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36
37#include "additiveclipblend_p.h"
38#include <Qt3DAnimation/qclipblendnodecreatedchange.h>
39#include <Qt3DAnimation/qadditiveclipblend.h>
40#include <Qt3DAnimation/private/qadditiveclipblend_p.h>
41#include <Qt3DCore/qpropertyupdatedchange.h>
42
43QT_BEGIN_NAMESPACE
44
45namespace Qt3DAnimation {
46
47namespace Animation {
48
49AdditiveClipBlend::AdditiveClipBlend()
50 : ClipBlendNode(ClipBlendNode::AdditiveBlendType)
51 , m_baseClipId()
52 , m_additiveClipId()
53 , m_additiveFactor(0.0f)
54{
55}
56
57AdditiveClipBlend::~AdditiveClipBlend()
58{
59}
60
61void AdditiveClipBlend::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e)
62{
63 if (e->type() == Qt3DCore::PropertyUpdated) {
64 Qt3DCore::QPropertyUpdatedChangePtr change = qSharedPointerCast<Qt3DCore::QPropertyUpdatedChange>(e);
65 if (change->propertyName() == QByteArrayLiteral("additiveFactor"))
66 m_additiveFactor = change->value().toFloat();
67 else if (change->propertyName() == QByteArrayLiteral("baseClip"))
68 m_baseClipId = change->value().value<Qt3DCore::QNodeId>();
69 else if (change->propertyName() == QByteArrayLiteral("additiveClip"))
70 m_additiveClipId = change->value().value<Qt3DCore::QNodeId>();
71 }
72}
73
74ClipResults AdditiveClipBlend::doBlend(const QVector<ClipResults> &blendData) const
75{
76 Q_ASSERT(blendData.size() == 2);
77 Q_ASSERT(blendData[0].size() == blendData[1].size());
78 const int elementCount = blendData.first().size();
79 ClipResults blendResults(elementCount);
80
81 for (int i = 0; i < elementCount; ++i)
82 blendResults[i] = blendData[0][i] + m_additiveFactor * blendData[1][i];
83
84 return blendResults;
85}
86
87void AdditiveClipBlend::initializeFromPeer(const Qt3DCore::QNodeCreatedChangeBasePtr &change)
88{
89 ClipBlendNode::initializeFromPeer(change);
90 const auto creationChangeData = qSharedPointerCast<Qt3DAnimation::QClipBlendNodeCreatedChange<Qt3DAnimation::QAdditiveClipBlendData>>(change);
91 const Qt3DAnimation::QAdditiveClipBlendData cloneData = creationChangeData->data;
92 m_baseClipId = cloneData.baseClipId;
93 m_additiveClipId = cloneData.additiveClipId;
94 m_additiveFactor = cloneData.additiveFactor;
95}
96
97} // Animation
98
99} // Qt3DAnimation
100
101QT_END_NAMESPACE
102