added mpardemo

[slipway.git] / src / edu / berkeley / slipway / gui / P.java

diff --git a/src/edu/berkeley/slipway/gui/P.java b/src/edu/berkeley/slipway/gui/P.java
index 79c986e..90ec157 100644 (file)
--- a/src/edu/berkeley/slipway/gui/P.java
+++ b/src/edu/berkeley/slipway/gui/P.java
@@ -40,4 +40,7 @@ public class P {
         return new P(dx+x, dy+y);
     }
 
+    public P scale(double factor) {
+        return new P(x*factor, y*factor);
+    }
 }