1 files changed, 125 insertions, 0 deletions
diff --git a/src/render/materialsystem/effect.cpp b/src/render/materialsystem/effect.cpp
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+/****************************************************************************
+**
+** 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 <Qt3DRenderer/private/effect_p.h>
+#include <Qt3DRenderer/private/renderer_p.h>
+#include <Qt3DRenderer/qeffect.h>
+#include <Qt3DRenderer/qparameter.h>
+
+#include <Qt3DCore/qscenepropertychange.h>
+
+#include <QVariant>
+
+QT_BEGIN_NAMESPACE
+
+using namespace Qt3D;
+
+namespace Qt3DRender {
+namespace Render {
+
+Effect::Effect()
+    : QBackendNode()
+{
+}
+
+Effect::~Effect()
+{
+    cleanup();
+}
+
+void Effect::cleanup()
+{
+}
+
+void Effect::updateFromPeer(Qt3D::QNode *peer)
+{
+    QEffect *effect = static_cast<QEffect *>(peer);
+
+    m_techniques.clear();
+    m_parameterPack.clear();
+
+    Q_FOREACH (QTechnique *t, effect->techniques())
+        appendRenderTechnique(t->id());
+
+    Q_FOREACH (QParameter *p, effect->parameters())
+        m_parameterPack.appendParameter(p->id());
+}
+
+void Effect::sceneChangeEvent(const Qt3D::QSceneChangePtr &e)
+{
+    QScenePropertyChangePtr propertyChange = qSharedPointerCast<QScenePropertyChange>(e);
+    QVariant propertyValue = propertyChange->value();
+    switch (e->type()) {
+
+    case NodeAdded:
+        if (propertyChange->propertyName() == QByteArrayLiteral("technique"))
+            appendRenderTechnique(propertyValue.value<QNodeId>());
+        else if (propertyChange->propertyName() == QByteArrayLiteral("parameter"))
+            m_parameterPack.appendParameter(propertyValue.value<QNodeId>());
+        break;
+
+    case NodeRemoved:
+        if (propertyChange->propertyName() == QByteArrayLiteral("technique"))
+            m_techniques.removeOne(propertyValue.value<QNodeId>());
+        else if (propertyChange->propertyName() == QByteArrayLiteral("parameter"))
+            m_parameterPack.removeParameter(propertyValue.value<QNodeId>());
+        break;
+
+    default :
+        break;
+    }
+}
+
+void Effect::appendRenderTechnique(const Qt3D::QNodeId &technique)
+{
+    if (!m_techniques.contains(technique))
+        m_techniques.append(technique);
+}
+
+QList<Qt3D::QNodeId> Effect::techniques() const
+{
+    return m_techniques;
+}
+
+QList<Qt3D::QNodeId> Effect::parameters() const
+{
+    return m_parameterPack.parameters();
+}
+
+} // namespace Render
+} // namespace Qt3DRender
+
+QT_END_NAMESPACE