1 files changed, 87 insertions, 0 deletions
diff --git a/src/javax/media/j3d/GeneralizedStripFlags.java b/src/javax/media/j3d/GeneralizedStripFlags.java
new file mode 100644
index 0000000..330342d
--- /dev/null
+++ b/src/javax/media/j3d/GeneralizedStripFlags.java
@@ -0,0 +1,87 @@
+/*
+ * Copyright 1998-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+package javax.media.j3d;
+
+/**
+ * A class which implements GeneralizedStripFlags provides the means to access
+ * the vertex replace code flags associated with each vertex of a generalized
+ * strip.  This allows a flexible representation of generalized strips for
+ * various classes and makes it possible to provide a common subset of static
+ * methods which operate only on their topology.
+ *
+ * @see GeneralizedStrip
+ * @see GeneralizedVertexList
+ */
+interface GeneralizedStripFlags {
+
+    /**
+     * This flag indicates that a vertex starts a new strip with clockwise
+     * winding.
+     */
+    static final int RESTART_CW = 0 ;
+
+    /**
+     * This flag indicates that a vertex starts a new strip with
+     * counter-clockwise winding.
+     */
+    static final int RESTART_CCW = 1 ;
+
+    /**
+     * This flag indicates that the next triangle in the strip is defined by
+     * replacing the middle vertex of the previous triangle in the strip.
+     */
+    static final int REPLACE_MIDDLE = 2 ;
+
+    /**
+     * This flag indicates that the next triangle in the strip is defined by
+     * replacing the oldest vertex of the previous triangle in the strip.
+     */
+    static final int REPLACE_OLDEST = 3 ;
+
+    /**
+     * This constant is used to indicate that triangles with clockwise vertex
+     * winding are front facing.
+     */
+    static final int FRONTFACE_CW  = 0 ;
+
+    /**
+     * This constant is used to indicate that triangles with counter-clockwise
+     * vertex winding are front facing.
+     */
+    static final int FRONTFACE_CCW = 1 ;
+
+    /**
+     * Return the number of flags.  This should be the same as the number of
+     * vertices in the generalized strip.
+     */
+    int getFlagCount() ;
+
+    /**
+     * Return the flag associated with the vertex at the specified index.
+     */
+    int getFlag(int index) ;
+}