public void TestAssignmentsSpecialCases() { Duration nullDur = new Duration(0, UnitTime.Second); Duration largeDur = new Duration(20, UnitTime.Second); Length nullLen = new Length(0, UnitLength.Metre); MaximalHeight nullMaxH = new MaximalHeight(0, UnitLength.Metre); MaximalHeight smallMaxH = new MaximalHeight(2, UnitLength.Metre); Length smallLen = new Length(4, UnitLength.Metre); InitialVelocity nullV = new InitialVelocity(0, UnitVelocity.MetrePerSecond); ElevationAngle nullΑ = new ElevationAngle(ElevationAngle.ElevationAngleTypes.Horizontal); ElevationAngle rightΑ = new ElevationAngle(ElevationAngle.ElevationAngleTypes.Right); InitialHeight nullH = new InitialHeight(0, UnitLength.Metre); // should not throw the compute exception new ProjectileMotionQuantities(Dur, nullΑ, nullV, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(Dur, rightΑ, nullV, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(Dur, Α, nullV, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullDur, Α, nullV, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullDur, nullΑ, nullV, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullDur, rightΑ, nullV, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullDur, nullΑ, V, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullDur, rightΑ, nullH, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullDur, Α, nullH, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullDur, nullΑ, nullH, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullDur, V, nullH, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(smallLen, V, nullH, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullLen, nullV, H, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(Len, nullΑ, V, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullLen, nullΑ, V, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(smallLen, nullΑ, H, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(smallLen, Α, nullH, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullLen, Α, nullH, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullLen, Α, H, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullLen, nullΑ, H, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(smallMaxH, V, nullH, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(MaxH, V, new InitialHeight(MaxH.GetConvertedVal(UnitLength.Metre), UnitLength.Metre), G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(MaxH, Α, new InitialHeight(MaxH.GetConvertedVal(UnitLength.Metre), UnitLength.Metre), G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullMaxH, Α, nullH, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(MaxH, Α, nullV, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(MaxH, nullΑ, nullV, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(MaxH, rightΑ, nullV, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullMaxH, rightΑ, nullV, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullMaxH, nullΑ, nullV, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullMaxH, Α, nullV, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullMaxH, nullΑ, V, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullΑ, Len, Dur, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(nullΑ, nullLen, Dur, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(Α, nullLen, Dur, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(Α, nullLen, nullDur, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(V, nullLen, nullDur, G, Utilities.UnitsOfResults); new ProjectileMotionQuantities(V, nullLen, largeDur, G, Utilities.UnitsOfResults); }
