| /**************************************************************************** |
| ** |
| ** Copyright (C) 2018 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the lottie-qt module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
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| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
| ** approved by the KDE Free Qt Foundation. The licenses are as published by |
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
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| ****************************************************************************/ |
| |
| #include "bmbasictransform_p.h" |
| |
| #include <QJsonObject> |
| |
| #include "bmconstants_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| BMBasicTransform::BMBasicTransform(const BMBasicTransform &other) |
| : BMShape(other) |
| { |
| m_direction = other.m_direction; |
| m_anchorPoint = other.m_anchorPoint; |
| m_splitPosition = other.m_splitPosition; |
| m_position = other.m_position; |
| m_xPos = other.m_xPos; |
| m_yPos = other.m_yPos; |
| m_scale = other.m_scale; |
| m_rotation = other.m_rotation; |
| m_opacity = other.m_opacity; |
| } |
| |
| BMBasicTransform::BMBasicTransform(const QJsonObject &definition, BMBase *parent) |
| { |
| setParent(parent); |
| construct(definition); |
| } |
| |
| BMBase *BMBasicTransform::clone() const |
| { |
| return new BMBasicTransform(*this); |
| } |
| |
| void BMBasicTransform::construct(const QJsonObject &definition) |
| { |
| BMBase::parse(definition); |
| |
| qCDebug(lcLottieQtBodymovinParser) |
| << "BMBasicTransform::construct():" << m_name; |
| |
| QJsonObject anchors = definition.value(QLatin1String("a")).toObject(); |
| anchors = resolveExpression(anchors); |
| m_anchorPoint.construct(anchors); |
| |
| if (definition.value(QLatin1String("p")).toObject().contains(QLatin1String("s"))) { |
| QJsonObject posX = definition.value(QLatin1String("p")).toObject().value(QLatin1String("x")).toObject(); |
| posX = resolveExpression(posX); |
| m_xPos.construct(posX); |
| |
| QJsonObject posY = definition.value(QLatin1String("p")).toObject().value(QLatin1String("y")).toObject(); |
| posY = resolveExpression(posY); |
| m_yPos.construct(posY); |
| |
| m_splitPosition = true; |
| } else { |
| QJsonObject position = definition.value(QLatin1String("p")).toObject(); |
| position = resolveExpression(position); |
| m_position.construct(position); |
| } |
| |
| QJsonObject scale = definition.value(QLatin1String("s")).toObject(); |
| scale = resolveExpression(scale); |
| m_scale.construct(scale); |
| |
| QJsonObject rotation = definition.value(QLatin1String("r")).toObject(); |
| rotation = resolveExpression(rotation); |
| m_rotation.construct(rotation); |
| |
| // If this is the base class for BMRepeaterTransform, |
| // opacity is not present |
| if (definition.contains(QLatin1String("o"))) { |
| QJsonObject opacity = definition.value(QLatin1String("o")).toObject(); |
| opacity = resolveExpression(opacity); |
| m_opacity.construct(opacity); |
| } |
| } |
| |
| void BMBasicTransform::updateProperties(int frame) |
| { |
| if (m_splitPosition) { |
| m_xPos.update(frame); |
| m_yPos.update(frame); |
| } else |
| m_position.update(frame); |
| m_anchorPoint.update(frame); |
| m_scale.update(frame); |
| m_rotation.update(frame); |
| m_opacity.update(frame); |
| } |
| |
| void BMBasicTransform::render(LottieRenderer &renderer) const |
| { |
| renderer.render(*this); |
| } |
| |
| QPointF BMBasicTransform::anchorPoint() const |
| { |
| return m_anchorPoint.value(); |
| } |
| |
| QPointF BMBasicTransform::position() const |
| { |
| if (m_splitPosition) |
| return QPointF(m_xPos.value(), m_yPos.value()); |
| else |
| return m_position.value(); |
| } |
| |
| QPointF BMBasicTransform::scale() const |
| { |
| // Scale the value to 0..1 to be suitable for Qt |
| return m_scale.value() / 100.0; |
| } |
| |
| qreal BMBasicTransform::rotation() const |
| { |
| return m_rotation.value(); |
| } |
| |
| qreal BMBasicTransform::opacity() const |
| { |
| // Scale the value to 0..1 to be suitable for Qt |
| return m_opacity.value() / 100.0; |
| } |
| |
| QT_END_NAMESPACE |