CurveExtras: Format

examples/js/CurveExtras.js

@@ -3,361 +3,361 @@
  * @author zz85
  *
  * Formulas collected from various sources
- *  http://mathworld.wolfram.com/HeartCurve.html
- *  http://mathdl.maa.org/images/upload_library/23/stemkoski/knots/page6.html
- *  http://en.wikipedia.org/wiki/Viviani%27s_curve
- *  http://mathdl.maa.org/images/upload_library/23/stemkoski/knots/page4.html
- *  http://www.mi.sanu.ac.rs/vismath/taylorapril2011/Taylor.pdf
- *  http://prideout.net/blog/?p=44
+ * http://mathworld.wolfram.com/HeartCurve.html
+ * http://mathdl.maa.org/images/upload_library/23/stemkoski/knots/page6.html
+ * http://en.wikipedia.org/wiki/Viviani%27s_curve
+ * http://mathdl.maa.org/images/upload_library/23/stemkoski/knots/page4.html
+ * http://www.mi.sanu.ac.rs/vismath/taylorapril2011/Taylor.pdf
+ * http://prideout.net/blog/?p=44
  */
 
 ( function( Curves ) {
 
-  // GrannyKnot
+// GrannyKnot
 
-  function GrannyKnot() {}
+function GrannyKnot() {}
 
-  GrannyKnot.prototype = Object.create( THREE.Curve.prototype );
-  GrannyKnot.prototype.constructor = GrannyKnot;
+	GrannyKnot.prototype = Object.create( THREE.Curve.prototype );
+	GrannyKnot.prototype.constructor = GrannyKnot;
 
-  GrannyKnot.prototype.getPoint = function( t ) {
+	GrannyKnot.prototype.getPoint = function( t ) {
 
-    t = 2 * Math.PI * t;
+		t = 2 * Math.PI * t;
 
-    var x = - 0.22 * Math.cos( t ) - 1.28 * Math.sin( t ) - 0.44 * Math.cos( 3 * t ) - 0.78 * Math.sin( 3 * t );
-    var y = - 0.1 * Math.cos( 2 * t ) - 0.27 * Math.sin( 2 * t ) + 0.38 * Math.cos( 4 * t ) + 0.46 * Math.sin( 4 * t );
-    var z = 0.7 * Math.cos( 3 * t ) - 0.4 * Math.sin( 3 * t );
+		var x = - 0.22 * Math.cos( t ) - 1.28 * Math.sin( t ) - 0.44 * Math.cos( 3 * t ) - 0.78 * Math.sin( 3 * t );
+		var y = - 0.1 * Math.cos( 2 * t ) - 0.27 * Math.sin( 2 * t ) + 0.38 * Math.cos( 4 * t ) + 0.46 * Math.sin( 4 * t );
+		var z = 0.7 * Math.cos( 3 * t ) - 0.4 * Math.sin( 3 * t );
 
-    return new THREE.Vector3( x, y, z ).multiplyScalar( 20 );
+		return new THREE.Vector3( x, y, z ).multiplyScalar( 20 );
 
-  };
+	};
 
-  // HeartCurve
+	// HeartCurve
 
-  function HeartCurve( s ) {
+	function HeartCurve( s ) {
 
-    this.scale = ( s === undefined ) ? 5 : s;
+		this.scale = ( s === undefined ) ? 5 : s;
 
-  }
+	}
 
-  HeartCurve.prototype = Object.create( THREE.Curve.prototype );
-  HeartCurve.prototype.constructor = HeartCurve;
+	HeartCurve.prototype = Object.create( THREE.Curve.prototype );
+	HeartCurve.prototype.constructor = HeartCurve;
 
-  HeartCurve.prototype.getPoint = function( t ) {
+	HeartCurve.prototype.getPoint = function( t ) {
 
-    t *= 2 * Math.PI;
+		t *= 2 * Math.PI;
 
-    var x = 16 * Math.pow( Math.sin( t ), 3 );
-    var y = 13 * Math.cos( t ) - 5 * Math.cos( 2 * t ) - 2 * Math.cos( 3 * t ) - Math.cos( 4 * t );
-    var z = 0;
+		var x = 16 * Math.pow( Math.sin( t ), 3 );
+		var y = 13 * Math.cos( t ) - 5 * Math.cos( 2 * t ) - 2 * Math.cos( 3 * t ) - Math.cos( 4 * t );
+		var z = 0;
 
