qcapsuleshape.cpp

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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#include "qcapsuleshape_p.h"
 
#include <QtQuick3D/QQuick3DGeometry>
#include <geometry/PxCapsuleGeometry.h>
 
QT_BEGIN_NAMESPACE
 
QCapsuleShape::QCapsuleShape() = default;
 
QCapsuleShape::~QCapsuleShape()
{
    delete m_physXGeometry;
}
 
physx::PxGeometry *QCapsuleShape::getPhysXGeometry()
{
    if (!m_physXGeometry || m_scaleDirty) {
        updatePhysXGeometry();
    }
 
    return m_physXGeometry;
}
 
float QCapsuleShape::diameter() const
{
    return m_diameter;
}
 
void QCapsuleShape::setDiameter(float newDiameter)
{
    if (qFuzzyCompare(m_diameter, newDiameter))
        return;
    m_diameter = newDiameter;
    updatePhysXGeometry();
 
    emit needsRebuild(this);
    emit diameterChanged();
}
 
float QCapsuleShape::height() const
{
    return m_height;
}
 
void QCapsuleShape::setHeight(float newHeight)
{
    if (qFuzzyCompare(m_height, newHeight))
        return;
    m_height = newHeight;
    updatePhysXGeometry();
 
    emit needsRebuild(this);
    emit heightChanged();
}
 
void QCapsuleShape::updatePhysXGeometry()
{
    delete m_physXGeometry;
    QVector3D s = sceneScale();
    qreal rs = s.y();
    qreal hs = s.x();
    m_physXGeometry = new physx::PxCapsuleGeometry(rs * m_diameter * 0.5f, hs * m_height * 0.5f);
    m_scaleDirty = false;
}
 
QT_END_NAMESPACE