<commit_before>package imj3.draft;

import static java.lang.Math.max;
import static java.lang.Math.min;
import static java.lang.Math.pow;
import static multij.tools.Tools.*;
import static multij.xml.XMLTools.*;

import imj2.tools.BigBitSet;
import imj3.core.Channels;
import imj3.core.Image2D;
import imj3.tools.GroundTruth2Bin;
import imj3.tools.IMJTools;

import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.geom.AffineTransform;
import java.awt.geom.Area;
import java.awt.geom.Path2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
import java.io.UncheckedIOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Random;
import java.util.Scanner;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;

import multij.tools.Canvas;
import multij.tools.CommandLineArgumentsParser;
import multij.tools.IllegalInstantiationException;
import multij.tools.Tools;

/**
 * @author codistmonk (creation 2015-06-05)
 */
public final class SVG2Bin {
	
	private SVG2Bin() {
		throw new IllegalInstantiationException();
	}
	
	/**
	 * @param commandLineArguments
	 * <br>Must not be null
	 */
	public static final void main(final String[] commandLineArguments) {
		final CommandLineArgumentsParser arguments = new CommandLineArgumentsParser(commandLineArguments);
		final String imagePath = arguments.get("image", "");
		final int lod = arguments.get("lod", 4)[0];
		final int patchSize = arguments.get("patchSize", 32)[0];
		final String svgPath = arguments.get("svg", baseName(imagePath) + ".svg");
		final File svgFile = new File(svgPath);
		final File classesFile = new File(arguments.get("classes", new File(svgFile.getParentFile(), "classes.xml").getPath()));
		final Document svg = readXML(svgFile);
		final Document classes = readXML(classesFile);
		final String[] classIds = arguments.get("classIds", join(",",
				getNodes(classes, "//class").stream().map(node -> ((Element) node).getAttribute("id")).toArray())).split(",");
		final Image2D image = IMJTools.read(imagePath, lod);
		final long seed = Long.decode(arguments.get("seed", "0"));
		final boolean balance = arguments.get("balance", 1)[0] != 0;
		final long limit = Long.decode(arguments.get("limit", Long.toString(Long.MAX_VALUE)));
		final Random random = seed == -1L ? new Random() : new Random(seed);
		final List<Region> regions = new ArrayList<>();
		
		debugPrint(lod, image.getWidth(), image.getHeight(), image.getChannels());
		debugPrint(classIds);
		
		for (final Node regionNode : getNodes(svg, "//path")) {
			final Element regionElement = (Element) regionNode;
			final int label = indexOf(regionElement.getAttribute("imj:classId"), classIds);
			final Area region = newRegion(regionElement);
			final double scale = pow(2.0, -lod);
			
			region.transform(AffineTransform.getScaleInstance(scale, scale));
			
			final Rectangle bounds = region.getBounds();
			final Canvas canvas = new Canvas().setFormat(bounds.width, bounds.height, BufferedImage.TYPE_BYTE_BINARY);
			
			{
				final Graphics2D graphics = canvas.getGraphics();
				final AffineTransform savedTransform = graphics.getTransform();
				
				graphics.translate(-bounds.x, -bounds.y);
				graphics.setColor(Color.WHITE);
				graphics.fill(region);
				graphics.setTransform(savedTransform);
			}
			
			regions.add(new Region(label, bounds, canvas.getImage()));
		}
		
		debugPrint(regions.size());
		
		final Map<Integer, Long> sizes = new HashMap<>();
		
		regions.forEach(region -> sizes.compute(region.getLabel(), (l, s) -> (s == null ? 0 : s) + region.getSize()));
		
		final Long totalSize = sizes.values().stream().reduce((x, y) -> x + y).get();
		final long classLimit = min(limit, balance ? sizes.values().stream().min(Long::compare).get() : Long.MAX_VALUE);
		final long selectionSize = sizes.values().stream().map(s -> min(s, classLimit)).reduce((x, y) -> x + y).get();
		
		debugPrint(sizes);
		debugPrint(selectionSize, totalSize, classLimit);
		
		final BigBitSet selection = new BigBitSet(totalSize);
		
		for (long i = 0; i < selectionSize; ++i) {
			selection.set(i, true);
		}
		
		for (long i = 0; i < totalSize; ++i) {
			final long j = (random.nextLong() & (~0L >>> 1)) % totalSize;
			final boolean tmp = selection.get(i);
			
			selection.set(i, selection.get(j));
			selection.set(j, tmp);
		}
		
		{
			final List<byte[]> items = new ArrayList<>((int) selectionSize);
			long i = -1L;
			
			for (final Region region : regions) {
				final byte label = (byte) region.getLabel();
				final Rectangle bounds = region.getBounds();
				final BufferedImage mask = region.getMask();
				final int width = mask.getWidth();
				final int height = mask.getHeight();
				
				for (int y = 0; y < height; ++y) {
					for (int x = 0; x < width; ++x) {
						if ((mask.getRGB(x, y) & 1) != 0 && selection.get(++i)) {
							items.add(newItem(image, bounds.x + x, bounds.y + y, patchSize, label));
						}
					}
				}
			}
			
