NodeMaterial: add logical operators to CondNode

Signed-off-by: martinRenou <[email protected]>

examples/jsm/nodes/math/CondNode.d.ts

@@ -22,5 +22,7 @@ export class CondNode extends TempNode {
 	static GREATER_EQUAL: string;
 	static LESS: string;
 	static LESS_EQUAL: string;
+	static AND: string;
+	static OR: string;
 
 }

examples/jsm/nodes/math/CondNode.js

@@ -20,6 +20,8 @@ CondNode.GREATER = '>';
 CondNode.GREATER_EQUAL = '>=';
 CondNode.LESS = '<';
 CondNode.LESS_EQUAL = '<=';
+CondNode.AND = '&&';
+CondNode.OR = '||';
 
 CondNode.prototype = Object.create( TempNode.prototype );
 CondNode.prototype.constructor = CondNode;