mirrors/hyperrogue
1
0
Fork 0
mirror of https://github.com/zenorogue/hyperrogue.git synced 2025-10-25 19:07:40 +00:00
Code Issues Releases Wiki Activity

ray:: product spaces

Browse Source
This commit is contained in:
Zeno Rogue
2019-10-28 17:33:17 +01:00
parent 72b52e178f
commit f1e31b961b
2 changed files with 126 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
polygons.cpp
View File

@@ -707,8 +707,11 @@ void geometry_information::compute_cornerbonus() { }
// Make a wall
hyperpoint ray_kleinize(hyperpoint h, int id) {
hyperpoint ray_kleinize(hyperpoint h, int id, ld pz) {
if(geometry == gNil && among(id, 2, 5)) h[2] = 0;
if(prod) {
return point3(h[0]/h[2], h[1]/h[2], pz);
}
return kleinize(h);
}
@@ -737,8 +740,8 @@ void geometry_information::make_wall(int id, vector<hyperpoint> vertices, vector
bool triangles = n > 3 && hypot_d(MDIM, vertices[0] - vertices[3]) < 1e-5;
vector<ld> altitudes;
altitudes.resize(n);
if(prod) {
altitudes.resize(n);
for(int i=0; i<n; i++) {
auto d = product_decompose(vertices[i]);
altitudes[i] = d.first;
@@ -759,13 +762,17 @@ void geometry_information::make_wall(int id, vector<hyperpoint> vertices, vector
auto ocenter = center;
for(int a=0; a<n; a++) {
int b = (a+1)%n;
if(triangles) center = normalize(vertices[a/3*3] * 5 + vertices[a/3*3+1] + vertices[a/3*3+2]);
hyperpoint v1 = vertices[a];
hyperpoint v2 = vertices[(a+1)%n];
hyperpoint v2 = vertices[b];
if(!triangles || (a%6 == 1)) {
transmatrix T = build_matrix(ray_kleinize(v1, id), ray_kleinize(v2, id), ray_kleinize(ocenter, id), point31(.11,.19,.3));
auto kv1 = ray_kleinize(v1, id, altitudes[a]);
auto kv2 = ray_kleinize(v2, id, altitudes[b]);
auto kvc = ray_kleinize(ocenter, id, center_altitude);
transmatrix T = build_matrix(kv1, kv2, kvc, point31(.11,.19,.3));
T = inverse(T);
raywall.push_back(T);
}
@@ -777,7 +784,7 @@ void geometry_information::make_wall(int id, vector<hyperpoint> vertices, vector
if(nil && (x || y))
h = nilv::on_geodesic(center, nilv::on_geodesic(v1+center, v2+center, y / (x+y)), x + y);
if(prod) {
h = zshift(normalize_flat(h), center_altitude * (1-x-y) + altitudes[a] * x + altitudes[(a+1)%n] * y);
h = zshift(normalize_flat(h), center_altitude * (1-x-y) + altitudes[a] * x + altitudes[b] * y);
hpcpush(h); return;
}
if(solnih || !binarytiling) { hpcpush(normalize(h)); return; }