| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB). | 
| 4 | ** Contact: http://www.qt-project.org/legal | 
| 5 | ** | 
| 6 | ** This file is part of the Qt3D module of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:LGPL3$ | 
| 9 | ** Commercial License Usage | 
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | 
| 11 | ** accordance with the commercial license agreement provided with the | 
| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
| 13 | ** a written agreement between you and The Qt Company. For licensing terms | 
| 14 | ** and conditions see http://www.qt.io/terms-conditions. For further | 
| 15 | ** information use the contact form at http://www.qt.io/contact-us. | 
| 16 | ** | 
| 17 | ** GNU Lesser General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
| 19 | ** General Public License version 3 as published by the Free Software | 
| 20 | ** Foundation and appearing in the file LICENSE.LGPLv3 included in the | 
| 21 | ** packaging of this file. Please review the following information to | 
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements | 
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl.html. | 
| 24 | ** | 
| 25 | ** GNU General Public License Usage | 
| 26 | ** Alternatively, this file may be used under the terms of the GNU | 
| 27 | ** General Public License version 2.0 or later as published by the Free | 
| 28 | ** Software Foundation and appearing in the file LICENSE.GPL included in | 
| 29 | ** the packaging of this file. Please review the following information to | 
| 30 | ** ensure the GNU General Public License version 2.0 requirements will be | 
| 31 | ** met: http://www.gnu.org/licenses/gpl-2.0.html. | 
| 32 | ** | 
| 33 | ** $QT_END_LICENSE$ | 
| 34 | ** | 
| 35 | ****************************************************************************/ | 
| 36 |  | 
| 37 | #include "clipanimator_p.h" | 
| 38 | #include <Qt3DAnimation/qclipanimator.h> | 
| 39 | #include <Qt3DAnimation/qchannelmapper.h> | 
| 40 | #include <Qt3DAnimation/qclock.h> | 
| 41 | #include <Qt3DAnimation/private/qclipanimator_p.h> | 
| 42 | #include <Qt3DAnimation/private/animationclip_p.h> | 
| 43 | #include <Qt3DAnimation/private/managers_p.h> | 
| 44 | #include <Qt3DAnimation/private/animationlogging_p.h> | 
| 45 |  | 
| 46 | QT_BEGIN_NAMESPACE | 
| 47 |  | 
| 48 | namespace Qt3DAnimation { | 
| 49 | namespace Animation { | 
| 50 |  | 
| 51 | ClipAnimator::ClipAnimator() | 
| 52 |     : BackendNode(ReadWrite) | 
| 53 |     , m_clipId() | 
| 54 |     , m_mapperId() | 
| 55 |     , m_clockId() | 
| 56 |     , m_running(false) | 
| 57 |     , m_loops(1) | 
| 58 |     , m_lastGlobalTimeNS(0) | 
| 59 |     , m_lastLocalTime(0.0) | 
| 60 |     , m_mappingData() | 
| 61 |     , m_currentLoop(0) | 
| 62 |     , m_normalizedLocalTime(-1.0f) | 
| 63 |     , m_lastNormalizedLocalTime(-1.0f) | 
| 64 | { | 
| 65 | } | 
| 66 |  | 
| 67 | void ClipAnimator::setClipId(Qt3DCore::QNodeId clipId) | 
| 68 | { | 
| 69 |     m_clipId = clipId; | 
| 70 |     setDirty(Handler::ClipAnimatorDirty); | 
| 71 |  | 
| 72 |     // register at the clip to make sure we are marked dirty when the clip finished loading | 
| 73 |     AnimationClip *clip = m_handler->animationClipLoaderManager()->lookupResource(id: clipId); | 
| 74 |     if (clip) | 
| 75 |         clip->addDependingClipAnimator(id: peerId()); | 
| 76 | } | 
| 77 |  | 
| 78 | void ClipAnimator::setMapperId(Qt3DCore::QNodeId mapperId) | 
| 79 | { | 
| 80 |     m_mapperId = mapperId; | 
