From 27d854ec5e80ed20b1be820b215b32e48a712e70 Mon Sep 17 00:00:00 2001
From: SUNAG <contact@sunag.com.br>
Date: Sat, 26 Dec 2015 03:23:29 -0200
Subject: [PATCH] new ColorAdjustmentNode

---
 .../js/nodes/utils/ColorAdjustmentNode.js     | 70 +++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 examples/js/nodes/utils/ColorAdjustmentNode.js

diff --git a/examples/js/nodes/utils/ColorAdjustmentNode.js b/examples/js/nodes/utils/ColorAdjustmentNode.js
new file mode 100644
index 0000000000..590d1ca995
--- /dev/null
+++ b/examples/js/nodes/utils/ColorAdjustmentNode.js
@@ -0,0 +1,70 @@
+/**
+ * @author sunag / http://www.sunag.com.br/
+ */
+
+THREE.ColorAdjustmentNode = function( rgb, adjustment, method ) {
+
+	THREE.TempNode.call( this, 'v3' );
+
+	this.rgb = rgb;
+	this.adjustment = adjustment;
+
+	this.method = method || THREE.ColorAdjustmentNode.SATURATION;
+
+};
+
+THREE.ColorAdjustmentNode.SATURATION = 'saturation';
+THREE.ColorAdjustmentNode.HUE = 'hue';
+THREE.ColorAdjustmentNode.VIBRANCE = 'vibrance';
+THREE.ColorAdjustmentNode.BRIGHTNESS = 'brightness';
+THREE.ColorAdjustmentNode.CONTRAST = 'contrast';
+
+THREE.ColorAdjustmentNode.prototype = Object.create( THREE.TempNode.prototype );
+THREE.ColorAdjustmentNode.prototype.constructor = THREE.ColorAdjustmentNode;
+
+THREE.ColorAdjustmentNode.prototype.generate = function( builder, output ) {
+
+	var rgb = this.rgb.build( builder, 'v3' );
+	var adjustment = this.adjustment.build( builder, 'fv1' );
+
+	var name;
+
+	switch ( this.method ) {
+
+		case THREE.ColorAdjustmentNode.SATURATION:
+
+			name = 'saturation_rgb';
+
+			break;
+
+		case THREE.ColorAdjustmentNode.HUE:
+
+			name = 'hue_rgb';
+
+			break;
+
+		case THREE.ColorAdjustmentNode.VIBRANCE:
+
+			name = 'vibrance_rgb';
+
+			break;
+
+		case THREE.ColorAdjustmentNode.BRIGHTNESS:
+
+			return builder.format( '(' + rgb + '+' + adjustment + ')', this.getType( builder ), output );
+
+			break;
+
+		case THREE.ColorAdjustmentNode.CONTRAST:
+
+			return builder.format( '(' + rgb + '*' + adjustment + ')', this.getType( builder ), output );
+
+			break;
+
+	}
+
+	builder.include( name );
+
+	return builder.format( name + '(' + rgb + ',' + adjustment + ')', this.getType( builder ), output );
+
+};
-- 
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