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- import MarkHalfEdge from '../edgegraph/MarkHalfEdge'
- export default class DissolveHalfEdge extends MarkHalfEdge {
- constructor() {
- super()
- DissolveHalfEdge.constructor_.apply(this, arguments)
- }
- static constructor_() {
- this._isStart = false
- const orig = arguments[0]
- MarkHalfEdge.constructor_.call(this, orig)
- }
- setStart() {
- this._isStart = true
- }
- isStart() {
- return this._isStart
- }
- }
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