Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 | 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x | import type { Types } from '@cornerstonejs/core';
import { SVGDrawingHelper } from '../types';
import _getHash from './_getHash';
import setAttributesIfNecessary from './setAttributesIfNecessary';
import setNewAttributesIfValid from './setNewAttributesIfValid';
function drawEllipseByCoordinates(
svgDrawingHelper: SVGDrawingHelper,
annotationUID: string,
ellipseUID: string,
canvasCoordinates: [Types.Point2, Types.Point2, Types.Point2, Types.Point2],
options = {},
dataId = ''
): void {
const { color, width, lineWidth, lineDash } = Object.assign(
{
color: 'rgb(0, 255, 0)',
width: '2',
lineWidth: undefined,
lineDash: undefined,
},
options
);
// for supporting both lineWidth and width options
const strokeWidth = lineWidth || width;
const svgns = 'http://www.w3.org/2000/svg';
const svgNodeHash = _getHash(annotationUID, 'ellipse', ellipseUID);
const existingEllipse = svgDrawingHelper.getSvgNode(svgNodeHash);
const [bottom, top, left, right] = canvasCoordinates;
const w = Math.hypot(left[0] - right[0], left[1] - right[1]);
const h = Math.hypot(top[0] - bottom[0], top[1] - bottom[1]);
const angle =
(Math.atan2(left[1] - right[1], left[0] - right[0]) * 180) / Math.PI;
const center = [(left[0] + right[0]) / 2, (top[1] + bottom[1]) / 2];
const radiusX = w / 2;
const radiusY = h / 2;
const attributes = {
cx: `${center[0]}`,
cy: `${center[1]}`,
rx: `${radiusX}`,
ry: `${radiusY}`,
stroke: color,
fill: 'transparent',
transform: `rotate(${angle} ${center[0]} ${center[1]})`,
'stroke-width': strokeWidth,
'stroke-dasharray': lineDash,
};
Iif (existingEllipse) {
setAttributesIfNecessary(attributes, existingEllipse);
svgDrawingHelper.setNodeTouched(svgNodeHash);
} else {
const svgEllipseElement = document.createElementNS(svgns, 'ellipse');
Eif (dataId !== '') {
svgEllipseElement.setAttribute('data-id', dataId);
}
setNewAttributesIfValid(attributes, svgEllipseElement);
svgDrawingHelper.appendNode(svgEllipseElement, svgNodeHash);
}
}
export default drawEllipseByCoordinates;
|