本文整理汇总了C++中SkOpSegment::findNextWinding方法的典型用法代码示例。如果您正苦于以下问题：C++ SkOpSegment::findNextWinding方法的具体用法？C++ SkOpSegment::findNextWinding怎么用？C++ SkOpSegment::findNextWinding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SkOpSegment的用法示例。
在下文中一共展示了SkOpSegment::findNextWinding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: bridgeWinding
static bool bridgeWinding(SkTDArray<SkOpContour*>& contourList, SkPathWriter* simple) {
bool firstContour = true;
bool unsortable = false;
bool topUnsortable = false;
SkPoint topLeft = {SK_ScalarMin, SK_ScalarMin};
do {
int index, endIndex;
bool topDone;
SkOpSegment* current = FindSortableTop(contourList, &firstContour, &index, &endIndex,
&topLeft, &topUnsortable, &topDone, false);
if (!current) {
if (topUnsortable || !topDone) {
topUnsortable = false;
SkASSERT(topLeft.fX != SK_ScalarMin && topLeft.fY != SK_ScalarMin);
topLeft.fX = topLeft.fY = SK_ScalarMin;
continue;
}
break;
}
SkTDArray<SkOpSpan*> chaseArray;
do {
if (current->activeWinding(index, endIndex)) {
do {
#if DEBUG_ACTIVE_SPANS
if (!unsortable && current->done()) {
DebugShowActiveSpans(contourList);
}
#endif
SkASSERT(unsortable || !current->done());
int nextStart = index;
int nextEnd = endIndex;
SkOpSegment* next = current->findNextWinding(&chaseArray, &nextStart, &nextEnd,
&unsortable);
if (!next) {
if (!unsortable && simple->hasMove()
&& current->verb() != SkPath::kLine_Verb
&& !simple->isClosed()) {
current->addCurveTo(index, endIndex, simple, true);
SkASSERT(simple->isClosed());
}
break;
}
#if DEBUG_FLOW
SkDebugf("%s current id=%d from=(%1.9g,%1.9g) to=(%1.9g,%1.9g)\n", __FUNCTION__,
current->debugID(), current->xyAtT(index).fX, current->xyAtT(index).fY,
current->xyAtT(endIndex).fX, current->xyAtT(endIndex).fY);
#endif
current->addCurveTo(index, endIndex, simple, true);
current = next;
index = nextStart;
endIndex = nextEnd;
} while (!simple->isClosed() && (!unsortable
|| !current->done(SkMin32(index, endIndex))));
if (current->activeWinding(index, endIndex) && !simple->isClosed()) {
SkASSERT(unsortable);
int min = SkMin32(index, endIndex);
if (!current->done(min)) {
current->addCurveTo(index, endIndex, simple, true);
current->markDoneUnary(min);
}
}
simple->close();
} else {
SkOpSpan* last = current->markAndChaseDoneUnary(index, endIndex);
if (last && !last->fLoop) {
*chaseArray.append() = last;
}
}
current = FindChase(chaseArray, index, endIndex);
#if DEBUG_ACTIVE_SPANS
DebugShowActiveSpans(contourList);
#endif
if (!current) {
break;
}
} while (true);
} while (true);
return simple->someAssemblyRequired();
}