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Code Issues Releases Wiki Activity

twisted ray now takes angle_of_zero into account

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Zeno Rogue
2024-06-21 13:46:31 +02:00
parent 8a782d1e3a
commit 9349d08117
4 changed files with 48 additions and 23 deletions
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11
polygons.cpp
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@@ -877,12 +877,11 @@ void geometry_information::compute_cornerbonus() { }
// Make a wall
EX int kleinize_sides;
EX subcellshape *rk_shape;
hyperpoint ray_kleinize_twisted(hyperpoint h, int ks, int id) {
hyperpoint ray_kleinize_twisted(hyperpoint h, int ks, ld angle_of_zero, int id) {
/* todo: in Archimedean tilings it may be the case that pispin is incorrect, as shown by `angle of zero` -- need to carry it to raycaster */
h = pispin * h;
h = spin(angle_of_zero) * h;
ld& x = h[0];
ld& y = h[1];
@@ -925,7 +924,8 @@ hyperpoint ray_kleinize_twisted(hyperpoint h, int ks, int id) {
hyperpoint ray_kleinize(hyperpoint h, int id, ld pz) {
if(nilv::get_nsi() == 0 && among(id, 2, 5)) h[2] = 0;
if(nilv::get_nsi() == 2 && among(id, 6, 7)) h[2] = 0;
if(mtwisted) return ray_kleinize_twisted(h, kleinize_sides, id);
if(mtwisted) return ray_kleinize_twisted(h, isize(rk_shape->faces)-2, rk_shape->angle_of_zero, id);
#if CAP_BT
if(hyperbolic && bt::in()) {
// ld co = vid.binary_width / log(2) / 4;
@@ -945,6 +945,7 @@ void geometry_information::make_wall(int wo, int id, vector<hyperpoint> vertices
int id1 = wo + id;
wallstart.push_back(isize(raywall));
angle_of_zero.push_back(mtwisted ? rk_shape->angle_of_zero : 0);
// orient correctly
transmatrix T;