Koch curve: Difference between revisions

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=={{header|Java}}==

import java.awt.Point;

import java.io.IOException;

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String text = kochCurveText(points, IMAGE_SIZE);

Files.write(Paths.get("koch.svg"), text.getBytes());

Files.write(Paths.get("C:/Users/psnow/Desktop/koch.svg"), text.getBytes());

}

private static List<Point> initialEquilateralTriangle() {

final int ~~boxSize~~ = ~~IMAGE_SIZE - MARGIN~~;

final int margin = 50;

final int boxSize = IMAGE_SIZE - margin;

final int sideLength = Math.round(boxSize * SIN_60_DEGREES);

final int x = ( boxSize + ~~MARGIN~~ - sideLength ) / 2;

final int x = ( boxSize + margin - sideLength ) / 2;

final int y = Math.round(( boxSize + ~~MARGIN~~ ) / 2 - sideLength * SIN_60_DEGREES / 3);

final int y = Math.round(( boxSize + margin ) / 2 - sideLength * SIN_60_DEGREES / 3);

List<Point> points = Arrays.asList(

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for ( int i = 0; i < aPoints.size() - 1; i++ ) {

int x0 = aPoints.get(i).x;

final int x0 = aPoints.get(i).x;

int y0 = aPoints.get(i).y;

final int y0 = aPoints.get(i).y;

int x1 = aPoints.get(i + 1).x;

final int x1 = aPoints.get(i + 1).x;

int y1 = aPoints.get(i + 1).y;

final int y1 = aPoints.get(i + 1).y;

int dy = y1 - y0;

final int dy = y1 - y0;

int dx = x1 - x0;

final int dx = x1 - x0;

result.add(aPoints.get(i));

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text.append("<polygon points='");

for ( int i = 0; i < aPoints.size(); i++ ) {

text.append(aPoints.get(i).x + "," + aPoints.get(i).y + " ");

text.append(aPoints.get(i).x + ", " + aPoints.get(i).y + " ");

}

text.append("' style='fill:pink;stroke:black;stroke-width:2'/>\n</svg>\n");

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}

private static final int IMAGE_SIZE = 700;

private static final int MARGIN = 50;

private static final float SIN_60_DEGREES = (float) Math.sin(Math.PI / 3.0);