			Collections.shuffle(items, random);
			
			debugPrint(items.size());
			
			final String trainOutputPath = baseName(svgPath) + "_train.bin";
			final String testOutputPath = baseName(svgPath) + "_test.bin";<commit_msg>[imj3][draft][SVG2Bin] Make debug messages more informative.<commit_after>package imj3.draft;

import static java.lang.Math.max;
import static java.lang.Math.min;
import static java.lang.Math.pow;
import static multij.tools.Tools.*;
import static multij.xml.XMLTools.*;
import imj2.tools.BigBitSet;
import imj3.core.Channels;
import imj3.core.Image2D;
import imj3.tools.GroundTruth2Bin;
import imj3.tools.IMJTools;

import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.geom.AffineTransform;
import java.awt.geom.Area;
import java.awt.geom.Path2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
import java.io.UncheckedIOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Random;
import java.util.Scanner;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;

import multij.tools.Canvas;
import multij.tools.CommandLineArgumentsParser;
import multij.tools.IllegalInstantiationException;
import multij.tools.Tools;

/**
 * @author codistmonk (creation 2015-06-05)
 */
public final class SVG2Bin {
	
	private SVG2Bin() {
		throw new IllegalInstantiationException();
	}
	
	/**
	 * @param commandLineArguments
	 * <br>Must not be null
	 */
	public static final void main(final String[] commandLineArguments) {
		final CommandLineArgumentsParser arguments = new CommandLineArgumentsParser(commandLineArguments);
		final String imagePath = arguments.get("image", "");
		final int lod = arguments.get("lod", 4)[0];
		final int patchSize = arguments.get("patchSize", 32)[0];
		final String svgPath = arguments.get("svg", baseName(imagePath) + ".svg");
		final File svgFile = new File(svgPath);
		final File classesFile = new File(arguments.get("classes", new File(svgFile.getParentFile(), "classes.xml").getPath()));
		final Document svg = readXML(svgFile);
		final Document classes = readXML(classesFile);
		final String[] classIds = arguments.get("classIds", join(",",
				getNodes(classes, "//class").stream().map(node -> ((Element) node).getAttribute("id")).toArray())).split(",");
		final Image2D image = IMJTools.read(imagePath, lod);
		final long seed = Long.decode(arguments.get("seed", "0"));
		final boolean balance = arguments.get("balance", 1)[0] != 0;
		final long limit = Long.decode(arguments.get("limit", Long.toString(Long.MAX_VALUE)));
		final Random random = seed == -1L ? new Random() : new Random(seed);
		final List<Region> regions = new ArrayList<>();
		
		debugPrint("LOD:", lod, "imageWidth:", image.getWidth(), "imageWidth:", image.getHeight(), "imageChannels:", image.getChannels());
		debugPrint("classIds", Arrays.toString(classIds));
		
		for (final Node regionNode : getNodes(svg, "//path")) {
			final Element regionElement = (Element) regionNode;
			final int label = indexOf(regionElement.getAttribute("imj:classId"), classIds);
			final Area region = newRegion(regionElement);
			final double scale = pow(2.0, -lod);
			
			region.transform(AffineTransform.getScaleInstance(scale, scale));
			
			final Rectangle bounds = region.getBounds();
			final Canvas canvas = new Canvas().setFormat(bounds.width, bounds.height, BufferedImage.TYPE_BYTE_BINARY);
			
			{
				final Graphics2D graphics = canvas.getGraphics();
				final AffineTransform savedTransform = graphics.getTransform();
				
				graphics.translate(-bounds.x, -bounds.y);
				graphics.setColor(Color.WHITE);
				graphics.fill(region);
				graphics.setTransform(savedTransform);
			}
			
			regions.add(new Region(label, bounds, canvas.getImage()));
		}
		
		debugPrint("regionCount:", regions.size());
		
		final Map<Integer, Long> sizes = new HashMap<>();
		
		regions.forEach(region -> sizes.compute(region.getLabel(), (l, s) -> (s == null ? 0 : s) + region.getSize()));
		
		final Long totalSize = sizes.values().stream().reduce((x, y) -> x + y).get();
		final long classLimit = min(limit, balance ? sizes.values().stream().min(Long::compare).get() : Long.MAX_VALUE);
		final long selectionSize = sizes.values().stream().map(s -> min(s, classLimit)).reduce((x, y) -> x + y).get();
		
		debugPrint("classSizes:", sizes);
		debugPrint("totalSize:", totalSize, "selectionSize:", selectionSize, "classLimit:", classLimit);
		
		final BigBitSet selection = new BigBitSet(totalSize);
		
		for (long i = 0; i < selectionSize; ++i) {
			selection.set(i, true);
		}
		
		for (long i = 0; i < totalSize; ++i) {
			final long j = (random.nextLong() & (~0L >>> 1)) % totalSize;
			final boolean tmp = selection.get(i);
			
			selection.set(i, selection.get(j));
			selection.set(j, tmp);
		}
		
		{
			final List<byte[]> items = new ArrayList<>((int) selectionSize);
			long i = -1L;
			
			for (final Region region : regions) {
				final byte label = (byte) region.getLabel();
				final Rectangle bounds = region.getBounds();
				final BufferedImage mask = region.getMask();
				final int width = mask.getWidth();
				final int height = mask.getHeight();
				
				for (int y = 0; y < height; ++y) {
					for (int x = 0; x < width; ++x) {
						if ((mask.getRGB(x, y) & 1) != 0 && selection.get(++i)) {
							items.add(newItem(image, bounds.x + x, bounds.y + y, patchSize, label));
						}
					}
				}
			}
			
			Collections.shuffle(items, random);
			
			final String trainOutputPath = baseName(svgPath) + "_train.bin";
			final String testOutputPath = baseName(svgPath) + "_test.bin";
{'fraction_non_alphanumeric': 0.14862566030978602, 'fraction_numerical': 0.008595218909481601, 'mean_word_length': 4.298861480075901, 'pattern_counts': {'":': 0, '<': 25, '<?xml version=': 0, '>': 35, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 4}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1047965', 'n_tokens_mistral': 3956, 'n_tokens_neox': 3476, 'n_words': 849}