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fixed precise_mouseover on sphere

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This commit is contained in:
Zeno Rogue 2020-09-21 12:00:25 +02:00
parent e3a45b0141
commit abde8f049c
1 changed files with 2 additions and 6 deletions

8
graph.cpp

@ -4552,13 +4552,9 @@ EX void precise_mouseover() {
if(!gmatrix.count(mouseover)) return;
hyperpoint r_mouseh = inverse_shift(gmatrix[mouseover], mouseh);
for(int i=0; i<mouseover->type; i++) {
hyperpoint h1 = get_corner_position(mouseover, (i+mouseover->type-1) % mouseover->type);
hyperpoint h1 = get_corner_position(mouseover, gmod(i-1, mouseover->type));
hyperpoint h2 = get_corner_position(mouseover, i);
hyperpoint hx = r_mouseh - h1;
h2 = h2 - h1;
ld z = h2[1] * hx[0] - h2[0] * hx[1];
ld z0 = h2[1] * h1[0] - h2[0] * h1[1];
if(z * z0 > 0) {
if(det3(build_matrix(h1, h2, C0, C0)) * det3(build_matrix(h1, h2, r_mouseh, C0)) < 0) {
mouseover2 = mouseover;
mouseover = mouseover->move(i);
found = true;