Revision: 5978
http://sourceforge.net/p/jump-pilot/code/5978
Author: ma15569
Date: 2018-10-12 11:45:51 +0000 (Fri, 12 Oct 2018)
Log Message:
-----------
Changed to org.openjump.sigle.utilities.geom.FeatureCollectionUtil methods
which seem to work better
Modified Paths:
--------------
core/trunk/src/org/openjump/core/ui/util/LayerableUtil.java
Modified: core/trunk/src/org/openjump/core/ui/util/LayerableUtil.java
===================================================================
--- core/trunk/src/org/openjump/core/ui/util/LayerableUtil.java 2018-10-12
09:26:28 UTC (rev 5977)
+++ core/trunk/src/org/openjump/core/ui/util/LayerableUtil.java 2018-10-12
11:45:51 UTC (rev 5978)
@@ -6,18 +6,16 @@
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.nio.channels.FileChannel;
-import java.util.BitSet;
import java.util.HashMap;
import java.util.Iterator;
-import java.util.List;
import org.apache.commons.io.FileUtils;
import org.openjump.core.apitools.IOTools;
-import org.openjump.core.geomutils.GeoUtils;
import org.openjump.core.rasterimage.RasterImageIOUtils;
import org.openjump.core.rasterimage.RasterImageLayer;
import org.openjump.core.rasterimage.WorldFileHandler;
import org.openjump.core.rasterimage.styler.SLDHandler;
+import org.openjump.sigle.utilities.geom.FeatureCollectionUtil;
import com.vividsolutions.jts.geom.Envelope;
import com.vividsolutions.jts.geom.Geometry;
@@ -260,27 +258,33 @@
*
* @param layer
* @return boolean - true if the vector layer has only polygon/multipolygon
- * geometries
+ * geometries (Shapefile model)
*/
public static boolean isPolygonalLayer(Layer layer) {
final FeatureCollectionWrapper featureCollection = layer
.getFeatureCollectionWrapper();
- final List<Feature> featureList = featureCollection.getFeatures();
- BitSet layerBit = new BitSet();
- BitSet currFeatureBit = new BitSet();
- if (featureList.size() > 0) {
- final Geometry firstGeo = featureList.iterator().next()
- .getGeometry();
- layerBit = GeoUtils.setBit(layerBit, firstGeo); // this is the
layer
- // type
+ if (FeatureCollectionUtil
+ .getFeatureCollectionDimension(featureCollection) == 2) {
+
+ return true;
+ } else {
+ return false;
}
+ }
- for (final Feature feature : featureList) {
- final Geometry geo = feature.getGeometry();
- currFeatureBit = GeoUtils.setBit(currFeatureBit, geo);
- }
- if (layerBit.get(GeoUtils.polyBit)
- && currFeatureBit.get(GeoUtils.polyBit)) {
+ /**
+ * check if selected featureCollection has only polygons and/or
+ * multipolygons
+ *
+ * @param featureCollection
+ * @return boolean - true if the vector layer has only polygon/multipolygon
+ * geometries (Shapefile model)
+ */
+ public static boolean isPolygonalLayer(FeatureCollection
featureCollection) {
+
+ if (FeatureCollectionUtil
+ .getFeatureCollectionDimension(featureCollection) == 2) {
+
return true;
} else {
return false;
@@ -292,27 +296,32 @@
*
* @param layer
* @return boolean - true if the vector layer has only point/multipoint
- * geometries
+ * geometries (Shapefile model)
*/
public static boolean isPointLayer(Layer layer) {
final FeatureCollectionWrapper featureCollection = layer
.getFeatureCollectionWrapper();
- final List<Feature> featureList = featureCollection.getFeatures();
- BitSet layerBit = new BitSet();
- BitSet currFeatureBit = new BitSet();
- if (featureList.size() > 0) {
- final Geometry firstGeo = featureList.iterator().next()
- .getGeometry();
- layerBit = GeoUtils.setBit(layerBit, firstGeo); // this is the
layer
- // type
+ if (FeatureCollectionUtil
+ .getFeatureCollectionDimension(featureCollection) == 0) {
+
+ return true;
+ } else {
+ return false;
}
+ }
- for (final Feature feature : featureList) {
- final Geometry geo = feature.getGeometry();
- currFeatureBit = GeoUtils.setBit(currFeatureBit, geo);
- }
- if (layerBit.get(GeoUtils.pointBit)
- && currFeatureBit.get(GeoUtils.pointBit)) {
+ /**
+ * Check if selected featureCollection has only points and/or multipoints
+ *
+ * @param featureCollection
+ * @return boolean - true if the vector layer has only point/multipoint
+ * geometries (Shapefile model)
+ */
+ public static boolean isPointLayer(FeatureCollection featureCollection) {
+
+ if (FeatureCollectionUtil
+ .getFeatureCollectionDimension(featureCollection) == 0) {
+
return true;
} else {
return false;
@@ -325,27 +334,35 @@
*
* @param layer
