/// <summary>
/// </summary>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="item"/> is <see langword="null"/>.</para>
/// </exception>
public virtual void Add(NuGenFormula item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
this.InnerList.Add(item);
}
/// <summary>
/// </summary>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="item"/> is <see langword="null"/>.</para>
/// </exception>
public virtual void Add(NuGenFormula item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
this.InnerList.Add(item);
}
private void CalculatePathInternalAsy(NuGenFormula fml, bool force)
{
if (fml.draw && (force || _forceFormula == i - 1 ||
fml.PaintValidate.Start > (double)(-_gitter.X) / w ||
fml.PaintValidate.End < (double)(this.Width - _gitter.X) / w))
{
if (fml.HasChildren)
{
for (int _i = 0; _i < fml.Children.Count; _i++)
{
CalculatePathInternalAsy(fml.Children[_i], force);
}
return;
}
NuGenInterpreter.SetVariableValue(_vara, fml.Param);
fml.pth.Reset();
fml.pthasympt.Reset();
//intptr.WertändernUS(Math.Max(begin/w,fml.intervall.start));
ppy = py = GetVal(fml._ve, Math.Max(begin / w, fml.Interval.Start)) * -h; /////
SaveLine(fml.pthasympt, -2e5f * h, GetValIS(fml._ve, -2e5f) * -h, 2e5f * h, GetValIS(fml._ve, 2e5f) * -h);
pcurr = 0;
for (d = Math.Max(begin, fml.Interval.Start * w) + 1.0;
d <= Math.Min(end, fml.Interval.End * w); d++, pcurr++)
{
//intptr.WertändernUS(d/w);
y = GetVal(fml._ve, d / w) * -h; ///////
if (SAsymp(ppy, py, y))
{
fml.pthasympt.StartFigure();
fml.pthasympt.AddLine((float)d, 2e5f, (float)d, -2e5f);
fml.pth.StartFigure();
}
else
{
fml.pth.AddLine((float)(d - 1.0), py, (float)d, y);
}
ppy = py;
py = y;
if (Success != null)
{
Success(
pcurr,
pmax,
string.Format(
Resources.Text_VisiPlot2D_SuccessDescription,
i.ToString(CultureInfo.CurrentCulture),
_formulas.Count.ToString(CultureInfo.CurrentCulture)
)
);
}
}
fml.PaintValidate = new NuGenPlotInterval(begin / w, end / w);
_forceFormula = -1;
}
}
/// <summary>
/// </summary>
public NuGenFormula[] ToArray()
{
if (this.InnerList.Count == 0)
{
return(new NuGenFormula[] { });
}
NuGenFormula[] formulas = new NuGenFormula[this.InnerList.Count];
this.InnerList.CopyTo(formulas);
return(formulas);
}
private NuGenFormula(string formel, NuGenPlotInterval intervall, Color frb, bool draw, NuGenFormula[] children, double param)
{
_formel = formel;
_children = new NuGenFormulaCollectionBase();
if (children != null)
_children.AddRange(children);
this._param = param;
this._formulaElement = NuGenInterpreter.ParseInfixExpression(formel);
this._interval = intervall;
this.frb = frb;
this._paintValidate = new NuGenPlotInterval(0.0, 0.0);
this.draw = draw;
_pth = new GraphicsPath();
_pthasympt = new GraphicsPath();
}
/// <summary>
/// </summary>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="items"/> is <see langword="null"/>.</para>
/// </exception>
public virtual void AddRange(NuGenFormula[] items)
{
if (items == null)
{
throw new ArgumentNullException("items");
}
for (int i = 0; i < items.Length; i++)
{
NuGenFormula formula = items[i];
if (formula != null)
{
this.InnerList.Add(formula);
}
}
}
/// <summary>
/// </summary>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="items"/> is <see langword="null"/>.</para>
/// </exception>
public virtual void AddRange(NuGenFormula[] items)
{
if (items == null)
{
throw new ArgumentNullException("items");
}
for (int i = 0; i < items.Length; i++)
{
NuGenFormula formula = items[i];
if (formula != null)
{
this.InnerList.Add(formula);
}
}
}
private void DrawPath(Graphics gr, NuGenFormula fml)
{
if (fml.HasChildren)
{
for (int i = 0; i < fml.Children.Count; i++)
{
DrawPath(gr, fml.Children[i]);
}
return;
}
if (fml.draw)
{
_pen.Color = fml.frb;
gr.DrawPath(_pen, fml.pth);
if (_flags[(int)Flags.Asymptotes])
{
gr.DrawPath(_hatchPen, fml.pthasympt);
}
}
}
/// <summary>
/// </summary>
/// <param name="item">Can be <see langword="null"/>.</param>
public int IndexOf(NuGenFormula item)
{
return(this.InnerList.IndexOf(item));
}
/// <summary>
/// </summary>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="items"/> is <see langword="null"/>.</para>
/// </exception>
public override void AddRange(NuGenFormula[] vals)
{
base.AddRange(vals);
_owner.Reload();
}
/// <summary>
/// </summary>
/// <param name="item">Can be <see langword="null"/>.</param>
public int IndexOf(NuGenFormula item)
{
return this.InnerList.IndexOf(item);
}
/// <summary>
/// </summary>
/// <param name="item">Can be <see langword="null"/>.</param>
public virtual void Remove(NuGenFormula item)
{
this.InnerList.Remove(item);
}
/// <summary>
/// </summary>
/// <param name="item">Can be <see langword="null"/>.</param>
public virtual void Remove(NuGenFormula item)
{
this.InnerList.Remove(item);
}
/// <summary>
/// </summary>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="item"/> is <see langword="null"/>.</para>
/// </exception>
public override void Add(NuGenFormula val)
{
base.Add(val);
_owner.Reload();
}
/// <summary>
/// </summary>
/// <param name="fml"></param>
public override void Remove(NuGenFormula fml)
{
base.Remove(fml);
_owner.Reload();
}
/// <summary>
/// Initializes a new instance of the <see cref="NuGenFormula"/> class.
