public override void ProcessDataBounds(Altaxo.Data.AltaxoVariant org, bool orgfixed, Altaxo.Data.AltaxoVariant end, bool endfixed)
{
double dorg = org.ToDouble();
double dend = end.ToDouble();
if (!orgfixed)
{
dorg = Math.Ceiling(dorg) - 0.5;
}
if (!endfixed)
{
dend = Math.Floor(dend) + 0.5;
}
bool changed = false;
changed |= _cachedAxisOrg != dorg;
_cachedAxisOrg = dorg;
changed |= _cachedAxisEnd != dend;
_cachedAxisEnd = dend;
changed |= _cachedAxisSpan != (dend - dorg);
_cachedAxisSpan = dend - dorg;
changed |= _cachedOneByAxisSpan != (1 / _cachedAxisSpan);
_cachedOneByAxisSpan = 1 / _cachedAxisSpan;
if (changed)
{
OnChanged();
}
}
// indexers
public override void SetValueAt(int i, AltaxoVariant val)
{
try
{
this[i] = val.ToDouble();
}
catch (Exception ex)
{
throw new ApplicationException(string.Format("Error: Try to set {0}[{1}] with the string {2}, exception: {3}", this.TypeAndName, i, val.ToString(), ex.Message));
}
}
protected override string SetScaleOrgEnd(Altaxo.Data.AltaxoVariant org, Altaxo.Data.AltaxoVariant end)
{
double o = org.ToDouble();
double e = end.ToDouble();
if (!(o < e))
{
return("org is not less than end");
}
InternalSetOrgEnd(o, e);
return(null);
}
/// <summary>
/// PhysicalVariantToNormal translates physical values into a normal value linear along the axis
/// a physical value of the axis origin must return a value of zero
/// a physical value of the axis end must return a value of one
/// the function physicalToNormal must be provided by any derived class
/// </summary>
/// <param name="x">the physical value</param>
/// <returns>
/// the normalized value linear along the axis,
/// 0 for axis origin, 1 for axis end</returns>
public override double PhysicalVariantToNormal(Altaxo.Data.AltaxoVariant x)
{
if (x.IsType(AltaxoVariant.Content.VDateTime))
{
return(PhysicalToNormal((DateTime)x));
}
else if (x.CanConvertedToDouble)
{
return(PhysicalToNormal(new DateTime((long)(x.ToDouble() * 10000000))));
}
else
{
throw new ArgumentException("Variant x is neither DateTime nor numeric");
}
}
public override double PhysicalVariantToNormal(Altaxo.Data.AltaxoVariant x)
{
if (x.IsType(Altaxo.Data.AltaxoVariant.Content.VString))
{
int idx = _dataBounds.IndexOf(x.ToString());
return(idx < 0? double.NaN : (1 + idx - _cachedAxisOrg) * _cachedOneByAxisSpan);
}
else if (x.CanConvertedToDouble)
{
return((x.ToDouble() - _cachedAxisOrg) * _cachedOneByAxisSpan);
}
else
{
return(double.NaN);
}
}
public void Paint(System.Drawing.Graphics g, IPlotArea layer, Processed2DPlotData pdata, Processed2DPlotData prevItemData, Processed2DPlotData nextItemData)
{
if (null == pdata)
{
throw new ArgumentNullException(nameof(pdata));
}
PlotRangeList rangeList = pdata.RangeList;
System.Drawing.PointF[] ptArray = pdata.PlotPointsInAbsoluteLayerCoordinates;
layer.CoordinateSystem.LogicalToLayerCoordinates(new Logical3D(0, 0), out var xleft, out var ybottom);
layer.CoordinateSystem.LogicalToLayerCoordinates(new Logical3D(1, 1), out var xright, out var ytop);
float xe = (float)xright;
float ye = (float)ybottom;
var path = new GraphicsPath();
double globalBaseValue;
if (_usePhysicalBaseValue)
{
globalBaseValue = layer.YAxis.PhysicalVariantToNormal(_baseValue);
if (double.IsNaN(globalBaseValue))
{
globalBaseValue = 0;
}
}
else
{
globalBaseValue = _baseValue.ToDouble();
}
