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IgSpareBrowser Class Reference

Implements a generic 3DBaseBrowser modeled after IgRPhiBrowser. More...

#include <Iguana/GLBrowsers/interface/IgSpareBrowser.h>

Inheritance diagram for IgSpareBrowser:

List of all members.

Public Slots
virtual void	invertCamera (void)
virtual void	setGridVisibility (bool enable)
virtual void	toggleCameraType (void)
virtual void	viewPlaneX (void)
virtual void	viewPlaneY (void)
virtual void	viewPlaneZ (void)
Public Member Functions
	IgSpareBrowser (IgState *state, IgSite *site, IgSpareModel *model=0)
bool	isGridVisible (void)
Static Public Member Functions
static const char *	catalogLabel (void)
Protected Member Functions
virtual QWidget *	buildBottomTrim (QWidget *parent)
virtual void	buildDecoration (QWidget *parent)
virtual QWidget *	buildLeftTrim (QWidget *parent)
virtual QWidget *	buildRightTrim (QWidget *parent)
Static Protected Member Functions
static SbBool	eventCallback (void *closure, QEvent *event)
Private Member Functions
virtual void	drawGrid (const bool enable)
virtual void	init (void)
Private Attributes
bool	m_grid

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Detailed Description

Implements a generic 3DBaseBrowser modeled after IgRPhiBrowser.

This is intended to be used for specialist displays that need the utility of a IgRPhiBrowser, but which would interfere with its normal use.

Definition at line 28 of file IgSpareBrowser.h.

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Constructor & Destructor Documentation

IgSpareBrowser::IgSpareBrowser	(	IgState *	state,
		IgSite *	site,
		IgSpareModel *	model = 0
	)

Definition at line 18 of file IgSpareBrowser.cc.

References Ig3DBaseModel::attachPoint(), Ig3DBaseModel::encode(), Ig3DBaseRep::findMagic(), init(), m_grid, and prof2calltree::node.

    : Ig3DBaseBrowser (state,
                       site,
                       model ? model : new IgSpareModel (state)),
      m_grid (false)
{
    init ();

    SoNode *node = model->attachPoint ()->findMagic (
                         Ig3DBaseModel::encode ("Default Grid Group"));
    if (node && dynamic_cast<SoGroup*>(node)->getNumChildren ())
        m_grid = true;
}

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Member Function Documentation

QWidget * IgSpareBrowser::buildBottomTrim

(

QWidget *

parent

)

[protected, virtual]

Reimplemented from Ig3DBaseBrowser.

Definition at line 124 of file IgSpareBrowser.cc.

References HLT_VtxMuL3::result.

{
    QWidget     *result = new QWidget (parent);
    result->setFixedHeight (0);
    return result;    
}

void IgSpareBrowser::buildDecoration

(

QWidget *

parent

)

[protected, virtual]

Definition at line 140 of file IgSpareBrowser.cc.

{
    Ig3DBaseBrowser::buildDecoration (parent);    
    return;    
}

QWidget * IgSpareBrowser::buildLeftTrim

(

QWidget *

parent

)

[protected, virtual]

Reimplemented from Ig3DBaseBrowser.

Definition at line 116 of file IgSpareBrowser.cc.

References HLT_VtxMuL3::result.

{
    QWidget     *result = new QWidget (parent);
    result->setFixedWidth (0);
    return result;    
}

QWidget * IgSpareBrowser::buildRightTrim

(

QWidget *

parent

)

[protected, virtual]

Reimplemented from Ig3DBaseBrowser.

Definition at line 132 of file IgSpareBrowser.cc.

References HLT_VtxMuL3::result.

{
    QWidget     *result = new QWidget (parent);
    result->setFixedWidth (0);
    return result;    
}

const char * IgSpareBrowser::catalogLabel

(

void

)

[static]

Definition at line 15 of file IgSpareBrowser.cc.

{ return "Spare"; }

void IgSpareBrowser::drawGrid

(

const bool

enable

)

[private, virtual]

Reimplemented from Ig3DBaseBrowser.

