87 lines
2.3 KiB
Plaintext
87 lines
2.3 KiB
Plaintext
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float[][] points = new float[370][4];
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float[] min = new float[] {0, 0},
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max = new float[] {0, 0},
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cen = new float[] {0, 0},
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size = new float[] {0, 0},
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tr = new float[] {0, 0};
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float zoom = 10;
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float speed = 1;
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float time = 0;
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void setup(){
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String[] lines = loadStrings("../input.txt");
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for (int l = 0; l < lines.length; l++) {
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String[][] matches = matchAll(lines[l], "< *(-?\\d+), *(-?\\d+)>");
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if (matches.length == 2){
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points[l] = new float[]{
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Integer.parseInt(matches[0][1]),
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Integer.parseInt(matches[0][2]),
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Integer.parseInt(matches[1][1]),
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Integer.parseInt(matches[1][2])
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};
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for (int d = 0; d < 2; d++) {
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min[d] = min(min[d], points[l][d]);
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max[d] = max(max[d], points[l][d]);
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}
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}
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}
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size(500, 500);
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frameRate(30);
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background(200);
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}
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void draw() {
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background(200);
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// centering the image
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size = new float[]{
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(max[0]-cen[0])-(min[0]-cen[0]),
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(max[1]-cen[1])-(min[1]-cen[1])
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};
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cen = new float[]{(max[0]+min[0])/2, (max[1]+min[1])/2};
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for (int i = 0; i < points.length; i++) {
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// drawing the image
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rect(width/2 + (points[i][0]-cen[0]+tr[0]) * zoom, height/2 + (points[i][1]-cen[1]+tr[1]) * zoom, zoom, zoom);
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// move the points
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points[i][0] += points[i][2]*((speed * speed * speed)/frameRate);
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points[i][1] += points[i][3]*((speed * speed * speed)/frameRate);
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// centering the image
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max = new float[]{max(max[0], points[i][0]), max(max[1], points[i][1])};
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min = new float[]{min(min[0], points[i][0]), min(min[1], points[i][1])};
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}
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time += ((speed * speed * speed)/frameRate);
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text("time: "+time,width/2,10);
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point(width/2, height/2);
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if (keyPressed){
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if (key == ' '){
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save("frames/"+frameCount+".jpg");
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} else if (key == '<') {
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speed -= 0.1;
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} else if (key == '>') {
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speed += 0.1;
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} else if (key == ',') {
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speed -= 0.01;
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} else if (key == '.') {
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speed += 0.01;
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} else if (key == '/') {
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speed = 0;
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} else if (key == '-') {
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zoom /= 1.2;
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} else if (key == '=') {
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zoom *= 1.2;
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} else if (keyCode == 37) {
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tr[0] += sqrt(zoom)/3;
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} else if (keyCode == 39) {
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tr[0] -= sqrt(zoom)/3;
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} else if (keyCode == 38) {
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tr[1] += sqrt(zoom)/3;
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} else if (keyCode == 40) {
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tr[1] -= sqrt(zoom)/3;
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}
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if (zoom <= 0) {
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zoom = abs(zoom) + 1;
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}
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}
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}
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