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/**
* @author sunag / http://www.sunag.com.br/
*/
import { TempNode } from '../core/TempNode.js';
function OperatorNode( a, b, op ) {
TempNode.call( this );
this.a = a;
this.b = b;
this.op = op;
}
OperatorNode.ADD = '+';
OperatorNode.SUB = '-';
OperatorNode.MUL = '*';
OperatorNode.DIV = '/';
OperatorNode.prototype = Object.create( TempNode.prototype );
OperatorNode.prototype.constructor = OperatorNode;
OperatorNode.prototype.nodeType = "Operator";
OperatorNode.prototype.getType = function ( builder ) {
var a = this.a.getType( builder ),
b = this.b.getType( builder );
if ( builder.isTypeMatrix( a ) ) {
return 'v4';
} else if ( builder.getTypeLength( b ) > builder.getTypeLength( a ) ) {
// use the greater length vector
return b;
}
return a;
};
OperatorNode.prototype.generate = function ( builder, output ) {
var data = builder.getNodeData( this ),
type = this.getType( builder );
var a = this.a.build( builder, type ),
b = this.b.build( builder, type );
return builder.format( '( ' + a + ' ' + this.op + ' ' + b + ' )', type, output );
};
OperatorNode.prototype.copy = function ( source ) {
TempNode.prototype.copy.call( this, source );
this.a = source.a;
this.b = source.b;
this.op = source.op;
};
OperatorNode.prototype.toJSON = function ( meta ) {
var data = this.getJSONNode( meta );
if ( ! data ) {
data = this.createJSONNode( meta );
data.a = this.a.toJSON( meta ).uuid;
data.b = this.b.toJSON( meta ).uuid;
data.op = this.op;
}
return data;
};
export { OperatorNode };
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