diff options
Diffstat (limited to 'libjava/java/awt/geom/QuadCurve2D.java')
| -rw-r--r-- | libjava/java/awt/geom/QuadCurve2D.java | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/libjava/java/awt/geom/QuadCurve2D.java b/libjava/java/awt/geom/QuadCurve2D.java index 0cc9eb46edc..0376d5a01af 100644 --- a/libjava/java/awt/geom/QuadCurve2D.java +++ b/libjava/java/awt/geom/QuadCurve2D.java @@ -59,6 +59,7 @@ import java.util.NoSuchElementException; public abstract class QuadCurve2D implements Shape, Cloneable { private static final double BIG_VALUE = java.lang.Double.MAX_VALUE / 10.0; + private static final double EPSILON = 1E-10; /** * Constructs a new QuadCurve2D. Typical users will want to @@ -962,12 +963,12 @@ public abstract class QuadCurve2D implements Shape, Cloneable If this is not done,bad behaviour may result for points on that axis. */ if (a0 == 0.0 || a2 == 0.0) { - double small = getFlatness() * (1E-10); + double small = getFlatness() * EPSILON; if (a0 == 0.0) - a0 += small; + a0 -= small; if (a2 == 0.0) - a2 += small; + a2 -= small; } r[0] = a0; @@ -990,12 +991,12 @@ public abstract class QuadCurve2D implements Shape, Cloneable if (useYaxis) { - if (Line2D.linesIntersect(b0, a0, b2, a2, 0.0, 0.0, distance, 0.0)) + if (Line2D.linesIntersect(b0, a0, b2, a2, EPSILON, 0.0, distance, 0.0)) nCrossings++; } else { - if (Line2D.linesIntersect(a0, b0, a2, b2, 0.0, 0.0, 0.0, distance)) + if (Line2D.linesIntersect(a0, b0, a2, b2, 0.0, EPSILON, 0.0, distance)) nCrossings++; } |
