Added basic light elements in rendering frontend.

QAbstractLight, QPointLight, QSpotLight, QDirectionalLight

Change-Id: I5307153f74a030b65d5b1dbf6eebbee85851edda
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

13 files changed, 957 insertions, 2 deletions

diff --git a/src/render/frontend/qabstractlight.cpp b/src/render/frontend/qabstractlight.cpp
new file mode 100644
index 000000000..e086eb606
--- /dev/null
+++ b/src/render/frontend/qabstractlight.cpp
@@ -0,0 +1,119 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qabstractlight.h"
+#include "qabstractlight_p.h"
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3D
+{
+
+/*!
+ * \qmltype QAbstractLight
+ * \instantiates QAbstractLight
+ * \brief Encapsulate a QAbstractLight object in a Qt3D scene.
+ * \since 5.3
+ */
+
+
+QAbstractLightPrivate::QAbstractLightPrivate(QAbstractLight *qq)
+        : ComponentPrivate(qq)
+        , m_color(QColor(255, 255, 255))
+        , m_intensity(1.0f)
+    {}
+
+/*!
+ * Constructs a new QAbstractLight with the given \a parent.
+ */
+QAbstractLight::QAbstractLight(Qt3D::Node *parent) :
+    Component(*new QAbstractLightPrivate(this), parent)
+{
+}
+
+QAbstractLight::QAbstractLight(QAbstractLightPrivate &dd, Node *parent)
+    : Component(dd, parent)
+{
+}
+
+
+/*!
+ * Returns the current QAbstractLight color.
+ */
+QColor QAbstractLight::color() const
+{
+    Q_D(const QAbstractLight);
+    return d->m_color;
+}
+
+/*!
+ * Sets the current QAbstractLight \a color;
+ *
+ * \sa void QAbstractLight::colorChanged();
+ */
+void QAbstractLight::setColor(const QColor &color)
+{
+    Q_D(QAbstractLight);
+    if (d->m_color != color)
+    {
+        d->m_color = color;
+        emit colorChanged();
+    }
+}
+
+float QAbstractLight::intensity() const
+{
+    Q_D(const QAbstractLight);
+    return d->m_intensity;
+}
+
+void QAbstractLight::setIntensity(float intensity)
+{
+    Q_D(QAbstractLight);
+    if (d->m_intensity != intensity) {
+        d->m_intensity = intensity;
+        emit intensityChanged();
+    }
+}
+
+} // Qt3D
+
+QT_END_NAMESPACE
diff --git a/src/render/frontend/qabstractlight.h b/src/render/frontend/qabstractlight.h
new file mode 100644
index 000000000..7eb886c57
--- /dev/null
+++ b/src/render/frontend/qabstractlight.h
@@ -0,0 +1,87 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT3D_QABSTRACTLIGHT_H
+#define QT3D_QABSTRACTLIGHT_H
+
+#include <Qt3DCore/component.h>
+#include <Qt3DRenderer/qt3drenderer_global.h>
+
+#include <QVector3D>
+#include <QColor>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3D
+{
+
+class QAbstractLightPrivate;
+
+class QT3DRENDERERSHARED_EXPORT QAbstractLight : public Component
+{
+    Q_OBJECT
+    Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
+    Q_PROPERTY(float intensity READ intensity WRITE setIntensity NOTIFY intensityChanged)
+
+public :
+
+    explicit QAbstractLight(Node *parent = 0);
+
+    QColor color() const;
+    void setColor(const QColor &color);
+
+    float intensity() const;
+    void setIntensity(float intensity);
+
+protected :
+    Q_DECLARE_PRIVATE(QAbstractLight)
+    QAbstractLight(QAbstractLightPrivate &dd, Node *parent = 0);
+
+Q_SIGNALS:
+    void colorChanged();
+    void intensityChanged();
+};
+
+} // Qt3D
+
+QT_END_NAMESPACE
+
+#endif // QT3D_LIGHT_H
