dxf-parser
Version:
Parse dxf files into a readable, logical js object.
62 lines (61 loc) • 2.34 kB
JavaScript
import * as helpers from '../ParseHelpers';
export default class Vertex {
constructor() {
this.ForEntityName = 'VERTEX';
}
parseEntity(scanner, curr) {
var entity = { type: curr.value };
curr = scanner.next();
while (!scanner.isEOF()) {
if (curr.code === 0)
break;
switch (curr.code) {
case 10: // X
entity.x = curr.value;
break;
case 20: // Y
entity.y = curr.value;
break;
case 30: // Z
entity.z = curr.value;
break;
case 40: // start width
break;
case 41: // end width
break;
case 42: // bulge
if (curr.value != 0)
entity.bulge = curr.value;
break;
case 70: // flags
entity.curveFittingVertex = (curr.value & 1) !== 0;
entity.curveFitTangent = (curr.value & 2) !== 0;
entity.splineVertex = (curr.value & 8) !== 0;
entity.splineControlPoint = (curr.value & 16) !== 0;
entity.threeDPolylineVertex = (curr.value & 32) !== 0;
entity.threeDPolylineMesh = (curr.value & 64) !== 0;
entity.polyfaceMeshVertex = (curr.value & 128) !== 0;
break;
case 50: // curve fit tangent direction
break;
case 71: // polyface mesh vertex index
entity.faceA = curr.value;
break;
case 72: // polyface mesh vertex index
entity.faceB = curr.value;
break;
case 73: // polyface mesh vertex index
entity.faceC = curr.value;
break;
case 74: // polyface mesh vertex index
entity.faceD = curr.value;
break;
default:
helpers.checkCommonEntityProperties(entity, curr, scanner);
break;
}
curr = scanner.next();
}
return entity;
}
}