-    return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
+		return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
 
-  }
+	}
 
-  // Viviani's Curve
+	// Viviani's Curve
 
-  function VivianiCurve( radius ) {
+	function VivianiCurve( radius ) {
 
-    this.radius = radius;
+		this.radius = radius;
 
-  }
+	}
 
-  VivianiCurve.prototype = Object.create( THREE.Curve.prototype );
-  VivianiCurve.prototype.constructor = VivianiCurve;
+	VivianiCurve.prototype = Object.create( THREE.Curve.prototype );
+	VivianiCurve.prototype.constructor = VivianiCurve;
 
-  VivianiCurve.prototype.getPoint = function( t ) {
+	VivianiCurve.prototype.getPoint = function( t ) {
 
-    t = t * 4 * Math.PI; // normalized to 0..1
-    var a = this.radius / 2;
+		t = t * 4 * Math.PI; // normalized to 0..1
+		var a = this.radius / 2;
 
-    var x = a * ( 1 + Math.cos( t ) );
-    var y = a * Math.sin( t );
-    var z = 2 * a * Math.sin( t / 2 );
+		var x = a * ( 1 + Math.cos( t ) );
+		var y = a * Math.sin( t );
+		var z = 2 * a * Math.sin( t / 2 );
 
-  	return new THREE.Vector3( x, y, z );
+		return new THREE.Vector3( x, y, z );
 
-  };
+	};
 
-  // KnotCurve
+	// KnotCurve
 
-  function KnotCurve() {}
+	function KnotCurve() {}
 
-  KnotCurve.prototype = Object.create( THREE.Curve.prototype );
-  KnotCurve.prototype.constructor = KnotCurve;
+	KnotCurve.prototype = Object.create( THREE.Curve.prototype );
+	KnotCurve.prototype.constructor = KnotCurve;
 
-  KnotCurve.prototype.getPoint = function( t ) {
+	KnotCurve.prototype.getPoint = function( t ) {
 
-    t *= 2 * Math.PI;
+		t *= 2 * Math.PI;
 
-    var R = 10;
-    var s = 50;
+		var R = 10;
+		var s = 50;
 
-    var x = s * Math.sin( t );
-    var y = Math.cos( t ) * ( R + s * Math.cos( t ) );
-    var z = Math.sin( t ) * ( R + s * Math.cos( t ) );
+		var x = s * Math.sin( t );
+		var y = Math.cos( t ) * ( R + s * Math.cos( t ) );
+		var z = Math.sin( t ) * ( R + s * Math.cos( t ) );
 
-    return new THREE.Vector3( x, y, z );
+		return new THREE.Vector3( x, y, z );
 
-  };
+	};
 
-  // HelixCurve
+	// HelixCurve
 
-  function HelixCurve() {}
+	function HelixCurve() {}
 
-  HelixCurve.prototype = Object.create( THREE.Curve.prototype );
-  HelixCurve.prototype.constructor = HelixCurve;
+	HelixCurve.prototype = Object.create( THREE.Curve.prototype );
+	HelixCurve.prototype.constructor = HelixCurve;
 
-  HelixCurve.prototype.getPoint = function( t ) {
+	HelixCurve.prototype.getPoint = function( t ) {
 
-    var a = 30; // radius
-    var b = 150; // height
+		var a = 30; // radius
+		var b = 150; // height
 
-    var t2 = 2 * Math.PI * t * b / 30;
+		var t2 = 2 * Math.PI * t * b / 30;
 
-    var x = Math.cos( t2 ) * a;
-    var y = Math.sin( t2 ) * a;
-    var z = b * t;
+		var x = Math.cos( t2 ) * a;
+		var y = Math.sin( t2 ) * a;
+		var z = b * t;
 
-    return new THREE.Vector3( x, y, z );
+		return new THREE.Vector3( x, y, z );
 
-  };
+	};
 
-  // TrefoilKnot
+	// TrefoilKnot
 
-  function TrefoilKnot( s ) {
+	function TrefoilKnot( s ) {
 
-    this.scale = ( s === undefined ) ? 10 : s;
+		this.scale = ( s === undefined ) ? 10 : s;
 
-  };
+	};
 
