1 files changed, 116 insertions, 0 deletions
diff --git a/src/animation/backend/clipblendvalue.cpp b/src/animation/backend/clipblendvalue.cpp
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+++ b/src/animation/backend/clipblendvalue.cpp
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+/****************************************************************************
+**
+** 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 "clipblendvalue_p.h"
+#include <Qt3DAnimation/qclipblendnodecreatedchange.h>
+#include <Qt3DAnimation/qclipblendvalue.h>
+#include <Qt3DAnimation/private/qclipblendvalue_p.h>
+#include <Qt3DCore/qpropertyupdatedchange.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3DAnimation {
+namespace Animation {
+
+ClipBlendValue::ClipBlendValue()
+    : ClipBlendNode(ValueType)
+{
+}
+
+ClipBlendValue::~ClipBlendValue()
+{
+}
+
+void ClipBlendValue::initializeFromPeer(const Qt3DCore::QNodeCreatedChangeBasePtr &change)
+{
+    ClipBlendNode::initializeFromPeer(change);
+    const auto creationChange
+            = qSharedPointerCast<QClipBlendNodeCreatedChange<QClipBlendValueData>>(change);
+    const Qt3DAnimation::QClipBlendValueData data = creationChange->data;
+    m_clipId = data.clipId;
+}
+
+void ClipBlendValue::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e)
+{
+    if (e->type() == Qt3DCore::PropertyUpdated) {
+        Qt3DCore::QPropertyUpdatedChangePtr change = qSharedPointerCast<Qt3DCore::QPropertyUpdatedChange>(e);
+        if (change->propertyName() == QByteArrayLiteral("clip"))
+            m_clipId = change->value().value<Qt3DCore::QNodeId>();
+    }
+}
+
+ClipResults ClipBlendValue::doBlend(const QVector<ClipResults> &blendData) const
+{
+    // Should never be called for the value node
+    Q_UNUSED(blendData);
+    Q_UNREACHABLE();
+    return ClipResults();
+}
+
+double ClipBlendValue::duration() const
+{
+    if (m_clipId.isNull())
+        return 0.0;
+    AnimationClip *clip = m_handler->animationClipLoaderManager()->lookupResource(m_clipId);
+    Q_ASSERT(clip);
+    return clip->duration();
+}
+
+void ClipBlendValue::setFormatIndices(Qt3DCore::QNodeId animatorId, const ComponentIndices &formatIndices)
+{
+    // Do we already have an entry for this animator?
+    const int animatorIndex = m_animatorIds.indexOf(animatorId);
+    if (animatorIndex == -1) {
+        // Nope, add it
+        m_animatorIds.push_back(animatorId);
+        m_formatIndicies.push_back(formatIndices);
+    } else {
+        m_formatIndicies[animatorIndex] = formatIndices;
+    }
+}
+
+ComponentIndices ClipBlendValue::formatIndices(Qt3DCore::QNodeId animatorId)
+{
+    const int animatorIndex = m_animatorIds.indexOf(animatorId);
+    if (animatorIndex != -1)
+        return m_formatIndicies[animatorIndex];
+    return ComponentIndices();
+}
+
+} // namespace Animation
+} // namespace Qt3DAnimation
+
+QT_END_NAMESPACE