1 files changed, 5 insertions, 3 deletions
diff --git a/assets/test/brush/index.html b/assets/test/brush/index.html
index 3e29473..68c81e0 100644
--- a/assets/test/brush/index.html
+++ b/assets/test/brush/index.html
@@ -60,7 +60,7 @@ function drawLine (u, v) {
   var d = imagedata.data
   var i, j, t, dist
 
-  var len = dist2(u, v)
+  var len = sqrt(dist2(u, v))
 
   if (len == 0) return
 
@@ -81,10 +81,12 @@ function drawLine (u, v) {
       }
     }
   }
-  ctx.putImageData(imagedata, 100, 100)
+  ctx.putImageData(imagedata, u.a, u.b)
 }
 
-drawLine( new point( 100, 100 ), new point( 400, 400 ) )
+drawLine( new point( 100, 100 ), new point( 100, 400 ) )
+// drawLine( new point( 100, 100 ), new point( 400, 100 ) )
+// drawLine( new point( 100, 100 ), new point( 400, 400 ) )
 
 function sqr(x) { return x * x }
 function dist2(v, w) { return sqr(v.b - w.b) + sqr(v.b - w.b) }