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  • A progress indicator in Processing.

        int width = 128;                                                                                                                                                                                    
        int height = 128;
    
        float amount = 1.0;
        float spokes = 0;
    
        boolean storeResults = true;
    
        void setup () {
            size(width, height);
        }
    
        void draw () {
            fill(0, 0, 0);
            rect(0, 0, width, height);
            stroke(255, 255, 255, 128);
            fill(255, 255, 255, 128);
            float cx, cy;
            cx = width * 0.5;
            cy = height * 0.5;
    
            for (int i = 0; i < amount * spokes; i++) {
                float angle = i * TWO_PI / (amount * 360);
                float x = cx + cos(angle) * (cx * 0.9);
                float y = cy + sin(angle) * (cy * 0.9);
                float x2 = cx + cos(angle) * (cx * 0.1);
                float y2 = cy + sin(angle) * (cy * 0.1);
                point(x, y);
                DrawLine(x, y, x2, y2);
            }
            spokes++;
        }
    
        void DrawLine (float fx, float fy, float tx, float ty){
            float res = width * 0.9;
            for (int i = 0; i < res; i++) {
                float x = lerp(fx, tx, i / res);
                float y = lerp(fy, ty, i / res);
                rect (x, y, 1, 1);
            }
        }
    

    6development, processing,

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    Notes

    1. tingham posted this
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