Typesetting for lines.

1 files changed, 3 insertions, 8 deletions

diff --git a/geometry/lines.cpp b/geometry/lines.cpp
index ec6fdde..2594ab4 100644
--- a/geometry/lines.cpp
+++ b/geometry/lines.cpp
@@ -1,11 +1,6 @@
-struct pt { //complex<double> does not work here, becuase we need to set pt.x and pt.y
-	double x, y;
-	pt() {};
-	pt(double x, double y) : x(x), y(y) {};
-};
-
+// Nicht complex<double> benutzen. Eigene struct schreiben.
 struct line {
-	double a, b, c; //a*x+b*y+c, b=0 <=> vertical line, b=1 <=> otherwise
+	double a, b, c; // ax + by + c = 0; vertikale Line: b = 0, sonst: b = 1
 };
 
 line pointsToLine(pt p1, pt p2) {
@@ -34,4 +29,4 @@ bool areIntersect(line l1, line l2, pt &p) {
 	if (fabs(l1.b) > EPSILON) p.y = -(l1.a * p.x + l1.c);
 	else p.y = -(l2.a * p.x + l2.c);
 	return true;
-}
\ No newline at end of file
+}