inline void
add_to_strip(Bvert* v, CEdgeStrip& source, EdgeStrip& ret)
{
assert(v);
CBvert_list& verts = source.verts();
CBedge_list& edges = source.edges();
int k = verts.get_index(v);
assert(verts.valid_index(k) && edges[k]->flag());
while (verts.valid_index(k) && edges[k]->flag()) {
edges[k]->clear_flag();
ret.add(verts[k], edges[k]);
if (source.has_break(k+1)) {
k = verts.get_index(source.next_vert(k));
} else {
k++;
}
}
}
bool
OVERSKETCH::compute_offsets(CPIXEL_list& pts, CEdgeStrip& sils)
{
double yardstick = compute_yardstick(sils.edges(), debug);
assert(sils.num_line_strips() == 1);
Bvert_list chain;
int k = 0;
sils.get_chain(k, chain);
int count = 0;
vector<double> offsets;
Wpt_list new_locs = chain.pts();
for (Bvert_list::size_type i=0; i<chain.size(); i++) {
offsets.push_back(compute_offset(chain[i], pts, yardstick));
if (offsets.back() > 0) {
count++;
}
}
err_adv(debug, "found %d/%d offsets", count, chain.size());
apply_offsets(chain, offsets);
return true;
}