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/****************************************************************************
**
** Copyright (C) 2016 Paul Lemire
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
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**
****************************************************************************/
#include "lightgatherer_p.h"
#include <Qt3DRender/private/job_common_p.h>
#include <Qt3DRender/private/managers_p.h>
#include <Qt3DRender/private/entity_p.h>
#include <Qt3DRender/private/qt3drender_global_p.h>
QT_BEGIN_NAMESPACE
namespace Qt3DRender {
namespace Render {
LightGatherer::LightGatherer()
: Qt3DCore::QAspectJob()
, m_manager(nullptr)
, m_environmentLight(nullptr)
{
SET_JOB_RUN_STAT_TYPE(this, JobTypes::LightGathering, 0)
}
void LightGatherer::run()
{
m_lights.clear();
m_environmentLight = nullptr;
const std::vector<HEntity> &handles = m_manager->activeHandles();
int envLightCount = 0;
for (const HEntity &handle : handles) {
Entity *node = m_manager->data(handle);
const QVector<Light *> lights = node->renderComponents<Light>();
if (!lights.isEmpty())
m_lights.push_back(LightSource(node, lights));
const QVector<EnvironmentLight *> envLights = node->renderComponents<EnvironmentLight>();
envLightCount += envLights.size();
if (!envLights.isEmpty() && !m_environmentLight)
m_environmentLight = envLights.first();
}
if (envLightCount > 1)
qWarning() << "More than one environment light found, extra instances are ignored";
}
} // Render
} // Qt3DRender
QT_END_NAMESPACE
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