/*
* Copyright (c) 2016 Vivid Solutions.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v. 1.0 which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
*
* http://www.eclipse.org/org/documents/edl-v10.php.
*/
package org.locationtech.jtstest.testbuilder.model;
import java.awt.Image;
import java.awt.image.*;
import javax.imageio.ImageIO;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import javax.swing.BorderFactory;
import javax.swing.JFrame;
import org.locationtech.jts.geom.Geometry;
import org.locationtech.jts.geom.PrecisionModel;
import org.locationtech.jts.util.Assert;
import org.locationtech.jtstest.test.TestCaseList;
import org.locationtech.jtstest.test.Testable;
import org.locationtech.jtstest.testbuilder.BusyDialog;
import org.locationtech.jtstest.testbuilder.GeometryEditPanel;
import org.locationtech.jtstest.testrunner.BooleanResult;
import org.locationtech.jtstest.testrunner.Test;
import org.locationtech.jtstest.util.FileUtil;
import org.locationtech.jtstest.util.StringUtil;
/**
* Creates an .PNG file for a test case.
*
* @version 1.7
*/
public class PNGWriter {
private final static int IMAGE_WIDTH = 200;
private final static int IMAGE_HEIGHT = 200;
private final static int STACK_TRACE_DEPTH = 1;
private GeometryEditPanel geometryEditPanel = new GeometryEditPanel();
private JFrame frame = new JFrame();
private File outputDirectory;
public PNGWriter() {
geometryEditPanel.setSize(IMAGE_WIDTH, IMAGE_HEIGHT);
geometryEditPanel.setGridEnabled(false);
geometryEditPanel.setBorder(BorderFactory.createEmptyBorder());
frame.getContentPane().add(geometryEditPanel);
}
public void write(File outputDirectory, TestCaseEdit testCase, PrecisionModel precisionModel) throws IOException {
Assert.isTrue(outputDirectory.isDirectory());
this.outputDirectory = outputDirectory;
createPNGFile("geoms", testCase.getGeometry(0),
testCase.getGeometry(1), testCase.getResult(),
IMAGE_WIDTH, IMAGE_HEIGHT);
}
private void createPNGFile(String filenameNoPath, Geometry a,
Geometry b,
Geometry result,
int imageWidth, int imageHeight) throws FileNotFoundException,
IOException {
TestBuilderModel tbModel = new TestBuilderModel();
TestCaseEdit tc = new TestCaseEdit(new Geometry[]{ a, b });
tc.setResult(result);
tbModel.getGeometryEditModel().setTestCase(tc);
geometryEditPanel.setModel(tbModel);
geometryEditPanel.zoomToFullExtent();
geometryEditPanel.setShowingResult(result != null);
geometryEditPanel.setShowingGeometryA(a != null);
geometryEditPanel.setShowingGeometryB(b != null);
String filenameWithPath = outputDirectory.getPath() + "\\" + filenameNoPath;
Image image = new BufferedImage(imageWidth, imageHeight, BufferedImage.TYPE_4BYTE_ABGR);
geometryEditPanel.paint(image.getGraphics());
ImageIO.write((RenderedImage) image, "png",
new File(filenameWithPath + ".png"));
}
}