--- /dev/null	2015-04-01 20:20:30.714960462 +0300
+++ new/apps/samples/3DViewer/src/main/java/com/javafx/experiments/utils3d/geom/transform/TransformHelper.java	2015-04-01 21:32:49.009402109 +0300
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2011, 2015, Oracle and/or its affiliates.
+ * All rights reserved. Use is subject to license terms.
+ *
+ * This file is available and licensed under the following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  - Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  - Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the distribution.
+ *  - Neither the name of Oracle Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package com.javafx.experiments.utils3d.geom.transform;
+
+import com.javafx.experiments.utils3d.geom.BaseBounds;
+import com.javafx.experiments.utils3d.geom.Vec3d;
+
+/**
+ *
+ */
+public class TransformHelper {
+    
+    private TransformHelper() {}
+    
+    
+    public static BaseBounds general3dBoundsTransform(CanTransformVec3d tx,BaseBounds src, BaseBounds dst, Vec3d tempV3d) {
+
+        if (tempV3d == null) {
+            tempV3d = new Vec3d();
+        }
+        
+        double srcMinX = src.getMinX();
+        double srcMinY = src.getMinY();
+        double srcMinZ = src.getMinZ();
+        double srcMaxX = src.getMaxX();
+        double srcMaxY = src.getMaxY();
+        double srcMaxZ = src.getMaxZ();
+
+        // TODO: Optimize... (RT-26884)
+	tempV3d.set(srcMaxX, srcMaxY, srcMaxZ);
+	tempV3d = tx.transform(tempV3d, tempV3d);
+        double minX = tempV3d.x;
+        double minY = tempV3d.y;
+        double minZ = tempV3d.z;
+        double maxX = tempV3d.x;
+        double maxY = tempV3d.y;
+        double maxZ = tempV3d.z;
+
+	tempV3d.set(srcMinX, srcMaxY, srcMaxZ);
+	tempV3d = tx.transform(tempV3d, tempV3d);
+	if ( tempV3d.x  > maxX ) maxX = tempV3d.x;
+	if ( tempV3d.y  > maxY ) maxY = tempV3d.y;
+	if ( tempV3d.z  > maxZ ) maxZ = tempV3d.z;
+	if ( tempV3d.x  < minX ) minX = tempV3d.x;
+	if ( tempV3d.y  < minY ) minY = tempV3d.y;
+	if ( tempV3d.z  < minZ ) minZ = tempV3d.z;
+
+	tempV3d.set(srcMinX, srcMinY, srcMaxZ);
+	tempV3d = tx.transform(tempV3d, tempV3d);
+	if ( tempV3d.x  > maxX ) maxX = tempV3d.x;
+	if ( tempV3d.y  > maxY ) maxY = tempV3d.y;
+	if ( tempV3d.z  > maxZ ) maxZ = tempV3d.z;
+	if ( tempV3d.x  < minX ) minX = tempV3d.x;
+	if ( tempV3d.y  < minY ) minY = tempV3d.y;
+	if ( tempV3d.z  < minZ ) minZ = tempV3d.z;
+
+	tempV3d.set(srcMaxX, srcMinY, srcMaxZ);
+	tempV3d = tx.transform(tempV3d, tempV3d);
+	if ( tempV3d.x  > maxX ) maxX = tempV3d.x;
+	if ( tempV3d.y  > maxY ) maxY = tempV3d.y;
+	if ( tempV3d.z  > maxZ ) maxZ = tempV3d.z;
+	if ( tempV3d.x  < minX ) minX = tempV3d.x;
+	if ( tempV3d.y  < minY ) minY = tempV3d.y;
+	if ( tempV3d.z  < minZ ) minZ = tempV3d.z;
+
+	tempV3d.set(srcMinX, srcMaxY, srcMinZ);
+	tempV3d = tx.transform(tempV3d, tempV3d);
+	if ( tempV3d.x  > maxX ) maxX = tempV3d.x;
+	if ( tempV3d.y  > maxY ) maxY = tempV3d.y;
+	if ( tempV3d.z  > maxZ ) maxZ = tempV3d.z;
+	if ( tempV3d.x  < minX ) minX = tempV3d.x;
+	if ( tempV3d.y  < minY ) minY = tempV3d.y;
+	if ( tempV3d.z  < minZ ) minZ = tempV3d.z;
+
+	tempV3d.set(srcMaxX, srcMaxY, srcMinZ);
+	tempV3d = tx.transform(tempV3d, tempV3d);
+	if ( tempV3d.x  > maxX ) maxX = tempV3d.x;
+	if ( tempV3d.y  > maxY ) maxY = tempV3d.y;
+	if ( tempV3d.z  > maxZ ) maxZ = tempV3d.z;
+	if ( tempV3d.x  < minX ) minX = tempV3d.x;
+	if ( tempV3d.y  < minY ) minY = tempV3d.y;
+	if ( tempV3d.z  < minZ ) minZ = tempV3d.z;
+
+	tempV3d.set(srcMinX, srcMinY, srcMinZ);
+	tempV3d = tx.transform(tempV3d, tempV3d);
+	if ( tempV3d.x  > maxX ) maxX = tempV3d.x;
+	if ( tempV3d.y  > maxY ) maxY = tempV3d.y;
+	if ( tempV3d.z  > maxZ ) maxZ = tempV3d.z;
+	if ( tempV3d.x  < minX ) minX = tempV3d.x;
+	if ( tempV3d.y  < minY ) minY = tempV3d.y;
+	if ( tempV3d.z  < minZ ) minZ = tempV3d.z;
+
+        tempV3d.set(srcMaxX, srcMinY, srcMinZ);
+	tempV3d = tx.transform(tempV3d, tempV3d);
+	if ( tempV3d.x  > maxX ) maxX = tempV3d.x;
+	if ( tempV3d.y  > maxY ) maxY = tempV3d.y;
+	if ( tempV3d.z  > maxZ ) maxZ = tempV3d.z;
+	if ( tempV3d.x  < minX ) minX = tempV3d.x;
+	if ( tempV3d.y  < minY ) minY = tempV3d.y;
+	if ( tempV3d.z  < minZ ) minZ = tempV3d.z;
+
+        return dst.deriveWithNewBounds( (float) minX, (float) minY, (float) minZ,
+                (float) maxX, (float) maxY, (float) maxZ);
+    }
+    
+}