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- 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 };
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