/// <summary> /// 9. Constructor for a projectile motion Quantities. Computes an initial height based on the maximal height. /// </summary> /// <param name="α">An elevation angle.</param> /// <param name="maxHeight">The maximal height.</param> /// <param name="v">An initial velocity.</param> /// <param name="g">A gravitation acceleration of the planet.</param> /// <param name="units">The units of Quantities. By default metre per second, radian, metre and metre per square second.</param> public ProjectileMotionQuantities(MaximalHeight maxHeight, ElevationAngle α, InitialVelocity v, GravAcceleration g, ProjectileMotionResultsUnits units = null) { Units = units ?? new ProjectileMotionResultsUnits(); V = v; Α = α; G = g; H = new InitialHeight( GetResultWithComputeExpection( maxHeight.GetBasicVal() - Math.Pow(V.GetBasicVal() * Math.Sin(Α.GetBasicVal()), 2.0) / (2.0 * G.GetBasicVal()) ), UnitLength.Basic ).Convert(Units.Length); UsedAssignmentType = AssignmentsTypes.InitialHeightByMaxHeight; }
/// <summary> /// 10. Constructor for a projectile motion Quantities. Computes an elevation angle based on the maximal height. /// </summary> /// <param name="v">An initial velocity.</param> /// <param name="dur">The maximal height.</param> /// <param name="h">An initial height.</param> /// <param name="g">A gravitation acceleration of the planet.</param> /// <param name="units">The units of Quantities. By default metre per second, radian, metre and metre per square second.</param> public ProjectileMotionQuantities(MaximalHeight maxHeight, InitialVelocity v, InitialHeight h, GravAcceleration g, ProjectileMotionResultsUnits units = null) { Units = units ?? new ProjectileMotionResultsUnits(); V = v; H = h; G = g; Α = new ElevationAngle( GetResultWithComputeExpection( maxHeight.GetBasicVal() == 0 && H.GetBasicVal() == 0 ? double.NaN : Math.Asin(Math.Sqrt( 2.0 * G.GetBasicVal() * (maxHeight.GetBasicVal() - H.GetBasicVal()) / Math.Pow(V.GetBasicVal(), 2) )) ), UnitAngle.Basic ).Convert(Units.Angle); UsedAssignmentType = AssignmentsTypes.ElevationAngleByMaxHeight; }
/// <summary> /// 8. Constructor for a projectile motion Quantities. Computes an initial velocity based on the maximal height. /// </summary> /// <param name="α">An elevation angle.</param> /// <param name="maxHeight">The maximal height.</param> /// <param name="h">An initial height.</param> /// <param name="g">A gravitation acceleration of the planet.</param> /// <param name="units">The units of Quantities. By default metre per second, radian, metre and metre per square second.</param> public ProjectileMotionQuantities(MaximalHeight maxHeight, ElevationAngle α, InitialHeight h, GravAcceleration g, ProjectileMotionResultsUnits units = null) { Units = units ?? new ProjectileMotionResultsUnits(); Α = α; H = h; G = g; V = new InitialVelocity( GetResultWithComputeExpection( maxHeight.GetBasicVal() == 0 && H.GetBasicVal() == 0 ? Α.GetBasicVal() == 0 ? double.NaN : 0 : Math.Sqrt( 2.0 * G.GetBasicVal() * (maxHeight.GetBasicVal() - H.GetBasicVal()) / Math.Pow(Math.Sin(Α.GetBasicVal()), 2.0) ) ), UnitVelocity.Basic ).Convert(Units.Velocity); UsedAssignmentType = AssignmentsTypes.InitialVelocityByMaxHeight; }
public ActionResult Properties(SetPropertiesModel postModel) { if (ModelState.IsValid) { SessionStore session = GetSession(); InitialVelocity v = new InitialVelocity(postModel.Quantities.InitialVelocity, new UnitsReflectionHelper <UnitVelocity>().GetUnit(postModel.Quantities.InitialVelocityUnit)); InitialHeight h = new InitialHeight(postModel.Quantities.InitialHeight, new UnitsReflectionHelper <UnitLength>().GetUnit(postModel.Quantities.InitialHeightUnit)); GravAcceleration g = new GravAcceleration(postModel.Quantities.GravAcceleration, new UnitsReflectionHelper <UnitGravAcceleration>().GetUnit(postModel.Quantities.GravAccelerationUnit)); ElevationAngle