initial
This commit is contained in:
commit
622b4185fe
3 changed files with 472 additions and 0 deletions
91
pom.xml
Executable file
91
pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>org.example</groupId>
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<artifactId>processingLines</artifactId>
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<version>1.0-SNAPSHOT</version>
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<name>processingLines</name>
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<!-- FIXME change it to the project's website -->
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<url>http://www.example.com</url>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<maven.compiler.source>1.7</maven.compiler.source>
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<maven.compiler.target>1.7</maven.compiler.target>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.processing</groupId>
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<artifactId>core</artifactId>
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<version>3.3.7</version>
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</dependency>
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<dependency>
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<groupId>org.jogamp.gluegen</groupId>
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<artifactId>gluegen-rt-main</artifactId>
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<version>2.3.2</version>
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</dependency>
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<dependency>
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<groupId>org.jogamp.jogl</groupId>
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<artifactId>jogl-all-main</artifactId>
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<version>2.3.2</version>
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</dependency>
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<dependency>
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<groupId>net.compartmental.code</groupId>
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<artifactId>minim</artifactId>
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<version>2.2.2</version>
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</dependency>
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</dependencies>
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<build>
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<pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
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<plugins>
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<!-- clean lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#clean_Lifecycle -->
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<plugin>
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<artifactId>maven-clean-plugin</artifactId>
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<version>3.1.0</version>
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</plugin>
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<!-- default lifecycle, jar packaging: see https://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_jar_packaging -->
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<plugin>
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<artifactId>maven-resources-plugin</artifactId>
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<version>3.0.2</version>
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</plugin>
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<plugin>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.8.0</version>
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</plugin>
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<plugin>
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<artifactId>maven-surefire-plugin</artifactId>
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<version>2.22.1</version>
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</plugin>
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<plugin>
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<artifactId>maven-jar-plugin</artifactId>
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<version>3.0.2</version>
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</plugin>
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<plugin>
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<artifactId>maven-install-plugin</artifactId>
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<version>2.5.2</version>
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</plugin>
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<plugin>
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<artifactId>maven-deploy-plugin</artifactId>
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<version>2.8.2</version>
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</plugin>
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<!-- site lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#site_Lifecycle -->
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<plugin>
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<artifactId>maven-site-plugin</artifactId>
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<version>3.7.1</version>
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</plugin>
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<plugin>
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<artifactId>maven-project-info-reports-plugin</artifactId>
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<version>3.0.0</version>
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</plugin>
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</plugins>
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</pluginManagement>
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</build>
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</project>
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294
src/main/java/org/example/ConcentricParticles.java
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294
src/main/java/org/example/ConcentricParticles.java
Executable file
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package org.example;
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import ddf.minim.AudioInput;
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import ddf.minim.Minim;
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import ddf.minim.analysis.FFT;
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import processing.core.PApplet;
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import processing.core.PGraphics;
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import processing.core.PVector;
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import java.awt.*;
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import java.util.ArrayList;
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public class ConcentricParticles extends PApplet {
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Attractor att = new Attractor(new PVector(0, 0));
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float[] bgColor;
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float[] strokeColor;
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ArrayList<ArrayList<Particle>> cPoints = new ArrayList<ArrayList<Particle>>();
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ArrayList<Particle> points = new ArrayList<Particle>();
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int PARTICLE_MODE = 0;
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int DEFORM_MODE = 1;
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int mode = PARTICLE_MODE;
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int dir = 1;
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boolean reform = true;
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int margin = 25;
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float maxD;
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PGraphics pg;
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public void settings() {
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size(900, 900, P3D);
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}
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public void setup() {
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colorMode(HSB, 360, 100, 100, 100);
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pg = createGraphics(1080, 1080, P3D);
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pg.smooth(8);
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pg.beginDraw();
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pg.colorMode(HSB, 360, 100, 100, 100);
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pg.strokeWeight(mode == PARTICLE_MODE ? 3 : 2);
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bgColor = new float[]{250f,100f,10f};
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pg.blendMode(ADD);
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cursor(ARROW);
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pg.background(bgColor[0],bgColor[1],bgColor[2]);
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pg.noFill();
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pg.endDraw();
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int pixPerSegment = 5;
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maxD = sqrt(pg.width * pg.width + pg.height * pg.height);
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float baseHue = 200; // random(0, 280);
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for (int r = 440; r >= 10; r -= 10) {
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ArrayList<Particle> list = circlePoints(pg.width / 2, pg.height / 2, r, pixPerSegment);
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for (Particle p : list) {
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p.c = new float[]{baseHue + 80.0f * r / 440f, 60f, 100f}; //85, 100);
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}
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cPoints.add(list);
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points.addAll(list);
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}
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}
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public void draw() {
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PVector mouse = new PVector(map(mouseX, 0, width, 0, pg.width), map(mouseY, 0, height, 0, pg.height));
