Clean up.

examples/jsm/nodes/procedural/Noise2DNode.js

@@ -45,41 +45,41 @@ vec3 fade( vec3 t ) {
 const NOISE2D_SRC = `
 float noise2d( vec2 P ) {
 
-  vec4 Pi = floor(P.xyxy) + vec4(0.0, 0.0, 1.0, 1.0);
-  vec4 Pf = fract(P.xyxy) - vec4(0.0, 0.0, 1.0, 1.0);
-  Pi = mod289(Pi); // To avoid truncation effects in permutation
-  vec4 ix = Pi.xzxz;
-  vec4 iy = Pi.yyww;
-  vec4 fx = Pf.xzxz;
-  vec4 fy = Pf.yyww;
-
-  vec4 i = permute(permute(ix) + iy);
-
-  vec4 gx = fract(i * (1.0 / 41.0)) * 2.0 - 1.0 ;
-  vec4 gy = abs(gx) - 0.5 ;
-  vec4 tx = floor(gx + 0.5);
-  gx = gx - tx;
-
-  vec2 g00 = vec2(gx.x,gy.x);
-  vec2 g10 = vec2(gx.y,gy.y);
-  vec2 g01 = vec2(gx.z,gy.z);
-  vec2 g11 = vec2(gx.w,gy.w);
-
-  vec4 norm = taylorInvSqrt(vec4(dot(g00, g00), dot(g01, g01), dot(g10, g10), dot(g11, g11)));
-  g00 *= norm.x;
-  g01 *= norm.y;
-  g10 *= norm.z;
-  g11 *= norm.w;
-
-  float n00 = dot(g00, vec2(fx.x, fy.x));
-  float n10 = dot(g10, vec2(fx.y, fy.y));
-  float n01 = dot(g01, vec2(fx.z, fy.z));
-  float n11 = dot(g11, vec2(fx.w, fy.w));
-
-  vec2 fade_xy = fade(Pf.xy);
-  vec2 n_x = mix(vec2(n00, n01), vec2(n10, n11), fade_xy.x);
-  float n_xy = mix(n_x.x, n_x.y, fade_xy.y);
-  return 2.3 * n_xy;
+	vec4 Pi = floor(P.xyxy) + vec4(0.0, 0.0, 1.0, 1.0);
+	vec4 Pf = fract(P.xyxy) - vec4(0.0, 0.0, 1.0, 1.0);
+	Pi = mod289(Pi); // To avoid truncation effects in permutation
+	vec4 ix = Pi.xzxz;
+	vec4 iy = Pi.yyww;
+	vec4 fx = Pf.xzxz;
+	vec4 fy = Pf.yyww;
+
+	vec4 i = permute(permute(ix) + iy);
+
+	vec4 gx = fract(i * (1.0 / 41.0)) * 2.0 - 1.0 ;
+	vec4 gy = abs(gx) - 0.5 ;
+	vec4 tx = floor(gx + 0.5);
+	gx = gx - tx;
+
+	vec2 g00 = vec2(gx.x,gy.x);
+	vec2 g10 = vec2(gx.y,gy.y);
+	vec2 g01 = vec2(gx.z,gy.z);
+	vec2 g11 = vec2(gx.w,gy.w);
+
+	vec4 norm = taylorInvSqrt(vec4(dot(g00, g00), dot(g01, g01), dot(g10, g10), dot(g11, g11)));
+	g00 *= norm.x;
+	g01 *= norm.y;
+	g10 *= norm.z;
+	g11 *= norm.w;
+
+	float n00 = dot(g00, vec2(fx.x, fy.x));
+	float n10 = dot(g10, vec2(fx.y, fy.y));
+	float n01 = dot(g01, vec2(fx.z, fy.z));
+	float n11 = dot(g11, vec2(fx.w, fy.w));
+
+	vec2 fade_xy = fade(Pf.xy);
+	vec2 n_x = mix(vec2(n00, n01), vec2(n10, n11), fade_xy.x);
+	float n_xy = mix(n_x.x, n_x.y, fade_xy.y);
+	return 2.3 * n_xy;
 
 }
 `.trim();