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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | import type { Types } from '@cornerstonejs/core';
import { SVGDrawingHelper } from '../types';
import drawLine from './drawLine';
export default function drawHeight(
svgDrawingHelper: SVGDrawingHelper,
annotationUID: string,
heightUID: string,
start: Types.Point2,
end: Types.Point2,
options = {}
): void {
// if length is NaN return
if (isNaN(start[0]) || isNaN(start[1]) || isNaN(end[0]) || isNaN(end[1])) {
return;
}
const { color, width, lineWidth, lineDash } = Object.assign(
{
color: 'rgb(0, 255, 0)',
width: '2',
lineWidth: undefined,
lineDash: undefined,
},
options
);
// Drawing the head height with three lines
// Variables to be used when creating the height
const midX = end[0] + (start[0] - end[0]) / 2;
const endfirstLine = [midX, start[1]] as Types.Point2;
const endsecondLine = [midX, end[1]] as Types.Point2;
const firstLine = {
start: start,
end: endfirstLine,
};
const secondLine = {
start: endfirstLine,
end: endsecondLine,
};
const threeLine = {
start: endsecondLine,
end: end,
};
//1
drawLine(
svgDrawingHelper,
annotationUID,
'1',
firstLine.start,
firstLine.end,
{
color,
width,
lineWidth,
}
);
//2
drawLine(
svgDrawingHelper,
annotationUID,
'2',
secondLine.start,
secondLine.end,
{
color,
width,
lineWidth,
}
);
//3
drawLine(
svgDrawingHelper,
annotationUID,
'3',
threeLine.start,
threeLine.end,
{
color,
width,
lineWidth,
}
);
}
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