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Diffstat (limited to 'src/main/java/org/apache/commons/math3/geometry/euclidean/oned/SubOrientedPoint.java')
-rw-r--r-- | src/main/java/org/apache/commons/math3/geometry/euclidean/oned/SubOrientedPoint.java | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/main/java/org/apache/commons/math3/geometry/euclidean/oned/SubOrientedPoint.java b/src/main/java/org/apache/commons/math3/geometry/euclidean/oned/SubOrientedPoint.java new file mode 100644 index 0000000..a0288bb --- /dev/null +++ b/src/main/java/org/apache/commons/math3/geometry/euclidean/oned/SubOrientedPoint.java @@ -0,0 +1,72 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.commons.math3.geometry.euclidean.oned; + +import org.apache.commons.math3.geometry.partitioning.AbstractSubHyperplane; +import org.apache.commons.math3.geometry.partitioning.Hyperplane; +import org.apache.commons.math3.geometry.partitioning.Region; + +/** This class represents sub-hyperplane for {@link OrientedPoint}. + * <p>An hyperplane in 1D is a simple point, its orientation being a + * boolean.</p> + * <p>Instances of this class are guaranteed to be immutable.</p> + * @since 3.0 + */ +public class SubOrientedPoint extends AbstractSubHyperplane<Euclidean1D, Euclidean1D> { + + /** Simple constructor. + * @param hyperplane underlying hyperplane + * @param remainingRegion remaining region of the hyperplane + */ + public SubOrientedPoint(final Hyperplane<Euclidean1D> hyperplane, + final Region<Euclidean1D> remainingRegion) { + super(hyperplane, remainingRegion); + } + + /** {@inheritDoc} */ + @Override + public double getSize() { + return 0; + } + + /** {@inheritDoc} */ + @Override + public boolean isEmpty() { + return false; + } + + /** {@inheritDoc} */ + @Override + protected AbstractSubHyperplane<Euclidean1D, Euclidean1D> buildNew(final Hyperplane<Euclidean1D> hyperplane, + final Region<Euclidean1D> remainingRegion) { + return new SubOrientedPoint(hyperplane, remainingRegion); + } + + /** {@inheritDoc} */ + @Override + public SplitSubHyperplane<Euclidean1D> split(final Hyperplane<Euclidean1D> hyperplane) { + final double global = hyperplane.getOffset(((OrientedPoint) getHyperplane()).getLocation()); + if (global < -1.0e-10) { + return new SplitSubHyperplane<Euclidean1D>(null, this); + } else if (global > 1.0e-10) { + return new SplitSubHyperplane<Euclidean1D>(this, null); + } else { + return new SplitSubHyperplane<Euclidean1D>(null, null); + } + } + +} |