41 lines
1.1 KiB
TypeScript
41 lines
1.1 KiB
TypeScript
|
|
import DxfArrayScanner, { IGroup } from '../DxfArrayScanner';
|
|
import * as helpers from '../ParseHelpers'
|
|
import IGeometry, { IEntity, IPoint } from './geomtry';
|
|
|
|
export interface ILineEntity extends IEntity{
|
|
vertices: IPoint[];
|
|
extrusionDirection: IPoint;
|
|
}
|
|
|
|
export default class Line implements IGeometry{
|
|
public ForEntityName= 'LINE' as const;
|
|
public parseEntity(scanner: DxfArrayScanner, curr: IGroup) {
|
|
const entity = { type: curr.value, vertices: [] as IPoint[] } as ILineEntity;
|
|
curr = scanner.next();
|
|
while(!scanner.isEOF()) {
|
|
if(curr.code === 0) break;
|
|
|
|
switch(curr.code) {
|
|
case 10: // X coordinate of point
|
|
entity.vertices.unshift(helpers.parsePoint(scanner));
|
|
break;
|
|
case 11:
|
|
entity.vertices.push(helpers.parsePoint(scanner));
|
|
break;
|
|
case 210:
|
|
entity.extrusionDirection = helpers.parsePoint(scanner);
|
|
break;
|
|
case 100:
|
|
break;
|
|
default:
|
|
helpers.checkCommonEntityProperties(entity, curr, scanner);
|
|
break;
|
|
}
|
|
|
|
curr = scanner.next();
|
|
}
|
|
return entity;
|
|
}
|
|
}
|