void SVGAnimateMotionElement::calculateAnimatedValue(float percentage, unsigned repeatCount, SVGSMILElement*)
{
SVGElement* targetElement = this->targetElement();
if (!targetElement)
return;
AffineTransform* transform = targetElement->supplementalTransform();
if (!transform)
return;
if (RenderObject* targetRenderer = targetElement->renderer())
targetRenderer->setNeedsTransformUpdate();
if (!isAdditive())
transform->makeIdentity();
if (animationMode() != PathAnimation) {
FloatPoint toPointAtEndOfDuration = m_toPoint;
if (isAccumulated() && repeatCount && m_hasToPointAtEndOfDuration)
toPointAtEndOfDuration = m_toPointAtEndOfDuration;
float animatedX = 0;
animateAdditiveNumber(percentage, repeatCount, m_fromPoint.x(), m_toPoint.x(), toPointAtEndOfDuration.x(), animatedX);
float animatedY = 0;
animateAdditiveNumber(percentage, repeatCount, m_fromPoint.y(), m_toPoint.y(), toPointAtEndOfDuration.y(), animatedY);
transform->translate(animatedX, animatedY);
return;
}
buildTransformForProgress(transform, percentage);
// Handle accumulate="sum".
if (isAccumulated() && repeatCount) {
for (unsigned i = 0; i < repeatCount; ++i)
buildTransformForProgress(transform, 1);
}
}
void SVGAnimateTransformElement::calculateAnimatedValue(float percentage, unsigned repeat, SVGSMILElement* resultElement)
{
if (!hasValidTarget())
return;
SVGElement* targetElement = resultElement->targetElement();
RefPtr<SVGTransformList> transformList = transformListFor(targetElement);
ASSERT(transformList);
ExceptionCode ec;
if (!isAdditive())
transformList->clear(ec);
if (isAccumulated() && repeat) {
SVGTransform accumulatedTransform = SVGTransformDistance(m_fromTransform, m_toTransform).scaledDistance(repeat).addToSVGTransform(SVGTransform());
transformList->appendItem(accumulatedTransform, ec);
}
SVGTransform transform = SVGTransformDistance(m_fromTransform, m_toTransform).scaledDistance(percentage).addToSVGTransform(m_fromTransform);
transformList->appendItem(transform, ec);
}