Merge branch 'lab3-dev'
This commit is contained in:
commit
2a1d923a35
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import lab3lib.Finder;
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public class Benchmarker {
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public static void main(String[] args) {
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System.out.print("Timing object creation...");
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long startTime = System.nanoTime();
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Finder obj = new Finder();
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long endTime = System.nanoTime();
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System.out.println(" Finished!");
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System.out.println("Operation took " + (endTime - startTime) + "ns");
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}
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}
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import java.util.HashSet;
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import java.util.Set;
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import java.util.regex.Pattern;
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import lab3lib.Fetcher;
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public class Finder {
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public static void main(String[] args) {
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boolean demoContent = false;
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StringBuilder inputStringBuilder = new StringBuilder();
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if (demoContent) {
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inputStringBuilder = new StringBuilder("Testing, text to make up words. Testing, text without specific, up words. Therefore, we don't care about arteriscs and other useless symbols, as the only reason to use it is when the code runs horrible.");
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} else {
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inputStringBuilder = receiveText();
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}
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System.out.println("Processing string: " + inputStringBuilder);
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final StringBuilder[] sentences = splitStringBuilder(inputStringBuilder, "[.?!] ?");
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Set<StringBuilder> firstSentenceWords = new HashSet<StringBuilder>();
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for (StringBuilder word : splitStringBuilder(sentences[0], ",? ")) {
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firstSentenceWords.add(word);
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}
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final long startTime = System.nanoTime();
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for (StringBuilder sentence : subarrayStringBuilder(sentences, 1, sentences.length)) {
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StringBuilder[] words = splitStringBuilder(sentence, ",? ");
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for (StringBuilder word1 : words) {
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System.out.print("Searching for '" + toLowerCaseStringBuilder(word1) + "' in " + firstSentenceWords.toString() + "...");
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Set<StringBuilder> tempWords = new HashSet<>(firstSentenceWords);
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boolean wordFound = false;
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for (StringBuilder word2 : firstSentenceWords) {
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if (compareStringBuilders(toLowerCaseStringBuilder(word1), toLowerCaseStringBuilder(word2))) {
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wordFound = true;
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tempWords.remove(word2);
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break;
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}
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}
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if (wordFound) {
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System.out.println(" found!");
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firstSentenceWords = tempWords;
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} else {
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System.out.println(" absent.");
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}
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}
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}
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final long endTime = System.nanoTime();
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System.out.println(getFinalMessage(firstSentenceWords));
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System.out.println("Stats: search execution took " + (endTime - startTime) + "ns");
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}
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private static StringBuilder receiveText() {
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try {
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return Fetcher.fetchTextFromPython();
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} catch (Exception e) {
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return new StringBuilder("Testing, text to make up words. Testing, text without specific, up words. Therefore, we don't care about arteriscs and other useless symbols, as the only reason to use it is when the code runs horrible.");
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}
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}
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private static StringBuilder toLowerCaseStringBuilder(StringBuilder inputStringBuilder) {
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return new StringBuilder(new String(inputStringBuilder).toLowerCase());
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}
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private static StringBuilder getFinalMessage(Set<StringBuilder> s) {
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if (s.size() == 1) {
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return new StringBuilder("Found the word '" + s.iterator().next() + "'");
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} else if (s.size() > 1) {
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return new StringBuilder("Found more than one word (" + s.toString() + "), can't pick one.");
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} else {
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return new StringBuilder("No such word has been found!");
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}
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}
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private static boolean compareStringBuilders(StringBuilder a, StringBuilder b)
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{
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if (a.length() == b.length())
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{
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for (int i = 0; i < a.length(); i++)
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{
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if (a.charAt(i) != b.charAt(i))
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{
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return false;
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}
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}
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return true;
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}
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else
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{
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return false;
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}
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}
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// apparently, this is incredibly complicated in Java
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private static String[] subarray(String[] array, int start, int end) {
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String[] result = new String[end - start];
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for (int i = start, j = 0; i < end; i++, j++) {
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result[j] = array[i];
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}
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return result;
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}
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// little wrapper to simplify StringBuilder usage task
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private static StringBuilder[] subarrayStringBuilder(StringBuilder[] array, int start, int end) {
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String[] tempArray = subarray(stringBuilderArrayToStringArray(array), start, end);
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return stringArrayToStringBuilderArray(tempArray);
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}
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// name describes it well enough
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private static StringBuilder[] stringArrayToStringBuilderArray(String[] inputArray) {
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StringBuilder[] outputArray = new StringBuilder[inputArray.length];
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for (int i = 0; i < inputArray.length; i++) {
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outputArray[i] = new StringBuilder(inputArray[i]);