α = new ElevationAngle(postModel.Quantities.ElevationAngle, new UnitsReflectionHelper <UnitAngle>().GetUnit(postModel.Quantities.ElevationAngleUnit)); ProjectileMotionResultsUnits units = new ProjectileMotionResultsUnits() { Length = new UnitsReflectionHelper <UnitLength>().GetUnit(postModel.ResultUnitLength), Time = new UnitsReflectionHelper <UnitTime>().GetUnit(postModel.ResultUnitTime), Velocity = new UnitsReflectionHelper <UnitVelocity>().GetUnit(postModel.ResultUnitVelocity), Angle = new UnitsReflectionHelper <UnitAngle>().GetUnit(postModel.ResultUnitAngle), Area = new UnitsReflectionHelper <UnitArea>().GetUnit(postModel.ResultUnitArea), GravAcceleration = new UnitsReflectionHelper <UnitGravAcceleration>().GetUnit(postModel.ResultUnitGravAcceleration) }; if (postModel.Quantities.WithResistance) { session.SaveProjectileMotionWithResistance(new ProjectileMotionWithResistance( new ProjectileMotionWithResistanceSettings( new ProjectileMotionWithResistanceQuantities( v, α, h, g, new Mass(postModel.Quantities.Mass.Value, new UnitsReflectionHelper <UnitMass>().GetUnit(postModel.Quantities.MassUnit)), new Density(postModel.Quantities.Density.Value, new UnitsReflectionHelper <UnitDensity>().GetUnit(postModel.Quantities.DensityUnit)), new FrontalArea(postModel.Quantities.FrontalArea.Value, new UnitsReflectionHelper <UnitArea>().GetUnit(postModel.Quantities.FrontalAreaUnit)), new DragCoefficient(postModel.Quantities.DragCoefficient.Value), units ) ) { RoundDigits = postModel.RoundDigits, PointsForTrajectory = postModel.PointsForTrajectory, TxtInfoFileName = postModel.TxtInfoFileName, CsvDataFileName = postModel.CsvDataFileName, PdfInfoFileName = postModel.PdfInfoFileName, ChartFileName = postModel.ChartFileName, HexColorOfTrajectory = postModel.HexColorOfTrajectory, ShowMotionWithoutResistanceTrajectoryToo = postModel.ShowMotionWithoutResistanceTrajectoryToo })).SaveProjectileMotion(null); return(RedirectToAction(nameof(DisplayController.MotionWithResistance), "Display")); } ProjectileMotionQuantities quantitiesWithoutResistance = null; try { if (new List <ProjectileMotionQuantities.AssignmentsTypes>() { ProjectileMotionQuantities.AssignmentsTypes.ElevationAngleByDuration, ProjectileMotionQuantities.AssignmentsTypes.InitialHeightByDuration, ProjectileMotionQuantities.AssignmentsTypes.InitialVelocityByDuration }.Contains(postModel.Quantities.SelectedAssignmentType)) { Duration d = new Duration(postModel.Quantities.Duration.Value, new UnitsReflectionHelper <UnitTime>().GetUnit(postModel.Quantities.DurationUnit)); switch (postModel.Quantities.SelectedAssignmentType) { case ProjectileMotionQuantities.AssignmentsTypes.ElevationAngleByDuration: quantitiesWithoutResistance = new ProjectileMotionQuantities(d, v, h, g, units); break; case ProjectileMotionQuantities.AssignmentsTypes.InitialHeightByDuration: quantitiesWithoutResistance = new ProjectileMotionQuantities(d, α, v, g, units); break; case ProjectileMotionQuantities.AssignmentsTypes.InitialVelocityByDuration: quantitiesWithoutResistance = new ProjectileMotionQuantities(d, α, h, g, units); break; } } else if (new List <ProjectileMotionQuantities.AssignmentsTypes>() { ProjectileMotionQuantities.AssignmentsTypes.ElevationAngleByMaxHeight, ProjectileMotionQuantities.AssignmentsTypes.InitialHeightByMaxHeight, ProjectileMotionQuantities.AssignmentsTypes.InitialVelocityByMaxHeight }.Contains(postModel.Quantities.SelectedAssignmentType)) { MaximalHeight maxH = new MaximalHeight(postModel.Quantities.MaxHeight.Value, new UnitsReflectionHelper <UnitLength>().GetUnit(postModel.Quantities.MaxHeightUnit)); switch (postModel.Quantities.SelectedAssignmentType) { case