Definition at line 169 of file IgSpareBrowser.cc.

References Ig3DBaseModel::attachPoint(), Ig3DBaseModel::encode(), Ig3DBaseRep::findMagic(), group, in, IV_GRID, m_grid, Ig3DBaseRep::magic(), Ig3DBaseBrowser::model(), prof2calltree::node, and SiStripLorentzAngle_cfi::read.

Referenced by setGridVisibility().

{
    SoGroup *group = 0;
    SoNode *node = model ()->attachPoint ()->findMagic (
                        Ig3DBaseModel::encode ("Default Grid Group"));
    if (!node)
    {
        group = new SoGroup;
        group->setName (Ig3DBaseModel::encode ("Default Grid Group"));
        model ()->attachPoint ()->magic ()->insertChild (group, 0);
    }
    else
    {
        group = dynamic_cast<SoGroup *> (node);
    }

    if (! enable)
    {
        if (group->getNumChildren () > 0)
            group->removeChild (0);
    }
    else if (group->getNumChildren () == 0)
    {
        SoNode *xyGrid;
        SoInput in;
        in.putBack (IV_GRID);
        SoDB::read (&in, xyGrid);

        xyGrid->setName (Ig3DBaseModel::encode ("XY Grid"));
        group->addChild (xyGrid);
    }
    m_grid = enable;
}

SbBool IgSpareBrowser::eventCallback	(	void *	closure,
		QEvent *	event
	)			[static, protected]

Reimplemented from Ig3DBaseBrowser.

Definition at line 59 of file IgSpareBrowser.cc.

References Ig3DBaseBrowser::eventCallback(), and cmssw-higgs-4mu::firstEvent.

Referenced by init().

{
    static bool firstEvent = true;    
    static float oldX = 0.;
    static float oldY = 0.;
    IgSpareBrowser *browser = static_cast<IgSpareBrowser *> (closure);
    if (! browser->isViewing ())
        return false;
    if (! browser->getParentWidget ()->hasMouse () && firstEvent)
        return false;
    if (! Ig3DBaseBrowser::eventCallback (closure, event))
    {      
        if (QMouseEvent *mouseEvent = dynamic_cast<QMouseEvent *> (event))
        {
            if (mouseEvent->type () == QEvent::MouseMove
                && mouseEvent->stateAfter () == Qt::NoButton)
            {
                if (! firstEvent)
                {
                    firstEvent = true;
                    return true;
                }
            }
            else if (mouseEvent->state () == Qt::LeftButton)
            {
                if (mouseEvent->stateAfter () == Qt::NoButton)
                    firstEvent = true;
                else if (mouseEvent->type () == QEvent::MouseMove)
                {
                    if (firstEvent)
                    {
                        oldX = mouseEvent->x ();
                        oldY = mouseEvent->y ();
                        firstEvent = false;
                    }
                    else
                    {
                        float deltaX = mouseEvent->x () - oldX;
                        float deltaY = oldY - mouseEvent->y ();
                        SoCamera *camera = browser->getCamera ();
                        SbVec3f oldPosition = camera->position.getValue ();
                        camera->position = oldPosition - 
                                           SbVec3f (deltaX/10, deltaY/10, 0);
                        oldX = mouseEvent->x ();
                        oldY = mouseEvent->y ();
                    }
                    return true;
                }
            }
            return false;
        }
        return false;
    }
    return true;
}

void IgSpareBrowser::init

(

void

)

[private, virtual]

Definition at line 35 of file IgSpareBrowser.cc.

References e, and eventCallback().

Referenced by IgSpareBrowser().

