Revision control
++ // Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ #include "qclipplane.h"
++ #include "qclipplane_p.h"
++
++ QT_BEGIN_NAMESPACE
++
++ namespace Qt3DRender {
++
++ /*!
++ \class Qt3DRender::QClipPlane
++ \inmodule Qt3DRender
++ \since 5.5
++ \brief Enables an additional OpenGL clipping plane that can be in shaders
++ using gl_ClipDistance.
++
++ By default, OpenGL supports up to 8 additional clipping planes.
++ Qt3DCore::QClipPlane allows to enable one of these additional planes. These
++ planes can then be manipulated in the shaders using gl_ClipDistance[i]
++ where i varies between 0 and 7. The underlying implementation may support more
++ than 8 clip planes, but it is not guaranteed.
++ */
++
++ /*!
++ \qmltype ClipPlane
++ \nativetype Qt3DRender::QClipPlane
++ \inherits RenderState
++ \inqmlmodule Qt3D.Render
++ \since 5.5
++ \brief Enables an additional OpenGL clipping plane that can be in shaders
++ using gl_ClipDistance.
++
++ By default, OpenGL supports up to 8 additional clipping planes. ClipPlane
++ allows to enable one of these additional planes. These planes can then be
++ manipulated in the shaders using gl_ClipDistance[i] where i varies between
++ 0 and 7. The underlying implementation may support more than 8 clip planes,
++ but it is not guaranteed.
++ */
++
++ /*!
++ \qmlproperty int ClipPlane::planeIndex
++ Holds the index of the plane.
++ \note Usually between 0-7.
++ */
++
++ /*!
++ \qmlproperty vector3d ClipPlane::normal
++ Holds the normal of the plane.
++ */
++
++ /*!
++ \qmlproperty real ClipPlane::distance
++ Holds the distance of the plane from the world origin.
++ */
++
++
++ /*!
++ \property Qt3DRender::QClipPlane::planeIndex
++ Holds the index of the plane.
++ \note Usually between 0-7.
++ */
++
++ /*!
++ \property Qt3DRender::QClipPlane::normal
++ Holds the normal of the plane.
++ */
++
++ /*!
++ \property Qt3DRender::QClipPlane::distance
++ Holds the distance of the plane from the world origin.
++ */
++
++
++ QClipPlane::QClipPlane(QNode *parent)
++ : QRenderState(*new QClipPlanePrivate(), parent)
++ {
++ }
++
++ /*! \internal */
++ QClipPlane::~QClipPlane()
++ {
++ }
++
++ int QClipPlane::planeIndex() const
++ {
++ Q_D(const QClipPlane);
++ return d->m_planeIndex;
++ }
++
++ QVector3D QClipPlane::normal() const
++ {
++ Q_D(const QClipPlane);
++ return d->m_normal;
++ }
++
++ float QClipPlane::distance() const
++ {
++ Q_D(const QClipPlane);
++ return d->m_distance;
++ }
++
++ void QClipPlane::setPlaneIndex(int planeIndex)
++ {
++ Q_D(QClipPlane);
++ if (planeIndex != d->m_planeIndex) {
++ d->m_planeIndex = planeIndex;
++ Q_EMIT planeIndexChanged(planeIndex);
++ }
++ }
++
++ void QClipPlane::setNormal(QVector3D normal)
++ {
++ Q_D(QClipPlane);
++ if (normal != d->m_normal) {
++ d->m_normal = normal;
++ Q_EMIT normalChanged(normal);
++ }
++ }
++
++ void QClipPlane::setDistance(float distance)
++ {
++ Q_D(QClipPlane);
++ if (distance != d->m_distance) {
++ d->m_distance = distance;
++ Q_EMIT distanceChanged(distance);
++ }
++ }
++
++ } // namespace Qt3DRender
++
++ QT_END_NAMESPACE
++
++ #include "moc_qclipplane.cpp"