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att.pos = mouse;
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int button = 0;
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if (mousePressed) {
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button = mouseButton;
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}
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pg.beginDraw();
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pg.background(bgColor[0],bgColor[1],bgColor[2]);
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if (mode == PARTICLE_MODE) {
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if (mousePressed && mouseButton == LEFT) {
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button = 1;
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} else if (mousePressed && mouseButton == RIGHT) {
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button = -1;
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}
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for (Particle p : points) {
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PVector f = att.calcForce(p, button);
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f.mult(10);
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p.acc.add(f);
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p.update();
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pg.stroke(p.c[0],p.c[1],p.c[2]);
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pg.point(p.x, p.y);
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}
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} else if (mode == DEFORM_MODE) {
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switch(button) {
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case LEFT:
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deform(points, true);
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break;
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case RIGHT:
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deform(points, false);
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break;
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case CENTER:
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deformRadial(points);
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break;
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default:
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break;
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}
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for (Particle p : points) {
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p.update();
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pg.stroke(p.c[0],p.c[1],p.c[2]);
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pg.point(p.x, p.y);
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}
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}
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pg.fill(0, 100, 100, 100);
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pg.noStroke();
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pg.ellipse(mouse.x, mouse.y, 6f,6f);
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pg.noFill();
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pg.endDraw();
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image(pg, 0, 0, width, height);
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//println(frameCount / 60);
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println(frameRate);
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}
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@Override
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public void keyPressed() {
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if (key == CODED) {
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if (keyCode == UP) {
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dir *= -1;
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}
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if (keyCode == DOWN) {
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mode = 1 - mode;
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}
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}
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}
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void deform(ArrayList<Particle> set, boolean attract) {
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Particle c = new Particle(map(mouseX, 0, width, 0, pg.width), map(mouseY, 0, height, 0, pg.height)); // new Particle(width / 2, height / 2);
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float maxDiagonal = getMaxDist(c, set);
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for (Particle p : set) {
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float d = dist(p.x, p.y, c.x, c.y);
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float dFactor = attract ? 1 - 0.25f * pow(1 - d / maxDiagonal, 4) : 1 + 0.25f * pow(1 - d / maxDiagonal, 4);
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Particle temp = p.copy();
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temp.sub(c);
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temp.mult(dFactor);
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temp.add(c);
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p.x = temp.x;
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p.y = temp.y;
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}
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}
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void deformRadial(ArrayList<Particle> set) {
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Particle c = new Particle(map(mouseX, 0, width, 0, pg.width), map(mouseY, 0, height, 0, pg.height));
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float maxDiagonal = getMaxDist(c, set);
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for (Particle p : set) {
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float d = dist(p.x, p.y, c.x, c.y);
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float dFactor = pow(1 - d / maxDiagonal, 2.5f);
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rotateWithRespectTo(p, c, dir * dFactor * PI / 16);
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}
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}
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float getMaxDist(Particle p, ArrayList<Particle> set) {
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if (set.isEmpty()) {
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return 0;
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}
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float maxDistSq = Float.MIN_VALUE;
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for (Particle v : set) {
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float dSq = v.copy().sub(p).magSq();
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if (dSq > maxDistSq) {
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maxDistSq = dSq;
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}
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}
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return sqrt(maxDistSq);
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}
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void rotateWithRespectTo(Particle p, Particle v, float angle) {
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p.sub(v);
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p.rotate(angle);
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p.add(v);
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}
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void rotateWithRespectTo(PVector p, PVector v, float angle) {
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p.sub(v);
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p.rotate(angle);
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p.add(v);
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}
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ArrayList<Particle> linePoints(float x1, float y1, float x2, float y2, int pixPerSegment) {
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float d = dist(x1, y1, x2, y2);
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Particle a = new Particle(x1, y1);
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Particle b = new Particle(x2, y2);
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Particle diff = (Particle) b.copy().sub(a).normalize().mult(pixPerSegment);
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int n = (int)(d / pixPerSegment);
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ArrayList<Particle> points = new ArrayList<Particle>();
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for (int i = 0; i <= n; i++) {
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points.add((Particle) a.copy().add(diff.copy().mult(i)));
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}
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return points;
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}
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ArrayList<Particle> circlePoints(float x, float y, float r, int pixPerSegment) {
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float c = 2 * PI * r;
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int n = (int) (c / pixPerSegment);
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float inc = 2 * PI / n;
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ArrayList<Particle> points = new ArrayList<Particle>();
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for (int i = 0; i < n; i++) {
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float angle = i * inc;
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points.add(new Particle(x + r * cos(angle), y + r * sin(angle)));
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}
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return points;
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}
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public static void main(String[] passedArgs) {
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String[] appletArgs = new String[] { "ConcentricParticlesx" };
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ConcentricParticles ms = new ConcentricParticles();
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PApplet.runSketch(appletArgs,ms);
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}
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class Particle extends PVector {
