From c128018c55ffe28b99aa97ffb9c8cf9e8f3ca792 Mon Sep 17 00:00:00 2001
From: Jonathan Westhues <jwesthues@cq.cx>
Date: Sun, 1 Mar 2009 21:52:08 -0800
Subject: [PATCH] Remove idiotic tolerance in Point2d::WithMagnitude(). What
 was I thinking?

[git-p4: depot-paths = "//depot/solvespace/": change = 1922]
---
 util.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/util.cpp b/util.cpp
index f71fae5d..8a02d70e 100644
--- a/util.cpp
+++ b/util.cpp
@@ -713,11 +713,12 @@ double Point2d::Magnitude(void) {
 
 Point2d Point2d::WithMagnitude(double v) {
     double m = Magnitude();
-    if(m < 0.001) {
+    if(m < 1e-20) {
+        dbp("!!! WithMagnitude() of zero vector");
         Point2d r = { v, 0 };
         return r;
     } else {
-        return ScaledBy(v/Magnitude());
+        return ScaledBy(v/m);
     }
 }