j3dcore: flatten the directory structure a bit

Signed-off-by: Harvey Harrison <[email protected]>

1 files changed, 108 insertions, 0 deletions

diff --git a/src/javax/media/j3d/PickBounds.java b/src/javax/media/j3d/PickBounds.java
new file mode 100644
index 0000000..60d1ec1
--- /dev/null
+++ b/src/javax/media/j3d/PickBounds.java
@@ -0,0 +1,108 @@
+/*
+ * 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;
+
+import javax.vecmath.Point3d;
+import javax.vecmath.Point4d;
+
+/**
+ * PickBounds is a finite pick shape defined with a Bounds object.  It can
+ * be used as an argument to the picking methods in BranchGroup and Locale.
+ *
+ * @see BranchGroup#pickAll
+ * @see Locale#pickAll
+ */
+public final class PickBounds extends PickShape {
+
+    Bounds bounds;
+
+    /**
+     * Constructs an empty PickBounds.  The bounds object is set to null.
+     */
+    public PickBounds() {
+	bounds = null;
+    }
+
+    /**
+     * Constructs a PickBounds from the specified bounds object.
+     * @param boundsObject the bounds of this PickBounds.
+     */
+    public PickBounds(Bounds boundsObject) {
+	bounds = boundsObject;
+    }
+
+
+    /**
+     * Sets the bounds object of this PickBounds to the specified object.
+     * @param boundsObject the new bounds of this PickBounds.
+     */
+    public void set(Bounds boundsObject) {
+	bounds = boundsObject;
+    }
+
+    /**
+     * Gets the bounds object from this PickBounds.
+     * @return the bounds.
+     */
+    public Bounds get() {
+	return bounds;
+    }
+
+    /**
+     * Return true if shape intersect with bounds.
+     * The point of intersection is stored in pickPos.
+     */
+    @Override
+    final boolean intersect(Bounds bounds, Point4d pickPos) {
+	return bounds.intersect(this.bounds, pickPos);
+    }
+
+    // Only use within J3D.
+    // Return a new PickBounds that is the transformed (t3d) of this pickBounds.
+    @Override
+    PickShape transform(Transform3D t3d) {
+	// If the bounds is a BoundingBox, then the transformed bounds will
+	// get bigger. So this is a potential bug, and we'll have to deal with
+	// if there is a complain.
+	Bounds newBds = (Bounds)bounds.clone();
+	newBds.transform(t3d);
+	PickBounds newPB = new PickBounds(newBds);
+
+	return newPB;
+    }
+
+    @Override
+    Point3d getStartPoint() {
+	return bounds.getCenter();
+    }
+
+    @Override
+    int getPickType() {
+	return (bounds != null ? bounds.getPickType() :
+		                 PickShape.PICKUNKNOWN);
+    }
+}