コード
import generativedesign.*;
import processing.pdf.*;
import java.util.Calendar;
boolean savePDF = false;
int tileCountX = 100;
int tileCountY = 50;
float[] hue = new float[tileCountX];
float[] sat = new float[tileCountX];
float[] bri = new float[tileCountX];
void setup() {
size(960, 540);
colorMode(HSB, 360, 100, 100, 100);
noStroke();
shakeColors();
}
void mousePressed() {
shakeColors();
}
void shakeColors() {
for (int i = 0; i < tileCountX; i++) {
hue[i] = random(360);
sat[i] = random(100);
bri[i] = random(100);
}
}
void draw() {
if (savePDF) {
beginRecord("PDF", timestamp() + ".pdf");
colorMode(HSB, 360, 100, 100, 100);
}
background(0, 0, 100);
int counter = 0;
int currentTileCountX = int(map(mouseX, 0, width, 1, tileCountX));
int currentTileCountY = int(map(mouseY, 0, height, 1, tileCountY));
float tileWidth = width/ (float)currentTileCountX;
float tileHeight = height/ (float)currentTileCountY;
for (int gridY = 0; gridY < tileCountY; gridY++) {
for (int gridX = 0; gridX < tileCountX; gridX++) {
float posX = tileWidth * gridX;
float posY = tileHeight * gridY;
int index = counter%currentTileCountX;
fill(hue[index], sat[index], bri[index]);
rect(posX, posY, tileWidth, tileHeight);
counter++;
}
}
if (savePDF) {
savePDF = false;
endRecord();
}
}
void keyReleased() {
if (key == 's' || key == 'S') saveFrame(timestamp()+"_##.png");
if (key == 'p' || key == 'P') savePDF = true;
if (key == 'c' || key == 'C') {
color[] colors = new color[hue.length];
for (int i=0; i<hue.length; i++) {
colors[i] = color(hue[i], sat[i], bri[i]);
}
GenerativeDesign.saveASE(this, colors, timestamp()+".ase");
}
if (key == '1') {
for (int i=0; i<hue.length; i++) {
hue[i] = random(360);
sat[i] = (int) random(100);
bri[i] = (int) random(100);
}
}
if (key == '2') {
for (int i=0; i<hue.length; i++) {
hue[i] = (int) random((i*360/hue.length)%360);
sat[i] = random(100);
bri[i] = 100;
}
}
if (key == '3') {
for (int i=0; i<hue.length; i++) {
hue[i] = (int) (i*360/hue.length);
sat[i] = random(100);
bri[i] = random(100);
}
}
if (key == '4') {
float s = random(100);
float b = random(100);
for (int i=0; i<hue.length; i++) {
hue[i] = random(360);
sat[i] = s;
bri[i] = b;
}
}
if (key == '5') {
float h = random(360);
float b = random(100);
for (int i=0; i<hue.length; i++) {
hue[i] = h;
sat[i] = random(100);
bri[i] = b;
}
}
if (key == '6') {
float h = random(360);
float s = random(100);
for (int i=0; i<hue.length; i++) {
hue[i] = h;
sat[i] = s;
bri[i] = random(100);
}
}
if (key == '7') {
for (int i=0; i<hue.length; i++) {
float freq = map(i, 0, hue.length, 0, TWO_PI);
hue[i] = map(sin(freq), -1, 1, 0, 360);
sat[i] = 100;
bri[i] = 100;
}
}
if (key == '8') {
for (int i=0; i<hue.length; i++) {
float freq = map(i, 0, hue.length, 0, TWO_PI);
hue[i] = random(360);
sat[i] = 100;
bri[i] = map(sin(freq), -1, 1, 0, 100);
}
}
if (key == '9') {
float h = random(360);
float s = random(100);
float b = random(100);
for (int i=0; i<hue.length; i++) {
if (i%2 == 0) {
sat[i] = s;
hue[i] = h;
} else {
hue[i] = (h+180)%360;
bri[i] = (b+50)%100;
}
}
}
}
String timestamp() {
Calendar now = Calendar.getInstance();
return String.format("%1$ty%1$tm%1$td_%1$tH%1$tM%1$tS", now);
}
リファレンス