-  TrefoilKnot.prototype = Object.create( THREE.Curve.prototype );
-  TrefoilKnot.prototype.constructor = TrefoilKnot;
+	TrefoilKnot.prototype = Object.create( THREE.Curve.prototype );
+	TrefoilKnot.prototype.constructor = TrefoilKnot;
 
-  TrefoilKnot.prototype.getPoint = function( t ) {
+	TrefoilKnot.prototype.getPoint = function( t ) {
 
-    t *= Math.PI * 2;
+		t *= Math.PI * 2;
 
-    var x = ( 2 + Math.cos( 3 * t ) ) * Math.cos( 2 * t );
-    var y = ( 2 + Math.cos( 3 * t ) ) * Math.sin( 2 * t );
-    var z = Math.sin( 3 * t );
+		var x = ( 2 + Math.cos( 3 * t ) ) * Math.cos( 2 * t );
+		var y = ( 2 + Math.cos( 3 * t ) ) * Math.sin( 2 * t );
+		var z = Math.sin( 3 * t );
 
-    return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
+		return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
 
-  };
+	};
 
-  // TorusKnot
+	// TorusKnot
 
-  function TorusKnot( s ) {
+	function TorusKnot( s ) {
 
-    this.scale = ( s === undefined ) ? 10 : s;
+		this.scale = ( s === undefined ) ? 10 : s;
 
-  };
+	};
 
-  TorusKnot.prototype = Object.create( THREE.Curve.prototype );
-  TorusKnot.prototype.constructor = TorusKnot;
+	TorusKnot.prototype = Object.create( THREE.Curve.prototype );
+	TorusKnot.prototype.constructor = TorusKnot;
 
-  TorusKnot.prototype.getPoint = function( t ) {
+	TorusKnot.prototype.getPoint = function( t ) {
 
-    var p = 3;
-    var q = 4;
+		var p = 3;
+		var q = 4;
 
-    t *= Math.PI * 2;
+		t *= Math.PI * 2;
 
-    var x = ( 2 + Math.cos( q * t ) ) * Math.cos( p * t );
-    var y = ( 2 + Math.cos( q * t ) ) * Math.sin( p * t );
-    var z = Math.sin( q * t );
+		var x = ( 2 + Math.cos( q * t ) ) * Math.cos( p * t );
+		var y = ( 2 + Math.cos( q * t ) ) * Math.sin( p * t );
+		var z = Math.sin( q * t );
 
-    return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
+		return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
 
-  };
+	};
 
-  // CinquefoilKnot
+	// CinquefoilKnot
 
-  function CinquefoilKnot( s ) {
+	function CinquefoilKnot( s ) {
 
-    this.scale = ( s === undefined ) ? 10 : s;
+		this.scale = ( s === undefined ) ? 10 : s;
 
-  };
+	};
 
-  CinquefoilKnot.prototype = Object.create( THREE.Curve.prototype );
-  CinquefoilKnot.prototype.constructor = CinquefoilKnot;
+	CinquefoilKnot.prototype = Object.create( THREE.Curve.prototype );
+	CinquefoilKnot.prototype.constructor = CinquefoilKnot;
 
-  CinquefoilKnot.prototype.getPoint = function( t ) {
+	CinquefoilKnot.prototype.getPoint = function( t ) {
 
-    var p = 2;
-    var q = 5;
+		var p = 2;
+		var q = 5;
 
-    t *= Math.PI * 2;
+		t *= Math.PI * 2;
 
-    var x = ( 2 + Math.cos( q * t ) ) * Math.cos( p * t );
-    var y = ( 2 + Math.cos( q * t ) ) * Math.sin( p * t );
-    var z = Math.sin( q * t );
+		var x = ( 2 + Math.cos( q * t ) ) * Math.cos( p * t );
+		var y = ( 2 + Math.cos( q * t ) ) * Math.sin( p * t );
+		var z = Math.sin( q * t );
 
-    return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
+		return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
 
-  };
+	};
 
-  // TrefoilPolynomialKnot
+	// TrefoilPolynomialKnot
 
-  function TrefoilPolynomialKnot( s ) {
+	function TrefoilPolynomialKnot( s ) {
 
-    this.scale = ( s === undefined ) ? 10 : s;
+		this.scale = ( s === undefined ) ? 10 : s;
 
