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34 lines
634 B
Plaintext
34 lines
634 B
Plaintext
/**
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* Functions.
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*
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* The drawTarget() function makes it easy to draw many distinct targets.
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* Each call to drawTarget() specifies the position, size, and number of
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* rings for each target.
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*/
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void setup()
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{
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size(200, 200);
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background(51);
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noStroke();
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smooth();
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noLoop();
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}
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void draw()
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{
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drawTarget(68, 34, 200, 10);
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drawTarget(152, 16, 100, 3);
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drawTarget(100, 144, 80, 5);
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}
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void drawTarget(int xloc, int yloc, int size, int num)
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{
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float grayvalues = 255/num;
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float steps = size/num;
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for(int i=0; i<num; i++) {
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fill(i*grayvalues);
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ellipse(xloc, yloc, size-i*steps, size-i*steps);
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}
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}
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