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fixed transform bug

This commit is contained in:
Nomango 2018-02-11 20:48:56 +08:00
parent fdf903269b
commit eb91257747
1 changed files with 10 additions and 6 deletions
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16
core/Node/Node.cpp
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@ -54,15 +54,17 @@ void e2d::Node::_update()
if (!m_vChildren.empty())
{
// 子节点排序
if (m_bSortChildrenNeeded)
{
// 子节点排序
auto sortFunc = [](Node * n1, Node * n2) {
return n1->getOrder() < n2->getOrder();
};
std::sort(
std::begin(m_vChildren),
std::end(m_vChildren),
[](Node * n1, Node * n2) {
return n1->getOrder() < n2->getOrder();
}
sortFunc
);
m_bSortChildrenNeeded = false;
@ -204,6 +206,7 @@ void e2d::Node::_updateTransform()
getRealWidth() * m_fPivotX,
getRealHeight() * m_fPivotY
);
D2D1_POINT_2F point = D2D1::Point2F(m_Pos.x, m_Pos.y);
// 初步的二维矩形变换，子节点将根据这个矩阵进行变换
m_MatriInitial = D2D1::Matrix3x2F::Scale(
m_fScaleX,
@ -220,13 +223,14 @@ void e2d::Node::_updateTransform()
m_Pos.x,
m_Pos.y
);
// 根据自身中心点做最终变换
m_MatriFinal = m_MatriInitial * D2D1::Matrix3x2F::Translation(-pivot.x, -pivot.y);
// 和父节点矩阵相乘
if (m_pParent)
{
m_MatriInitial = m_MatriInitial * m_pParent->m_MatriInitial;
m_MatriFinal = m_MatriFinal * m_pParent->m_MatriInitial;
}
// 根据自身中心点做最终变换
m_MatriFinal = m_MatriInitial * D2D1::Matrix3x2F::Translation(-pivot.x, -pivot.y);
}
void e2d::Node::_updateChildrenTransform()