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18 lines
486 B
JavaScript
18 lines
486 B
JavaScript
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`#name Calculate sector area`;
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`#description Calculates the area of the selected sectors.`
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let sectors = Map.getSelectedSectors();
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if(sectors.length == 0)
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die('You need to select at least one sector.');
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let area = 0;
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sectors.forEach(s => {
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s.getTriangles().forEach(t => {
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area += 0.5 * Math.abs(t[0].x * (t[1].y - t[2].y) + t[1].x * (t[2].y - t[0].y) + t[2].x * (t[0].y - t[1].y));
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});
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});
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showMessage('The area of the selected sectors is ' + area + ' mu².');
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