Lines Matching defs:tangent
1537 // need to know our prev pt so we can construct tangent vectors
3083 SkVector tangent;
3084 SkEvalCubicAt(c, t, nullptr, &tangent, nullptr);
3085 tangents->push(tangent);
3249 const SkVector& tangent = tangents[last];
3250 if (SkScalarNearlyZero(SkPointPriv::LengthSqd(tangent))) {
3255 if (SkScalarNearlyZero(test.cross(tangent))
3256 && SkScalarSignAsInt(tangent.fX * test.fX) <= 0
3257 && SkScalarSignAsInt(tangent.fY * test.fY) <= 0) {
