53 lines
1.5 KiB
Plaintext
53 lines
1.5 KiB
Plaintext
import redis.clients.jedis.Jedis;
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import java.util.ArrayList;
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ArrayList<PVector> points = new ArrayList<PVector>();
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int rgb2int(int r, int g, int b) {
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return (r << 16) + (g << 8) + b;
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}
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void setup() {
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size(640, 360);
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}
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void draw() {
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background(51);
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stroke(255);
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strokeWeight(2); // adjust the thickness of the circle outline
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if (mousePressed) {
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PVector p = new PVector(mouseX, mouseY);
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points.add(p);
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}
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if (points.size() > 0) {
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println("point size : "+points.size());
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println("pointlist");
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String pointList = "["; // initialize the point list string
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for (int i = 0; i < points.size(); i++) {
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PVector center = points.get(i);
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int[] rgb = {254, 254, 254};
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for (int j = 0; j < 150; j++) {
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float angle = map(j, 0, 150, 0, TWO_PI);
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float x = center.x + cos(angle) * 5;
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float y = center.y + sin(angle) * 5;
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pointList += "(" + x + "," + y + "," + rgb2int(rgb[0], rgb[1], rgb[2]) + "),";
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if (j > 0) {
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float prevX = center.x + cos(map(j - 1, 0, 150, 0, TWO_PI)) * 10;
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float prevY = center.y + sin(map(j - 1, 0, 150, 0, TWO_PI)) * 10;
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line(prevX, prevY, x, y);
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}
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}
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}
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points.clear();
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pointList = pointList.substring(0, pointList.length() - 1); // remove the last comma
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pointList += "]"; // close the point list string
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println("point size : "+points.size());
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println("pointlist");
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System.out.println(pointList);
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Jedis jedis = new Jedis("localhost");
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jedis.set("/pl/0/0", pointList);
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jedis.close();
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}
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}
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