This is an automated email from the ASF dual-hosted git repository.
desruisseaux pushed a commit to branch geoapi-4.0
in repository https://gitbox.apache.org/repos/asf/sis.git
The following commit(s) were added to refs/heads/geoapi-4.0 by this push:
new 7a62166 Initial version of a "clip" or "mask" operation. Add mask and
clip operations on grid coverages.
7a62166 is described below
commit 7a621661bc5d7742a62c7571bcdc483257f10c87
Author: Martin Desruisseaux
AuthorDate: Fri Oct 22 12:25:35 2021 +0200
Initial version of a "clip" or "mask" operation.
Add mask and clip operations on grid coverages.
https://issues.apache.org/jira/browse/SIS-524
---
.../org/apache/sis/coverage/RegionOfInterest.java | 156 +
.../coverage/grid/CoordinateOperationFinder.java | 2 +-
.../apache/sis/coverage/grid/GridCoverage2D.java | 67 +++-
.../sis/coverage/grid/GridCoverageProcessor.java | 73 -
.../java/org/apache/sis/image/ImageProcessor.java | 40 +++
.../java/org/apache/sis/image/MaskedImage.java | 364 +
.../java/org/apache/sis/image/ResampledImage.java | 30 +-
.../org/apache/sis/image/SourceAlignedImage.java | 21 +-
.../sis/internal/coverage/j2d/FillValues.java | 188 +++
.../sis/internal/coverage/j2d/TilePlaceholder.java | 76 +
10 files changed, 972 insertions(+), 45 deletions(-)
diff --git
a/core/sis-feature/src/main/java/org/apache/sis/coverage/RegionOfInterest.java
b/core/sis-feature/src/main/java/org/apache/sis/coverage/RegionOfInterest.java
new file mode 100644
index 000..fb82f68
--- /dev/null
+++
b/core/sis-feature/src/main/java/org/apache/sis/coverage/RegionOfInterest.java
@@ -0,0 +1,156 @@
+/*
+ * 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.sis.coverage;
+
+import java.awt.Shape;
+import java.util.Objects;
+import java.io.Serializable;
+import org.opengis.util.FactoryException;
+import org.opengis.referencing.datum.PixelInCell;
+import org.opengis.referencing.crs.CoordinateReferenceSystem;
+import org.opengis.referencing.operation.CoordinateOperation;
+import org.opengis.referencing.operation.MathTransform;
+import org.opengis.referencing.operation.MathTransform2D;
+import org.opengis.referencing.operation.TransformException;
+import org.apache.sis.referencing.operation.transform.MathTransforms;
+import org.apache.sis.referencing.CRS;
+import org.apache.sis.coverage.grid.GridGeometry;
+import org.apache.sis.util.LenientComparable;
+import org.apache.sis.util.ArgumentChecks;
+import org.apache.sis.util.ComparisonMode;
+import org.apache.sis.util.Utilities;
+
+
+/**
+ * Region of interest (ROI) for an operation to apply on a coverage.
+ *
+ * Multi-threading
+ * Instances of {@code RegionOfInterest} are immutable and thread-safe.
+ *
+ * Limitations
+ * Current implementation supports two-dimensional regions only.
+ * This restriction will be relaxed progressively in future versions.
+ *
+ * Current implementation defines ROI using a geometric shape only.
+ * Future versions may allow other ways such as mask rasters.
+ *
+ * @author Martin Desruisseaux (Geomatys)
+ * @version 1.2
+ * @since 1.2
+ * @module
+ */
+public class RegionOfInterest implements LenientComparable, Serializable {
+/**
+ * For cross-version compatibility.
+ */
+private static final long serialVersionUID = -8408578541189424074L;
+
+/**
+ * The region of interest as a geometry. Coordinates are in the CRS given
be {@link #crs}.
+ */
+private final Shape geometry;
+
+/**
+ * The coordinate reference system of the region of interest,
+ * In current version, it shall be a two-dimensional CRS.
+ * May be {@code null} if unknown.
+ */
+private final CoordinateReferenceSystem crs;
+
+/**
+ * Creates a new region of interest from a two-dimensional shape.
+ * If the given CRS is {@code null}, then it will be assumed the same
+ * CRS than the CRS of the coverage on which operations are applied.
+ *
+ * @param geometry the ROI as a geometry. Coordinates are in the CRS
given by {@code crs}.
+ * @param crs coordinate reference system of the region of
interest, or {@code null}.
+