diff --git a/src/render/frontend/qabstractlight_p.h b/src/render/frontend/qabstractlight_p.h
new file mode 100644
index 000000000..0609e1048
--- /dev/null
+++ b/src/render/frontend/qabstractlight_p.h
@@ -0,0 +1,68 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT3D_QABSTRACTLIGHT_P_H
+#define QT3D_QABSTRACTLIGHT_P_H
+
+#include <Qt3DRenderer/qt3drenderer_global.h>
+#include <private/component_p.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3D {
+
+class QAbstractLight;
+
+class QT3DRENDERERSHARED_EXPORT QAbstractLightPrivate : public ComponentPrivate
+{
+public:
+    QAbstractLightPrivate(QAbstractLight *qq);
+
+    Q_DECLARE_PUBLIC(QAbstractLight)
+    QColor m_color;
+    float m_intensity;
+};
+
+}
+
+QT_END_NAMESPACE
+
+#endif // QT3D_QABSTRACTLIGHT_P_H
diff --git a/src/render/frontend/qdirectionallight.cpp b/src/render/frontend/qdirectionallight.cpp
new file mode 100644
index 000000000..7f74c7144
--- /dev/null
+++ b/src/render/frontend/qdirectionallight.cpp
@@ -0,0 +1,82 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qdirectionallight.h"
+#include "qdirectionallight_p.h"
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3D {
+
+
+QDirectionalLightPrivate::QDirectionalLightPrivate(QDirectionalLight *qq)
+    : QAbstractLightPrivate(qq)
+{
+}
+
+QDirectionalLight::QDirectionalLight(Node *parent)
+    : QAbstractLight(*new QDirectionalLightPrivate(this), parent)
+{
+}
+
+QDirectionalLight::QDirectionalLight(QDirectionalLightPrivate &dd, Node *parent)
+    : QAbstractLight(dd, parent)
+{
+}
+
+void QDirectionalLight::setDirection(const QVector3D &direction)
+{
+    Q_D(QDirectionalLight);
+    if (direction != d->m_direction) {
+        d->m_direction = direction;
+        emit directionChanged();
+    }
+}
+
+QVector3D QDirectionalLight::direction() const
+{
+    Q_D(const QDirectionalLight);
+    return d->m_direction;
+}
+
+} // Qt3D
+
+QT_END_NAMESPACE
diff --git a/src/render/frontend/qdirectionallight.h b/src/render/frontend/qdirectionallight.h
new file mode 100644
index 000000000..1c0dc425f
--- /dev/null
+++ b/src/render/frontend/qdirectionallight.h
@@ -0,0 +1,76 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT3D_QDIRECTIONALLIGHT_H
+#define QT3D_QDIRECTIONALLIGHT_H
+
+#include <Qt3DRenderer/qabstractlight.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3D {
+
+class QDirectionalLightPrivate;
+
+class QT3DRENDERERSHARED_EXPORT QDirectionalLight : public QAbstractLight
+{
+    Q_OBJECT
+    Q_PROPERTY(QVector3D direction READ direction WRITE setDirection NOTIFY directionChanged)
+
+public:
+    explicit QDirectionalLight(Node *parent = 0);
+
+    void setDirection(const QVector3D &direction);
+    QVector3D direction() const;
+
+Q_SIGNALS:
+    void directionChanged();
+
+protected:
+    Q_DECLARE_PRIVATE(QDirectionalLight)
+    QDirectionalLight(QDirectionalLightPrivate &dd, Node *parent = 0);
+};
+
+} // Qt3D
+
+QT_END_NAMESPACE
+
+#endif // QT3D_QDIRECTIONALLIGHT_H
diff --git a/src/render/frontend/qdirectionallight_p.h b/src/render/frontend/qdirectionallight_p.h
new file mode 100644
index 000000000..802d0241c
--- /dev/null
+++ b/src/render/frontend/qdirectionallight_p.h
@@ -0,0 +1,66 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT3D_QDIRECTIONALLIGHT_P_H
+#define QT3D_QDIRECTIONALLIGHT_P_H
+
+#include <private/qabstractlight_p.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3D {
