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| ** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB). |
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| |
| #include "additiveclipblend_p.h" |
| #include <Qt3DAnimation/qadditiveclipblend.h> |
| #include <Qt3DAnimation/private/qadditiveclipblend_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace Qt3DAnimation { |
| |
| namespace Animation { |
| |
| AdditiveClipBlend::AdditiveClipBlend() |
| : ClipBlendNode(ClipBlendNode::AdditiveBlendType) |
| , m_baseClipId() |
| , m_additiveClipId() |
| , m_additiveFactor(0.0f) |
| { |
| } |
| |
| AdditiveClipBlend::~AdditiveClipBlend() |
| { |
| } |
| |
| void AdditiveClipBlend::syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) |
| { |
| BackendNode::syncFromFrontEnd(frontEnd, firstTime); |
| const QAdditiveClipBlend *node = qobject_cast<const QAdditiveClipBlend *>(frontEnd); |
| if (!node) |
| return; |
| |
| m_additiveFactor = node->additiveFactor(); |
| m_baseClipId = Qt3DCore::qIdForNode(node->baseClip()); |
| m_additiveClipId = Qt3DCore::qIdForNode(node->additiveClip()); |
| } |
| |
| ClipResults AdditiveClipBlend::doBlend(const QVector<ClipResults> &blendData) const |
| { |
| Q_ASSERT(blendData.size() == 2); |
| Q_ASSERT(blendData[0].size() == blendData[1].size()); |
| const int elementCount = blendData.first().size(); |
| ClipResults blendResults(elementCount); |
| |
| for (int i = 0; i < elementCount; ++i) |
| blendResults[i] = blendData[0][i] + m_additiveFactor * blendData[1][i]; |
| |
| return blendResults; |
| } |
| |
| } // Animation |
| |
| } // Qt3DAnimation |
| |
| QT_END_NAMESPACE |