* @return boolean - true if the vector layer has only
- * LineString/MultiLineString geometries
+ * LineString/MultiLineString geometries (Shapefile model)
*/
public static boolean isLinealLayer(Layer layer) {
final FeatureCollectionWrapper featureCollection = layer
.getFeatureCollectionWrapper();
- final List<Feature> featureList = featureCollection.getFeatures();
- BitSet layerBit = new BitSet();
- BitSet currFeatureBit = new BitSet();
- if (featureList.size() > 0) {
- final Geometry firstGeo = featureList.iterator().next()
- .getGeometry();
- layerBit = GeoUtils.setBit(layerBit, firstGeo); // this is the
layer
- // type
+
+ if (FeatureCollectionUtil
+ .getFeatureCollectionDimension(featureCollection) == 1) {
+
+ return true;
+ } else {
+ return false;
}
- for (final Feature feature : featureList) {
- final Geometry geo = feature.getGeometry();
- currFeatureBit = GeoUtils.setBit(currFeatureBit, geo);
- }
- if (layerBit.get(GeoUtils.lineBit)
- && currFeatureBit.get(GeoUtils.lineBit)) {
+ }
+
+ /**
+ * Check if selected FeatureCollection has only linestring and/or
+ * multilinestring and/or multilinearings (Shapefile model)
+ *
+ * @param FeatureCollection
+ * @return boolean - true if the vector layer has only
+ * LineString/MultiLineString geometries (Shapefile model)
+ */
+ public static boolean isLinealLayer(FeatureCollection featureCollection) {
+
+ if (FeatureCollectionUtil
+ .getFeatureCollectionDimension(featureCollection) == 1) {
+
return true;
} else {
return false;
@@ -353,37 +370,19 @@
}
/**
- * Layer.class
+ * Check if selected layer has geoemtries of different types
*
- * @return true if the selected layer has multiple geometry types ex.
points
- * with linestrings, polygons with points, etc It exclude
collection
- * of geometries and multigeometries ex. points with multipoints,
- * linestrings with linearing, linestrings with multilinestrings,
- * etc
+ * @return true if the selected layer has features of different geometries
+ * types (Shapefile model) (Shapefile model)
*/
public static boolean isMixedGeometryType(Layer layer) {
final FeatureCollectionWrapper featureCollection = layer
.getFeatureCollectionWrapper();
- final List<Feature> featureList = featureCollection.getFeatures();
- BitSet layerBit = new BitSet();
- BitSet currFeatureBit = new BitSet();
- if (featureList.size() > 0) {
- final Geometry firstGeo = featureList.iterator().next()
- .getGeometry();
- layerBit = GeoUtils.setBit(layerBit, firstGeo); // this is the
layer
- // type
- }
- for (Feature feature : featureList) {
- final Geometry geo = feature.getGeometry();
- currFeatureBit = GeoUtils.setBit(currFeatureBit, geo);
- }
- if ((layerBit.get(GeoUtils.pointBit) && currFeatureBit
- .get(GeoUtils.lineBit))
- || (layerBit.get(GeoUtils.polyBit) && currFeatureBit
- .get(GeoUtils.lineBit))
- || (layerBit.get(GeoUtils.pointBit) && currFeatureBit
- .get(GeoUtils.polyBit))) {
+ if ((FeatureCollectionUtil
+ .getFeatureCollectionDimension(featureCollection) == -1)
+ && featureCollection.size() > 0) {
+
return true;
} else {
return false;
@@ -390,28 +389,20 @@
}
}
+ /**
+ * Check if selected FeatureCollection has geoemtries of different types
+ *
+ * @return true if the selected layer has features of different geometries
+ * types (Shapefile model)
+ */
+
public static boolean isMixedGeometryType(
FeatureCollection featureCollection) {
- final List<Feature> featureList = featureCollection.getFeatures();
- BitSet layerBit = new BitSet();
- BitSet currFeatureBit = new BitSet();
- if (featureList.size() > 0) {
- final Geometry firstGeo = featureList.iterator().next()
- .getGeometry();
- layerBit = GeoUtils.setBit(layerBit, firstGeo); // this is the
layer
- // type
- }
- for (Feature feature : featureList) {
- final Geometry geo = feature.getGeometry();
- currFeatureBit = GeoUtils.setBit(currFeatureBit, geo);
- }
- if ((layerBit.get(GeoUtils.pointBit) && currFeatureBit
- .get(GeoUtils.lineBit))
- || (layerBit.get(GeoUtils.polyBit) && currFeatureBit
- .get(GeoUtils.lineBit))
- || (layerBit.get(GeoUtils.pointBit) && currFeatureBit
- .get(GeoUtils.polyBit))) {
+ if ((FeatureCollectionUtil
+ .getFeatureCollectionDimension(featureCollection) == -1)
+ && featureCollection.size() > 0) {
+
return true;
} else {
return false;
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