int intersect() {
addExactEndPoints();
if (fAllowNear) {
addNearEndPoints();
}
double rootVals[3];
int roots = intersectRay(rootVals);
for (int index = 0; index < roots; ++index) {
double cubicT = rootVals[index];
double lineT = findLineT(cubicT);
SkDPoint pt;
if (pinTs(&cubicT, &lineT, &pt, kPointUninitialized) && uniqueAnswer(cubicT, pt)) {
fIntersections->insert(cubicT, lineT, pt);
}
}
checkCoincident();
return fIntersections->used();
}
int intersect() {
addExactEndPoints();
if (fAllowNear) {
addNearEndPoints();
}
if (fIntersections->used() == 2) {
// FIXME : need sharable code that turns spans into coincident if middle point is on
} else {
double rootVals[2];
int roots = intersectRay(rootVals);
for (int index = 0; index < roots; ++index) {
double quadT = rootVals[index];
double lineT = findLineT(quadT);
SkDPoint pt;
if (pinTs(&quadT, &lineT, &pt, kPointUninitialized)) {
fIntersections->insert(quadT, lineT, pt);
}
}
}
return fIntersections->used();
}