/// <summary>Adds the y-values of a plot item to an array of y-values..</summary>
/// <param name="vArray">The y array to be added to. If null, a new array will be allocated (and filled with the y-values of the plot item).</param>
/// <param name="pdata">The pdata.</param>
/// <returns>If the parameter <paramref name="vArray"/> was not null, then that <paramref name="vArray"/> is returned. Otherwise the newly allocated array is returned.</returns>
public static AltaxoVariant[] AddUp(AltaxoVariant[] vArray, Processed3DPlotData pdata)
{
if (vArray == null)
{
vArray = new AltaxoVariant[pdata.RangeList.PlotPointCount];
int j = -1;
foreach (int originalIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
vArray[j] = pdata.GetZPhysical(originalIndex);
}
}
else // this is not the first item
{
int j = -1;
foreach (int originalIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
vArray[j] += pdata.GetZPhysical(originalIndex);
}
}
return vArray;
}
/// <summary>Initializes a new instance of the <see cref="LocalArrayHolder"/> class.</summary>
/// <param name="localArray">The local array of transformed y values. The array length is equal to the number of plot points.</param>
/// <param name="pdata">The processed plot data. The plot range member of this instance is used to build a dictionary which associates the original row indices to the indices of the <paramref name="localArray"/>.</param>
public LocalArrayHolder(AltaxoVariant[] localArray, Processed3DPlotData pdata)
{
_localArray = localArray;
_originalRowIndexToPlotIndex = pdata.RangeList.GetDictionaryOfOriginalRowIndicesToPlotIndices();
}
public void Paint(IGraphicsContext3D g, IPlotArea layer, Processed3DPlotData pdata, Processed3DPlotData prevItemData, Processed3DPlotData nextItemData)
{
PlotRangeList rangeList = pdata.RangeList;
var ptArray = pdata.PlotPointsInAbsoluteLayerCoordinates;
// adjust the skip frequency if it was not set appropriate
if (_skipFreq <= 0)
_skipFreq = 1;
var dropTargets = new List<CSPlaneID>(_dropTargets.Select(id => layer.UpdateCSPlaneID(id)));
if (_additionalDropTargetIsEnabled)
{
CSPlaneID userPlane;
if (_additionalDropTargetUsePhysicalBaseValue)
{
userPlane = new CSPlaneID(_additionalDropTargetPerpendicularAxis, layer.Scales[_additionalDropTargetPerpendicularAxis].PhysicalVariantToNormal(_additionalDropTargetBaseValue));
}
else
{
userPlane = new CSPlaneID(_additionalDropTargetPerpendicularAxis, _additionalDropTargetBaseValue);
}
dropTargets.Add(userPlane);
}
// paint the scatter style
PointD3D pos = PointD3D.Empty;
if (null == _cachedSymbolSizeForIndexFunction && null == _cachedColorForIndexFunction) // using a constant symbol size and constant color
{
var pen = _pen;
// update pen widths
double w1 = _lineWidth1Offset + _lineWidth1Factor * _cachedSymbolSize;
double w2 = _lineWidth2Offset + _lineWidth2Factor * _cachedSymbolSize;
pen = pen.WithThickness1(w1).WithThickness2(w2);
var gapStart = 0.5 * (_gapAtStartOffset + _gapAtStartFactor * _cachedSymbolSize);
var gapEnd = 0.5 * (_gapAtEndOffset + _gapAtEndFactor * _cachedSymbolSize);