-  };
+	};
 
-  TrefoilPolynomialKnot.prototype = Object.create( THREE.Curve.prototype );
-  TrefoilPolynomialKnot.prototype.constructor = TrefoilPolynomialKnot;
+	TrefoilPolynomialKnot.prototype = Object.create( THREE.Curve.prototype );
+	TrefoilPolynomialKnot.prototype.constructor = TrefoilPolynomialKnot;
 
-  TrefoilPolynomialKnot.prototype.getPoint = function( t ) {
+	TrefoilPolynomialKnot.prototype.getPoint = function( t ) {
 
-    t = t * 4 - 2;
+		t = t * 4 - 2;
 
-    var x = Math.pow( t, 3 ) - 3 * t;
-    var y = Math.pow( t, 4 ) - 4 * t * t;
-    var z = 1 / 5 * Math.pow( t, 5 ) - 2 * t;
+		var x = Math.pow( t, 3 ) - 3 * t;
+		var y = Math.pow( t, 4 ) - 4 * t * t;
+		var z = 1 / 5 * Math.pow( t, 5 ) - 2 * t;
 
-    return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
+		return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
 
-  };
+	};
 
-  var scaleTo = function( x, y, t ) {
+	var scaleTo = function( x, y, t ) {
 
-    var r = y - x;
-    return t * r + x;
+		var r = y - x;
+		return t * r + x;
 
-  };
+	};
 
-  // FigureEightPolynomialKnot
+	// FigureEightPolynomialKnot
 
-  function FigureEightPolynomialKnot( s ) {
+	function FigureEightPolynomialKnot( s ) {
 
-    this.scale = ( s === undefined ) ? 1 : s;
+		this.scale = ( s === undefined ) ? 1 : s;
 
-  };
+	};
 
-  FigureEightPolynomialKnot.prototype = Object.create( THREE.Curve.prototype );
-  FigureEightPolynomialKnot.prototype.constructor = FigureEightPolynomialKnot;
+	FigureEightPolynomialKnot.prototype = Object.create( THREE.Curve.prototype );
+	FigureEightPolynomialKnot.prototype.constructor = FigureEightPolynomialKnot;
 
-  FigureEightPolynomialKnot.prototype.getPoint = function( t ) {
+	FigureEightPolynomialKnot.prototype.getPoint = function( t ) {
 
-    t = scaleTo( - 4, 4, t );
+		t = scaleTo( - 4, 4, t );
 
-    var x = 2 / 5 * t * ( t * t - 7 ) * ( t * t - 10 );
-    var y = Math.pow( t, 4 ) - 13 * t * t;
-    var z = 1 / 10 * t * ( t * t - 4 ) * ( t * t - 9 ) * ( t * t - 12 );
+		var x = 2 / 5 * t * ( t * t - 7 ) * ( t * t - 10 );
+		var y = Math.pow( t, 4 ) - 13 * t * t;
+		var z = 1 / 10 * t * ( t * t - 4 ) * ( t * t - 9 ) * ( t * t - 12 );
 
-    return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
+		return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
 
-  };
+	};
 
-  // DecoratedTorusKnot4a
+	// DecoratedTorusKnot4a
 
-  function DecoratedTorusKnot4a( s ) {
+	function DecoratedTorusKnot4a( s ) {
 
-    this.scale = ( s === undefined ) ? 40 : s;
+		this.scale = ( s === undefined ) ? 40 : s;
 
-  };
+	};
 
-  DecoratedTorusKnot4a.prototype = Object.create( THREE.Curve.prototype );
-  DecoratedTorusKnot4a.prototype.constructor = DecoratedTorusKnot4a;
+	DecoratedTorusKnot4a.prototype = Object.create( THREE.Curve.prototype );
+	DecoratedTorusKnot4a.prototype.constructor = DecoratedTorusKnot4a;
 
-  DecoratedTorusKnot4a.prototype.getPoint = function( t ) {
+	DecoratedTorusKnot4a.prototype.getPoint = function( t ) {
 
-    t *= Math.PI * 2;
+		t *= Math.PI * 2;
 
