aboutsummaryrefslogtreecommitdiffstats
path: root/src/jogl/classes/com/jogamp/graph/geom/plane/WindingRule.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/jogl/classes/com/jogamp/graph/geom/plane/WindingRule.java')
-rw-r--r--src/jogl/classes/com/jogamp/graph/geom/plane/WindingRule.java28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/jogl/classes/com/jogamp/graph/geom/plane/WindingRule.java b/src/jogl/classes/com/jogamp/graph/geom/plane/WindingRule.java
new file mode 100644
index 000000000..46ef167a3
--- /dev/null
+++ b/src/jogl/classes/com/jogamp/graph/geom/plane/WindingRule.java
@@ -0,0 +1,28 @@
+package com.jogamp.graph.geom.plane;
+
+/**
+ * Winding rule, either EVEN_ODD or NON_ZERO (like for TrueType fonts).
+ */
+public enum WindingRule {
+ /**
+ * The even-odd rule specifies that a point lies inside the path
+ * if a ray drawn in any direction from that point to infinity is crossed by path segments
+ * an odd number of times.
+ */
+ EVEN_ODD(0),
+
+ /**
+ * The non-zero rule specifies that a point lies inside the path
+ * if a ray drawn in any direction from that point to infinity is crossed by path segments
+ * a different number of times in the counter-clockwise direction than the clockwise direction.
+ *
+ * Non-zero winding rule is used by TrueType fonts.
+ */
+ NON_ZERO(1);
+
+ public final int value;
+
+ WindingRule(final int v) {
+ this.value = v;
+ }
+}