for (int r = 0; r < rangeList.Count; r++)
{
var range = rangeList[r];
int lower = range.LowerBound;
int upper = range.UpperBound;
for (int j = lower; j < upper; j += _skipFreq)
{
Logical3D r3d = layer.GetLogical3D(pdata, j + range.OffsetToOriginal);
foreach (CSPlaneID id in dropTargets)
{
IPolylineD3D isoLine;
layer.CoordinateSystem.GetIsolineFromPointToPlane(r3d, id, out isoLine);
if (gapStart != 0 || gapEnd != 0)
isoLine = isoLine.ShortenedBy(RADouble.NewAbs(gapStart), RADouble.NewAbs(gapEnd));
if (null != isoLine)
g.DrawLine(pen, isoLine);
}
}
} // for each range
}
else // using a variable symbol size or variable symbol color
{
for (int r = 0; r < rangeList.Count; r++)
{
var range = rangeList[r];
int lower = range.LowerBound;
int upper = range.UpperBound;
int offset = range.OffsetToOriginal;
for (int j = lower; j < upper; j += _skipFreq)
{
var pen = _pen;
if (null == _cachedColorForIndexFunction)
{
_cachedSymbolSize = _cachedSymbolSizeForIndexFunction(j + offset);
double w1 = _lineWidth1Offset + _lineWidth1Factor * _cachedSymbolSize;
double w2 = _lineWidth2Offset + _lineWidth2Factor * _cachedSymbolSize;
pen = _pen.WithThickness1(w1).WithThickness2(w2);
}
else
{
_cachedSymbolSize = null == _cachedSymbolSizeForIndexFunction ? _cachedSymbolSize : _cachedSymbolSizeForIndexFunction(j + offset);
double w1 = _lineWidth1Offset + _lineWidth1Factor * _cachedSymbolSize;
double w2 = _lineWidth2Offset + _lineWidth2Factor * _cachedSymbolSize;
var customSymbolColor = _cachedColorForIndexFunction(j + offset);
pen = _pen.WithThickness1(w1).WithThickness2(w2).WithColor(NamedColor.FromArgb(customSymbolColor.A, customSymbolColor.R, customSymbolColor.G, customSymbolColor.B));
}
var gapStart = 0.5 * (_gapAtStartOffset + _gapAtStartFactor * _cachedSymbolSize);
var gapEnd = 0.5 * (_gapAtEndOffset + _gapAtEndFactor * _cachedSymbolSize);
Logical3D r3d = layer.GetLogical3D(pdata, j + rangeList[r].OffsetToOriginal);
foreach (CSPlaneID id in _dropTargets)
{
IPolylineD3D isoLine;
layer.CoordinateSystem.GetIsolineFromPointToPlane(r3d, id, out isoLine);
if (gapStart != 0 || gapEnd != 0)
isoLine = isoLine.ShortenedBy(RADouble.NewAbs(gapStart), RADouble.NewAbs(gapEnd));
if (null != isoLine)
g.DrawLine(pen, isoLine);
}
}
}
}
}
public void PrepareGroupStyles(PlotGroupStyleCollection externalGroups, PlotGroupStyleCollection localGroups, IPlotArea layer, Processed3DPlotData pdata)
{
if (this.IsColorProvider)
ColorGroupStyle.PrepareStyle(externalGroups, localGroups, delegate () { return this.Color; });
// SkipFrequency should be the same for all sub plot styles, so there is no "private" property
if (!_independentSkipFreq)
SkipFrequencyGroupStyle.PrepareStyle(externalGroups, localGroups, delegate () { return _skipFreq; });
}
public Processed3DPlotData GetPlotData(IPlotArea layer)
{
if (_cachedPlotDataUsedForPainting == null)
_cachedPlotDataUsedForPainting = GetRangesAndPoints(layer);
return _cachedPlotDataUsedForPainting;
}
/// <summary>
/// Needed for coordinate transforming styles to plot the data.
