本文整理汇总了C++中FloatQuad::intersectsEllipse方法的典型用法代码示例。如果您正苦于以下问题：C++ FloatQuad::intersectsEllipse方法的具体用法？C++ FloatQuad::intersectsEllipse怎么用？C++ FloatQuad::intersectsEllipse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FloatQuad的用法示例。
在下文中一共展示了FloatQuad::intersectsEllipse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: intersectsQuad
bool RoundedRect::intersectsQuad(const FloatQuad& quad) const {
FloatRect rect(m_rect);
if (!quad.intersectsRect(rect))
return false;
const IntSize& topLeft = m_radii.topLeft();
if (!topLeft.isEmpty()) {
FloatRect rect(m_rect.x(), m_rect.y(), topLeft.width(), topLeft.height());
if (quad.intersectsRect(rect)) {
FloatPoint center(m_rect.x() + topLeft.width(),
m_rect.y() + topLeft.height());
FloatSize size(topLeft.width(), topLeft.height());
if (!quad.intersectsEllipse(center, size))
return false;
}
}
const IntSize& topRight = m_radii.topRight();
if (!topRight.isEmpty()) {
FloatRect rect(m_rect.maxX() - topRight.width(), m_rect.y(),
topRight.width(), topRight.height());
if (quad.intersectsRect(rect)) {
FloatPoint center(m_rect.maxX() - topRight.width(),
m_rect.y() + topRight.height());
FloatSize size(topRight.width(), topRight.height());
if (!quad.intersectsEllipse(center, size))
return false;
}
}
const IntSize& bottomLeft = m_radii.bottomLeft();
if (!bottomLeft.isEmpty()) {
FloatRect rect(m_rect.x(), m_rect.maxY() - bottomLeft.height(),
bottomLeft.width(), bottomLeft.height());
if (quad.intersectsRect(rect)) {
FloatPoint center(m_rect.x() + bottomLeft.width(),
m_rect.maxY() - bottomLeft.height());
FloatSize size(bottomLeft.width(), bottomLeft.height());
if (!quad.intersectsEllipse(center, size))
return false;
}
}
const IntSize& bottomRight = m_radii.bottomRight();
if (!bottomRight.isEmpty()) {
FloatRect rect(m_rect.maxX() - bottomRight.width(),
m_rect.maxY() - bottomRight.height(), bottomRight.width(),
bottomRight.height());
if (quad.intersectsRect(rect)) {
FloatPoint center(m_rect.maxX() - bottomRight.width(),
m_rect.maxY() - bottomRight.height());
FloatSize size(bottomRight.width(), bottomRight.height());
if (!quad.intersectsEllipse(center, size))
return false;
}
}
return true;
}