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| ** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB). |
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| ** This file is part of the Qt3D module of the Qt Toolkit. |
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| |
| #include "boxentity.h" |
| |
| #include <qmath.h> |
| |
| BoxEntity::BoxEntity(QNode *parent) |
| : Qt3DCore::QEntity(parent) |
| , m_transform(new Qt3DCore::QTransform()) |
| , m_mesh(new Qt3DExtras::QCuboidMesh()) |
| , m_material(new Qt3DExtras::QPhongMaterial()) |
| , m_angle(0.0f) |
| , m_radius(1.0f) |
| { |
| connect(m_material, SIGNAL(diffuseChanged(const QColor &)), |
| this, SIGNAL(diffuseColorChanged(const QColor &))); |
| m_material->setAmbient(Qt::gray); |
| m_material->setSpecular(Qt::white); |
| m_material->setShininess(150.0f); |
| |
| addComponent(m_transform); |
| addComponent(m_mesh); |
| addComponent(m_material); |
| } |
| |
| void BoxEntity::setDiffuseColor(const QColor &diffuseColor) |
| { |
| m_material->setDiffuse(diffuseColor); |
| } |
| |
| void BoxEntity::setAngle(float arg) |
| { |
| if (m_angle == arg) |
| return; |
| |
| m_angle = arg; |
| emit angleChanged(); |
| updateTransformation(); |
| } |
| |
| void BoxEntity::setRadius(float arg) |
| { |
| if (m_radius == arg) |
| return; |
| |
| m_radius = arg; |
| emit radiusChanged(); |
| updateTransformation(); |
| } |
| |
| QColor BoxEntity::diffuseColor() |
| { |
| return m_material->diffuse(); |
| } |
| |
| float BoxEntity::angle() const |
| { |
| return m_angle; |
| } |
| |
| float BoxEntity::radius() const |
| { |
| return m_radius; |
| } |
| |
| void BoxEntity::updateTransformation() |
| { |
| m_transform->setTranslation(QVector3D(qCos(m_angle) * m_radius, |
| 1.0f, |
| qSin(m_angle) * m_radius)); |
| } |
| |