bool useVariableFillColor = null != _fillBrush && null != _cachedColorForIndexFunction && !_independentFillColor;
bool useVariableFrameColor = null != _framePen && null != _cachedColorForIndexFunction && !_independentFrameColor;
var fillBrush = _fillBrush == null ? null : useVariableFillColor?_fillBrush.Clone() : _fillBrush;
var framePen = _framePen == null ? null : useVariableFrameColor?_framePen.Clone() : _framePen;
int j = -1;
foreach (int originalRowIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
double xcn = _xOffsetLogical + layer.XAxis.PhysicalVariantToNormal(pdata.GetXPhysical(originalRowIndex));
double xln = xcn - 0.5 * _xSizeLogical;
double xrn = xcn + 0.5 * _xSizeLogical;
double ycn = layer.YAxis.PhysicalVariantToNormal(pdata.GetYPhysical(originalRowIndex));
double ynbase = globalBaseValue;
if (_startAtPreviousItem && pdata.PreviousItemData != null)
{
double prevstart = layer.YAxis.PhysicalVariantToNormal(pdata.PreviousItemData.GetYPhysical(originalRowIndex));
if (!double.IsNaN(prevstart))
{
ynbase = prevstart;
ynbase += Math.Sign(ynbase - globalBaseValue) * _previousItemYGap;
}
}
path.Reset();
layer.CoordinateSystem.GetIsoline(path, new Logical3D(xln, ynbase), new Logical3D(xln, ycn));
layer.CoordinateSystem.GetIsoline(path, new Logical3D(xln, ycn), new Logical3D(xrn, ycn));
layer.CoordinateSystem.GetIsoline(path, new Logical3D(xrn, ycn), new Logical3D(xrn, ynbase));
layer.CoordinateSystem.GetIsoline(path, new Logical3D(xrn, ynbase), new Logical3D(xln, ynbase));
path.CloseFigure();
if (null != fillBrush)
{
if (useVariableFillColor)
{
fillBrush.Color = GdiColorHelper.ToNamedColor(_cachedColorForIndexFunction(originalRowIndex), "VariableColor");
}
fillBrush.SetEnvironment(path.GetBounds(), BrushX.GetEffectiveMaximumResolution(g, 1));
g.FillPath(fillBrush, path);
}
if (null != framePen)
{
if (useVariableFrameColor)
{
framePen.Color = GdiColorHelper.ToNamedColor(_cachedColorForIndexFunction(originalRowIndex), "VariableColor");
}
framePen.SetEnvironment(path.GetBounds(), BrushX.GetEffectiveMaximumResolution(g, 1));
g.DrawPath(framePen, path);
}
}
}
public override bool Add(Altaxo.Data.AltaxoVariant val)
{
return(Add(val.ToDouble()));
}
/// <summary>
/// calculates the axis org and end using the databounds
/// the org / end is adjusted only if it is not fixed
/// and the DataBound object contains valid data
/// </summary>
public override void ProcessDataBounds(AltaxoVariant org, bool orgfixed, AltaxoVariant end, bool endfixed)
{
double dorg = org.ToDouble();
double dend = end.ToDouble();
ProcessDataBounds(dorg, orgfixed, dend, endfixed);
}
public void Paint(IGraphicsContext3D g, IPlotArea layer, Processed3DPlotData pdata, Processed3DPlotData prevItemData, Processed3DPlotData nextItemData)
{
if (null == pdata)
{
throw new ArgumentNullException(nameof(pdata));
}
PlotRangeList rangeList = pdata.RangeList;
var ptArray = pdata.PlotPointsInAbsoluteLayerCoordinates;
layer.CoordinateSystem.LogicalToLayerCoordinates(new Logical3D(0, 0, 0), out var leftFrontBotton);
layer.CoordinateSystem.LogicalToLayerCoordinates(new Logical3D(1, 1, 1), out var rightBackTop);
double globalBaseValue;
if (_usePhysicalBaseValue)
{
globalBaseValue = layer.ZAxis.PhysicalVariantToNormal(_baseValue);
if (double.IsNaN(globalBaseValue))
{
globalBaseValue = 0;
}
}
else
{
globalBaseValue = _baseValue.ToDouble();
}
