Add job to process running clip animators

Introduces more logic to QNode::sceneChangeEvent to set
properties being animated without every QNode subclass
needing to override it. We can like do a follow up commit
that removes some such overrides.

Change-Id: I2a96e0929b2fbd39ca3866908fee11c842bede42
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 72 insertions, 0 deletions

diff --git a/src/animation/backend/evaluateclipanimatorjob.cpp b/src/animation/backend/evaluateclipanimatorjob.cpp
new file mode 100644
index 000000000..fc728ff4b
--- /dev/null
+++ b/src/animation/backend/evaluateclipanimatorjob.cpp
@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** 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
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+** 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 "evaluateclipanimatorjob_p.h"
+#include <Qt3DAnimation/private/handler_p.h>
+#include <Qt3DAnimation/private/managers_p.h>
+#include <Qt3DAnimation/private/animationlogging_p.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3DAnimation {
+namespace Animation {
+
+EvaluateClipAnimatorJob::EvaluateClipAnimatorJob()
+    : Qt3DCore::QAspectJob()
+{
+}
+
+void EvaluateClipAnimatorJob::run()
+{
+    Q_ASSERT(m_handler);
+
+    const qint64 globalTime = m_handler->simulationTime();
+    //qDebug() << Q_FUNC_INFO << "t_global =" << globalTime;
+
+    ClipAnimator *clipAnimator = m_handler->clipAnimatorManager()->data(m_clipAnimatorHandle);
+    Q_ASSERT(clipAnimator);
+
+    // Evaluate the fcurves
+    clipAnimator->evaluateAtGlobalTime(globalTime);
+
+    // Send the property changes
+    clipAnimator->sendPropertyChanges();
+}
+
+} // namespace Animation
+} // namespace Qt3DAnimation
+
+QT_END_NAMESPACE