trefoilknot.cpp Example File | Qt3D Module 5.5

- Qt 5.5
- Qt3D Module
- Qt3D: Materials C++ Example
- trefoilknot.cpp Example File
- Qt 5.5.1 Reference Documentation

# trefoilknot.cpp Example File

materials-cpp/trefoilknot.cpp

    /****************************************************************************
    **
    ** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
    ** Contact: http://www.qt-project.org/legal
    **
    ** This file is part of the Qt3D module of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:LGPL3$
    ** Commercial License Usage
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    ** GNU Lesser General Public License Usage
    ** Alternatively, this file may be used under the terms of the GNU Lesser
    ** General Public License version 3 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.LGPLv3 included in the
    ** packaging of this file. Please review the following information to
    ** ensure the GNU Lesser General Public License version 3 requirements
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    ** GNU General Public License Usage
    ** Alternatively, this file may be used under the terms of the GNU
    ** General Public License version 2.0 or later as published by the Free
    ** Software Foundation and appearing in the file LICENSE.GPL included in
    ** the packaging of this file. Please review the following information to
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    ****************************************************************************/

    #include "trefoilknot.h"

    TrefoilKnot::TrefoilKnot(Qt3D::QNode *parent)
        : Qt3D::QEntity(parent)
        , m_mesh(new Qt3D::QMesh())
        , m_transform(new Qt3D::QTransform())
        , m_scaleTransform(new Qt3D::QScaleTransform())
        , m_xaxisRotation(new Qt3D::QRotateTransform())
        , m_yaxisRotation(new Qt3D::QRotateTransform())
        , m_translateTransform(new Qt3D::QTranslateTransform())
    {
        m_mesh->setSource(QUrl("qrc:/assets/obj/trefoil.obj"));
        m_xaxisRotation->setAxis(QVector3D(1.0f, 0.0f, 0.0f));
        m_yaxisRotation->setAxis(QVector3D(0.0f, 1.0f, 0.0f));

        m_transform->addTransform(m_scaleTransform);
        m_transform->addTransform(m_xaxisRotation);
        m_transform->addTransform(m_yaxisRotation);
        m_transform->addTransform(m_translateTransform);

        addComponent(m_mesh);
        addComponent(m_transform);
    }

    TrefoilKnot::~TrefoilKnot()
    {
    }

    Qt3D::QScaleTransform *TrefoilKnot::scaleTransform() const
    {
        return m_scaleTransform;
    }

    Qt3D::QRotateTransform *TrefoilKnot::xaxisRotateTransform() const
    {
        return m_xaxisRotation;
    }

    Qt3D::QRotateTransform *TrefoilKnot::yaxisRotateTransform() const
    {
        return m_yaxisRotation;
    }

    Qt3D::QTranslateTransform *TrefoilKnot::translateTransform() const
    {
        return m_translateTransform;
    }