Merge pull request #21293 from mrdoob/es6

Revert to *.prototype.is* = true

Author: mrdoob

src/extras/core/Font.js

@@ -4,8 +4,6 @@ class Font {
 
 	constructor( data ) {
 
-		this.isFont = true;
-
 		this.type = 'Font';
 
 		this.data = data;
@@ -140,4 +138,6 @@ function createPath( char, scale, offsetX, offsetY, data ) {
 
 }
 
+Font.prototype.isFont = true;
+
 export { Font };

src/extras/curves/ArcCurve.js

@@ -7,10 +7,11 @@ class ArcCurve extends EllipseCurve {
 		super( aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise );
 
 		this.type = 'ArcCurve';
-		this.isArcCurve = true;
 
 	}
 
 }
 
+ArcCurve.prototype.isArcCurve = true;
+
 export { ArcCurve };

src/extras/curves/CatmullRomCurve3.js

@@ -88,7 +88,7 @@ class CatmullRomCurve3 extends Curve {
 		super();
 
 		this.type = 'CatmullRomCurve3';
-		this.isCatmullRomCurve3 = true;
+
 		this.points = points;
 		this.closed = closed;
 		this.curveType = curveType;
@@ -248,4 +248,6 @@ class CatmullRomCurve3 extends Curve {
 
 }
 
+CatmullRomCurve3.prototype.isCatmullRomCurve3 = true;
+
 export { CatmullRomCurve3 };

src/extras/curves/CubicBezierCurve.js

@@ -9,7 +9,6 @@ class CubicBezierCurve extends Curve {
 		super();
 
 		this.type = 'CubicBezierCurve';
-		this.isCubicBezierCurve = true;
 
 		this.v0 = v0;
 		this.v1 = v1;
@@ -74,4 +73,6 @@ class CubicBezierCurve extends Curve {
 
 }
 
+CubicBezierCurve.prototype.isCubicBezierCurve = true;
+
 export { CubicBezierCurve };

src/extras/curves/CubicBezierCurve3.js

@@ -9,7 +9,6 @@ class CubicBezierCurve3 extends Curve {
 		super();
 
 		this.type = 'CubicBezierCurve3';
-		this.isCubicBezierCurve3 = true;
 
 		this.v0 = v0;
 		this.v1 = v1;
@@ -75,4 +74,6 @@ class CubicBezierCurve3 extends Curve {
 
 }
 
+CubicBezierCurve3.prototype.isCubicBezierCurve3 = true;
+
 export { CubicBezierCurve3 };

src/extras/curves/EllipseCurve.js

@@ -8,7 +8,6 @@ class EllipseCurve extends Curve {
 		super();
 
 		this.type = 'EllipseCurve';
-		this.isEllipseCurve = true;
 
 		this.aX = aX;
 		this.aY = aY;
@@ -152,4 +151,6 @@ class EllipseCurve extends Curve {
 
 }
 
+EllipseCurve.prototype.isEllipseCurve = true;
+
 export { EllipseCurve };

src/extras/curves/LineCurve.js

@@ -8,7 +8,6 @@ class LineCurve extends Curve {
 		super();
 
 		this.type = 'LineCurve';
-		this.isLineCurve = true;
 
 		this.v1 = v1;
 		this.v2 = v2;
@@ -86,4 +85,6 @@ class LineCurve extends Curve {
 
 }
 
+LineCurve.prototype.isLineCurve = true;
+
 export { LineCurve };

src/extras/curves/QuadraticBezierCurve.js

@@ -9,7 +9,6 @@ class QuadraticBezierCurve extends Curve {
 		super();
 
 		this.type = 'QuadraticBezierCurve';
-		this.isQuadraticBezierCurve = true;
 
 		this.v0 = v0;
 		this.v1 = v1;
@@ -70,4 +69,6 @@ class QuadraticBezierCurve extends Curve {
 
 }
 
+QuadraticBezierCurve.prototype.isQuadraticBezierCurve = true;
+
 export { QuadraticBezierCurve };

src/extras/curves/QuadraticBezierCurve3.js

@@ -9,7 +9,6 @@ class QuadraticBezierCurve3 extends Curve {
 		super();
 
 		this.type = 'QuadraticBezierCurve3';
-		this.isQuadraticBezierCurve3 = true;
 
 		this.v0 = v0;
 		this.v1 = v1;
@@ -71,4 +70,6 @@ class QuadraticBezierCurve3 extends Curve {
 
 }
 
+QuadraticBezierCurve3.prototype.isQuadraticBezierCurve3 = true;
+
 export { QuadraticBezierCurve3 };

src/extras/curves/SplineCurve.js

@@ -9,7 +9,6 @@ class SplineCurve extends Curve {
 		super();
 
 		this.type = 'SplineCurve';
-		this.isSplineCurve = true;
 
 		this.points = points;
 
@@ -93,4 +92,6 @@ class SplineCurve extends Curve {
 
 }
 
+SplineCurve.prototype.isSplineCurve = true;
+
 export { SplineCurve };