| 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 |
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| 12 | ** Software or, alternatively, in accordance with the terms contained in |
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| 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 | |