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25 lines
606 B
TypeScript
25 lines
606 B
TypeScript
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export class Range {
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from: number
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to: number
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constructor(from: number, to: number) {
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this.from = from
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this.to = to
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}
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contains(pos: number, allowBoundaries = true) {
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return allowBoundaries
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? pos >= this.from && pos <= this.to
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: pos > this.from && pos < this.to
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}
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// Ranges that touch but don't overlap are not considered to intersect
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intersects(range: Range) {
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return this.contains(range.from, false) || this.contains(range.to, false)
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}
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touchesOrIntersects(range: Range) {
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return this.contains(range.from, true) || this.contains(range.to, true)
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}
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}
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