/// </summary>
/// <param name="g">Graphics context.</param>
/// <param name="layer">The plot layer.</param>
/// <param name="plotdata">The plot data. Since the data are transformed, you should not rely that the physical values in this item correspond to the area coordinates.</param>
/// <param name="prevPlotData">Plot data of the previous plot item.</param>
/// <param name="nextPlotData">Plot data of the next plot item.</param>
public virtual void Paint(IGraphicsContext3D g, IPlotArea layer, Processed3DPlotData plotdata, Processed3DPlotData prevPlotData, Processed3DPlotData nextPlotData)
{
_cachedPlotDataUsedForPainting = plotdata;
if (null != this._plotStyles)
{
_plotStyles.Paint(g, layer, plotdata, prevPlotData, nextPlotData);
}
}
public void PrepareGroupStyles(PlotGroupStyleCollection externalGroups, PlotGroupStyleCollection localGroups, IPlotArea layer, Processed3DPlotData pdata)
{
// first, we have to calculate the span of logical values from the minimum logical value to the maximum logical value
int numberOfItems = 0;
if (null != pdata)
{
double minLogicalX = double.MaxValue;
double maxLogicalX = double.MinValue;
double minLogicalY = double.MaxValue;
double maxLogicalY = double.MinValue;
foreach (int originalRowIndex in pdata.RangeList.OriginalRowIndices())
{
numberOfItems++;
double logicalX = layer.XAxis.PhysicalVariantToNormal(pdata.GetXPhysical(originalRowIndex));
if (logicalX < minLogicalX)
minLogicalX = logicalX;
if (logicalX > maxLogicalX)
maxLogicalX = logicalX;
double logicalY = layer.YAxis.PhysicalVariantToNormal(pdata.GetXPhysical(originalRowIndex));
if (logicalY < minLogicalY)
minLogicalY = logicalY;
if (logicalY > maxLogicalY)
maxLogicalY = logicalY;
}
BarSizePosition3DGroupStyle.IntendToApply(externalGroups, localGroups, numberOfItems, minLogicalX, maxLogicalX, minLogicalY, maxLogicalY);
}
BarSizePosition3DGroupStyle bwp = PlotGroupStyle.GetStyleToInitialize<BarSizePosition3DGroupStyle>(externalGroups, localGroups);
if (null != bwp)
bwp.Initialize(_barShiftStrategy, _barShiftMaxNumberOfItemsInOneDirection, _relInnerGapX, _relOuterGapX, _relInnerGapY, _relOuterGapY);
if (!_independentColor) // else if is used here because fill color has precedence over frame color
ColorGroupStyle.PrepareStyle(externalGroups, localGroups, delegate () { return this._pen.Color; });
}
public void Paint(IGraphicsContext3D g, IPlotArea layer, Processed3DPlotData pdata, Processed3DPlotData prevItemData, Processed3DPlotData nextItemData)
{
PlotRangeList rangeList = pdata.RangeList;
var ptArray = pdata.PlotPointsInAbsoluteLayerCoordinates;
// paint the style
PointD3D leftFrontBotton, rightBackTop;
layer.CoordinateSystem.LogicalToLayerCoordinates(new Logical3D(0, 0, 0), out leftFrontBotton);
layer.CoordinateSystem.LogicalToLayerCoordinates(new Logical3D(1, 1, 1), out 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;
}
}
// calculate the size at the base
PointD3D lcp, ucp, clp, cup;
layer.CoordinateSystem.LogicalToLayerCoordinates(new Logical3D(xLowerLogical, yCenterLogical, zBaseLogical), out lcp);
layer.CoordinateSystem.LogicalToLayerCoordinates(new Logical3D(xUpperLogical, yCenterLogical, zBaseLogical), out ucp);
layer.CoordinateSystem.LogicalToLayerCoordinates(new Logical3D(xCenterLogical, yLowerLogical, zBaseLogical), out clp);
layer.CoordinateSystem.LogicalToLayerCoordinates(new Logical3D(xCenterLogical, yUpperLogical, zBaseLogical), out 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);
}
}
public void PrepareGroupStyles(PlotGroupStyleCollection externalGroups, PlotGroupStyleCollection localGroups, IPlotArea layer, Processed3DPlotData pdata)
{
if (!_independentColor)
Graph.Plot.Groups.ColorGroupStyle.PrepareStyle(externalGroups, localGroups, delegate () { return this._strokePen.Color; });