{
    SoQtExaminerViewer::setCameraType (SoOrthographicCamera::getClassTypeId ());
    SoOrthographicCamera * const camera = dynamic_cast <SoOrthographicCamera *> (this->getCamera ());
    if (! camera) return; // probably a scene-less viewer

    if (SoQtViewer::isHeadlight ()) SoQtViewer::setHeadlight (false);

//     camera->position = SbVec3f (0, 0, 1) * camera->position.getValue ().length ();
//     camera->orientation = SbRotation::identity ();

    camera->position = SbVec3f (-2.3816285e-07, -5.9540713e-07, 14.8);
    camera->orientation = SbRotation (SbVec3f (0, 1, 0),  0);
    camera->aspectRatio = 1;
    camera->focalDistance = 14.815891;
    camera->height = 12.273887;
    camera->nearDistance = 0.1;
    camera->farDistance = 32767;
   
    setEventCallback (eventCallback, this); 
    setBackgroundColor (SbColor (1.0, 1.0, 1.0));
}

void IgSpareBrowser::invertCamera

(

void

)

[virtual, slot]

Reimplemented from Ig3DBaseBrowser.

Definition at line 154 of file IgSpareBrowser.cc.

{
    SoCamera * const camera = this->getCamera ();
    if (!camera) return; // probably a scene-less viewer

    camera->position = camera->position.getValue () * -1.0F;    
}

bool IgSpareBrowser::isGridVisible

(

void

)

Reimplemented from Ig3DBaseBrowser.

Definition at line 204 of file IgSpareBrowser.cc.

References m_grid.

{
    return m_grid;
}

void IgSpareBrowser::setGridVisibility

(

bool

enable

)

[virtual, slot]

Reimplemented from Ig3DBaseBrowser.

Definition at line 163 of file IgSpareBrowser.cc.

References drawGrid().

{
    IgSpareBrowser::drawGrid (enable);
}

void IgSpareBrowser::toggleCameraType

(

void

)

[virtual, slot]

Reimplemented from Ig3DBaseBrowser.

Definition at line 147 of file IgSpareBrowser.cc.

References Ig3DBaseBrowser::toggleCameraType().

{
    SoQtExaminerViewer::toggleCameraType ();
    Ig3DBaseBrowser::toggleCameraType ();    
}

void IgSpareBrowser::viewPlaneX

(

void

)

[virtual, slot]

Reimplemented from Ig3DBaseBrowser.

Definition at line 210 of file IgSpareBrowser.cc.

References f.

Referenced by IgSpareViewPropertiesCategory::alignAxis().

{
    SoCamera * const camera = this->getCamera ();
    if (!camera) return; // probably a scene-less viewer
    
    camera->position = SbVec3f (-1, 0, 0) * camera->position.getValue ().length ();
    camera->orientation = SbRotation (SbVec3f (0, 1, 0), -M_PI / 2.f);
}

void IgSpareBrowser::viewPlaneY

(

void

)

[virtual, slot]

Reimplemented from Ig3DBaseBrowser.

Definition at line 220 of file IgSpareBrowser.cc.

References f.

Referenced by IgSpareViewPropertiesCategory::alignAxis().

{
    SoCamera * const camera = this->getCamera ();
    if (!camera) return; // probably a scene-less viewer

    SbVec3f norient = SbVec3f (0, -1, 0);
    camera->position = -norient * camera->position.getValue().length();
    camera->orientation = SbRotation (SbVec3f (0, 0, 1), -M_PI / 2.f) * 
                          SbRotation (SbVec3f (0, 0, -1), norient);
}

void IgSpareBrowser::viewPlaneZ

(

void

)

[virtual, slot]

Reimplemented from Ig3DBaseBrowser.

Definition at line 232 of file IgSpareBrowser.cc.

Referenced by IgSpareViewPropertiesCategory::alignAxis().

{
    SoCamera * const camera = this->getCamera ();
    if (!camera) return; // probably a scene-less viewer
  
    camera->position = SbVec3f (0, 0, 1) * camera->position.getValue ().length ();
    camera->orientation = SbRotation::identity ();
}

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Member Data Documentation

bool IgSpareBrowser::m_grid [private]

Reimplemented from Ig3DBaseBrowser.

Definition at line 56 of file IgSpareBrowser.h.

Referenced by drawGrid(), IgSpareBrowser(), and isGridVisible().

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The documentation for this class was generated from the following files:

• Iguana/GLBrowsers/interface/IgSpareBrowser.h
• Iguana/GLBrowsers/src/IgSpareBrowser.cc

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