private boolean clipEdge(GeometryBuffer in, GeometryBuffer out, int edge) {
out.startPolygon();
boolean outer = true;
int pointPos = 0;
for (int i = 0, n = in.index.length; i < n; i++) {
int len = in.index[i];
if (len < 0) break;
if (len < 6) {
pointPos += len;
continue;
}
if (len == 0) {
out.startPolygon();
outer = true;
continue;
}
if (!outer) out.startHole();
clipRing(i, pointPos, in, out, edge);
// if (out.index[i] < 6) {
// out.index[i] = 0;
// //if (out.indexPos > 0)
// // out.indexPos--;
// // TODO if outer skip holes
// }
pointPos += len;
outer = false;
}
return true;
}
