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import { Curve } from '../core/Curve.js';
import { CubicBezier } from '../core/Interpolations.js';
import { Vector3 } from '../../math/Vector3.js';
function CubicBezierCurve3( v0, v1, v2, v3 ) {
Curve.call( this );
this.type = 'CubicBezierCurve3';
this.v0 = v0 || new Vector3();
this.v1 = v1 || new Vector3();
this.v2 = v2 || new Vector3();
this.v3 = v3 || new Vector3();
}
CubicBezierCurve3.prototype = Object.create( Curve.prototype );
CubicBezierCurve3.prototype.constructor = CubicBezierCurve3;
CubicBezierCurve3.prototype.isCubicBezierCurve3 = true;
CubicBezierCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
var v0 = this.v0, v1 = this.v1, v2 = this.v2, v3 = this.v3;
point.set(
CubicBezier( t, v0.x, v1.x, v2.x, v3.x ),
CubicBezier( t, v0.y, v1.y, v2.y, v3.y ),
CubicBezier( t, v0.z, v1.z, v2.z, v3.z )
);
return point;
};
CubicBezierCurve3.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v0.copy( source.v0 );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
this.v3.copy( source.v3 );
return this;
};
CubicBezierCurve3.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v0 = this.v0.toArray();
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
data.v3 = this.v3.toArray();
return data;
};
CubicBezierCurve3.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v0.fromArray( json.v0 );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
this.v3.fromArray( json.v3 );
return this;
};
export { CubicBezierCurve3 };
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