ProjectileMotionQuantities.AssignmentsTypes.ElevationAngleByMaxHeight: quantitiesWithoutResistance = new ProjectileMotionQuantities(maxH, v, h, g, units); break; case ProjectileMotionQuantities.AssignmentsTypes.InitialHeightByMaxHeight: quantitiesWithoutResistance = new ProjectileMotionQuantities(maxH, α, v, g, units); break; case ProjectileMotionQuantities.AssignmentsTypes.InitialVelocityByMaxHeight: quantitiesWithoutResistance = new ProjectileMotionQuantities(maxH, α, h, g, units); break; } } else if (new List <ProjectileMotionQuantities.AssignmentsTypes>() { ProjectileMotionQuantities.AssignmentsTypes.InitialVelocityByLength, ProjectileMotionQuantities.AssignmentsTypes.InitialHeightByLength, ProjectileMotionQuantities.AssignmentsTypes.ElevationAngleByLength }.Contains(postModel.Quantities.SelectedAssignmentType)) { Length l = new Length(postModel.Quantities.Length.Value, new UnitsReflectionHelper <UnitLength>().GetUnit(postModel.Quantities.MaxHeightUnit)); switch (postModel.Quantities.SelectedAssignmentType) { case ProjectileMotionQuantities.AssignmentsTypes.ElevationAngleByLength: quantitiesWithoutResistance = new ProjectileMotionQuantities(l, v, h, g, units); break; case ProjectileMotionQuantities.AssignmentsTypes.InitialHeightByLength: quantitiesWithoutResistance = new ProjectileMotionQuantities(l, α, v, g, units); break; case ProjectileMotionQuantities.AssignmentsTypes.InitialVelocityByLength: quantitiesWithoutResistance = new ProjectileMotionQuantities(l, α, h, g, units); break; } } else if (postModel.Quantities.SelectedAssignmentType == ProjectileMotionQuantities.AssignmentsTypes.ElevationAngleGetMaxRange) { quantitiesWithoutResistance = new ProjectileMotionQuantities(v, h, g, units); } else if (new List <ProjectileMotionQuantities.AssignmentsTypes>() { ProjectileMotionQuantities.AssignmentsTypes.ElevationAngleByLengthAndDur, ProjectileMotionQuantities.AssignmentsTypes.InitialVelocityByLengthAndDur }.Contains(postModel.Quantities.SelectedAssignmentType)) { Length l = new Length(postModel.Quantities.Length.Value, new UnitsReflectionHelper <UnitLength>().GetUnit(postModel.Quantities.MaxHeightUnit)); Duration d = new Duration(postModel.Quantities.Duration.Value, new UnitsReflectionHelper <UnitTime>().GetUnit(postModel.Quantities.DurationUnit)); switch (postModel.Quantities.SelectedAssignmentType) { case ProjectileMotionQuantities.AssignmentsTypes.InitialVelocityByLengthAndDur: quantitiesWithoutResistance = new ProjectileMotionQuantities(α, l, d, g, units); break; case ProjectileMotionQuantities.AssignmentsTypes.ElevationAngleByLengthAndDur: quantitiesWithoutResistance = new ProjectileMotionQuantities(v, l, d, g, units); break; } } else { quantitiesWithoutResistance = new ProjectileMotionQuantities(v, α, h, g, units); } session.SaveProjectileMotion(new ProjectileMotion( new ProjectileMotionSettings(quantitiesWithoutResistance) { RoundDigits = postModel.RoundDigits, PointsForTrajectory = postModel.PointsForTrajectory, TxtInfoFileName = postModel.TxtInfoFileName, CsvDataFileName = postModel.CsvDataFileName, PdfInfoFileName = postModel.PdfInfoFileName, ChartFileName = postModel.ChartFileName, HexColorOfTrajectory = postModel.HexColorOfTrajectory })).SaveProjectileMotionWithResistance(null); return(RedirectToAction(nameof(DisplayController.Motion), "Display")); } catch (UnableToComputeQuantityException ex) { ModelState.AddModelError(string.Empty, ex.Message); } } postModel.Layout = new LayoutModel("Repair properties"); postModel.Layout.Menu.SetWithResistance = postModel.Quantities.WithResistance; postModel.Layout.Menu.ActiveMenuItem = LayoutMenuModel.ActiveNavItem.Set; return(View(postModel)); }