-    var x = Math.cos( 2 * t ) * ( 1 + 0.6 * ( Math.cos( 5 * t ) + 0.75 * Math.cos( 10 * t ) ) );
-    var y = Math.sin( 2 * t ) * ( 1 + 0.6 * ( Math.cos( 5 * t ) + 0.75 * Math.cos( 10 * t ) ) );
-    var z = 0.35 * Math.sin( 5 * t );
+		var x = Math.cos( 2 * t ) * ( 1 + 0.6 * ( Math.cos( 5 * t ) + 0.75 * Math.cos( 10 * t ) ) );
+		var y = Math.sin( 2 * t ) * ( 1 + 0.6 * ( Math.cos( 5 * t ) + 0.75 * Math.cos( 10 * t ) ) );
+		var z = 0.35 * Math.sin( 5 * t );
 
-    return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
+		return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
 
-  };
+	};
 
-  // DecoratedTorusKnot4b
+	// DecoratedTorusKnot4b
 
-  function DecoratedTorusKnot4b( s ) {
+	function DecoratedTorusKnot4b( s ) {
 
-    this.scale = ( s === undefined ) ? 40 : s;
+		this.scale = ( s === undefined ) ? 40 : s;
 
-  };
+	};
 
-  DecoratedTorusKnot4b.prototype = Object.create( THREE.Curve.prototype );
-  DecoratedTorusKnot4b.prototype.constructor = DecoratedTorusKnot4b;
+	DecoratedTorusKnot4b.prototype = Object.create( THREE.Curve.prototype );
+	DecoratedTorusKnot4b.prototype.constructor = DecoratedTorusKnot4b;
 
-  DecoratedTorusKnot4b.prototype.getPoint = function( t ) {
+	DecoratedTorusKnot4b.prototype.getPoint = function( t ) {
 
-    var fi = t * Math.PI * 2;
+		var fi = t * Math.PI * 2;
 
-    var x = Math.cos( 2 * fi ) * ( 1 + 0.45 * Math.cos( 3 * fi ) + 0.4 * Math.cos( 9 * fi ) );
-    var y = Math.sin( 2 * fi ) * ( 1 + 0.45 * Math.cos( 3 * fi ) + 0.4 * Math.cos( 9 * fi ) );
-    var z = 0.2 * Math.sin( 9 * fi );
+		var x = Math.cos( 2 * fi ) * ( 1 + 0.45 * Math.cos( 3 * fi ) + 0.4 * Math.cos( 9 * fi ) );
+		var y = Math.sin( 2 * fi ) * ( 1 + 0.45 * Math.cos( 3 * fi ) + 0.4 * Math.cos( 9 * fi ) );
+		var z = 0.2 * Math.sin( 9 * fi );
 
-    return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
+		return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
 
-  };
+	};
 
-  // DecoratedTorusKnot5a
+	// DecoratedTorusKnot5a
 
-  function DecoratedTorusKnot5a( s ) {
+	function DecoratedTorusKnot5a( s ) {
 
-    this.scale = ( s === undefined ) ? 40 : s;
+		this.scale = ( s === undefined ) ? 40 : s;
 
-  };
+	};
 
-  DecoratedTorusKnot5a.prototype = Object.create( THREE.Curve.prototype );
-  DecoratedTorusKnot5a.prototype.constructor = DecoratedTorusKnot5a;
+	DecoratedTorusKnot5a.prototype = Object.create( THREE.Curve.prototype );
+	DecoratedTorusKnot5a.prototype.constructor = DecoratedTorusKnot5a;
 
-  DecoratedTorusKnot5a.prototype.getPoint = function( t ) {
+	DecoratedTorusKnot5a.prototype.getPoint = function( t ) {
 
-    var fi = t * Math.PI * 2;
+		var fi = t * Math.PI * 2;
 
-    var x = Math.cos( 3 * fi ) * ( 1 + 0.3 * Math.cos( 5 * fi ) + 0.5 * Math.cos( 10 * fi ) );
-    var y = Math.sin( 3 * fi ) * ( 1 + 0.3 * Math.cos( 5 * fi ) + 0.5 * Math.cos( 10 * fi ) );
-    var z = 0.2 * Math.sin( 20 * fi );
+		var x = Math.cos( 3 * fi ) * ( 1 + 0.3 * Math.cos( 5 * fi ) + 0.5 * Math.cos( 10 * fi ) );
+		var y = Math.sin( 3 * fi ) * ( 1 + 0.3 * Math.cos( 5 * fi ) + 0.5 * Math.cos( 10 * fi ) );
+		var z = 0.2 * Math.sin( 20 * fi );
 
