本文整理汇总了C++中Box::CalculatePointWithPivot方法的典型用法代码示例。如果您正苦于以下问题:C++ Box::CalculatePointWithPivot方法的具体用法?C++ Box::CalculatePointWithPivot怎么用?C++ Box::CalculatePointWithPivot使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Box
的用法示例。
在下文中一共展示了Box::CalculatePointWithPivot方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
void Transform2D::ApplyAnchors(const Box& prevBounds)
{
const Transform2D* parent = m_node.GetParent();
const Transform2D* constThis = this;
if (nullptr == parent)
return;
const Box& parentBounds = parent->GetWorldBounds();
Box newBounds = constThis->GetWorldBounds();
// min.x
{
//
const float anchorInf = 1.0f - (m_anchor.lowerBound.x * 2.0f);
const float diff = parentBounds.lowerBound.x - prevBounds.lowerBound.x;
const float endDistance = diff * anchorInf;
m_dimensions.x += -endDistance;
newBounds.lowerBound.x += endDistance;
}
// max.x
{
const float anchorInf = 1.0f - ((1.0f - m_anchor.upperBound.x) * 2.0f);
const float diff = parentBounds.upperBound.x - prevBounds.upperBound.x;
const float endDistance = diff * anchorInf;
m_dimensions.x += endDistance;
newBounds.upperBound.x += endDistance;
}
// min.y
{
const float anchorInf = 1.0f - (m_anchor.lowerBound.y * 2.0f);
const float diff = parentBounds.lowerBound.y - prevBounds.lowerBound.y;
const float endDistance = diff * anchorInf;
m_dimensions.y += -endDistance;
newBounds.lowerBound.y += endDistance;
}
// max.y
{
const float anchorInf = 1.0f - ((1.0f - m_anchor.upperBound.y) * 2.0f);
const float diff = parentBounds.upperBound.y - prevBounds.upperBound.y;
const float endDistance = diff * anchorInf;
m_dimensions.y += endDistance;
newBounds.upperBound.y += endDistance;
}
m_position = (newBounds.CalculatePointWithPivot(m_pivot) - parentBounds.CalculateCenter()) / parent->GetWorldTransform().CalculateScale();
}