| import { |
| Vector3 |
| } from 'three'; |
|
|
| class Capsule { |
|
|
| constructor( start = new Vector3( 0, 0, 0 ), end = new Vector3( 0, 1, 0 ), radius = 1 ) { |
|
|
| this.start = start; |
| this.end = end; |
| this.radius = radius; |
|
|
| } |
|
|
| clone() { |
|
|
| return new Capsule( this.start.clone(), this.end.clone(), this.radius ); |
|
|
| } |
|
|
| set( start, end, radius ) { |
|
|
| this.start.copy( start ); |
| this.end.copy( end ); |
| this.radius = radius; |
|
|
| } |
|
|
| copy( capsule ) { |
|
|
| this.start.copy( capsule.start ); |
| this.end.copy( capsule.end ); |
| this.radius = capsule.radius; |
|
|
| } |
|
|
| getCenter( target ) { |
|
|
| return target.copy( this.end ).add( this.start ).multiplyScalar( 0.5 ); |
|
|
| } |
|
|
| translate( v ) { |
|
|
| this.start.add( v ); |
| this.end.add( v ); |
|
|
| } |
|
|
| checkAABBAxis( p1x, p1y, p2x, p2y, minx, maxx, miny, maxy, radius ) { |
|
|
| return ( |
| ( minx - p1x < radius || minx - p2x < radius ) && |
| ( p1x - maxx < radius || p2x - maxx < radius ) && |
| ( miny - p1y < radius || miny - p2y < radius ) && |
| ( p1y - maxy < radius || p2y - maxy < radius ) |
| ); |
|
|
| } |
|
|
| intersectsBox( box ) { |
|
|
| return ( |
| this.checkAABBAxis( |
| this.start.x, this.start.y, this.end.x, this.end.y, |
| box.min.x, box.max.x, box.min.y, box.max.y, |
| this.radius ) && |
| this.checkAABBAxis( |
| this.start.x, this.start.z, this.end.x, this.end.z, |
| box.min.x, box.max.x, box.min.z, box.max.z, |
| this.radius ) && |
| this.checkAABBAxis( |
| this.start.y, this.start.z, this.end.y, this.end.z, |
| box.min.y, box.max.y, box.min.z, box.max.z, |
| this.radius ) |
| ); |
|
|
| } |
|
|
| } |
|
|
| export { Capsule }; |
|
|