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PVector init;
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PVector v;
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float[] c;
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PVector pos;
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PVector vel;
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PVector acc;
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Particle(float x, float y) {
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this.pos = new PVector(x, y);
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this.vel = new PVector(0, 0);
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this.acc = new PVector(0, 0);
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this.x = x;
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this.y = y;
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this.init = new PVector(x, y);
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this.v = new PVector(0, 0);
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}
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void update() {
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if (mode == PARTICLE_MODE) {
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vel.add(acc);
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vel.limit(5);
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checkBounds();
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x += vel.x;
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y += vel.y;
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this.vel.mult(0.997f);
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acc.mult(0);
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}
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if (reform) {
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Particle curr = new Particle(x, y);
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curr.lerp(init, 0.005f);
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this.x = curr.x;
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this.y = curr.y;
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}
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}
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void checkBounds() {
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if (x < margin || x > pg.width - margin) {
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vel.x *= -1;
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}
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if (y < margin || y > pg.height - margin) {
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vel.y *= -1;
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}
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}
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public Particle copy() {
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Particle p = new Particle(x, y);
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p.init = this.init.copy();
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return p;
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}
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}
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class Attractor {
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PVector pos;
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boolean active;
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Attractor(PVector pos) {
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this.pos = pos;
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active = false;
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}
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PVector calcForce(PVector otherPos, int charge) {
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if (charge == 0) {
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return new PVector(0, 0);
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}
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PVector vec = charge == 1 ? pos.copy().sub(otherPos) : otherPos.copy().sub(pos);
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float magSq = vec.mag();
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return vec.mult(500.0f / magSq).limit(5);
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}
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void show() {
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fill(active ? color(0, 255, 0) : color(255, 0, 0));
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ellipse(pos.x, pos.y, 30, 30);
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}
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}
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}
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87
src/main/java/org/example/MySketch.java
Executable file
87
src/main/java/org/example/MySketch.java
Executable file
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@ -0,0 +1,87 @@
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package org.example;
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||||
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import ddf.minim.AudioInput;
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import ddf.minim.Minim;
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import ddf.minim.analysis.FFT;
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import processing.core.PApplet;
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import processing.core.PFont;
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public class MySketch extends PApplet {
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Minim minim;
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//AudioPlayer myAudio;
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AudioInput myAudio;
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FFT aFFT;
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// Variables for FFT
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int delFFT = 11;
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int aM = 70;
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float amp = 30.0f;
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float aI = 0.2f;
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float aIa = aI;
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float aIStep = 0.35f;
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float[] aData = new float[delFFT];
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||||
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||||
public void settings() {
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fullScreen();
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}
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public void setup() {
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//fullScreen();
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background(0);
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||||
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// textFont(mono, 14);
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smooth();
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||||
minim = new Minim(this);
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// myAudio = minim.loadFile("music.mp3"); // must be in data folder
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// myAudio.loop();
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myAudio = minim.getLineIn(Minim.MONO);
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aFFT = new FFT(myAudio.bufferSize(), myAudio.sampleRate());
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aFFT.linAverages(delFFT);
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aFFT.window(FFT.GAUSS);
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}
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public void draw() {
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noStroke();
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fill(0, 7);
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rect(-10, -10, width+10, height+10);
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aFFT.forward(myAudio.mix);
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aDelData();
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//println(aData);
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}
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void aDelData() {
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String b = "[ ";
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String d = "] ";
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for (int i = 0; i < delFFT; ++i) {
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stroke(255,50);
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fill(233f,123f,98f);
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float partI = (aFFT.getAvg(i) * amp) * aIa;
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float tempIndexCon = constrain(partI, 0, aM);
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rect(60 + (i*35), height - 80, 39, -partI);
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fill(255);
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text(b, 40 , height - 30);
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text(d, width - 50, height - 30);
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text( i, 60 + (i*35), height - 30);
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aData[i] = tempIndexCon;
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aIa += aIStep;
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}
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aIa = aI;
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}
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public void stop() {
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myAudio.close();
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minim.stop();
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super.stop();
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}
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||||
public static void main(String[] passedArgs) {
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String[] appletArgs = new String[] { "MySketch" };
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MySketch ms = new MySketch();
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PApplet.runSketch(appletArgs,ms);
|
||||
}
|
||||
}
|
||||
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Reference in a new issue