60 lines
2.0 KiB
Plaintext
60 lines
2.0 KiB
Plaintext
/*
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This file is part of "Interface Fractures III - Silicon".
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Copyright (c) 2015 Luka Prinčič, All rights reserved.
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This program is free software distributed under
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GNU General Public Licence. See COPYING for more info.
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- - - - - - - - - - - - - - - - - - - - - - - - - - - -
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drawSpectrum.pde - draw spectral lines
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*/
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void drawSpectrum(boolean render,
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ArrayList<FloatList> siLinesData,
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int threshold,
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float afactor,
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int line_height,
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int rect_width,
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float alpha_width)
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{
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if (render) {
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// if((frameCount%60) < 1) { println("width: " + width); }; // DEBUG
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//float afactor = float(afactor);
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afactor = map(pow(afactor, 5), 0, pow(127, 5), 0, 50 );
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line_height = int(map(line_height, 0, 127, 0, height/2));
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threshold = int(map(pow(threshold, 3), 0, pow(127, 3), 0, 1000));
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line_height = int(map(line_height, 0, 127, 0, height * 0.5));
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rect_width = int(map(rect_width, 0, 127, 1, 400));
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alpha_width = map(alpha_width, 0, 127, 0, 0.1);
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// DEBUG:
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// if((frameCount%60) < 1) { println("width: " + width); }; // DEBUG
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for (int i = 0; i < siLinesData.size(); i++) {
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if (siLinesData.get(i).get(1) > threshold) {
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float wavelength = siLinesData.get(i).get(0);
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float intensity = siLinesData.get(i).get(1);
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float red = siLinesData.get(i).get(2);
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float green = siLinesData.get(i).get(3);
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float blue = siLinesData.get(i).get(4);
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float alpha = map(intensity, 0, 1000, 0, 255) * afactor;
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color line_c = color(red, green, blue, alpha);
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fill(line_c); noStroke();
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rectMode(CENTER);
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rect(map(wavelength, 3950, 6741, 1, width), height / 2, rect_width + (alpha * alpha_width), line_height/2 );
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// stroke(line_c);
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// line(map(wavelength, 3950, 6741, 1, width), height/2 - line_height,
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// map(wavelength, 3950, 6741, 1, width), height/2 + line_height);
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}
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}
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}
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}
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