OneBot: Leantime 改造版源码（BOM/Univer 表格/AI 接管/品牌替换等）

dev/DWGViewer/libs/dxf-parser/entities/polyline.js

@@ -0,0 +1,88 @@
+import * as helpers from '../ParseHelpers.js';
+import VertexParser from './vertex.js';
+export default class Polyline {
+    constructor() {
+        this.ForEntityName = 'POLYLINE';
+    }
+    parseEntity(scanner, curr) {
+        var entity = { type: curr.value, vertices: [] };
+        curr = scanner.next();
+        while (!scanner.isEOF()) {
+            if (curr.code === 0)
+                break;
+            switch (curr.code) {
+                case 10: // always 0
+                    break;
+                case 20: // always 0
+                    break;
+                case 30: // elevation
+                    break;
+                case 39: // thickness
+                    entity.thickness = curr.value;
+                    break;
+                case 40: // start width
+                    break;
+                case 41: // end width
+                    break;
+                case 70:
+                    entity.shape = (curr.value & 1) !== 0;
+                    entity.includesCurveFitVertices = (curr.value & 2) !== 0;
+                    entity.includesSplineFitVertices = (curr.value & 4) !== 0;
+                    entity.is3dPolyline = (curr.value & 8) !== 0;
+                    entity.is3dPolygonMesh = (curr.value & 16) !== 0;
+                    entity.is3dPolygonMeshClosed = (curr.value & 32) !== 0; // 32 = The polygon mesh is closed in the N direction
+                    entity.isPolyfaceMesh = (curr.value & 64) !== 0;
+                    entity.hasContinuousLinetypePattern = (curr.value & 128) !== 0;
+                    break;
+                case 71: // Polygon mesh M vertex count
+                    break;
+                case 72: // Polygon mesh N vertex count
+                    break;
+                case 73: // Smooth surface M density
+                    break;
+                case 74: // Smooth surface N density
+                    break;
+                case 75: // Curves and smooth surface type
+                    break;
+                case 210:
+                    entity.extrusionDirection = helpers.parsePoint(scanner);
+                    break;
+                default:
+                    helpers.checkCommonEntityProperties(entity, curr, scanner);
+                    break;
+            }
+            curr = scanner.next();
+        }
+        entity.vertices = parsePolylineVertices(scanner, curr);
+        return entity;
+    }
+}
+function parsePolylineVertices(scanner, curr) {
+    const vertexParser = new VertexParser();
+    const vertices = [];
+    while (!scanner.isEOF()) {
+        if (curr.code === 0) {
+            if (curr.value === 'VERTEX') {
+                vertices.push(vertexParser.parseEntity(scanner, curr));
+                curr = scanner.lastReadGroup;
+            }
+            else if (curr.value === 'SEQEND') {
+                parseSeqEnd(scanner, curr);
+                break;
+            }
+        }
+    }
+    return vertices;
+}
+function parseSeqEnd(scanner, curr) {
+    const entity = { type: curr.value };
+    curr = scanner.next();
+    while (!scanner.isEOF()) {
+        if (curr.code == 0)
+            break;
+        helpers.checkCommonEntityProperties(entity, curr, scanner);
+        curr = scanner.next();
+    }
+    return entity;
+}
+;