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/****************************************************************************
**
** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL$
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "dragontechnique_p.h"
#include <Qt3DRender/private/qgraphicsapifilter_p.h>
#include <Qt3DRender/qtechnique.h>
#include <Qt3DRender/private/qtechnique_p.h>
#include <Qt3DCore/qpropertyupdatedchange.h>
#include <Qt3DCore/qpropertynodeaddedchange.h>
#include <Qt3DCore/qpropertynoderemovedchange.h>
#include <QDebug>
QT_BEGIN_NAMESPACE
using namespace Qt3DCore;
namespace Qt3DRender {
namespace Dragon {
void Technique::initializeFromPeer(const Qt3DCore::QNodeCreatedChangeBasePtr &change)
{
const auto typedChange = qSharedPointerCast<Qt3DCore::QNodeCreatedChange<QTechniqueData>>(change);
const QTechniqueData &data = typedChange->data;
m_graphicsApiFilterData = data.graphicsApiFilterData;
m_filterKeyList = data.filterKeyIds;
m_parameterPack.setParameters(data.parameterIds);
m_renderPasses = data.renderPassIds;
}
void Technique::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e)
{
switch (e->type()) {
case PropertyUpdated: {
const auto change = qSharedPointerCast<QPropertyUpdatedChange>(e);
if (change->propertyName() == QByteArrayLiteral("enabled")) {
markDirty();
} else if (change->propertyName() == QByteArrayLiteral("graphicsApiFilterData")) {
m_graphicsApiFilterData = change->value().value<GraphicsApiFilterData>();
m_isCompatibleWithRenderer = false;
markDirty();
}
break;
}
case PropertyValueAdded: {
const auto change = qSharedPointerCast<QPropertyNodeAddedChange>(e);
if (change->propertyName() == QByteArrayLiteral("pass")) {
appendRenderPass(change->addedNodeId());
markDirty();
} else if (change->propertyName() == QByteArrayLiteral("parameter")) {
m_parameterPack.appendParameter(change->addedNodeId());
markDirty();
} else if (change->propertyName() == QByteArrayLiteral("filterKeys")) {
appendFilterKey(change->addedNodeId());
markDirty();
}
break;
}
case PropertyValueRemoved: {
const auto change = qSharedPointerCast<QPropertyNodeRemovedChange>(e);
if (change->propertyName() == QByteArrayLiteral("pass")) {
removeRenderPass(change->removedNodeId());
markDirty();
} else if (change->propertyName() == QByteArrayLiteral("parameter")) {
m_parameterPack.removeParameter(change->removedNodeId());
markDirty();
} else if (change->propertyName() == QByteArrayLiteral("filterKeys")) {
removeFilterKey(change->removedNodeId());
markDirty();
}
break;
}
default:
break;
}
BackendNode::sceneChangeEvent(e);
}
QVector<Qt3DCore::QNodeId> Technique::parameters() const
{
return m_parameterPack.parameters();
}
void Technique::appendRenderPass(Qt3DCore::QNodeId renderPassId)
{
if (!m_renderPasses.contains(renderPassId))
m_renderPasses.append(renderPassId);
}
void Technique::removeRenderPass(Qt3DCore::QNodeId renderPassId)
{
m_renderPasses.removeOne(renderPassId);
}
QVector<Qt3DCore::QNodeId> Technique::filterKeys() const
{
return m_filterKeyList;
}
QVector<Qt3DCore::QNodeId> Technique::renderPasses() const
{
return m_renderPasses;
}
GraphicsApiFilterData Technique::graphicsApiFilter() const
{
return m_graphicsApiFilterData;
}
// TODO consider if this works as expected in Dragon and can be removed now
//bool Technique::isCompatibleWithRenderer() const
//{
// return m_isCompatibleWithRenderer;
//}
//void Technique::setCompatibleWithRenderer(bool compatible)
//{
// m_isCompatibleWithRenderer = compatible;
//}
//bool Technique::isCompatibleWithFilters(const QNodeIdVector &filterKeyIds) const
//{
// // TODO implement this again
// qWarning() << Q_FUNC_INFO << "not implemented";
//// // There is a technique filter so we need to check for a technique with suitable criteria.
//// // Check for early bail out if the technique doesn't have sufficient number of criteria and
//// // can therefore never satisfy the filter
//// if (m_filterKeyList.size() < filterKeyIds.size())
//// return false;
//// // Iterate through the filter criteria and for each one search for a criteria on the
//// // technique that satisfies it
//// for (const QNodeId filterKeyId : filterKeyIds) {
//// FilterKey *filterKey = m_nodeManager->filterKeyManager()->lookupResource(filterKeyId);
//// bool foundMatch = false;
//// for (const QNodeId techniqueFilterKeyId : qAsConst(m_filterKeyList)) {
//// FilterKey *techniqueFilterKey = m_nodeManager->filterKeyManager()->lookupResource(techniqueFilterKeyId);
//// if ((foundMatch = (*techniqueFilterKey == *filterKey)))
//// break;
//// }
//// // No match for TechniqueFilter criterion in any of the technique's criteria.
//// // So no way this can match. Don't bother checking the rest of the criteria.
//// if (!foundMatch)
//// return false;
//// }
//// return true;
// return true;
//}
//void Technique::setNodeManager(NodeManagers *nodeManager)
//{
//// m_nodeManager = nodeManager;
//}
//NodeManagers *Technique::nodeManager() const
//{
// return m_nodeManager;
//}
void Technique::appendFilterKey(Qt3DCore::QNodeId criterionId)
{
if (!m_filterKeyList.contains(criterionId))
m_filterKeyList.append(criterionId);
}
void Technique::removeFilterKey(Qt3DCore::QNodeId criterionId)
{
m_filterKeyList.removeOne(criterionId);
}
//TechniqueFunctor::TechniqueFunctor(AbstractRenderer *renderer, NodeManagers *manager)
// : m_manager(manager)
// , m_renderer(renderer)
//{
//}
//QBackendNode *TechniqueFunctor::create(const QNodeCreatedChangeBasePtr &change) const
//{
// Technique *technique = m_manager->techniqueManager()->getOrCreateResource(change->subjectId());
// technique->setNodeManager(m_manager);
// technique->setRenderer(m_renderer);
// return technique;
//}
//QBackendNode *TechniqueFunctor::get(QNodeId id) const
//{
// return m_manager->techniqueManager()->lookupResource(id);
//}
//void TechniqueFunctor::destroy(QNodeId id) const
//{
// m_manager->techniqueManager()->releaseResource(id);
//}
} // namespace Dragon
} // namespace Qt3DRender
QT_END_NAMESPACE
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