if (!_independentSkipFrequency)
SkipFrequencyGroupStyle.PrepareStyle(externalGroups, localGroups, delegate () { return SkipFrequency; });
// note: symbol size and barposition are only applied, but not prepared
// this item can not be used as provider of a symbol size
}
public void Paint(IGraphicsContext3D g, IPlotArea layer, Processed3DPlotData pdata, Processed3DPlotData prevItemData, Processed3DPlotData nextItemData)
{
const double logicalClampMinimum = -10;
const double logicalClampMaximum = 11;
// Plot error bars for the dependent variable (y)
PlotRangeList rangeList = pdata.RangeList;
var ptArray = pdata.PlotPointsInAbsoluteLayerCoordinates;
var columnX = ColumnX;
var columnY = ColumnY;
var columnZ = ColumnZ;
if (columnX == null || columnY == null || columnZ == null)
return; // nothing to do if both error columns are null
if (!typeof(double).IsAssignableFrom(columnX.ItemType) || !typeof(double).IsAssignableFrom(columnY.ItemType) || !typeof(double).IsAssignableFrom(columnZ.ItemType))
return; // TODO make this an runtime paint error to be reported
var strokePen = _strokePen;
foreach (PlotRange r in rangeList)
{
int lower = r.LowerBound;
int upper = r.UpperBound;
int offset = r.OffsetToOriginal;
for (int j = lower; j < upper; j += _skipFrequency)
{
int originalRow = j + offset;
double symbolSize = null == _cachedSymbolSizeForIndexFunction ? _symbolSize : _cachedSymbolSizeForIndexFunction(originalRow);
strokePen = strokePen.WithThickness1(_lineWidth1Offset + _lineWidth1Factor * symbolSize);
strokePen = strokePen.WithThickness2(_lineWidth2Offset + _lineWidth2Factor * symbolSize);
if (null != _cachedColorForIndexFunction)
strokePen = strokePen.WithColor(GdiColorHelper.ToNamedColor(_cachedColorForIndexFunction(originalRow), "VariableColor"));
if (null != strokePen.LineEndCap)
strokePen = strokePen.WithLineEndCap(strokePen.LineEndCap.WithMinimumAbsoluteAndRelativeSize(symbolSize * _endCapSizeFactor + _endCapSizeOffset, 1 + 1E-6));
// Calculate target
AltaxoVariant targetX, targetY, targetZ;
switch (_meaningOfValues)
{
case ValueInterpretation.AbsoluteDifference:
{
targetX = pdata.GetXPhysical(originalRow) + columnX[originalRow];
targetY = pdata.GetYPhysical(originalRow) + columnY[originalRow];
targetZ = pdata.GetZPhysical(originalRow) + columnZ[originalRow];
}
break;
case ValueInterpretation.AbsoluteValue:
{
targetX = columnX[originalRow];
targetY = columnY[originalRow];
targetZ = columnZ[originalRow];
}
break;
default:
throw new NotImplementedException(nameof(_meaningOfValues));
}
var logicalTarget = layer.GetLogical3D(targetX, targetY, targetZ);
var logicalOrigin = layer.GetLogical3D(pdata, originalRow);
if (!_independentOnShiftingGroupStyles && (0 != _cachedLogicalShiftX || 0 != _cachedLogicalShiftY || 0 != _cachedLogicalShiftZ))
{
logicalOrigin.RX += _cachedLogicalShiftX;
logicalOrigin.RY += _cachedLogicalShiftY;
logicalOrigin.RZ += _cachedLogicalShiftZ;
logicalTarget.RX += _cachedLogicalShiftX;
logicalTarget.RY += _cachedLogicalShiftY;
logicalTarget.RZ += _cachedLogicalShiftZ;
}
if (!Calc.RMath.IsInIntervalCC(logicalOrigin.RX, logicalClampMinimum, logicalClampMaximum))
continue;
if (!Calc.RMath.IsInIntervalCC(logicalOrigin.RY, logicalClampMinimum, logicalClampMaximum))
continue;
if (!Calc.RMath.IsInIntervalCC(logicalOrigin.RZ, logicalClampMinimum, logicalClampMaximum))
continue;
if (!Calc.RMath.IsInIntervalCC(logicalTarget.RX, logicalClampMinimum, logicalClampMaximum))
continue;
if (!Calc.RMath.IsInIntervalCC(logicalTarget.RY, logicalClampMinimum, logicalClampMaximum))
continue;
if (!Calc.RMath.IsInIntervalCC(logicalTarget.RZ, logicalClampMinimum, logicalClampMaximum))
continue;
