// THE REQUESTOR OF THE ENGINE USED DETERMINES THE ALGORITHM
// USED STRATEGY DESIGN PATTERN
public IconstantEngine GetconstantEngine()
{
IconstantEngine constantEngine = null;
constantEngine = new DotNetEngine();
return(constantEngine);
}
// WEBAPI2 HAS METHOD SIGNATURE ROUTING
public CalculatorResult Get()
{
ConstantModel model = new ConstantModel();
IconstantEngine engine = null;
engine = model.GetconstantEngine(PI_ENGINE_TYPE.Triangle2DEngine);
CalculatorResult rc = null;
rc = engine.Calculate();
return(new CalculatorResult(rc.PI, rc.CalculationTime));
}
public void TestMethod_ArcTangent()
{
ConstantModel model = new ConstantModel();
IconstantEngine engine = null;
engine = model.GetconstantEngine(PI_ENGINE_TYPE.ArcTangentEngine);
CalculatorResult rc = null;
rc = engine.Calculate();
Assert.AreEqual(rc.PI, 3.14, 0.05, "INVALID ARCTANGENT CALCULATION");
}
public void TestMethod_EgyptianPyramid()
{
ConstantModel model = new ConstantModel();
IconstantEngine engine = null;
engine = model.GetconstantEngine(PI_ENGINE_TYPE.EgyptianPyramidEngine);
CalculatorResult rc = null;
rc = engine.Calculate();
Assert.AreEqual(rc.PI, 3.14, 0.05, "INVALID EGYPT CALCULATION");
}
public void TestMethod_MonteCarlo3D_100()
{
ConstantModel model = new ConstantModel();
IconstantEngine engine = null;
engine = model.GetconstantEngine(PI_ENGINE_TYPE.MonteCarlo3DEngine);
CalculatorResult rc = null;
rc = engine.Calculate(100);
Assert.AreEqual(rc.PI, 3.141, 0.005, "INVALID MONTECARLO 3D CALCULATION");
}
public void TestMethod_Nilakantha()
{
ConstantModel model = new ConstantModel();
IconstantEngine engine = null;
engine = model.GetconstantEngine(PI_ENGINE_TYPE.NilakanthaEngine);
CalculatorResult rc = null;
rc = engine.Calculate(10000);
Assert.AreEqual(rc.PI, 3.14, 0.05, "INVALID NILAKANTHA CALCULATION");
}
public void TestMethod_GregoryLeibniz_HundredMillionCalc()
{
ConstantModel model = new ConstantModel();
IconstantEngine engine = null;
engine = model.GetconstantEngine(PI_ENGINE_TYPE.GregoryLeibnizEngine);
CalculatorResult rc = null;
rc = engine.Calculate(1000000 * 10);
Assert.AreEqual(rc.PI, 3.14, 0.005, "INVALID GREGORY-LEIBNIZ CALCULATION");
}
public CalculatorResult Calculate()
{
ConstantModel model = new ConstantModel();
IconstantEngine engine = null;
engine = model.GetconstantEngine();
CalculatorResult rc = null;
rc = engine.Calculate();
return(new CalculatorResult(rc.PI, rc.CalculationTime));
}
public void TestMethod_Pyramid2DEngine()
{
ConstantModel model = new ConstantModel();
IconstantEngine engine = null;
engine = model.GetconstantEngine(PI_ENGINE_TYPE.Triangle2DEngine);
//engine = model.GetconstantEngine(PI_ENGINE_TYPE.GregoryLeibnizEngine);
CalculatorResult rc = null;
rc = engine.Calculate(1000);
Assert.AreEqual(rc.PI, 3.14, 0.10, "INVALID PYRAMID2D CALCULATION");
}
protected void btnCalculate_Click(object sender, EventArgs e)
{
constantModel model = new constantModel();
IconstantEngine engine = null;
engine = model.GetconstantEngine();
CalculatorResultModel rc = null;
rc = engine.Calculate();
txtResult.Text = "Value for PI " + rc.PI + "\n" +
"Calculation Time " + rc.CalculationTime.ToString() + " millisecond(s)" + "\n" +
"Moon Volume " + rc.MoonVolume.ToString();
}
public IconstantEngine GetconstantEngine(PI_ENGINE_TYPE enginetype)
{
IconstantEngine constantEngine = null;
switch (enginetype)
{
case PI_ENGINE_TYPE.NilakanthaEngine:
constantEngine = new NilakanthaEngine();
break;
case PI_ENGINE_TYPE.ArcTangentEngine:
constantEngine = new ArcTangentEngine();
break;
case PI_ENGINE_TYPE.DotNetEngine:
constantEngine = new DotNetEngine();
break;
case PI_ENGINE_TYPE.EgyptianPyramidEngine:
constantEngine = new EgyptianPyramidEngine();
break;
case PI_ENGINE_TYPE.GregoryLeibnizEngine:
constantEngine = new GregoryLeibnizEngine();
break;
case PI_ENGINE_TYPE.MonteCarlo2DEngine:
constantEngine = new MonteCarloEngine();
break;
case PI_ENGINE_TYPE.MonteCarlo3DEngine:
constantEngine = new MonteCarloCubicEngine();
break;
case PI_ENGINE_TYPE.Triangle2DEngine:
constantEngine = new TriangleEngine2D();
break;
case PI_ENGINE_TYPE.Triangle3DEngine:
constantEngine = new TriangleEngine3D();
break;
default:
constantEngine = new DotNetEngine();
break;
}
return(constantEngine);
}
// GET: Calculator
public ActionResult Index(string btnCalculate)
{
if (btnCalculate == "Calculate")
{
ConstantModel model = new ConstantModel();
IconstantEngine engine = null;
engine = model.GetconstantEngine();
CalculatorResult rc = null;
rc = engine.Calculate();
return(View(new CalculatorResult(rc.PI, rc.CalculationTime)));
}
else
{
return(View(new CalculatorResult()));
}
}
public CalculatorResultModel Calculate()
{
// FIELD VALIDATIONS
// OR USE GENERIC HTTP ERROR VALUE FUNCTION
// NLOG TRANSACTIONS AND ERRORS
// VALIDATION SHOULD OCCUR AT EACH LEVEL OF COMMUNICATION
// HTML VALIDATION BEFORE SEND
// WEBAPI2 VALIDATION
constantModel model = new constantModel();
IconstantEngine engine = null;
engine = model.GetconstantEngine();
CalculatorResultModel rc = null;
rc = engine.Calculate();
return(new CalculatorResultModel(rc.PI, rc.CalculationTime));
}
