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Code Issues Releases Wiki Activity

make_revolution_cut no longer leaves holes at the ends

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Zeno Rogue 2019-05-16 16:57:55 +02:00
parent ec621c64d2
commit 22837f9311
1 changed files with 7 additions and 1 deletions
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8
3d-models.cpp
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@ -591,7 +591,12 @@ void make_revolution(hpcshape& sh, int mx = 180, ld push = 0) {
void make_revolution_cut(hpcshape &sh, int each = 180, ld push = 0, ld width = 99) { void make_revolution_cut(hpcshape &sh, int each = 180, ld push = 0, ld width = 99) {
auto body = get_shape(sh); auto body = get_shape(sh);
int n = isize(body) / 2; body.resize(isize(body) / 2);
ld fx = body[0][0];
ld lx = body.back()[0];
body.insert(body.begin(), hpxy(fx + (fx-lx) * 1e-3, 0));
body.push_back(hpxy(lx + (lx-fx) * 1e-3, 0));
int n = isize(body);
auto gbody = body; auto gbody = body;
@ -602,6 +607,7 @@ void make_revolution_cut(hpcshape &sh, int each = 180, ld push = 0, ld width = 9
vector<bool> stillin(n, true); vector<bool> stillin(n, true);
for(int i=0; i<n; i++) nextid[i] = i+1; for(int i=0; i<n; i++) nextid[i] = i+1;
for(int i=0; i<n; i++) lastid[i] = i-1; for(int i=0; i<n; i++) lastid[i] = i-1;
nextid[n-1] = n-1; lastid[0] = 0;
while(true) { while(true) {
it++; it++;