var isoLine = layer.CoordinateSystem.GetIsoline(logicalOrigin, logicalTarget);
if (null == isoLine)
continue;
if (_useManualVectorLength)
{
double length = _vectorLengthOffset + _vectorLengthFactor * symbolSize;
double isoLineLength = isoLine.TotalLineLength;
isoLine = isoLine.ShortenedBy(RADouble.NewAbs(0), RADouble.NewAbs(isoLineLength - length));
if (null == isoLine)
continue;
}
if (_useSymbolGap)
{
double gap = _symbolGapOffset + _symbolGapFactor * symbolSize;
if (gap != 0)
{
isoLine = isoLine.ShortenedBy(RADouble.NewAbs(gap / 2), RADouble.NewAbs(0));
if (null == isoLine)
continue;
}
}
g.DrawLine(strokePen, isoLine);
}
}
}
public void Paint(IGraphicsContext3D g, IPlotArea layer, Processed3DPlotData pdata, Processed3DPlotData prevItemData, Processed3DPlotData nextItemData)
{
PlotRangeList rangeList = pdata.RangeList;
var ptArray = pdata.PlotPointsInAbsoluteLayerCoordinates;
// adjust the skip frequency if it was not set appropriate
if (_skipFreq <= 0)
_skipFreq = 1;
// paint the scatter style
if (!ScatterSymbols.NoSymbol.Instance.Equals(_symbolShape))
{
PointD3D pos = PointD3D.Empty;
VectorD3D diff;
if (null == _cachedSymbolSizeForIndexFunction && null == _cachedColorForIndexFunction) // using a constant symbol size
{
for (int r = 0; r < rangeList.Count; r++)
{
var range = rangeList[r];
int lower = range.LowerBound;
int upper = range.UpperBound;
for (int j = lower; j < upper; j += _skipFreq)
{
_symbolShape.Paint(g, _material, ptArray[j], _symbolSize);
} // end for all points in range
} // end for all ranges
}
else // using a variable symbol size or variable symbol color
{
for (int r = 0; r < rangeList.Count; r++)
{
int lower = rangeList[r].LowerBound;
int upper = rangeList[r].UpperBound;
int offset = rangeList[r].OffsetToOriginal;
for (int j = lower; j < upper; j += _skipFreq)
{
if (null == _cachedColorForIndexFunction)
{
double customSymbolSize = _cachedSymbolSizeForIndexFunction(j + offset);
_symbolShape.Paint(g, _material, ptArray[j], customSymbolSize);
}
else
{
double customSymbolSize = null == _cachedSymbolSizeForIndexFunction ? _symbolSize : _cachedSymbolSizeForIndexFunction(j + offset);
var customSymbolColor = _cachedColorForIndexFunction(j + offset);
_symbolShape.Paint(g, _material.WithColor(NamedColor.FromArgb(customSymbolColor.A, customSymbolColor.R, customSymbolColor.G, customSymbolColor.B)), ptArray[j], customSymbolSize);
}
}
}
}
}
}
public void PrepareGroupStyles(PlotGroupStyleCollection externalGroups, PlotGroupStyleCollection localGroups, IPlotArea layer, Processed3DPlotData pdata)
{
if (this.IsColorProvider)
ColorGroupStyle.PrepareStyle(externalGroups, localGroups, delegate () { return this.Material.Color; });
else if (this.IsBackgroundColorProvider)
ColorGroupStyle.PrepareStyle(externalGroups, localGroups, delegate () { return this._backgroundStyle.Material.Color; });
}
public void Paint(IGraphicsContext3D g, IPlotArea layer, Processed3DPlotData pdata, Processed3DPlotData prevItemData, Processed3DPlotData nextItemData)
{
if (this._labelColumnProxy.Document == null)
return;
if (null != _attachedPlane)
_attachedPlane = layer.UpdateCSPlaneID(_attachedPlane);
PlotRangeList rangeList = pdata.RangeList;
var ptArray = pdata.PlotPointsInAbsoluteLayerCoordinates;
Altaxo.Data.IReadableColumn labelColumn = this._labelColumnProxy.Document;
bool isUsingVariableColorForLabelText = null != _cachedColorForIndexFunction && IsColorReceiver;
bool isUsingVariableColorForLabelBackground = null != _cachedColorForIndexFunction &&
(null != _backgroundStyle && _backgroundStyle.SupportsUserDefinedMaterial && (_backgroundColorLinkage == ColorLinkage.Dependent || _backgroundColorLinkage == ColorLinkage.PreserveAlpha));
bool isUsingVariableColor = isUsingVariableColorForLabelText || isUsingVariableColorForLabelBackground;
