interval : this) {
+ for (int d = 0; d < interval.numDimensions(); d++) {
+ final AxisType axisType = interval.axis(d).type();
+ if (!minMax.containsKey(axisType)) {
+ // new axis; add to the hash
+ minMax.put(axisType, new MinMax());
+ }
+ final MinMax mm = minMax.get(axisType);
+ mm.expand(interval.realMin(d), interval.realMax(d));
+ }
+ }
+ }
+
+ // -- RealInterval methods --
+
+ @Override
+ public double realMin(final int d) {
+ return minMax.get(axis(d).type()).min();
+ }
+
+ @Override
+ public void realMin(final double[] min) {
+ for (int i = 0; i < min.length; i++)
+ min[i] = realMin(i);
+ }
+
+ @Override
+ public void realMin(final RealPositionable min) {
+ for (int i = 0; i < min.numDimensions(); i++)
+ min.setPosition(realMin(i), i);
+ }
+
+ @Override
+ public double realMax(final int d) {
+ return minMax.get(axis(d).type()).max();
+ }
+
+ @Override
+ public void realMax(final double[] max) {
+ for (int i = 0; i < max.length; i++)
+ max[i] = realMax(i);
+ }
+
+ @Override
+ public void realMax(final RealPositionable max) {
+ for (int i = 0; i < max.numDimensions(); i++)
+ max.setPosition(realMax(i), i);
+ }
+
+ // -- Helper classes --
+
+ protected class MinMax {
+
+ private double minMin = Double.POSITIVE_INFINITY;
+ private double maxMax = Double.NEGATIVE_INFINITY;
+
+ public void expand(final double min, final double max) {
+ if (min < minMin) minMin = min;
+ if (max > maxMax) maxMax = max;
+ }
+
+ public double min() { return minMin; }
+ public double max() { return maxMax; }
+
+ }
+
+}
diff --git a/meta/src/main/java/net/imglib2/meta/CombinedSpace.java b/meta/src/main/java/net/imglib2/meta/CombinedSpace.java
new file mode 100644
index 0000000000..ebd89d2b40
--- /dev/null
+++ b/meta/src/main/java/net/imglib2/meta/CombinedSpace.java
@@ -0,0 +1,127 @@
+/*
+ * #%L
+ * ImgLib2: a general-purpose, multidimensional image processing library.
+ * %%
+ * Copyright (C) 2009 - 2013 Stephan Preibisch, Tobias Pietzsch, Barry DeZonia,
+ * Stephan Saalfeld, Albert Cardona, Curtis Rueden, Christian Dietz, Jean-Yves
+ * Tinevez, Johannes Schindelin, Lee Kamentsky, Larry Lindsey, Grant Harris,
+ * Mark Hiner, Aivar Grislis, Martin Horn, Nick Perry, Michael Zinsmaier,
+ * Steffen Jaensch, Jan Funke, Mark Longair, and Dimiter Prodanov.
+ * %%
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * 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 HOLDERS 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.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of any organization.
+ * #L%
+ */
+
+package net.imglib2.meta;
+
+import java.util.ArrayList;
+
+import net.imglib2.EuclideanSpace;
+
+/**
+ * A {@code CombinedSpace} is a {@link EuclideanSpace} (specifically a
+ * {@link TypedSpace}) which is a union of other {@link TypedSpace}s. Common
+ * axes are merged as appropriate by matching the {@link AxisType}s of each
+ * {@link TypedAxis}.
+ *
+ * For example, combining three spaces with dimensions (X, Y, Z, CHANNEL),
+ * (X, Y, CHANNEL, TIME) and (X, Z, LIFETIME, TIME) will result in a coordinate
+ * space with dimensions (X, Y, Z, CHANNEL, TIME, LIFETIME).
+ *
+ *
+ * @author Curtis Rueden
+ */
+public class CombinedSpace