12345678910111213141516171819202122232425262728293031323334 |
- import type { mat4 } from 'gl-matrix';
- import { Tuple3Number } from '../types';
- import type { Plane } from './Plane';
- /**
- * Axis-Aligned Bounding Box
- * 为了便于后续 Frustum Culling,通过查找表定义 p-vertex 和 n-vertex
- * @see https://github.com/antvis/GWebGPUEngine/issues/3
- */
- export declare class AABB {
- static isEmpty(aabb: AABB): boolean;
- center: Tuple3Number;
- halfExtents: Tuple3Number;
- min: Tuple3Number;
- max: Tuple3Number;
- update(center: Tuple3Number, halfExtents: Tuple3Number): void;
- setMinMax(min: Tuple3Number, max: Tuple3Number): void;
- getMin(): Tuple3Number;
- getMax(): Tuple3Number;
- add(aabb: AABB): void;
- setFromTransformedAABB(aabb: AABB, m: mat4): void;
- intersects(aabb: AABB): boolean;
- intersection(aabb: AABB): AABB | null;
- /**
- * get n-vertex
- * @param plane plane of CullingVolume
- */
- getNegativeFarPoint(plane: Plane): Tuple3Number;
- /**
- * get p-vertex
- * @param plane plane of CullingVolume
- */
- getPositiveFarPoint(plane: Plane): Tuple3Number;
- }
- //# sourceMappingURL=AABB.d.ts.map
|