Abs


Node Information
Returns the absolute value of the specified number.
General Information
• This node doesn't have other available options.
• Some of the ports of this node can change their types and accept types automatically.
Visual
Visual

Ports
Text Type DataType Accepts IsList CustomAcception
Value IN Int32 ONE FALSE TRUE
Result OUT Int32 MULTIPLE FALSE FALSE

Source
namespace Korduene.KGraph.Nodes.Math
{
    [IsNode("Abs")]
    public class MathAbs : Node
    {
        Port a = new Port(PortType.IN, typeof(int), AcceptsLinks.ONE, "Value");
        Port res = new Port(PortType.OUT, typeof(int), AcceptsLinks.MULTIPLE, "Result");
        public MathAbs()
        {
            NodeType = KGraph.NodeType.Function;
            ReturnType = typeof(int);
            a.Value = "0";
            res.Value = "0";
            this.Name = "Abs";
            this.AddPort(a);
            this.AddPort(res);
            Information = "Returns the absolute value of the specified number.";
            a.CustomAcception = Accepts;
        }
        private bool Accepts(Port port)
        {
            if (port == null)
            {
                return false;
            }
            if (a.IsConnected || res.IsConnected)
            {
                if (port.DataType == a.DataType)
                {
                    return true;
                }
            }
            else if (GraphCore.IsNumeric(port.DataType))
            {
                ReturnType = port.DataType;
                a.DataType = port.DataType;
                a.Refresh();
                res.DataType = port.DataType;
                res.Refresh();
                return true;
            }
            if (GraphCore.CanConvert(port.DataType, res.DataType))
            {
                return true;
            }
            return false;
        }
        public override string Code()
        {
            return "return Math.Abs(" + GetValue(a) + ");";
        }
    }
}