Class CrossSectionBooleans

组合 Manifold 横截面：一次融合、切割和求交两个或多个平面轮廓。双形状和多形状形式给出相同的结果，仅为方便而存在；每个方法都返回新横截面，并保持输入不变。

Index

Constructors

2 cross sections

differenceTwo unionTwo intersectionTwo

a to b

subtract add intersect

multiple

difference union intersection

Constructors

constructor

new CrossSectionBooleans(): CrossSectionBooleans
Returns CrossSectionBooleans

2 cross sections

differenceTwo

differenceTwo(
inputs: TwoCrossSectionsDto<CrossSectionPointer>,
): Promise<CrossSectionPointer>
从第一个横截面中切除第二个横截面，与 subtract 相同。
Parameters
- inputs: TwoCrossSectionsDto<CrossSectionPointer>
  被切割的横截面和用于切割的横截面
Returns Promise<CrossSectionPointer>
第一个减去第二个
Example
```
const ring = await bitbybit.manifold.crossSection.booleans.differenceTwo({ crossSection1: outerDisc, crossSection2: innerDisc });
```
- Defined in bitbybit-docs.d.ts:37539

unionTwo

unionTwo(
inputs: TwoCrossSectionsDto<CrossSectionPointer>,
): Promise<CrossSectionPointer>
将两个横截面融合为一个，与 add 相同。
Parameters
- inputs: TwoCrossSectionsDto<CrossSectionPointer>
  两个横截面
Returns Promise<CrossSectionPointer>
融合后的横截面
Example
```
const fused = await bitbybit.manifold.crossSection.booleans.unionTwo({ crossSection1: square, crossSection2: disc });
```
- Defined in bitbybit-docs.d.ts:37552

intersectionTwo

intersectionTwo(
inputs: TwoCrossSectionsDto<CrossSectionPointer>,
): Promise<CrossSectionPointer>
只保留两个横截面共有的面积，与 intersect 相同。
Parameters
- inputs: TwoCrossSectionsDto<CrossSectionPointer>
  两个横截面
Returns Promise<CrossSectionPointer>
共有的面积
Example
```
const common = await bitbybit.manifold.crossSection.booleans.intersectionTwo({ crossSection1: square, crossSection2: disc });
```
- Defined in bitbybit-docs.d.ts:37565

a to b

subtract

subtract(
inputs: TwoCrossSectionsDto<CrossSectionPointer>,
): Promise<CrossSectionPointer>
从第一个横截面中切除第二个横截面，留下第一个剩余的部分。
Parameters
- inputs: TwoCrossSectionsDto<CrossSectionPointer>
  被切割的横截面和用于切割的横截面
Returns Promise<CrossSectionPointer>
第一个减去第二个
Example
```
const ring = await bitbybit.manifold.crossSection.booleans.subtract({ crossSection1: outerDisc, crossSection2: innerDisc });
```
- Defined in bitbybit-docs.d.ts:37500

add

add(
inputs: TwoCrossSectionsDto<CrossSectionPointer>,
): Promise<CrossSectionPointer>
将两个横截面融合为一个轮廓，包括孔在内。
Parameters
- inputs: TwoCrossSectionsDto<CrossSectionPointer>
  两个横截面
Returns Promise<CrossSectionPointer>
融合后的横截面
Example
```
const fused = await bitbybit.manifold.crossSection.booleans.add({ crossSection1: square, crossSection2: disc });
```
- Defined in bitbybit-docs.d.ts:37513

intersect

intersect(
inputs: TwoCrossSectionsDto<CrossSectionPointer>,
): Promise<CrossSectionPointer>
只保留两个横截面共有的面积，丢弃其他一切。
Parameters
- inputs: TwoCrossSectionsDto<CrossSectionPointer>
  两个横截面
Returns Promise<CrossSectionPointer>
共有的面积
Example
```
const common = await bitbybit.manifold.crossSection.booleans.intersect({ crossSection1: square, crossSection2: disc });
```
- Defined in bitbybit-docs.d.ts:37526

multiple

difference

difference(
inputs: CrossSectionsDto<CrossSectionPointer>,
): Promise<CrossSectionPointer>
从第一个横截面中切除列表中之后的每个横截面。
Parameters
- inputs: CrossSectionsDto<CrossSectionPointer>
  横截面，第一个为被切割的横截面
Returns Promise<CrossSectionPointer>
第一个减去其余所有
Example
```
const plate = await bitbybit.manifold.crossSection.booleans.difference({ crossSections: [square, hole1, hole2] });
```
- Defined in bitbybit-docs.d.ts:37578

union

union(
inputs: CrossSectionsDto<CrossSectionPointer>,
): Promise<CrossSectionPointer>
将列表中的所有横截面融合为一个。
Parameters
- inputs: CrossSectionsDto<CrossSectionPointer>
  横截面
Returns Promise<CrossSectionPointer>
融合后的横截面
Example
```
const fused = await bitbybit.manifold.crossSection.booleans.union({ crossSections: [square, disc, rectangle] });
```
- Defined in bitbybit-docs.d.ts:37591

intersection

intersection(
inputs: CrossSectionsDto<CrossSectionPointer>,
): Promise<CrossSectionPointer>
只保留列表中所有横截面共有的面积。
Parameters
- inputs: CrossSectionsDto<CrossSectionPointer>
  横截面
Returns Promise<CrossSectionPointer>
所有横截面共有的面积
Example
```
const common = await bitbybit.manifold.crossSection.booleans.intersection({ crossSections: [square, disc] });
```
- Defined in bitbybit-docs.d.ts:37604