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Diffstat (limited to 'src/animation/backend/additiveclipblend.cpp')
-rw-r--r-- | src/animation/backend/additiveclipblend.cpp | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/animation/backend/additiveclipblend.cpp b/src/animation/backend/additiveclipblend.cpp new file mode 100644 index 000000000..ac8b849e2 --- /dev/null +++ b/src/animation/backend/additiveclipblend.cpp @@ -0,0 +1,101 @@ +/**************************************************************************** +** +** Copyright (C) 2017 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 "additiveclipblend_p.h" +#include <Qt3DAnimation/qclipblendnodecreatedchange.h> +#include <Qt3DAnimation/qadditiveclipblend.h> +#include <Qt3DAnimation/private/qadditiveclipblend_p.h> +#include <Qt3DCore/qpropertyupdatedchange.h> + +QT_BEGIN_NAMESPACE + +namespace Qt3DAnimation { + +namespace Animation { + +AdditiveClipBlend::AdditiveClipBlend() + : ClipBlendNode(ClipBlendNode::AdditiveBlendType) + , m_baseClipId() + , m_additiveClipId() + , m_additiveFactor(0.0f) +{ +} + +AdditiveClipBlend::~AdditiveClipBlend() +{ +} + +void AdditiveClipBlend::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e) +{ + if (e->type() == Qt3DCore::PropertyUpdated) { + Qt3DCore::QPropertyUpdatedChangePtr change = qSharedPointerCast<Qt3DCore::QPropertyUpdatedChange>(e); + if (change->propertyName() == QByteArrayLiteral("additiveFactor")) + m_additiveFactor = change->value().toFloat(); + else if (change->propertyName() == QByteArrayLiteral("baseClip")) + m_baseClipId = change->value().value<Qt3DCore::QNodeId>(); + else if (change->propertyName() == QByteArrayLiteral("additiveClip")) + m_additiveClipId = change->value().value<Qt3DCore::QNodeId>(); + } +} + +ClipResults AdditiveClipBlend::doBlend(const QVector<ClipResults> &blendData) const +{ + Q_ASSERT(blendData.size() == 2); + Q_ASSERT(blendData[0].size() == blendData[1].size()); + const int elementCount = blendData.first().size(); + ClipResults blendResults(elementCount); + + for (int i = 0; i < elementCount; ++i) + blendResults[i] = blendData[0][i] + m_additiveFactor * blendData[1][i]; + + return blendResults; +} + +void AdditiveClipBlend::initializeFromPeer(const Qt3DCore::QNodeCreatedChangeBasePtr &change) +{ + ClipBlendNode::initializeFromPeer(change); + const auto creationChangeData = qSharedPointerCast<Qt3DAnimation::QClipBlendNodeCreatedChange<Qt3DAnimation::QAdditiveClipBlendData>>(change); + const Qt3DAnimation::QAdditiveClipBlendData cloneData = creationChangeData->data; + m_baseClipId = cloneData.baseClipId; + m_additiveClipId = cloneData.additiveClipId; + m_additiveFactor = cloneData.additiveFactor; +} + +} // Animation + +} // Qt3DAnimation + +QT_END_NAMESPACE |