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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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QT3DANIMATION_ANIMATION_ANIMATIONUTILS_P_H
#define QT3DANIMATION_ANIMATION_ANIMATIONUTILS_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <Qt3DAnimation/private/qt3danimation_global_p.h>
#include <Qt3DCore/qnodeid.h>
#include <Qt3DCore/qscenechange.h>
QT_BEGIN_NAMESPACE
namespace Qt3DAnimation {
namespace Animation {
struct Channel;
class BlendedClipAnimator;
class Handler;
class AnimationClip;
class ChannelMapper;
class ChannelMapping;
typedef QVector<int> ComponentIndices;
struct MappingData
{
Qt3DCore::QNodeId targetId;
const char *propertyName;
int type;
ComponentIndices channelIndices;
};
struct AnimatorEvaluationData
{
double globalTime;
double startTime;
int loopCount;
double playbackRate;
};
struct ClipEvaluationData
{
int currentLoop;
double localTime;
bool isFinalFrame;
};
typedef QVector<float> ClipResults;
struct ChannelNameAndType
{
QString name;
int type;
bool operator==(const ChannelNameAndType &rhs) const
{
return name == rhs.name && type == rhs.type;
}
};
template<typename Animator>
AnimatorEvaluationData evaluationDataForAnimator(Animator animator, qint64 globalTime)
{
AnimatorEvaluationData data;
data.loopCount = animator->loops();
data.playbackRate = 1.0; // should be a property on the animator
// Convert global time from nsec to sec
data.startTime = double(animator->startTime()) / 1.0e9;
data.globalTime = double(globalTime) / 1.0e9;
return data;
}
inline bool isFinalFrame(double localTime,
double duration,
int currentLoop,
int loopCount)
{
return (localTime >= duration &&
loopCount != 0 &&
currentLoop >= loopCount - 1);
}
Q_AUTOTEST_EXPORT
int componentsForType(int type);
Q_AUTOTEST_EXPORT
ClipEvaluationData evaluationDataForClip(AnimationClip *clip,
const AnimatorEvaluationData &animatorData);
Q_AUTOTEST_EXPORT
ComponentIndices channelComponentsToIndices(const Channel &channel,
int dataType,
int offset = 0);
Q_AUTOTEST_EXPORT
ComponentIndices channelComponentsToIndicesHelper(const Channel &channelGroup,
int dataType,
int offset,
const QVector<char> &suffixes);
Q_AUTOTEST_EXPORT
ClipResults evaluateClipAtLocalTime(AnimationClip *clip,
float localTime);
Q_AUTOTEST_EXPORT
ClipResults evaluateClipAtPhase(AnimationClip *clip,
float phase);
Q_AUTOTEST_EXPORT
QVector<Qt3DCore::QSceneChangePtr> preparePropertyChanges(Qt3DCore::QNodeId animatorId,
const QVector<MappingData> &mappingData,
const QVector<float> &channelResults,
bool finalFrame);
Q_AUTOTEST_EXPORT
QVector<MappingData> buildPropertyMappings(Handler *handler,
const AnimationClip *clip,
const ChannelMapper *mapper);
Q_AUTOTEST_EXPORT
QVector<MappingData> buildPropertyMappings(const QVector<ChannelMapping *> &channelMappings,
const QVector<ChannelNameAndType> &channelNamesAndTypes,
const QVector<ComponentIndices> &channelComponentIndices);
Q_AUTOTEST_EXPORT
QVector<ChannelNameAndType> buildRequiredChannelsAndTypes(Handler *handler,
const ChannelMapper *mapper);
Q_AUTOTEST_EXPORT
QVector<ComponentIndices> assignChannelComponentIndices(const QVector<ChannelNameAndType> &namesAndTypes);
Q_AUTOTEST_EXPORT
double localTimeFromGlobalTime(double t_global, double t_start_global,
double playbackRate, double duration,
int loopCount, int ¤tLoop);
Q_AUTOTEST_EXPORT
double phaseFromGlobalTime(double t_global, double t_start_global,
double playbackRate, double duration,
int loopCount, int ¤tLoop);
Q_AUTOTEST_EXPORT
QVector<Qt3DCore::QNodeId> gatherValueNodesToEvaluate(Handler *handler,
Qt3DCore::QNodeId blendTreeRootId);
Q_AUTOTEST_EXPORT
ComponentIndices generateClipFormatIndices(const QVector<ChannelNameAndType> &targetChannels,
const QVector<ComponentIndices> &targetIndices,
const AnimationClip *clip);
Q_AUTOTEST_EXPORT
ClipResults formatClipResults(const ClipResults &rawClipResults,
const ComponentIndices &format);
Q_AUTOTEST_EXPORT
ClipResults evaluateBlendTree(Handler *handler,
BlendedClipAnimator *animator,
Qt3DCore::QNodeId blendNodeId);
} // Animation
} // Qt3DAnimation
QT_END_NAMESPACE
#endif // QT3DANIMATION_ANIMATION_ANIMATIONUTILS_P_H
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