From c41a858095d0c790a7512a866bb54b5027e796b5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adri=C3=A1n=20Robotka?= <robotka.adrian@gmail.com>
Date: Sat, 4 Apr 2020 17:01:14 +0200
Subject: [PATCH] remove v2
---
sirius.cpp | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/sirius.cpp b/sirius.cpp
index 7e4da95..756eec7 100644
--- a/sirius.cpp
+++ b/sirius.cpp
@@ -198,18 +198,14 @@ public:
};
-inline float lengthv2(vec2 v) {
- return sqrt(v.x * v.x + v.y * v.y);
-}
-
-inline float crossv2(vec2 a, vec2 b) {
- return a.x * b.y - a.y * b.x;
+inline float cross(vec2 a, vec2 b) {
+ return a.x * b.y - a.y * b.x;
}
inline bool onDifferentSides(vec2 p1, vec2 p2, vec2 q1, vec2 q2) {
vec2 v = p2-p1;
vec2 r = p1;
- return lengthv2(crossv2(v, p1 - r) * crossv2(v, p2 - r)) < 0;
+ return cross(v, p1 - r) * cross(v, p2 - r) < 0;
}
inline bool intersectEachOther(vec2 p1, vec2 p2, vec2 q1, vec2 q2) {
--
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