/// <summary>
/// Initializes a new instance of the <see cref="TrigFunctionVMContainer"/> class.
/// </summary>
/// <param name="trigFunction"> The <see cref="TrigFunctionVM"/>. </param>
public TrigFunctionVMContainer(TrigFunctionVM trigFunction)
{
this.TrigFunction = trigFunction.TrigFunctionM;
this.StrokeThickness = trigFunction.StrokeThickness;
this.Opacity = trigFunction.Opacity;
this.FunctionColor = trigFunction.FunctionColor;
}
/// <summary>
/// Initializes a new instance of the <see cref="TrigFunctionVM"/> class.
/// </summary>
/// <param name="trigFunctionVMContainer"> The container for the <see cref="TrigFunction"/>. </param>
/// <param name="removec"> The remove command. </param>
public TrigFunctionVM(TrigFunctionVMContainer trigFunctionVMContainer, ICommand removec)
{
this.points = new PointCollection();
this.Brush = new SolidColorBrush();
this.TrigFunctionM = trigFunctionVMContainer.TrigFunction;
this.Name = trigFunctionVMContainer.TrigFunction.Name;
this.Values = trigFunctionVMContainer.TrigFunction.ParameterList;
this.Angle = trigFunctionVMContainer.TrigFunction.Angle;
this.removeCommand = removec;
this.opacity = trigFunctionVMContainer.Opacity;
this.strokeThickness = trigFunctionVMContainer.StrokeThickness;
this.functionColor = trigFunctionVMContainer.FunctionColor;
this.Brush.Color = this.functionColor;
}
/// <summary>
/// Initializes a new instance of the <see cref="TrigFunctionVM"/> class.
/// </summary>
/// <param name="trigFunction"> The model of the <see cref="TrigFunction"/>. </param>
/// <param name="removeCommand"> The remove command. </param>
public TrigFunctionVM(TrigFunction trigFunction, ICommand removeCommand)
{
this.points = new PointCollection();
this.Brush = new SolidColorBrush();
this.TrigFunctionM = trigFunction;
this.Name = trigFunction.Name;
this.Values = trigFunction.ParameterList;
this.Angle = trigFunction.Angle;
this.removeCommand = removeCommand;
this.opacity = 1;
this.strokeThickness = 1;
this.functionColor = Colors.Red;
this.Brush.Color = this.functionColor;
}
private static ExComp SingularPowTrig(TrigFunction tf0, TrigFunction tf1)
{
ExComp a = tf0.GetInnerEx();
ExComp b = tf1.GetInnerEx();
AlgebraTerm half = AlgebraTerm.FromFraction(ExNumber.GetOne(), new ExNumber(2.0));
if (tf0 is SinFunction && tf1 is SinFunction)
return MulOp.StaticCombine(half,
SubOp.StaticCombine(
new CosFunction(SubOp.StaticCombine(a, b)),
new CosFunction(AddOp.StaticCombine(a, b))));
else if (tf0 is CosFunction && tf1 is CosFunction)
return MulOp.StaticCombine(half,
AddOp.StaticCombine(
new CosFunction(SubOp.StaticCombine(a, b)),
new CosFunction(AddOp.StaticCombine(a, b))));
if (tf0 is CosFunction && tf1 is SinFunction)
{
ExComp tmp = a;
a = b;
b = tmp;
}
if (tf0 is SinFunction && tf1 is CosFunction)
return MulOp.StaticCombine(half,
AddOp.StaticCombine(
new SinFunction(SubOp.StaticCombine(a, b)),
new SinFunction(AddOp.StaticCombine(a, b))));
return null;
}
private Operand Simplify(TrigFunction tf) => tfs?.Simplify(tf) ?? new Term(tf);
