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/**
* @author sunag / http://www.sunag.com.br/
*/
import { TempNode } from '../core/TempNode.js';
function Math1Node( a, method ) {
TempNode.call( this );
this.a = a;
this.method = method;
}
Math1Node.RAD = 'radians';
Math1Node.DEG = 'degrees';
Math1Node.EXP = 'exp';
Math1Node.EXP2 = 'exp2';
Math1Node.LOG = 'log';
Math1Node.LOG2 = 'log2';
Math1Node.SQRT = 'sqrt';
Math1Node.INV_SQRT = 'inversesqrt';
Math1Node.FLOOR = 'floor';
Math1Node.CEIL = 'ceil';
Math1Node.NORMALIZE = 'normalize';
Math1Node.FRACT = 'fract';
Math1Node.SATURATE = 'saturate';
Math1Node.SIN = 'sin';
Math1Node.COS = 'cos';
Math1Node.TAN = 'tan';
Math1Node.ASIN = 'asin';
Math1Node.ACOS = 'acos';
Math1Node.ARCTAN = 'atan';
Math1Node.ABS = 'abs';
Math1Node.SIGN = 'sign';
Math1Node.LENGTH = 'length';
Math1Node.NEGATE = 'negate';
Math1Node.INVERT = 'invert';
Math1Node.prototype = Object.create( TempNode.prototype );
Math1Node.prototype.constructor = Math1Node;
Math1Node.prototype.nodeType = "Math1";
Math1Node.prototype.getType = function ( builder ) {
switch ( this.method ) {
case Math1Node.LENGTH:
return 'f';
}
return this.a.getType( builder );
};
Math1Node.prototype.generate = function ( builder, output ) {
var type = this.getType( builder ),
result = this.a.build( builder, type );
switch ( this.method ) {
case Math1Node.NEGATE:
result = '( -' + result + ' )';
break;
case Math1Node.INVERT:
result = '( 1.0 - ' + result + ' )';
break;
default:
result = this.method + '( ' + result + ' )';
break;
}
return builder.format( result, type, output );
};
Math1Node.prototype.copy = function ( source ) {
TempNode.prototype.copy.call( this, source );
this.a = source.a;
this.method = source.method;
};
Math1Node.prototype.toJSON = function ( meta ) {
var data = this.getJSONNode( meta );
if ( ! data ) {
data = this.createJSONNode( meta );
data.a = this.a.toJSON( meta ).uuid;
data.method = this.method;
}
return data;
};
export { Math1Node };
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