本文整理汇总了C++中Intersections::constBegin方法的典型用法代码示例。如果您正苦于以下问题：C++ Intersections::constBegin方法的具体用法？C++ Intersections::constBegin怎么用？C++ Intersections::constBegin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Intersections的用法示例。
在下文中一共展示了Intersections::constBegin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: addIntersections
void QTessellatorPrivate::addIntersections()
{
if (scanline.size) {
QDEBUG() << "INTERSECTIONS";
// check marked edges for intersections
#ifdef DEBUG
for (int i = 0; i < scanline.size; ++i) {
Edge *e = scanline.edges[i];
QDEBUG() << " " << i << e->edge << "isect=(" << e->intersect_left << e->intersect_right
<< ')';
}
#endif
for (int i = 0; i < scanline.size - 1; ++i) {
Edge *e1 = scanline.edges[i];
Edge *e2 = scanline.edges[i + 1];
// check for intersection
if (e1->intersect_right || e2->intersect_left)
addIntersection(e1, e2);
}
}
#if 0
if (intersections.constBegin().key().y == y) {
QDEBUG() << "----------------> intersection on same line";
scanline.clearMarks();
scanline.processIntersections(y, &intersections);
goto redo;
}
#endif
}