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}
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return outputArray;
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}
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// reverse of the above
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private static String[] stringBuilderArrayToStringArray(StringBuilder[] inputArray) {
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String[] outputArray = new String[inputArray.length];
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for (int i = 0; i < inputArray.length; i++) {
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outputArray[i] = new String(inputArray[i]);
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}
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return outputArray;
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}
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// same as String split method but using StringBuilder
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private static StringBuilder[] splitStringBuilder(StringBuilder input, String regexp) {
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String[] tempStrings = Pattern.compile(regexp).split(input);
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return stringArrayToStringBuilderArray(tempStrings);
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}
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}
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#!/bin/bash
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javac -d "renderSuite-classes" renderSuite/*
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package lab3lib;
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//import java.net.URL;
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//import java.io.BufferedInputStream;
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import java.util.Scanner;
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import java.lang.Exception;
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//import javax.json.JsonObject;
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public class Fetcher {
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public void main() {}
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/*
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private static String fetchString(String remote_url) {
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try {
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Scanner reader = new Scanner(new URL(remote_url).openStream(), "UTF-8");
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String jsonString = "";
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if (reader.hasNextLine()) {
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jsonString = reader.nextLine();
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}
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return jsonString;
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} catch (Exception e) {
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System.out.println("[ERROR] Failed to fetch resource from " + remote_url + " due to the following exception: " + e);
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System.exit(1);
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}
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}
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*/
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public static StringBuilder fetchTextFromPython() {
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try {
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Process contentFetcher = Runtime.getRuntime().exec("python3 lab3lib/fetchContent.py");
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Scanner reader = new Scanner(contentFetcher.getInputStream());
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return new StringBuilder(reader.nextLine());
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} catch (Exception e) {
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return new StringBuilder("");
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}
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}
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/*
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public StringBuilder fetchText(String request) {
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String responce = fetchString("http://10.1.1.2:8080/search?language=en-US&format=json&q=" + request);
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JSONObject results = new JSONObject(responce);
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return results.get("results").get(0).get("content");
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}
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*/
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}
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//JSONObject results = 'http://10.1.1.2:8080/search?q=test&language=en-US&format=json'
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import requests
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from random import randint
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import json
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r = requests.get("http://10.1.1.2:8080/search?q=test&format=json&language=en-US")
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results = json.loads(r.text)["results"]
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final_content = results[randint(0, len(results))]['content']
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print(final_content)
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package renderSuite;
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import renderSuite.Vec3;
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import renderSuite.Ray;
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import java.awt.image.BufferedImage;
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import javax.imageio.ImageIO;
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import java.io.File;
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public class Camera {
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private Vec3 p, f;
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private double fov;
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private int sizeX, sizeY;
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public Camera(Vec3 position, Vec3 facing, double fov, int sizeX, int sizeY) {
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this.p = position;
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this.f = facing;
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this.fov = fov;
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this.sizeX = sizeX;
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this.sizeY = sizeY;
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}
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public void main() {
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}
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public void renderImageTo(String filename, Surface[] surfs) {
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BufferedImage bi = new BufferedImage(this.sizeX, this.sizeY, BufferedImage.TYPE_INT_RGB);
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for (int x = 0; x < this.sizeX; x++) {
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for (int y = 0; y < this.sizeY; y++) {
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Vec3 result = probe(x, y);
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int color = ( (int)result.x ) << 16 | ( (int)result.y ) << 8 | ( (int)result.z );
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bi.setRGB(x, y, color);
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}
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}
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File f = new File(filename + ".png");
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ImageIO.write(bi, "PNG", f);
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}
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public Vec3 probe(int x, int y) {
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Vec3 result = new Vec3(0, 0, 0);
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// creating ray to use as a probing object
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Ray ray = new Ray(this.p.copy(), this.f.copy().get_norm());
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// adjust ray facing
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double offsetX = ((x/this.sizeX) - 0.5) * 2;
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ray.rotate('y', offsetX * this.fov);
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double offsetY = ((y/this.sizeY) - 0.5) * 2;
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ray.rotate('x', offsetY * this.fov);
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// check collisions with every object on scene
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for (int i = 0; i < surfs.length; i++) {
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if (surfs[i].intersect(ray)) {
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return surfs[i].color;
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}
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}
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// if no collision detected, return black pixel
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return new Vec3(0, 0, 0);
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}
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}
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import
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public class Letter {
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this.
