Revision: 5532
http://sourceforge.net/p/jump-pilot/code/5532
Author: ma15569
Date: 2017-10-25 11:12:38 +0000 (Wed, 25 Oct 2017)
Log Message:
-----------
Add measurement display to EllipseByDragging tool
Modified Paths:
--------------
plug-ins/CADExtension/trunk/src/org/openjump/advancedtools/tools/EllipseByDraggingTool.java
Modified:
plug-ins/CADExtension/trunk/src/org/openjump/advancedtools/tools/EllipseByDraggingTool.java
===================================================================
---
plug-ins/CADExtension/trunk/src/org/openjump/advancedtools/tools/EllipseByDraggingTool.java
2017-10-25 10:43:55 UTC (rev 5531)
+++
plug-ins/CADExtension/trunk/src/org/openjump/advancedtools/tools/EllipseByDraggingTool.java
2017-10-25 11:12:38 UTC (rev 5532)
@@ -1,10 +1,13 @@
package org.openjump.advancedtools.tools;
import java.awt.Shape;
+import java.awt.event.MouseEvent;
import java.awt.geom.Ellipse2D;
import java.awt.geom.GeneralPath;
import java.awt.geom.NoninvertibleTransformException;
import java.awt.geom.Point2D;
+import java.util.ArrayList;
+import java.util.List;
import javax.swing.Icon;
@@ -11,15 +14,19 @@
import org.openjump.advancedtools.config.CADToolsOptionsPanel;
import org.openjump.advancedtools.icon.IconLoader;
import org.openjump.advancedtools.language.I18NPlug;
+import org.openjump.advancedtools.utils.CoordinateListMetricsUtils;
import com.vividsolutions.jts.geom.Coordinate;
+import com.vividsolutions.jts.geom.CoordinateList;
import com.vividsolutions.jts.geom.Envelope;
import com.vividsolutions.jts.geom.Geometry;
import com.vividsolutions.jts.geom.GeometryFactory;
+import com.vividsolutions.jts.geom.LineString;
import com.vividsolutions.jts.util.GeometricShapeFactory;
import com.vividsolutions.jump.I18N;
import com.vividsolutions.jump.workbench.plugin.EnableCheckFactory;
import com.vividsolutions.jump.workbench.ui.LayerNamePanelProxy;
+import com.vividsolutions.jump.workbench.ui.LayerViewPanel;
import com.vividsolutions.jump.workbench.ui.cursortool.CursorTool;
import com.vividsolutions.jump.workbench.ui.cursortool.DragTool;
import
com.vividsolutions.jump.workbench.ui.cursortool.editing.FeatureDrawingUtil;
@@ -35,6 +42,11 @@
public final static String NAME = I18NPlug
.getI18N("org.openjump.core.ui.plugins.Ellipse");
+ public static final String Area = I18N
+ .get("ui.cursortool.CoordinateListMetrics.Area");
+ public static final String Diameter = I18N
+ .get("ui.cursortool.CoordinateListMetrics.Diameter");
+
protected Coordinate tentativeCoordinate;
public EllipseByDraggingTool(int n) {
@@ -55,7 +67,74 @@
featureDrawingUtil), true);
}
+ private void display(List coordinates, LayerViewPanel panel)
+ throws NoninvertibleTransformException {
+
+ Envelope e = getBoxInModelCoordinates();
+
+ Coordinate[] coordHeight = new Coordinate[] {
+ new Coordinate(e.getMinX(), e.getMinY()),
+ new Coordinate(e.getMinX(), e.getMaxY()) };
+ Coordinate[] coordWidth = new Coordinate[] {
+ new Coordinate(e.getMinX(), e.getMinY()),
+ new Coordinate(e.getMaxX(), e.getMinY()) };
+
+ LineString lineVertical = new GeometryFactory()
+ .createLineString(coordHeight);
+
+ LineString lineHorizontal = new GeometryFactory()
+ .createLineString(coordWidth);
+
+ double lengthVertical = lineVertical.getLength();
+ double lengthHorizontal = lineHorizontal.getLength();
+ double mean = (lengthVertical + lengthHorizontal) / 2;
+ double circumference = 2 * Math.PI * (mean);
+ double area = Math.PI * Math.pow(mean, 2);
+
+ CoordinateListMetricsUtils.setEllipseMessage(lengthHorizontal,
+ lengthVertical, circumference, area);
+ }
+
+ public void mouseLocationChanged(MouseEvent e) {
+ try {
+ if (isShapeOnScreen()) {
+ ArrayList currentCoordinates = new ArrayList(
+ getEllipseCoordinates());
+ currentCoordinates.add(getPanel().getViewport()
+ .toModelCoordinate(e.getPoint()));
+ display(getEllipseCoordinates(), getPanel());
+ // getPanel().getContext().setStatusMessage("");
+ }
+ snap(e.getPoint());
+ // super.mousePressed(e);
+ super.mouseDragged(e);
+
+ } catch (Throwable t) {
+ getPanel().getContext().handleThrowable(t);
+ }
+ }
+
@Override
+ public void mouseDragged(MouseEvent e) {
+ try {
+ if (isShapeOnScreen()) {
+ ArrayList currentCoordinates = new ArrayList(
+ getEllipseCoordinates());
+ currentCoordinates.add(getPanel().getViewport()
+ .toModelCoordinate(e.getPoint()));
+ display(currentCoordinates, getPanel());
+ // getPanel().getContext().setStatusMessage("");
+ }
+ snap(e.getPoint());
+ // super.mousePressed(e);
+ super.mouseDragged(e);
+
+ } catch (Throwable t) {
+ getPanel().getContext().handleThrowable(t);
+ }
+ }
+
+ @Override
public String getName() {
String tooltip = "";
@@ -155,4 +234,29 @@
shape.lineTo((maxX + minX) / 2.0D, maxY);
return shape;
}
+
+ @SuppressWarnings("unchecked")
+ public CoordinateList getEllipseCoordinates()
+ throws NoninvertibleTransformException {
+
+ Envelope env = new Envelope(getModelSource().x,
+ getModelDestination().x, getModelSource().y,
+ getModelDestination().y);
+ GeometricShapeFactory gsf = new GeometricShapeFactory();
+ gsf.setNumPoints(100);
+ gsf.setEnvelope(env);
+
+ Geometry geom = gsf.createCircle();
+ Coordinate[] coords = geom.getCoordinates();
+ GeometryFactory factory = new GeometryFactory();
+
+ LineString line = factory.createLineString(coords);
+
+ CoordinateList coordinates = new CoordinateList();
+
+ coordinates.add(line.getCoordinates());
+
+ return coordinates;
+ }
+
}
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