package org.openjump.core.ui.plugin.tools;
import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.util.Assert;
import com.vividsolutions.jump.I18N;
import com.vividsolutions.jump.feature.Feature;
import com.vividsolutions.jump.workbench.model.Layer;
import com.vividsolutions.jump.workbench.model.MeasureLayerFinder;
import com.vividsolutions.jump.workbench.ui.Viewport;
import com.vividsolutions.jump.workbench.ui.renderer.style.Style;
import com.vividsolutions.jump.workbench.ui.renderer.style.VertexStyle;
import de.latlon.deejump.plugin.style.VertexStylesFactory;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.font.TextLayout;
import java.awt.geom.Point2D;
import java.text.DecimalFormat;
/**
* A special Style for usage in the AdvancedMeasureTool.
* This Style paints the area and distance in the center of the Geometry's
* Envelope. At every vertex the actual distance will be painted.
*
* @author Matthias Scholz <ms@jammerhund.de>
*/
public class MeasurementStyle implements Style {
private Layer layer;
private boolean enabled = false;
private String areaAttribute = MeasureLayerFinder.FEATURE_ATTRIBUTE_AREA;
private String lengthAttribute = MeasureLayerFinder.FEATURE_ATTRIBUTE_LENGTH;
// summary variables
private boolean paintSummaryLength = AdvancedMeasureOptionsPanel.DEFAULT_SUMMARY_PAINT_LENGTH;
private boolean paintSummaryArea = AdvancedMeasureOptionsPanel.DEFAULT_SUMMARY_PAINT_AREA;
private Font summaryFont = AdvancedMeasureOptionsPanel.DEFAULT_SUMMARY_FONT;
private Color summaryColor = AdvancedMeasureOptionsPanel.DEFAULT_SUMMARY_COLOR;
// vertex variables
private boolean vertexPaintDistance = AdvancedMeasureOptionsPanel.DEFAULT_VERTEX_PAINT_DISTANCE;
private Font vertexFont = new Font("Dialog", Font.PLAIN, 12);
private Color vertexFontColor = AdvancedMeasureOptionsPanel.DEFAULT_VERTEX_FONT_COLOR;
private boolean vertexPaint = AdvancedMeasureOptionsPanel.DEFAULT_VERTEX_PAINT;
private Color vertexFirstColor = AdvancedMeasureOptionsPanel.DEFAULT_VERTEX_FIRST_COLOR;
private String vertexFirstForm = AdvancedMeasureOptionsPanel.DEFAULT_VERTEX_FIRST_FORM;
private int vertexFirstSize = AdvancedMeasureOptionsPanel.DEFAULT_VERTEX_FIRST_SIZE;
private Color vertexFollowingColor = AdvancedMeasureOptionsPanel.DEFAULT_VERTEX_FOLLOWING_COLOR;
private String vertexFollowingForm = AdvancedMeasureOptionsPanel.DEFAULT_VERTEX_FOLLOWING_FORM;
private int vertexFollowingSize = AdvancedMeasureOptionsPanel.DEFAULT_VERTEX_FOLLOWING_SIZE;
private VertexStyle vertexStyleFirst;
private VertexStyle vertexStyleFollowing;
public MeasurementStyle() {
// create the both VertexStyle's
vertexStyleFirst = VertexStylesFactory.createVertexStyle(vertexFirstForm);
vertexStyleFirst.setFillColor(vertexFirstColor);
vertexStyleFirst.setAlpha(255);
vertexStyleFirst.setSize(vertexFirstSize);
vertexStyleFollowing = VertexStylesFactory.createVertexStyle(vertexFollowingForm);
vertexStyleFollowing.setFillColor(vertexFollowingColor);
vertexStyleFollowing.setAlpha(255);
vertexStyleFollowing.setSize(vertexFollowingSize);
}
public void paint(Feature f, Graphics2D g, Viewport viewport) throws Exception {
Point2D centerPoint;
TextLayout layout;
// get area and length values
Double area = (Double) f.getAttribute(areaAttribute);
Double length = (Double) f.getAttribute(lengthAttribute);
// formatting area and length values
DecimalFormat decimalFormat = (DecimalFormat) DecimalFormat.getInstance();
String formatPattern = "#,##0.00";
// adaptive format pattern, thanks to Michaël Michaud for his idea!