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public void main() {
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}
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}
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package renderSuite;
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import java.lang.Math;
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import renderSuite.Vec3;
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public class Ray {
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// position, facing
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Vec3 p, f;
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public Ray(Vec3 position, Vec3 facing) {
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this.p = position;
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this.f = facing;
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}
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public void main() {}
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public void rotate(char axis, double angle) {
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if (axis == 'x') {
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this.f = new Vec3(this.f.x,
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this.f.y*Math.cos(angle) - this.f.z*Math.sin(angle),
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this.f.y*Math.sin(angle) + this.f.z*Math.cos(angle));
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} else if (axis == 'y') {
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this.f = new Vec3(this.f.x*Math.cos(angle) + this.f.z*Math.sin(angle),
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this.f.y,
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this.f.z*Math.cos(angle) - this.f.x*Math.sin(angle));
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}
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}
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public void move(Vec3 mv) {
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this.p.x += mv.x;
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this.p.y += mv.y;
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this.p.z += mv.z;
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}
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public void step(double l) {
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this.p.x += this.f.x * l;
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this.p.y += this.f.y * l;
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this.p.z += this.f.z * l;
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}
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}
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@ -0,0 +1,43 @@
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package renderSuite;
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import renderSuite.Vec3;
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import renderSuite.Util;
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import renderSuite.Ray;
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public class Sphere extends Surface {
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double r;
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public Sphere(Vec3 position, Vec3 color, double radius) {
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this.p = position;
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this.c = color;
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this.r = radius;
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}
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public void main() {
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}
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public boolean intersect(Ray r) {
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// OLD
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//double dist = Util.d(ray_position, position);
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//return (Util.d(ray_position, position) <= radius);
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// using RTX
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Vec3 l = new Vec3(this.p.x - r.p.x,
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this.p.y - r.p.y,
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this.p.z - r.p.z);
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Vec3 nl = l.get_norm();
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double cosine = Util.dot(r.f, nl);
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// >90 degrees = no intersection
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if (cosine < 0) {
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return false;
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}
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double tc = l.len() * cosine;
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double d = Math.sqrt( l.len()*l.len() - tc*tc );
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return (d < this.r);
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}
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}
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@ -0,0 +1,39 @@
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package renderSuite;
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import renderSuite.Vec3;
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//import renderSuite.Util;
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//import renderSuite.Ray;
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public class Surface {
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Vec3 p, c;
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public void main() {
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}
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/*
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public boolean intersect(Ray r) {
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// OLD
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//double dist = Util.d(ray_position, position);
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//return (Util.d(ray_position, position) <= radius);
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// using RTX
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Vec3 l = new Vec3(this.p.x - r.p.x,
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this.p.y - r.p.y,
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this.p.z - r.p.z);
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Vec3 nl = l.get_norm();
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double cosine = Util.dot(r.f, nl);
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// >90 degrees = no intersection
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if (cosine < 0) {
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return false;
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}
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double tc = l.len() * cosine;
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double d = Math.sqrt( l.len()*l.len() - tc*tc );
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return (d < this.r);
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}
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*/
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}
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@ -0,0 +1,17 @@
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package renderSuite;
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import java.lang.Math;
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import renderSuite.Vec3;
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public class Util {
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// measure distance between two points
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public static double d(Vec3 p1, Vec3 p2) {
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return Math.sqrt((p1.x - p2.x) * (p1.x - p2.x)
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+ (p1.y - p2.y) * (p1.y - p2.y)
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+ (p1.z - p2.z) * (p1.z - p2.z));
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}
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public static double dot(Vec3 v1, Vec3 v2) {
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return Math.sqrt(v1.x*v2.x + v1.y*v2.y + v1.z*v2.z);
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}
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}
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@ -0,0 +1,40 @@
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package renderSuite;
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import java.lang.Math;
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public class Vec3 {
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public double x, y, z;
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public Vec3(double x, double y, double z) {
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this.x = x;
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this.y = y;
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this.z = z;
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}
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public void main(double x, double y, double z) {
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this.x = x;
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this.y = y;
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this.z = z;
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}
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public double len() {
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return Math.sqrt(this.x*this.x + this.y*this.y + this.z*this.z);
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}
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public void normalize() {
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double l = len();
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this.x /= l;
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this.y /= l;
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this.z /= l;
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}
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public Vec3 get_norm() {
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double l = len();
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return new Vec3(this.x / l, this.y / l, this.z / l);
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}
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public Vec3 copy() {
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return new Vec3(this.x, this.y, this.z);
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}
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}
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