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The beauty of fractals - A simple fractal rendering program done in C#

, 27 Jul 2009
A fractal rendering application demonstrating many .NET programming techniques.
using System;
using System.Collections.Generic;
using System.Text;
using System.Collections;
 
namespace FracMaster
{
    
    public class ParameterSet : IFractalParameters
    {

        private List<Parameter> pars = new List<Parameter>();
       
        public IEnumerator GetEnumerator()
        {
            return pars.GetEnumerator(); 
        }
        
        public object Clone()
        {
            ParameterSet p = new ParameterSet();            
            foreach(Parameter px in pars)
            {
                p.AddValue(px.Name,px.Value);
            }
            return p;            
        }

        public object Current 
        {
            get
            {
                return pars.GetEnumerator().Current;
            }
        }

        public bool MoveNext()
        {
            return pars.GetEnumerator().MoveNext();
        }

        public void Reset()
        {
             
        }

        public bool HasValue(String name)
        {
            foreach (Parameter p in pars)
            {
                if (p.Name == name)
                {                    
                    return true;
                }
            }
            return false;
        }

        public void SetValue(String name, object value)
        {
            foreach (Parameter p in pars)
            {
                if (p.Name == name)
                {
                      p.Value = value;
                      return;
                }
            }
            AddValue(name, value);            
        }

        public object GetValue(String name)
        {
            foreach (Parameter p in pars)
            {
                if (p.Name == name)
                {
                    return p.Value;
                }
            }
            throw new ApplicationException("parameter '" + name + "' not found");
        }

        public object GetValue(String name, object defaultValue)
        {
            foreach (Parameter p in pars)
            {
                if (p.Name == name)
                {
                    return p.Value;
                }
            }
            return defaultValue;
        }

        public void AddValue(String name, object value)
        {
            foreach (Parameter p in pars)
            {
                if (p.Name == name)
                {
                    throw new ArgumentException("Paramter with that name already exists");
                }
            }

            pars.Add(new Parameter(name, value));
        }

         



    }


    
}

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Zimmermann Stephan
Software Developer (Senior)
Austria Austria
I have started programming at the age of 13 on the commodore 64.
 
Ever since then I have been programming on many systems in many languages.
 
During the last 12 years I have been working as professional programmer in different companies and different areas.
 
Now I am working as freelancer programmer / consultant

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