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| author | Gloria Mundi <gloria@gloria-mundi.eu> | 2025-07-08 16:59:03 +0200 |
|---|---|---|
| committer | Gloria Mundi <gloria@gloria-mundi.eu> | 2025-07-08 16:59:03 +0200 |
| commit | e1c5a6c9b3737c75eaac7ec5d71673d74a1ac117 (patch) | |
| tree | 579134667325002b1e0cd99f079e49ccc46cb022 /content/geometry/lines.cpp | |
| parent | ab40e44682b10ac6f99827f764d4c90d93d66722 (diff) | |
| parent | 65d957702f1e1d5fd202538fcf9ed6825eb45bb8 (diff) | |
merge mzuenni
Diffstat (limited to 'content/geometry/lines.cpp')
| -rw-r--r-- | content/geometry/lines.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/content/geometry/lines.cpp b/content/geometry/lines.cpp index 36de1db..0267faa 100644 --- a/content/geometry/lines.cpp +++ b/content/geometry/lines.cpp @@ -8,9 +8,9 @@ line pointsToLine(pt p1, pt p2) { // vertikale Gerade: b = 1 oder b = 0 if (abs(real(p1 - p2)) < EPS) { l.a = 1; l.b = 0.0; l.c = -real(p1); } else { - l.a = -imag(p1 - p2) / real(p1 - p2); + l.a = imag(p2 - p1) / real(p1 - p2); l.b = 1.0; - l.c = -(l.a * real(p1)) - imag(p1); + l.c = -l.a * real(p1) - imag(p1); } return l; } |