/// </summary>
public NuGenFormula(string formel, NuGenPlotInterval intervall, Color frb, bool draw, NuGenFormula[] children)
: this(formel, intervall, frb, draw, children, 0.0)
{
this.isparam = children == null;
}
private void DrawPath(Graphics gr, NuGenFormula fml)
{
if (fml.HasChildren)
{
for (int i = 0; i < fml.Children.Count; i++)
DrawPath(gr, fml.Children[i]);
return;
}
if (fml.draw)
{
_pen.Color = fml.frb;
gr.DrawPath(_pen, fml.pth);
if (_flags[(int)Flags.Asymptotes])
gr.DrawPath(_hatchPen, fml.pthasympt);
}
}
private void CalculatePathInternalAsy(NuGenFormula fml, bool force)
{
if (fml.draw && (force || _forceFormula == i - 1
|| fml.PaintValidate.Start > (double)(-_gitter.X) / w
|| fml.PaintValidate.End < (double)(this.Width - _gitter.X) / w))
{
if (fml.HasChildren)
{
for (int _i = 0; _i < fml.Children.Count; _i++)
{
CalculatePathInternalAsy(fml.Children[_i], force);
}
return;
}
NuGenInterpreter.SetVariableValue(_vara, fml.Param);
fml.pth.Reset();
fml.pthasympt.Reset();
//intptr.WertändernUS(Math.Max(begin/w,fml.intervall.start));
ppy = py = GetVal(fml._ve, Math.Max(begin / w, fml.Interval.Start)) * -h;/////
SaveLine(fml.pthasympt, -2e5f * h, GetValIS(fml._ve, -2e5f) * -h, 2e5f * h, GetValIS(fml._ve, 2e5f) * -h);
pcurr = 0;
for (d = Math.Max(begin, fml.Interval.Start * w) + 1.0;
d <= Math.Min(end, fml.Interval.End * w); d++, pcurr++)
{
//intptr.WertändernUS(d/w);
y = GetVal(fml._ve, d / w) * -h;///////
if (SAsymp(ppy, py, y))
{
fml.pthasympt.StartFigure();
fml.pthasympt.AddLine((float)d, 2e5f, (float)d, -2e5f);
fml.pth.StartFigure();
}
else
fml.pth.AddLine((float)(d - 1.0), py, (float)d, y);
ppy = py;
py = y;
if (Success != null)
{
Success(
pcurr,
pmax,
string.Format(
Resources.Text_VisiPlot2D_SuccessDescription,
i.ToString(CultureInfo.CurrentCulture),
_formulas.Count.ToString(CultureInfo.CurrentCulture)
)
);
}
}
fml.PaintValidate = new NuGenPlotInterval(begin / w, end / w);
_forceFormula = -1;
}
}
/// <summary>
/// </summary>
/// <param name="fml"></param>
public override void Remove(NuGenFormula fml)
{
base.Remove(fml);
_owner.Reload();
}
/// <summary>
/// </summary>
public NuGenFormula[] ToArray()
{
if (this.InnerList.Count == 0)
{
return new NuGenFormula[] { };
}
NuGenFormula[] formulas = new NuGenFormula[this.InnerList.Count];
this.InnerList.CopyTo(formulas);
return formulas;
}
/// <summary>
/// </summary>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="item"/> is <see langword="null"/>.</para>
/// </exception>
public override void Add(NuGenFormula val)
{
base.Add(val);
_owner.Reload();
}