Move lights into their own directory

Change-Id: I4caecd5072dfc2c0ad11ec2a76f1e6be44d3ce8f
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

1 files changed, 173 insertions, 0 deletions

diff --git a/src/render/lights/qspotlight.cpp b/src/render/lights/qspotlight.cpp
new file mode 100644
index 000000000..191be0e62
--- /dev/null
+++ b/src/render/lights/qspotlight.cpp
@@ -0,0 +1,173 @@
+/****************************************************************************
+**
+** 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
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/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 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
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** 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
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qspotlight.h"
+#include "qspotlight_p.h"
+#include <Qt3DCore/qscenepropertychange.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3DRender {
+
+
+/*
+  Expected Shader struct
+
+  \code
+
+  struct SpotLight
+  {
+   vec3 position;
+   vec3 direction;
+   vec4 color;
+   float intensity;
+   float cutOffAngle;
+  };
+
+  uniform SpotLight spotLights[10];
+
+  \endcode
+ */
+
+/*!
+    \class Qt3D::QSpotLightPrivate
+    \internal
+*/
+QSpotLightPrivate::QSpotLightPrivate()
+    : QAbstractLightPrivate()
+    , m_cutOffAngle(45.0f)
+{
+}
+
+/*!
+  \class QSpotLight
+  \inmodule Qt3DRenderer
+  \since 5.5
+
+ */
+
+/*!
+    \qmltype SpotLight
+    \instantiates Qt3D::QSpotLight
+    \inherits AbstractLight
+    \inqmlmodule Qt3D.Renderer
+    \since 5.5
+    \brief For OpenGL ...
+*/
+
+/*! \fn void Qt3D::QSpotLight::copy(const QNode *ref)
+  Copies the \a ref instance into this one.
+ */
+
+void QSpotLight::copy(const QNode *ref)
+{
+    const QSpotLight *light = static_cast<const QSpotLight*>(ref);
+    d_func()->m_direction = light->d_func()->m_direction;
+    d_func()->m_cutOffAngle = light->d_func()->m_cutOffAngle;
+    // This needs to be last otherwise, properties value won't be copied
+    // as we use shader introspection in QShaderData::copy
+    QAbstractLight::copy(ref);
+}
+
+
+/*!
+  \fn Qt3D::QSpotLight::QSpotLight(QNode *parent)
+  Constructs a new QSpotLight with the specified \a parent.
+ */
+QSpotLight::QSpotLight(QNode *parent)
+    : QAbstractLight(*new QSpotLightPrivate, parent)
+{
+}
+
+/*! \internal */
+QSpotLight::QSpotLight(QSpotLightPrivate &dd, QNode *parent)
+    : QAbstractLight(dd, parent)
+{
+}
+
+/*!
+  \qmlproperty vector3d Qt3D.Renderer::SpotLight::direction
+
+*/
+
+/*!
+  \property Qt3D::QSpotLight::direction
+
+ */
+
+    QVector3D QSpotLight::direction() const
+{
+    Q_D(const QSpotLight);
+    return d->m_direction;
+}
+
+
+/*!
+  \qmlproperty float Qt3D.Renderer::SpotLight::cutOffAngle
+
+*/
+
+/*!
+  \property Qt3D::QSpotLight::cutOffAngle
+
+ */
+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();
+    }
+}
+
+} // namespace Qt3DRender
+
+QT_END_NAMESPACE