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Documentation / @geoverse/editor-core / DifferencePolygonsCommand

Class: DifferencePolygonsCommand ​

Defined in: packages/editor-core/src/commands/differencePolygons.ts:18

面差集（2→1，布尔 A−B）：第一个选中的面减去第二个（JSTS difference）。 B 跨边界则在 A 上切出缺口、B 完全在内部则成洞、B 覆盖 A 则结果为空（抛错）。 A、B 均被移除，结果继承 A 的属性。

Implements ​

Constructors ​

Constructor ​

ts
new DifferencePolygonsCommand(ids): DifferencePolygonsCommand;

Defined in: packages/editor-core/src/commands/differencePolygons.ts:21

Parameters ​

ids ​

string[]

Returns ​

DifferencePolygonsCommand

Properties ​

appliesTo ​

ts
readonly appliesTo: readonly GeometryKind[];

Defined in: packages/editor-core/src/commands/differencePolygons.ts:20

适用的几何类型（声明式）；命令在 plan() 开头用 assertApplicable 据此硬拦截。

Implementation of ​

Command.appliesTo

label ​

ts
readonly label: "面差集" = '面差集';

Defined in: packages/editor-core/src/commands/differencePolygons.ts:19

Implementation of ​

Command.label

Methods ​

plan() ​

ts
plan(ctx): ChangeSet;

Defined in: packages/editor-core/src/commands/differencePolygons.ts:23

Parameters ​

ctx ​

EditContext

Returns ​

ChangeSet

Implementation of ​

Command.plan