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renamed apply_ori to more intuitive scr_to_ori, also invert the matrix

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Zeno Rogue
2023-08-14 11:08:37 +02:00
parent ea193d23b1
commit 6806a0e7e3
5 changed files with 60 additions and 58 deletions
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8
drawing.cpp
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@@ -1683,7 +1683,7 @@ bool broken_projection(dqi_poly& p0) {
int fail = 0;
int last_fail;
for(auto& h: all) models::apply_ori(h);
for(auto& h: all) models::scr_to_ori(h);
auto break_in_xz = [&] (hyperpoint a, hyperpoint b, int xcoord, int zcoord) {
return a[xcoord] * b[xcoord] <= 0 && (a[xcoord] * (b[zcoord]+zlow) - b[xcoord] * (a[zcoord]+zlow)) * (a[xcoord] - b[xcoord]) < 0;
@@ -1708,7 +1708,7 @@ bool broken_projection(dqi_poly& p0) {
/* we don't rotate h's back, just change p.V */
for(int i=0; i<3; i++)
models::apply_ori(p.V.T[i]);
models::scr_to_ori(p.V.T[i]);
if(fail) {
if(p0.tinf) return true;
@@ -1891,8 +1891,8 @@ void dqi_poly::draw() {
shiftpoint h2 = V * glhr::gltopoint((*tab)[offset+(i+1)%cnt]);
hyperpoint ah1 = h1.h, ah2 = h2.h;
models::apply_ori(ah1);
models::apply_ori(ah2);
models::scr_to_ori(ah1);
models::scr_to_ori(ah2);
if(ah1[1] * ah2[1] > 0) continue;
ld c1 = ah1[1], c2 = -ah2[1];
if(c1 < 0) c1 = -c1, c2 = -c2;