if (length >= 10) {
formatPattern = "#,##0.00";
} else if (length >= 1) {
formatPattern = "#,##0.000";
} else if (length >= 0.1) {
formatPattern = "#,##0.0000";
} else if (length >= 0.01) {
formatPattern ="#,##0.00000";
} else formatPattern = "#,##0.000000";
decimalFormat.applyPattern(formatPattern);
// length per vertex and vertex himself
Coordinate[] coordinates = f.getGeometry().getCoordinates();
double actualLength = 0;
// in area mode we do not paint the last vertex, because we paint only the first one (which is at the same coordinate)
int numberOfCoordinates = coordinates.length;
for (int i = 0; i < numberOfCoordinates; i++) {
centerPoint = viewport.toViewPoint(coordinates[i]);
if (i > 0) {
// paint the vertex only if vertexPaint is true AND ( in area mode it's not the last vertex OR in distance mode )
if (vertexPaint && (area > 0 && i < numberOfCoordinates - 1 || area == 0)) {
vertexStyleFollowing.paint(g, centerPoint);
}
if (vertexPaintDistance) {
actualLength += coordinates[i].distance(coordinates[i-1]);
layout = new TextLayout(decimalFormat.format(actualLength) + "m", vertexFont, g.getFontRenderContext());
g.setColor(vertexFontColor);
layout.draw(g, (float) centerPoint.getX() - layout.getAdvance() / 2, (float) centerPoint.getY() - layout.getAscent());
}
} else {
if (vertexPaint) {
vertexStyleFirst.paint(g, centerPoint);
}
if (vertexPaintDistance) {
layout = new TextLayout(decimalFormat.format(actualLength) + "m", vertexFont, g.getFontRenderContext());
g.setColor(vertexFontColor);
layout.draw(g, (float) centerPoint.getX() - layout.getAdvance() / 2, (float) centerPoint.getY() + layout.getAscent() + 5);
}
}
}
// paint summary or not ;-)
// paint the area (if area measurement) and length
g.setColor(summaryColor);
centerPoint = viewport.toViewPoint(f.getGeometry().getEnvelope().getCentroid().getCoordinate());
double x = centerPoint.getX();
double y = centerPoint.getY();
if (paintSummaryLength) {
layout = new TextLayout(I18N.get("org.openjump.core.ui.plugin.tools.MeasurementStyle.distance") + " " + decimalFormat.format(length) + "m", summaryFont, g.getFontRenderContext());
x -= layout.getAdvance() / 2;
layout.draw(g, (float) x, (float) y);
y += layout.getAscent();
}
if (area > 0 && paintSummaryArea) {
layout = new TextLayout(I18N.get("org.openjump.core.ui.plugin.tools.MeasurementStyle.area") + " " + decimalFormat.format(area) + "m\u00B2", summaryFont, g.getFontRenderContext());
if (!paintSummaryLength) x -= layout.getAdvance() / 2;
layout.draw(g, (float) x, (float) y);
}
}
public void initialize(Layer layer) {
this.layer = layer;
}
public void setEnabled(boolean enabled) {
this.enabled = enabled;
}
public boolean isEnabled() {
return enabled;
}
@Override
public Object clone() {
try {
return super.clone();
} catch (CloneNotSupportedException ex) {
Assert.shouldNeverReachHere();
return null;
}
}
/**
* @return the areaAttribute
*/
public String getAreaAttribute() {
return areaAttribute;
}
/**
* @param areaAttribute the areaAttribute to set
*/
public void setAreaAttribute(String areaAttribute) {
this.areaAttribute = areaAttribute;
}
/**
* @return the lengthAttribute
*/
public String getLengthAttribute() {
return lengthAttribute;
}
/**
* @param lengthAttribute the lengthAttribute to set
*/
public void setLengthAttribute(String lengthAttribute) {
this.lengthAttribute = lengthAttribute;
}
/**
* @return the font
*/
public Font getSummaryFont() {
return summaryFont;
}
/**
* @param font the font to set
*/
public void setSummaryFont(Font font) {
this.summaryFont = font;
}
/**
* @return the summaryColor
*/
public Color getSummaryColor() {
return summaryColor;
}
/**
* @param summaryColor the summaryColor to set
*/
public void setSummaryColor(Color summaryColor) {
this.summaryColor = summaryColor;
}
/**
