scenemodifier.cpp Example File

basicshapes-cpp/scenemodifier.cpp 
 /****************************************************************************
 **
 ** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the Qt3D module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
 ** a written agreement between you and The Qt Company. For licensing terms
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
 ** BSD License Usage
 ** Alternatively, you may use this file under the terms of the BSD license
 ** as follows:
 **
 ** "Redistribution and use in source and binary forms, with or without
 ** modification, are permitted provided that the following conditions are
 ** met:
 **   * Redistributions of source code must retain the above copyright
 **     notice, this list of conditions and the following disclaimer.
 **   * Redistributions in binary form must reproduce the above copyright
 **     notice, this list of conditions and the following disclaimer in
 **     the documentation and/or other materials provided with the
 **     distribution.
 **   * Neither the name of The Qt Company Ltd nor the names of its
 **     contributors may be used to endorse or promote products derived
 **     from this software without specific prior written permission.
 **
 **
 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 #include "scenemodifier.h"

 #include <QtCore/QDebug>

 SceneModifier::SceneModifier(Qt3DCore::QEntity *rootEntity)
     : m_rootEntity(rootEntity)
 {

     // Torus shape data
     m_torus = new Qt3DExtras::QTorusMesh();
     m_torus->setRadius(1.0f);
     m_torus->setMinorRadius(0.4f);
     m_torus->setRings(100);
     m_torus->setSlices(20);

     // TorusMesh Transform
     Qt3DCore::QTransform *torusTransform = new Qt3DCore::QTransform();
     torusTransform->setScale(2.0f);
     torusTransform->setRotation(QQuaternion::fromAxisAndAngle(QVector3D(0.0f, 1.0f, 0.0f), 25.0f));
     torusTransform->setTranslation(QVector3D(5.0f, 4.0f, 0.0f));

     Qt3DExtras::QPhongMaterial *torusMaterial = new Qt3DExtras::QPhongMaterial();
     torusMaterial->setDiffuse(QColor(QRgb(0xbeb32b)));

     // Torus
     m_torusEntity = new Qt3DCore::QEntity(m_rootEntity);
     m_torusEntity->addComponent(m_torus);
     m_torusEntity->addComponent(torusMaterial);
     m_torusEntity->addComponent(torusTransform);

     // Cone shape data
     Qt3DExtras::QConeMesh *cone = new Qt3DExtras::QConeMesh();
     cone->setTopRadius(0.5);
     cone->setBottomRadius(1);
     cone->setLength(3);
     cone->setRings(50);
     cone->setSlices(20);

     // ConeMesh Transform
     Qt3DCore::QTransform *coneTransform = new Qt3DCore::QTransform();
     coneTransform->setScale(1.5f);
     coneTransform->setRotation(QQuaternion::fromAxisAndAngle(QVector3D(1.0f, 0.0f, 0.0f), 45.0f));
     coneTransform->setTranslation(QVector3D(0.0f, 4.0f, -1.5));

     Qt3DExtras::QPhongMaterial *coneMaterial = new Qt3DExtras::QPhongMaterial();
     coneMaterial->setDiffuse(QColor(QRgb(0x928327)));

     // Cone
     m_coneEntity = new Qt3DCore::QEntity(m_rootEntity);
     m_coneEntity->addComponent(cone);
     m_coneEntity->addComponent(coneMaterial);
     m_coneEntity->addComponent(coneTransform);

     // Cylinder shape data
     Qt3DExtras::QCylinderMesh *cylinder = new Qt3DExtras::QCylinderMesh();
     cylinder->setRadius(1);
     cylinder->setLength(3);
     cylinder->setRings(100);
     cylinder->setSlices(20);

     // CylinderMesh Transform
     Qt3DCore::QTransform *cylinderTransform = new Qt3DCore::QTransform();
     cylinderTransform->setScale(1.5f);
     cylinderTransform->setRotation(QQuaternion::fromAxisAndAngle(QVector3D(1.0f, 0.0f, 0.0f), 45.0f));
     cylinderTransform->setTranslation(QVector3D(-5.0f, 4.0f, -1.5));

     Qt3DExtras::QPhongMaterial *cylinderMaterial = new Qt3DExtras::QPhongMaterial();
     cylinderMaterial->setDiffuse(QColor(QRgb(0x928327)));