-    return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
+		return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
 
-  };
+	};
 
-  // DecoratedTorusKnot5c
+	// DecoratedTorusKnot5c
 
-  function DecoratedTorusKnot5c( s ) {
+	function DecoratedTorusKnot5c( s ) {
 
-    this.scale = ( s === undefined ) ? 40 : s;
+		this.scale = ( s === undefined ) ? 40 : s;
 
-  };
+	};
 
-  DecoratedTorusKnot5c.prototype = Object.create( THREE.Curve.prototype );
-  DecoratedTorusKnot5c.prototype.constructor = DecoratedTorusKnot5c;
+	DecoratedTorusKnot5c.prototype = Object.create( THREE.Curve.prototype );
+	DecoratedTorusKnot5c.prototype.constructor = DecoratedTorusKnot5c;
 
-  DecoratedTorusKnot5c.prototype.getPoint = function( t ) {
+	DecoratedTorusKnot5c.prototype.getPoint = function( t ) {
 
-    var fi = t * Math.PI * 2;
+		var fi = t * Math.PI * 2;
 
-    var x = Math.cos( 4 * fi ) * ( 1 + 0.5 * ( Math.cos( 5 * fi ) + 0.4 * Math.cos( 20 * fi ) ) );
-    var y = Math.sin( 4 * fi ) * ( 1 + 0.5 * ( Math.cos( 5 * fi ) + 0.4 * Math.cos( 20 * fi ) ) );
-    var z = 0.35 * Math.sin( 15 * fi );
+		var x = Math.cos( 4 * fi ) * ( 1 + 0.5 * ( Math.cos( 5 * fi ) + 0.4 * Math.cos( 20 * fi ) ) );
+		var y = Math.sin( 4 * fi ) * ( 1 + 0.5 * ( Math.cos( 5 * fi ) + 0.4 * Math.cos( 20 * fi ) ) );
+		var z = 0.35 * Math.sin( 15 * fi );
 
-    return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
+		return new THREE.Vector3( x, y, z ).multiplyScalar( this.scale );
 
-  };
+	};
 
-  // export
+	// export
 
-  Curves.GrannyKnot = GrannyKnot;
-  Curves.HeartCurve = HeartCurve;
-  Curves.VivianiCurve = VivianiCurve;
-  Curves.KnotCurve = KnotCurve;
-  Curves.HelixCurve = HelixCurve;
-  Curves.TrefoilKnot = TrefoilKnot;
-  Curves.TorusKnot = TorusKnot;
-  Curves.CinquefoilKnot = CinquefoilKnot;
-  Curves.TrefoilPolynomialKnot = TrefoilPolynomialKnot;
-  Curves.FigureEightPolynomialKnot = FigureEightPolynomialKnot;
-  Curves.DecoratedTorusKnot4a = DecoratedTorusKnot4a;
-  Curves.DecoratedTorusKnot4b = DecoratedTorusKnot4b;
-  Curves.DecoratedTorusKnot5a = DecoratedTorusKnot5a;
-  Curves.DecoratedTorusKnot5c = DecoratedTorusKnot5c;
+	Curves.GrannyKnot = GrannyKnot;
+	Curves.HeartCurve = HeartCurve;
+	Curves.VivianiCurve = VivianiCurve;
+	Curves.KnotCurve = KnotCurve;
+	Curves.HelixCurve = HelixCurve;
+	Curves.TrefoilKnot = TrefoilKnot;
+	Curves.TorusKnot = TorusKnot;
+	Curves.CinquefoilKnot = CinquefoilKnot;
+	Curves.TrefoilPolynomialKnot = TrefoilPolynomialKnot;
+	Curves.FigureEightPolynomialKnot = FigureEightPolynomialKnot;
+	Curves.DecoratedTorusKnot4a = DecoratedTorusKnot4a;
+	Curves.DecoratedTorusKnot4b = DecoratedTorusKnot4b;
+	Curves.DecoratedTorusKnot5a = DecoratedTorusKnot5a;
+	Curves.DecoratedTorusKnot5c = DecoratedTorusKnot5c;
 
 } ) ( THREE.Curves = THREE.Curves || {} );