addShell method
Implementation
void addShell(List<Coordinate> pts) {
if (pts.length > 0) setAreaBasePoint(pts[0]);
bool isPositiveArea = !Orientation.isCCW(pts);
for (int i = 0; i < pts.length - 1; i++) {
addTriangle(areaBasePt!, pts[i], pts[i + 1], isPositiveArea);
}
addLineSegments(pts);
}