From abde8f049c2b8f90ca52c2e8760a2fd01f49db33 Mon Sep 17 00:00:00 2001 From: Zeno Rogue Date: Mon, 21 Sep 2020 12:00:25 +0200 Subject: [PATCH] fixed precise_mouseover on sphere --- graph.cpp | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/graph.cpp b/graph.cpp index 014434ec..68823441 100644 --- a/graph.cpp +++ b/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; itype; 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;