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optimized inverses

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Zeno Rogue
2020-09-16 05:57:05 +02:00
parent cea3da31fc
commit e26f8f5a5b
16 changed files with 138 additions and 85 deletions
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14
rug.cpp
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@@ -183,7 +183,7 @@ EX rugpoint *addRugpoint(shiftpoint h, double dist) {
m->valid = false;
if(euclid && quotient && !bounded) {
hyperpoint h1 = inverse(models::euclidean_spin) * eumove(euc::eu.user_axes[1]) * C0;
hyperpoint h1 = iso_inverse(models::euclidean_spin) * eumove(euc::eu.user_axes[1]) * C0;
h1 /= sqhypot_d(2, h1);
if(nonorientable) h1 /= 2;
m->valid = good_shape = true;
@@ -626,7 +626,7 @@ bool force(rugpoint& m1, rugpoint& m2, double rd, bool is_anticusp=false, double
bool nonzero = abs(t-rd) > err_zero_current;
double forcev = (t - rd) / 2; // 20.0;
transmatrix T = inverse(rgpushxto0(m1.native));
transmatrix T = iso_inverse(rgpushxto0(m1.native));
hyperpoint ie = inverse_exp(shiftless(T * m2.native));
transmatrix iT = rgpushxto0(m1.native);
@@ -1086,9 +1086,9 @@ EX void drawRugScene() {
auto& rug = queuecurve(shiftless(Id), 0, 0xFFFFFFFF, PPR::LINE);
if(nonisotropic) {
transmatrix T2 = eupush( tC0(inverse(rugView)) );
transmatrix T2 = eupush( tC0(view_inverse(rugView)) );
NLP = rugView * T2;
rug.V = shiftless(inverse(NLP) * rugView);
rug.V = shiftless(ortho_inverse(NLP) * rugView);
}
else {
rug.V = shiftless(rugView);
@@ -1361,9 +1361,9 @@ EX shiftpoint gethyper(ld x, ld y) {
if(sp == 1 || sp == 2) continue;
}
applymodel(shiftless(inverse(NLP) * rugView * r0->native), p0);
applymodel(shiftless(inverse(NLP) * rugView * r1->native), p1);
applymodel(shiftless(inverse(NLP) * rugView * r2->native), p2);
applymodel(shiftless(ortho_inverse(NLP) * rugView * r0->native), p0);
applymodel(shiftless(ortho_inverse(NLP) * rugView * r1->native), p1);
applymodel(shiftless(ortho_inverse(NLP) * rugView * r2->native), p2);
}
if(error || spherepoints == 1 || spherepoints == 2) continue;