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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 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 4x 4x 4x 4x 4x 4x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x | /**
* @param {Point} point1 - target point
* @param {Point} point2 - the other point
* @returns {number} distance between `point1` and `point2`
*/
export const calculateDistanceBetween2Points = ({ x: x1, y: y1 }, { x: x2, y: y2 }) => Math.sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2)
export const CircleInfo = {
/**
* @param {Rect} rect - bounding box to fill the disk
* @param {number} innerRadiusPerc - The `Disk` inner circle radius percentage, or the hole radius percentage
* @returns {Disk} built `Disk` object
*/
fromRectWithPercentInnerRadius (rect, innerRadiusPerc) {
const { x, y, width, height } = rect
const radius = Math.min(width, height) / 2
const innerRadius = (innerRadiusPerc * 0.01) * radius
const center = { x: x + width / 2, y: y + height / 2 }
return { innerRadiusPerc, radius, innerRadius, center }
},
/**
* @param {Rect} rect - bounding box to fill the disk
* @param {number} innerRadius - The `Disk` inner circle radius, or the hole radius
* @returns {Disk} built `Disk` object
*/
fromRectWithInnerRadius (rect, innerRadius) {
const { x, y, width, height } = rect
const radius = Math.min(width, height) / 2
const innerRadiusPerc = innerRadius * 100 / radius
const center = { x: x + width / 2, y: y + height / 2 }
return { innerRadiusPerc, radius, innerRadius, center }
},
}
/**
* @typedef {object} Point
* An object that represents a 2D point in a coordinate system
* @property {number} x - the `x` coordinate of the `Point`
* @property {number} y - the `y` coordinate of the `Point`
*/
/**
* @typedef {object} Rect
* An object that represents rectange
* @property {number} x - The `x` coordinate of the `Rect`'s origin point (typically the top-left corner of the rectangle).
* @property {number} y - The `y` coordinate of the `Rect`'s origin point (typically the top-left corner of the rectangle).
* @property {number} width - The width of the `Rect`.
* @property {number} height - The width of the `Rect`.
*/
/**
* @typedef {object} Disk
* An object that represents a circle with an hole in the center
* @property {number} radius - The `Disk` outer circle radius
* @property {Point} center - The coordinates of the `Disk` center
* @property {number} innerRadius - The `Disk` inner circle radius, or the hole radius
* @property {number} innerRadiusPerc - relative percentage of `innerRadius` compared to `radius`
*/
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