import { WebGLCoordinateSystem } from '../constants.js';
import { Matrix4 } from '../math/Matrix4.js';
import { Object3D } from '../core/Object3D.js';
class Camera extends Object3D {
constructor() {
super();
this.isCamera = true;
this.type = 'Camera';
this.matrixWorldInverse = new Matrix4();
this.projectionMatrix = new Matrix4();
this.projectionMatrixInverse = new Matrix4();
this.coordinateSystem = WebGLCoordinateSystem;
}
copy( source, recursive ) {
super.copy( source, recursive );
this.matrixWorldInverse.copy( source.matrixWorldInverse );
this.projectionMatrix.copy( source.projectionMatrix );
this.projectionMatrixInverse.copy( source.projectionMatrixInverse );
this.coordinateSystem = source.coordinateSystem;
return this;
}
getWorldDirection( target ) {
return super.getWorldDirection( target ).negate();
}
updateMatrixWorld( force ) {
super.updateMatrixWorld( force );
this.matrixWorldInverse.copy( this.matrixWorld ).invert();
}
updateWorldMatrix( updateParents, updateChildren ) {
super.updateWorldMatrix( updateParents, updateChildren );
this.matrixWorldInverse.copy( this.matrixWorld ).invert();
}
clone() {
return new this.constructor().copy( this );
}
}
export { Camera };