+
+class QDirectionalLight;
+
+class QT3DRENDERERSHARED_EXPORT QDirectionalLightPrivate : QAbstractLightPrivate
+{
+public:
+    QDirectionalLightPrivate(QDirectionalLight *qq);
+
+    Q_DECLARE_PUBLIC(QDirectionalLight)
+    QVector3D m_direction;
+};
+
+} // Qt3D
+
+QT_END_NAMESPACE
+
+#endif // QT3D_QDIRECTIONALLIGHT_P_H
diff --git a/src/render/frontend/qpointlight.cpp b/src/render/frontend/qpointlight.cpp
new file mode 100644
index 000000000..a91a3e985
--- /dev/null
+++ b/src/render/frontend/qpointlight.cpp
@@ -0,0 +1,66 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qpointlight.h"
+#include "qpointlight_p.h"
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3D {
+
+QPointLightPrivate::QPointLightPrivate(QPointLight *qq)
+    : QAbstractLightPrivate(qq)
+{
+}
+
+QPointLight::QPointLight(Node *parent)
+    : QAbstractLight(*new QPointLightPrivate(this), parent)
+{
+}
+
+QPointLight::QPointLight(QPointLightPrivate &dd, Node *parent)
+    : QAbstractLight(dd, parent)
+{
+}
+
+} // Qt3D
+
+QT_END_NAMESPACE
diff --git a/src/render/frontend/qpointlight.h b/src/render/frontend/qpointlight.h
new file mode 100644
index 000000000..47d1e13ce
--- /dev/null
+++ b/src/render/frontend/qpointlight.h
@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT3D_QPOINTLIGHT_H
+#define QT3D_QPOINTLIGHT_H
+
+#include <Qt3DRenderer/qabstractlight.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3D {
+
+class QPointLightPrivate;
+
+class QT3DRENDERERSHARED_EXPORT QPointLight : public QAbstractLight
+{
+    Q_OBJECT
+
+public:
+    explicit QPointLight(Node *parent = 0);
+
+protected:
+    Q_DECLARE_PRIVATE(QPointLight)
+    QPointLight(QPointLightPrivate &dd, Node *parent);
+};
+
+} // Qt3D
+
+QT_END_NAMESPACE
+
+#endif // QT3D_QPOINTLIGHT_H
diff --git a/src/render/frontend/qpointlight_p.h b/src/render/frontend/qpointlight_p.h
new file mode 100644
index 000000000..3b8c421eb
--- /dev/null
+++ b/src/render/frontend/qpointlight_p.h
@@ -0,0 +1,65 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT3D_QPOINTLIGHT_P_H
+#define QT3D_QPOINTLIGHT_P_H
+
+#include <private/qabstractlight_p.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3D {
+
+class QPointLight;
+
+class QT3DRENDERERSHARED_EXPORT QPointLightPrivate : public QAbstractLightPrivate
+{
+public:
+    QPointLightPrivate(QPointLight *qq);
+
+    Q_DECLARE_PUBLIC(QPointLight)
+};
+
+} // Qt3D
+
+QT_END_NAMESPACE
+
+#endif // QPOINTLIGHT_P_H
diff --git a/src/render/frontend/qspotlight.cpp b/src/render/frontend/qspotlight.cpp
new file mode 100644
index 000000000..67f0ce753
--- /dev/null
+++ b/src/render/frontend/qspotlight.cpp
@@ -0,0 +1,99 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qspotlight.h"
+#include "qspotlight_p.h"
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3D {
+
+
+QSpotLightPrivate::QSpotLightPrivate(QSpotLight *qq)
+    :QAbstractLightPrivate(qq)
+    , m_cutOffAngle(45.0f)
+{
+}
+
+
+QSpotLight::QSpotLight(Node *parent)
+    : QAbstractLight(*new QSpotLightPrivate(this), parent)
+{
+}
+
+QSpotLight::QSpotLight(QSpotLightPrivate &dd, Node *parent)
+    : QAbstractLight(dd, parent)
+{
+}
+
+QVector3D QSpotLight::direction() const
+{
+    Q_D(const QSpotLight);
+    return d->m_direction;
+}
+
+float QSpotLight::cutOffAngle() const
+{
+    Q_D(const QSpotLight);
