Beanshell:Create linestring from points with id attribute - Revision history

Michaudm at 06:20, 14 September 2016

2016-09-14T06:20:27Z

Michaudm at 06:15, 14 September 2016

2016-09-14T06:15:43Z

Michaudm: Created page with "{ import com.vividsolutions.jump.workbench.ui.*; // Create a dialog box to get the layer to be processed // and the attribute containing the sequence dialog = new MultiInput..."

2016-09-14T06:12:53Z

Created page with "{ import com.vividsolutions.jump.workbench.ui.*; // Create a dialog box to get the layer to be processed // and the attribute containing the sequence dialog = new MultiInput..."

New page

{

import com.vividsolutions.jump.workbench.ui.*;

// Create a dialog box to get the layer to be processed
// and the attribute containing the sequence
dialog = new MultiInputDialog(wc.workbench.frame, "Input box", true);
dialog.addLayerComboBox("LAYER", wc.createPlugInContext().getCandidateLayer(0), "", wc.layerManager);
dialog.addAttributeComboBox("SEQUENCE", "LAYER", AttributeTypeFilter.NUMSTRING_FILTER, "Select the attribute containing the sequence");
GUIUtil.centreOnWindow(dialog);
dialog.setVisible(true);
if (!dialog.wasOKPressed()) {return;}

// get the user choice
lyr = dialog.getLayer("LAYER");
att = dialog.getComboBox("SEQUENCE").selectedItem;

// Create a new layer
schema = new FeatureSchema();
schema.addAttribute("GEOMETRY",AttributeType.GEOMETRY);
dataset = new FeatureDataset(schema);

// Process input data
map = new TreeMap();
int i = 0;
for (feature : lyr.featureCollectionWrapper.features) {
if (feature.schema.hasAttribute(att)) {
map.put(feature.getAttribute(att), feature.geometry.coordinate);
}
else map.put(i++, feature.geometry.coordinate);
}
geometry = new GeometryFactory().createLineString(map.values().toArray(new Coordinate[map.size()]));
f = new BasicFeature(schema);
f.setGeometry(geometry);
dataset.add(f);
wc.layerManager.addLayer("Result",lyr.name+"-line",dataset);

}

@@ Line 2: / Line 2: @@
 containing the order of points
 import com.vividsolutions.jump.workbench.ui.*;
-−
-dialog = new MultiInputDialog(wc.workbench.frame, "Input box", true);
+ import com.vividsolutions.jump.workbench.ui.*;
 dialog.addLayerComboBox("LAYER", wc.createPlugInContext().getCandidateLayer(0), "", wc.layerManager);
-dialog.addAttributeComboBox("SEQUENCE", "LAYER", AttributeTypeFilter.NUMSTRING_FILTER, "Select the attribute containing the sequence");
+ // User interface
-GUIUtil.centreOnWindow(dialog);
+ dialog = new MultiInputDialog(wc.workbench.frame, "Input box", true);
-dialog.setVisible(true);
+ dialog.addLayerComboBox("LAYER", wc.createPlugInContext().getCandidateLayer(0), "", wc.layerManager);
-if (!dialog.wasOKPressed()) {return;}
+ dialog.addAttributeComboBox("SEQUENCE", "LAYER", AttributeTypeFilter.NUMSTRING_FILTER, "Select the attribute containing the sequence");
+ GUIUtil.centreOnWindow(dialog);
-lyr = dialog.getLayer("LAYER");
+ dialog.setVisible(true);
-att = dialog.getComboBox("SEQUENCE").selectedItem;
+ if (!dialog.wasOKPressed()) {return;}
-−
-schema = new FeatureSchema();
+ // get parameters
-schema.addAttribute("GEOMETRY",AttributeType.GEOMETRY);
+ lyr = dialog.getLayer("LAYER");
-dataset = new FeatureDataset(schema);
+ att = dialog.getComboBox("SEQUENCE").selectedItem;
-−
-map = new TreeMap();
+ // Create new dataset
-int i = 0;
+ schema = new FeatureSchema();
-for (feature : lyr.featureCollectionWrapper.features) {
+ schema.addAttribute("GEOMETRY",AttributeType.GEOMETRY);
-    if (feature.schema.hasAttribute(att)) {
+ dataset = new FeatureDataset(schema);
+ // Processing input data