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Code Issues Releases Wiki Activity

3d:: line animation no longer rotates randomly

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This commit is contained in:
Zeno Rogue 2019-03-21 03:58:02 +01:00
parent b5127b0006
commit f8fe631eca
1 changed files with 20 additions and 2 deletions
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22
conformal.cpp
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@ -360,9 +360,17 @@ namespace conformal {
if(ph<0) ph = 0;
if(ph >= siz-1) ph = siz-2;
heptagon *old = viewctr.at;
viewctr.at = v[ph]->base->master;
viewctr.spin = 0;
ld angle = 0;
if(DIM == 3) {
hyperpoint h = spin(-rotation * degree) * cspin(0, 2, rotation_xz * degree) * View * hpxy3(1,2,3);
angle = atan2(h[1], h[2]);
}
View = inverse(master_relative(v[ph]->base) * v[ph]->at);
hyperpoint now = v[ph]->at * C0;
@ -370,8 +378,18 @@ namespace conformal {
hyperpoint next = calc_relative_matrix(v[ph+1]->base, v[ph]->base, C0) *
v[ph+1]->at * C0;
View = spin(rotation * degree) * xpush(-(phase-ph) * hdist(now, next)) * View;
if(DIM == 3) View = cspin(0, 2, rotation_xz * degree) * View;
View = xpush(-(phase-ph) * hdist(now, next)) * View;
if(DIM == 2)
View = spin(rotation * degree) * View;
else {
if(celldistance(v[ph]->base, old->c7) <= 2) {
hyperpoint h1 = View * currentmap->relative_matrix(old, viewctr.at) * hpxy3(1,2,3);
ld angle1 = atan2(h1[1], h1[2]);
View = cspin(2, 1, angle1 - angle) * View;
}
View = cspin(0, 2, -rotation_xz * degree) * spin(rotation * degree) * View;
}
playermoved = false;
centerover.at = v[ph]->base;
compute_graphical_distance();