+    return d->m_cutOffAngle;
+}
+
+void QSpotLight::setDirection(const QVector3D &direction)
+{
+    Q_D(QSpotLight);
+    if (direction != d->m_direction) {
+        d->m_direction = direction;
+        emit directionChanged();
+    }
+}
+
+void QSpotLight::setCutOffAngle(float cutOffAngle)
+{
+    Q_D(QSpotLight);
+    if (d->m_cutOffAngle != cutOffAngle) {
+        d->m_cutOffAngle = cutOffAngle;
+        emit cutOffAngleChanged();
+    }
+}
+
+} // Qt3D
+
+QT_END_NAMESPACE
diff --git a/src/render/frontend/qspotlight.h b/src/render/frontend/qspotlight.h
new file mode 100644
index 000000000..4a0401c20
--- /dev/null
+++ b/src/render/frontend/qspotlight.h
@@ -0,0 +1,81 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT3D_QSPOTLIGHT_H
+#define QT3D_QSPOTLIGHT_H
+
+#include <Qt3DRenderer/qabstractlight.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3D {
+
+class QSpotLightPrivate;
+
+class QT3DRENDERERSHARED_EXPORT QSpotLight : public QAbstractLight
+{
+    Q_OBJECT
+    Q_PROPERTY(QVector3D direction READ direction WRITE setDirection NOTIFY directionChanged)
+    Q_PROPERTY(float cutOffAngle READ cutOffAngle WRITE setCutOffAngle NOTIFY cutOffAngleChanged)
+
+public:
+    explicit QSpotLight(Node *parent = 0);
+
+    QVector3D direction() const;
+    float cutOffAngle() const;
+
+    void setDirection(const QVector3D &direction);
+    void setCutOffAngle(float cutOffAngle);
+
+Q_SIGNALS:
+    void directionChanged();
+    void cutOffAngleChanged();
+
+protected:
+    Q_DECLARE_PRIVATE(QSpotLight)
+    QSpotLight(QSpotLightPrivate &dd, Node *parent = 0);
+};
+
+} // Qt3D
+
+QT_END_NAMESPACE
+
+#endif // QT3D_QSPOTLIGHT_H
diff --git a/src/render/frontend/qspotlight_p.h b/src/render/frontend/qspotlight_p.h
new file mode 100644
index 000000000..24a11300c
--- /dev/null
+++ b/src/render/frontend/qspotlight_p.h
@@ -0,0 +1,65 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT3D_QSPOTLIGHT_P_H
+#define QT3D_QSPOTLIGHT_P_H
+
+#include <private/qabstractlight_p.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3D {
+
+class QT3DRENDERERSHARED_EXPORT QSpotLightPrivate : public QAbstractLightPrivate
+{
+public:
+    QSpotLightPrivate(QSpotLight *qq);
+
+    Q_DECLARE_PUBLIC(QSpotLight)
+    float m_cutOffAngle;
+    QVector3D m_direction;
+};
+
+} // Qt3D
+
+QT_END_NAMESPACE
+
+#endif // QT3D_QSPOTLIGHT_P_H
diff --git a/src/render/frontend/render-frontend.pri b/src/render/frontend/render-frontend.pri
index 2f7e1cc2c..83b15cd25 100644
--- a/src/render/frontend/render-frontend.pri
+++ b/src/render/frontend/render-frontend.pri
@@ -30,7 +30,15 @@ HEADERS += \
     $$PWD/qtorusmesh.h \
     $$PWD/qspheremesh.h \
     $$PWD/qabstractshapemesh_p.h \
-    $$PWD/qmesh_p.h
+    $$PWD/qmesh_p.h \
+    $$PWD/qabstractlight.h \
+    $$PWD/qpointlight.h \
+    $$PWD/qspotlight.h \
+    $$PWD/qdirectionallight.h \
+    $$PWD/qabstractlight_p.h \
+    $$PWD/qspotlight_p.h \
+    $$PWD/qdirectionallight_p.h \
+    $$PWD/qpointlight_p.h
 
 SOURCES += \
     $$PWD/material.cpp \
@@ -52,4 +60,8 @@ SOURCES += \
     $$PWD/parameter.cpp \
     $$PWD/parametermapper.cpp \
     $$PWD/qtorusmesh.cpp \
-    $$PWD/qspheremesh.cpp
+    $$PWD/qspheremesh.cpp \
+    $$PWD/qabstractlight.cpp \
+    $$PWD/qpointlight.cpp \
+    $$PWD/qspotlight.cpp \
+    $$PWD/qdirectionallight.cpp