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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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