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binary product now uses curved shapes

This commit is contained in:
Zeno Rogue 2021-10-07 16:48:39 +02:00
parent 62c4ddef45
commit fe1e1d1f16
1 changed files with 6 additions and 2 deletions
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8
polygons.cpp
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@ -810,6 +810,8 @@ void geometry_information::make_wall(int id, vector<hyperpoint> vertices, vector
auto d = product_decompose(vertices[i]);
altitudes[i] = d.first;
vertices[i] = d.second;
if(bt::in())
vertices[i] = deparabolic13(vertices[i]);
}
}
@ -817,7 +819,7 @@ void geometry_information::make_wall(int id, vector<hyperpoint> vertices, vector
ld w = 0;
for(int i=0; i<n; i++) center += vertices[i] * weights[i], w += weights[i];
if(prod) center = normalize_flat(center);
if(prod && !bt::in()) center = normalize_flat(center);
else center /= w;
ld center_altitude = 0;
@ -847,7 +849,8 @@ void geometry_information::make_wall(int id, vector<hyperpoint> vertices, vector
hyperpoint h = center + v1 * x + v2 * y;
if(nil && (x || y))
h = nilv::on_geodesic(center, nilv::on_geodesic(v1+center, v2+center, y / (x+y)), x + y);
if(prod) {
if(prod) {
if(bt::in()) h = PIU( parabolic13(h) );
h = zshift(normalize_flat(h), center_altitude * (1-x-y) + altitudes[a] * x + altitudes[b] * y);
hpcpush(h); return;
}
@ -862,6 +865,7 @@ void geometry_information::make_wall(int id, vector<hyperpoint> vertices, vector
if(triangles && (a%3 != 1)) continue;
hyperpoint h = (vertices[a] * (STEP-y) + vertices[(a+1)%n] * y)/STEP;
if(prod) {
if(bt::in()) h = PIU( parabolic13(h) );
h = zshift(normalize_flat(h), (altitudes[a] * (STEP-y) + altitudes[(a+1)%n] * y) / STEP);
hpcpush(h);
}