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3D drawing

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Zeno Rogue
2020-12-30 20:21:07 +01:00
parent 49f0c248bd
commit d5fc277531
3 changed files with 20 additions and 8 deletions
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9
hypgraph.cpp
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@@ -100,8 +100,8 @@ EX shiftmatrix minimize_point_value(shiftmatrix T, function<ld(const shiftmatrix
ld best = value(T);
for(int it=0; it<50; it++)
for(int s=0; s<4; s++) {
shiftmatrix T1 = T * spin(s * quarter_circle) * xpush(pow(1.2, -it));
for(int s=0; s<2*WDIM; s++) {
shiftmatrix T1 = T * cpush(s/2, (s&1?1:-1) * pow(1.2, -it));
ld dist = value(T1);
if(dist < best) best = dist, T = T1;
if(mdBandAny()) {
@@ -1111,8 +1111,11 @@ EX void apply_other_model(shiftpoint H_orig, hyperpoint& ret, eModel md) {
d = sqrt(2*(1 - cos(d))) * M_PI / 2;
else if(pmodel == mdEquiarea && hyperbolic)
d = sqrt(2*(cosh(d) - 1)) / 1.5;
ld factor = d * df / rad;
if(!vrhr::rendering()) factor /= M_PI;
ret = H * (d * df / rad / M_PI);
ret = H * factor;
if(GDIM == 2) ret[2] = 0;
if(MAXMDIM == 4) ret[3] = 1;
if(zlev != 1 && use_z_coordinate())