
  SO_KIT_ADD_CATALOG_ENTRY(overlayCamera, SoOrthographicCamera, TRUE,
                           topSeparator, depthTestOff, FALSE);
  SO_KIT_ADD_CATALOG_ENTRY(depthTestOff, SoCallback, TRUE, topSeparator,
                           overlaySep, FALSE);
  SO_KIT_ADD_CATALOG_ENTRY(overlaySep, SoSeparator, TRUE, topSeparator,
                           depthTestOn, FALSE);
  SO_KIT_ADD_CATALOG_ENTRY(depthTestOn, SoCallback, TRUE, topSeparator, "",
                           FALSE);

  SO_KIT_INIT_INSTANCE();

  SO_KIT_ADD_FIELD(viewportSize, (SbVec3f(100.0f, 100.0f, 0.0f)));

  SoOrthographicCamera * camera =
    static_cast<SoOrthographicCamera *>(this->getAnyPart("overlayCamera", TRUE));
  camera->viewportMapping = SoCamera::LEAVE_ALONE;

  SoCallback * viewportCB =
    static_cast<SoCallback *>(this->getAnyPart("viewportInfo", TRUE));
  assert(viewportCB &&
         (viewportCB->getTypeId() == SoCallback::getClassTypeId()));
  viewportCB->setCallback(grabViewportInfo, this);

  SoCallback * beforeCB =
    static_cast<SoCallback *>(this->getAnyPart("depthTestOff", TRUE));
  beforeCB->setCallback(disableDepthTest);
  SoCallback * afterCB =
    static_cast<SoCallback *>(this->getAnyPart("depthTestOn", TRUE));
  afterCB->setCallback(enableDepthTest);
}

/*!
  Desctructor.
 */
SoProfilerOverlayKit::~SoProfilerOverlayKit(void)
{
}

/*!
  Display profiling scenegraph on top of the regular viewport.

  \param node Scene graph to display
 */
void
SoProfilerOverlayKit::addOverlayGeometry(SoNode * node)
{
  SoNode * sep = this->getAnyPart("overlaySep", TRUE);
  assert(sep->isOfType(SoGroup::getClassTypeId()));
  static_cast<SoGroup *>(sep)->addChild(node);
}

#undef PRIVATE

#endif // HAVE_NODEKITS