qboxshape.cpp

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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#include "qboxshape_p.h"
 
#include <QtQuick3D/QQuick3DGeometry>
#include <extensions/PxExtensionsAPI.h>
 
QT_BEGIN_NAMESPACE
 
QBoxShape::QBoxShape() = default;
QBoxShape::~QBoxShape()
{
    delete m_physXGeometry;
}
 
QVector3D QBoxShape::extents() const
{
    return m_extents;
}
 
physx::PxGeometry *QBoxShape::getPhysXGeometry()
{
    if (!m_physXGeometry || m_scaleDirty) {
        updatePhysXGeometry();
    }
    return m_physXGeometry;
}
 
void QBoxShape::setExtents(QVector3D extents)
{
    if (m_extents == extents)
        return;
 
    m_extents = extents;
    updatePhysXGeometry();
 
    emit needsRebuild(this);
    emit extentsChanged(m_extents);
}
 
void QBoxShape::updatePhysXGeometry()
{
    delete m_physXGeometry;
    const QVector3D half = m_extents * sceneScale() * 0.5f;
    m_physXGeometry = new physx::PxBoxGeometry(half.x(), half.y(), half.z());
    m_scaleDirty = false;
}
 
QT_END_NAMESPACE