From aefe4ae1206c4c5d1bc6a581ea02768d05a2b328 Mon Sep 17 00:00:00 2001
From: Jean Fabre-Monplaisir <jean-isaac-fm@live.fr>
Date: Thu, 8 Jan 2015 16:25:57 +0100
Subject: =?UTF-8?q?implementation=20des=20constructeurs=20de=20droite=20et?=
 =?UTF-8?q?=20distance=20=C3=A0=20une=20droite?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 geom.hpp | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/geom.hpp b/geom.hpp
index abb71c0..09b2f36 100644
--- a/geom.hpp
+++ b/geom.hpp
@@ -27,10 +27,15 @@ struct line {
 	double a, b, c;
 
 	line(double aa, double bb, double cc) : a(aa), b(bb), c(cc) {}
-
+    line(vec p1, vec p2) {
+	a = p1.x-p2.x ;
+	b = p1.y-p2.y ;
+	c = p1.x*(p2.x-p1.x)+p1.y*(p2.y-p1.y);
+	   
+	   }
+    
 	double dist(vec p) const {
-		// TODo
-		return 1;
+	    return abs(a*p.x+b*p.y+c)/sqrt(a*a+b*b);
 	}
 
 	double angle() const {
@@ -45,7 +50,7 @@ struct segment {
 	segment(vec pa, vec pb) : a(pa), b(pb), {}
 
 	double dist(vec p) const {
-		// TODO
+		
 		return 1;
 	}
 };
-- 
cgit v1.2.3