bool useVariableColor = null != _cachedColorForIndexFunction && !_independentColor;
var pen = _pen;
int j = -1;
foreach (int originalRowIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
double xCenterLogical = layer.XAxis.PhysicalVariantToNormal(pdata.GetXPhysical(originalRowIndex));
double xLowerLogical = xCenterLogical + _xOffsetLogical;
double xUpperLogical = xLowerLogical + _xSizeLogical;
double yCenterLogical = layer.YAxis.PhysicalVariantToNormal(pdata.GetYPhysical(originalRowIndex));
double yLowerLogical = yCenterLogical + _yOffsetLogical;
double yUpperLogical = yLowerLogical + _ySizeLogical;
double zCenterLogical = layer.ZAxis.PhysicalVariantToNormal(pdata.GetZPhysical(originalRowIndex));
double zBaseLogical = globalBaseValue;
if (_startAtPreviousItem && pdata.PreviousItemData != null)
{
double prevstart = layer.ZAxis.PhysicalVariantToNormal(pdata.PreviousItemData.GetZPhysical(originalRowIndex));
if (!double.IsNaN(prevstart))
{
zBaseLogical = prevstart;
zBaseLogical += Math.Sign(zBaseLogical - globalBaseValue) * _previousItemZGap;
}
}
layer.CoordinateSystem.LogicalToLayerCoordinates(new Logical3D(xLowerLogical, yCenterLogical, zBaseLogical), out var lcp);
layer.CoordinateSystem.LogicalToLayerCoordinates(new Logical3D(xUpperLogical, yCenterLogical, zBaseLogical), out var ucp);
layer.CoordinateSystem.LogicalToLayerCoordinates(new Logical3D(xCenterLogical, yLowerLogical, zBaseLogical), out var clp);
layer.CoordinateSystem.LogicalToLayerCoordinates(new Logical3D(xCenterLogical, yUpperLogical, zBaseLogical), out var cup);
double penWidth1 = (lcp - ucp).Length;
double penWidth2 = (clp - cup).Length;
if (_useUniformCrossSectionThickness)
{
pen = pen.WithUniformThickness(Math.Min(penWidth1, penWidth2));
}
else
{
pen = pen.WithThickness1(penWidth1);
pen = pen.WithThickness2(penWidth2);
}
if (useVariableColor)
{
pen = pen.WithColor(GdiColorHelper.ToNamedColor(_cachedColorForIndexFunction(originalRowIndex), "VariableColor"));
}
var isoLine = layer.CoordinateSystem.GetIsoline(new Logical3D(xLowerLogical, yLowerLogical, zBaseLogical), new Logical3D(xLowerLogical, yLowerLogical, zCenterLogical));
g.DrawLine(pen, isoLine);
}
}
// indexers
public override void SetValueAt(int i, AltaxoVariant val)
{
if(val.IsType(AltaxoVariant.Content.VDouble))
this[i] = val.m_Double;
else if(val.CanConvertedToDouble)
this[i] = val.ToDouble();
else
throw new ApplicationException("Error: Try to set " + this.TypeAndName + "[" + i + "] with the string " + val.ToString());
}
/// <summary>
/// calculates the axis org and end using the databounds
/// the org / end is adjusted only if it is not fixed
/// and the DataBound object contains valid data
/// </summary>
public override void ProcessDataBounds(AltaxoVariant org, bool orgfixed, AltaxoVariant end, bool endfixed)
{
DateTime dorg;
DateTime dend;
if (org.IsType(AltaxoVariant.Content.VDateTime))
dorg = (DateTime)org;
else if (org.CanConvertedToDouble)
dorg = new DateTime((long)(org.ToDouble() * 1E7));
else
throw new ArgumentException("Variant org is not a DateTime nor a numeric value");
if (end.IsType(AltaxoVariant.Content.VDateTime))
dend = (DateTime)end;
else if (end.CanConvertedToDouble)
dend = new DateTime((long)(end.ToDouble() * 1E7));
else
throw new ArgumentException("Variant end is not a DateTime nor a numeric value");
ProcessDataBounds(dorg, orgfixed, dend, endfixed);
}