     // Cylinder
     m_cylinderEntity = new Qt3DCore::QEntity(m_rootEntity);
     m_cylinderEntity->addComponent(cylinder);
     m_cylinderEntity->addComponent(cylinderMaterial);
     m_cylinderEntity->addComponent(cylinderTransform);

     // Cuboid shape data
     Qt3DExtras::QCuboidMesh *cuboid = new Qt3DExtras::QCuboidMesh();

     // CuboidMesh Transform
     Qt3DCore::QTransform *cuboidTransform = new Qt3DCore::QTransform();
     cuboidTransform->setScale(4.0f);
     cuboidTransform->setTranslation(QVector3D(5.0f, -4.0f, 0.0f));

     Qt3DExtras::QPhongMaterial *cuboidMaterial = new Qt3DExtras::QPhongMaterial();
     cuboidMaterial->setDiffuse(QColor(QRgb(0x665423)));

     //Cuboid
     m_cuboidEntity = new Qt3DCore::QEntity(m_rootEntity);
     m_cuboidEntity->addComponent(cuboid);
     m_cuboidEntity->addComponent(cuboidMaterial);
     m_cuboidEntity->addComponent(cuboidTransform);

     // Plane shape data
     Qt3DExtras::QPlaneMesh *planeMesh = new Qt3DExtras::QPlaneMesh();
     planeMesh->setWidth(2);
     planeMesh->setHeight(2);

     // Plane mesh transform
     Qt3DCore::QTransform *planeTransform = new Qt3DCore::QTransform();
     planeTransform->setScale(1.3f);
     planeTransform->setRotation(QQuaternion::fromAxisAndAngle(QVector3D(1.0f, 0.0f, 0.0f), 45.0f));
     planeTransform->setTranslation(QVector3D(0.0f, -4.0f, 0.0f));

     Qt3DExtras::QPhongMaterial *planeMaterial = new Qt3DExtras::QPhongMaterial();
     planeMaterial->setDiffuse(QColor(QRgb(0xa69929)));

     // Plane
     m_planeEntity = new Qt3DCore::QEntity(m_rootEntity);
     m_planeEntity->addComponent(planeMesh);
     m_planeEntity->addComponent(planeMaterial);
     m_planeEntity->addComponent(planeTransform);

     // Sphere shape data
     Qt3DExtras::QSphereMesh *sphereMesh = new Qt3DExtras::QSphereMesh();
     sphereMesh->setRings(20);
     sphereMesh->setSlices(20);
     sphereMesh->setRadius(2);

     // Sphere mesh transform
     Qt3DCore::QTransform *sphereTransform = new Qt3DCore::QTransform();

     sphereTransform->setScale(1.3f);
     sphereTransform->setTranslation(QVector3D(-5.0f, -4.0f, 0.0f));

     Qt3DExtras::QPhongMaterial *sphereMaterial = new Qt3DExtras::QPhongMaterial();
     sphereMaterial->setDiffuse(QColor(QRgb(0xa69929)));

     // Sphere
     m_sphereEntity = new Qt3DCore::QEntity(m_rootEntity);
     m_sphereEntity->addComponent(sphereMesh);
     m_sphereEntity->addComponent(sphereMaterial);
     m_sphereEntity->addComponent(sphereTransform);
 }

 SceneModifier::~SceneModifier()
 {
 }

 void SceneModifier::enableTorus(bool enabled)
 {
     m_torusEntity->setEnabled(enabled);
 }

 void SceneModifier::enableCone(bool enabled)
 {
     m_coneEntity->setEnabled(enabled);
 }

 void SceneModifier::enableCylinder(bool enabled)
 {
     m_cylinderEntity->setEnabled(enabled);
 }

 void SceneModifier::enableCuboid(bool enabled)
 {
     m_cuboidEntity->setEnabled(enabled);
 }

 void SceneModifier::enablePlane(bool enabled)
 {
     m_planeEntity->setEnabled(enabled);
 }

 void SceneModifier::enableSphere(bool enabled)
 {
     m_sphereEntity->setEnabled(enabled);
 }

© 2020 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.
The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation.
Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.