| 81 |     setDirty(Handler::ClipAnimatorDirty); | 
| 82 | } | 
| 83 |  | 
| 84 | void ClipAnimator::setClockId(Qt3DCore::QNodeId clockId) | 
| 85 | { | 
| 86 |     m_clockId = clockId; | 
| 87 |     setDirty(Handler::ClipAnimatorDirty); | 
| 88 | } | 
| 89 |  | 
| 90 | void ClipAnimator::setRunning(bool running) | 
| 91 | { | 
| 92 |     m_running = running; | 
| 93 |     if (!running) | 
| 94 |         m_currentLoop = 0; | 
| 95 |     setDirty(Handler::ClipAnimatorDirty); | 
| 96 | } | 
| 97 |  | 
| 98 | void ClipAnimator::setNormalizedLocalTime(float normalizedTime, bool allowMarkDirty) | 
| 99 | { | 
| 100 |     m_normalizedLocalTime = normalizedTime; | 
| 101 |     if (isValidNormalizedTime(t: normalizedTime) && allowMarkDirty) | 
| 102 |         setDirty(Handler::ClipAnimatorDirty); | 
| 103 | } | 
| 104 |  | 
| 105 | void ClipAnimator::cleanup() | 
| 106 | { | 
| 107 |     setEnabled(false); | 
| 108 |     m_handler = nullptr; | 
| 109 |     m_clipId = Qt3DCore::QNodeId(); | 
| 110 |     m_mapperId = Qt3DCore::QNodeId(); | 
| 111 |     m_clockId = Qt3DCore::QNodeId(); | 
| 112 |     m_running = false; | 
| 113 |     m_loops = 1; | 
| 114 |     m_clipFormat = ClipFormat(); | 
| 115 |     m_normalizedLocalTime = m_lastNormalizedLocalTime = -1.0f; | 
| 116 | } | 
| 117 |  | 
| 118 | void ClipAnimator::syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) | 
| 119 | { | 
| 120 |     BackendNode::syncFromFrontEnd(frontEnd, firstTime); | 
| 121 |     const QClipAnimator *node = qobject_cast<const QClipAnimator *>(object: frontEnd); | 
| 122 |     if (!node) | 
| 123 |         return; | 
| 124 |  | 
| 125 |     auto id = Qt3DCore::qIdForNode(node: node->clip()); | 
| 126 |     if (m_clipId != id) | 
| 127 |         setClipId(id); | 
| 128 |     id = Qt3DCore::qIdForNode(node: node->channelMapper()); | 
| 129 |     if (m_mapperId != id) | 
| 130 |         setMapperId(id); | 
| 131 |     id = Qt3DCore::qIdForNode(node: node->clock()); | 
| 132 |     if (m_clockId != id) | 
| 133 |         setClockId(id); | 
| 134 |  | 
| 135 |     if (m_running != node->isRunning()) | 
| 136 |         setRunning(node->isRunning()); | 
| 137 |     if (m_loops != node->loopCount()) | 
| 138 |         m_loops = node->loopCount(); | 
| 139 |     if (!qFuzzyCompare(p1: m_normalizedLocalTime, p2: node->normalizedTime())) | 
| 140 |         setNormalizedLocalTime(normalizedTime: node->normalizedTime()); | 
| 141 |  | 
| 142 |     if (firstTime) | 
| 143 |         setDirty(Handler::ClipAnimatorDirty); | 
| 144 | } | 
| 145 |  | 
| 146 | qint64 ClipAnimator::nsSincePreviousFrame(qint64 currentGlobalTimeNS) | 
| 147 | { | 
| 148 |     return currentGlobalTimeNS - m_lastGlobalTimeNS; | 
| 149 | } | 
| 150 |  | 
| 151 | void ClipAnimator::setLastGlobalTimeNS(qint64 lastGlobalTimeNS) | 
| 152 | { | 
| 153 |     m_lastGlobalTimeNS = lastGlobalTimeNS; | 
| 154 | } | 
| 155 |  | 
| 156 | double ClipAnimator::lastLocalTime() const | 
| 157 | { | 
| 158 |     return m_lastLocalTime; | 
| 159 | } | 
| 160 |  | 
| 161 | void ClipAnimator::setLastLocalTime(double lastLocalTime) | 
| 162 | { | 
| 163 |     m_lastLocalTime = lastLocalTime; | 
| 164 | } | 
| 165 |  | 
| 166 | void ClipAnimator::setLastNormalizedLocalTime(float normalizedTime) | 
| 167 | { | 
| 168 |     m_lastNormalizedLocalTime = normalizedTime; | 
| 169 | } | 
| 170 |  | 
| 171 | } // namespace Animation | 
| 172 | } // namespace Qt3DAnimation | 
| 173 |  | 
| 174 | QT_END_NAMESPACE | 
| 175 |  |