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#include "qpickingsettings.h"
#include "qpickingsettings_p.h"

QT_BEGIN_NAMESPACE

namespace Qt3DRender {

/*!
 * \class Qt3DRender::QPickingSettings
 * \brief The QPickingSettings class specifies the current framegraph to be used
 * by the renderer and specifies whether rendering is always active or updated
 * only on changes.
 * \since 5.7
 * \inmodule Qt3DRender
 */

QPickingSettingsPrivate::QPickingSettingsPrivate()
    : Qt3DCore::QNodePrivate()
    , m_pickMethod(QPickingSettings::BoundingVolumePicking)
    , m_pickResultMode(QPickingSettings::NearestPick)
    , m_faceOrientationPickingMode(QPickingSettings::FrontFace)
{
}

/*!
 * The constructor creates a new Qt3DRender::QPickingSettings
 * instance with the specified \a parent.
 * \param parent
 */
QPickingSettings::QPickingSettings(Qt3DCore::QNode *parent)
    : Qt3DCore::QNode(*new QPickingSettingsPrivate, parent)
{
}

/*! \internal */
QPickingSettings::~QPickingSettings()
{
}

/*! \internal */
QPickingSettings::QPickingSettings(QPickingSettingsPrivate &dd, Qt3DCore::QNode *parent)
    : Qt3DCore::QNode(dd, parent)
{
}

/*!
 * \return the current pick method.
 */
QPickingSettings::PickMethod QPickingSettings::pickMethod() const
{
    Q_D(const QPickingSettings);
    return d->m_pickMethod;
}

/*!
 * \return the current pick result mode.
 */
QPickingSettings::PickResultMode QPickingSettings::pickResultMode() const
{
    Q_D(const QPickingSettings);
    return d->m_pickResultMode;
}

/*!
 * \return the back facing picking flag
 */
QPickingSettings::FaceOrientationPickingMode QPickingSettings::faceOrientationPickingMode() const
{
    Q_D(const QPickingSettings);
    return d->m_faceOrientationPickingMode;
}

/*!
 * \enum Qt3DRender::QPickingSettings::PickMethod
 *
 * Specifies which parameters of Qt3DRender::QPickingSettings are used.
 *
 * \value BoundingVolumePicking
 * \value TrianglePicking
 */

/*!
 * Sets the pick method to \a pickMethod
 * \param pickMethod
 */
void QPickingSettings::setPickMethod(QPickingSettings::PickMethod pickMethod)
{
    Q_D(QPickingSettings);
    if (d->m_pickMethod == pickMethod)
        return;

    d->m_pickMethod = pickMethod;
    emit pickMethodChanged(pickMethod);
}

/*!
 * \enum Qt3DRender::QPickingSettings::PickResultMode
 *
 * Specifies which parameters of Qt3DRender::PickResultMode are used.
 *
 * \value NearestPick
 * \value AllPicks
 */

/*!
 * Sets the pick result mode to \a pickResultMode
 * \param pickResultMode
 */
void QPickingSettings::setPickResultMode(QPickingSettings::PickResultMode pickResultMode)
{
    Q_D(QPickingSettings);
    if (d->m_pickResultMode == pickResultMode)
        return;

    d->m_pickResultMode = pickResultMode;
    emit pickResultModeChanged(pickResultMode);
}

/*!
 * Sets whether back facing faces are picked or not
 * \param faceOrientationPickingMode
 */
void QPickingSettings::setFaceOrientationPickingMode(QPickingSettings::FaceOrientationPickingMode faceOrientationPickingMode)
{
    Q_D(QPickingSettings);
    if (d->m_faceOrientationPickingMode == faceOrientationPickingMode)
        return;

    d->m_faceOrientationPickingMode = faceOrientationPickingMode;
    emit faceOrientationPickingModeChanged(faceOrientationPickingMode);
}

} // namespace Qt3Drender

QT_END_NAMESPACE