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ae7b1ad056
processing-js 0.4 has been merged in some relevant parts basic and topic scripts added for test color handling fixed, more scripts show up now
43 lines
812 B
Plaintext
43 lines
812 B
Plaintext
int num = 2000;
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int range = 4;
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float[] ax = new float[num];
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float[] ay = new float[num];
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void setup()
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{
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size(200, 200);
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for(int i=0; i<num; i++) {
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ax[i] = 50;
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ay[i] = height/2;
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}
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frameRate(30);
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}
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void draw()
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{
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background(51);
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// Shift all elements 1 place to the left
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for(int i=1; i<num; i++) {
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ax[i-1] = ax[i];
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ay[i-1] = ay[i];
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}
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// Put a new value at the end of the array
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ax[num-1] += random(-range, range);
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ay[num-1] += random(-range, range);
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// Constrain all points to the screen
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ax[num-1] = constrain(ax[num-1], 0, width);
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ay[num-1] = constrain(ay[num-1], 0, height);
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// Draw a line connecting the points
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for(int i=1; i<num; i++) {
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float val = float(i)/num * 204.0 + 51;
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stroke(val);
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line(ax[i-1], ay[i-1], ax[i], ay[i]);
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}
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}
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