* @return the paintSummary
*/
public boolean isPaintSummaryLength() {
return paintSummaryLength;
}
/**
* @param paintSummary the paintSummary to set
*/
public void setPaintSummaryLength(boolean paintSummary) {
this.paintSummaryLength = paintSummary;
}
/**
* @return the paintSummaryArea
*/
public boolean isPaintSummaryArea() {
return paintSummaryArea;
}
/**
* @param paintSummaryArea the paintSummaryArea to set
*/
public void setPaintSummaryArea(boolean paintSummaryArea) {
this.paintSummaryArea = paintSummaryArea;
}
/**
* @return the vertexFont
*/
public Font getVertexFont() {
return vertexFont;
}
/**
* @param vertexFont the vertexFont to set
*/
public void setVertexFont(Font vertexFont) {
this.vertexFont = vertexFont;
}
/**
* @return the vertexFontColor
*/
public Color getVertexFontColor() {
return vertexFontColor;
}
/**
* @param vertexFontColor the vertexFontColor to set
*/
public void setVertexFontColor(Color vertexFontColor) {
this.vertexFontColor = vertexFontColor;
}
/**
* @return the vertexPaintDistance
*/
public boolean isVertexPaintDistance() {
return vertexPaintDistance;
}
/**
* @param vertexPaintDistance the vertexPaintDistance to set
*/
public void setVertexPaintDistance(boolean vertexPaintDistance) {
this.vertexPaintDistance = vertexPaintDistance;
}
/**
* @return the vertexPaint
*/
public boolean isVertexPaint() {
return vertexPaint;
}
/**
* @param vertexPaint the vertexPaint to set
*/
public void setVertexPaint(boolean vertexPaint) {
this.vertexPaint = vertexPaint;
}
/**
* @return the vertexFirstColor
*/
public Color getVertexFirstColor() {
return vertexFirstColor;
}
/**
* @param vertexFirstColor the vertexFirstColor to set
*/
public void setVertexFirstColor(Color vertexFirstColor) {
this.vertexFirstColor = vertexFirstColor;
vertexStyleFirst.setFillColor(vertexFirstColor);
}
/**
* @return the vertexFirstForm
*/
public String getVertexFirstForm() {
return vertexFirstForm;
}
/**
* @param vertexFirstForm the vertexFirstForm to set
*/
public void setVertexFirstForm(String vertexFirstForm) {
this.vertexFirstForm = vertexFirstForm;
vertexStyleFirst = VertexStylesFactory.createVertexStyle(vertexFirstForm);
vertexStyleFirst.setFillColor(vertexFirstColor);
vertexStyleFirst.setAlpha(255);
vertexStyleFirst.setSize(vertexFirstSize);
}
/**
* @return the vertexFirstSize
*/
public int getVertexFirstSize() {
return vertexFirstSize;
}
/**
* @param vertexFirstSize the vertexFirstSize to set
*/
public void setVertexFirstSize(int vertexFirstSize) {
this.vertexFirstSize = vertexFirstSize;
vertexStyleFirst.setSize(vertexFirstSize);
}
/**
* @return the vertexFollowingColor
*/
public Color getVertexFollowingColor() {
return vertexFollowingColor;
}
/**
* @param vertexFollowingColor the vertexFollowingColor to set
*/
public void setVertexFollowingColor(Color vertexFollowingColor) {
this.vertexFollowingColor = vertexFollowingColor;
vertexStyleFollowing.setFillColor(vertexFollowingColor);
}
/**
* @return the vertexFollowingForm
*/
public String getVertexFollowingForm() {
return vertexFollowingForm;
}
/**
* @param vertexFollowingForm the vertexFollowingForm to set
*/
public void setVertexFollowingForm(String vertexFollowingForm) {
this.vertexFollowingForm = vertexFollowingForm;
vertexStyleFollowing = VertexStylesFactory.createVertexStyle(vertexFollowingForm);
vertexStyleFollowing.setFillColor(vertexFollowingColor);
vertexStyleFollowing.setAlpha(255);
vertexStyleFollowing.setSize(vertexFollowingSize);
}
/**
* @return the vertexFollowingSize
*/
public int getVertexFollowingSize() {
return vertexFollowingSize;
}
/**
* @param vertexFollowingSize the vertexFollowingSize to set
*/
public void setVertexFollowingSize(int vertexFollowingSize) {
this.vertexFollowingSize = vertexFollowingSize;
vertexStyleFollowing.setSize(vertexFollowingSize);
}
}