IMaterial clonedTextBrush = _material;
IMaterial clonedBackBrush = null;
if (isUsingVariableColorForLabelBackground)
clonedBackBrush = _backgroundStyle.Material;
// save the graphics stat since we have to translate the origin
var gs = g.SaveGraphicsState();
double xpos = 0, ypos = 0, zpos = 0;
double xpre, ypre, zpre;
double xdiff, ydiff, zdiff;
bool isFormatStringContainingBraces = _labelFormatString?.IndexOf('{') >= 0;
var culture = System.Threading.Thread.CurrentThread.CurrentCulture;
bool mustUseLogicalCoordinates = null != this._attachedPlane || 0 != _cachedLogicalShiftX || 0 != _cachedLogicalShiftY || 0 != _cachedLogicalShiftZ;
for (int r = 0; r < rangeList.Count; r++)
{
int lower = rangeList[r].LowerBound;
int upper = rangeList[r].UpperBound;
int offset = rangeList[r].OffsetToOriginal;
for (int j = lower; j < upper; j += _skipFrequency)
{
string label;
if (string.IsNullOrEmpty(_labelFormatString))
{
label = labelColumn[j + offset].ToString();
}
else if (!isFormatStringContainingBraces)
{
label = labelColumn[j + offset].ToString(_labelFormatString, culture);
}
else
{
// the label format string can contain {0} for the label column item, {1} for the row index, {2} .. {4} for the x, y and z component of the data point
label = string.Format(_labelFormatString, labelColumn[j + offset], j + offset, pdata.GetPhysical(0, j + offset), pdata.GetPhysical(1, j + offset), pdata.GetPhysical(2, j + offset));
}
if (string.IsNullOrEmpty(label))
continue;
double localSymbolSize = _symbolSize;
if (null != _cachedSymbolSizeForIndexFunction)
{
localSymbolSize = _cachedSymbolSizeForIndexFunction(j + offset);
}
double localFontSize = _fontSizeOffset + _fontSizeFactor * localSymbolSize;
if (!(localFontSize > 0))
continue;
_font = _font.WithSize(localFontSize);
// Start of preparation of brushes, if a variable color is used
if (isUsingVariableColor)
{
var c = _cachedColorForIndexFunction(j + offset);
if (isUsingVariableColorForLabelText)
{
clonedTextBrush = clonedTextBrush.WithColor(new NamedColor(AxoColor.FromArgb(c.A, c.R, c.G, c.B), "e"));
}
if (isUsingVariableColorForLabelBackground)
{
if (_backgroundColorLinkage == ColorLinkage.PreserveAlpha)
clonedBackBrush = clonedBackBrush.WithColor(new NamedColor(AxoColor.FromArgb(clonedBackBrush.Color.Color.A, c.R, c.G, c.B), "e"));
else
clonedBackBrush = clonedBackBrush.WithColor(new NamedColor(AxoColor.FromArgb(c.A, c.R, c.G, c.B), "e"));
}
}
// end of preparation of brushes for variable colors
if (mustUseLogicalCoordinates) // we must use logical coordinates because either there is a shift of logical coordinates, or an attached plane
{
Logical3D r3d = layer.GetLogical3D(pdata, j + offset);
r3d.RX += _cachedLogicalShiftX;
r3d.RY += _cachedLogicalShiftY;
r3d.RZ += _cachedLogicalShiftZ;
if (null != this._attachedPlane)
{
var pp = layer.CoordinateSystem.GetPointOnPlane(this._attachedPlane, r3d);
xpre = pp.X;
ypre = pp.Y;
zpre = pp.Z;
}
else
{
PointD3D pt;
layer.CoordinateSystem.LogicalToLayerCoordinates(r3d, out pt);
xpre = pt.X;
ypre = pt.Y;
zpre = pt.Z;
}
}
else // no shifting, thus we can use layer coordinates
{
xpre = ptArray[j].X;
ypre = ptArray[j].Y;
zpre = ptArray[j].Z;
}
xdiff = xpre - xpos;
ydiff = ypre - ypos;
zdiff = zpre - zpos;
xpos = xpre;
ypos = ypre;
zpos = zpre;
g.TranslateTransform(xdiff, ydiff, zdiff);
g.RotateTransform(_rotationX, _rotationY, _rotationZ);
this.Paint(g, label, localSymbolSize, clonedTextBrush, clonedBackBrush);
g.RotateTransform(-_rotationX, -_rotationY, -_rotationZ);
} // end for
}
g.RestoreGraphicsState(gs); // Restore the graphics state
}
public void PrepareGroupStyles(PlotGroupStyleCollection externalGroups, PlotGroupStyleCollection localGroups, IPlotArea layer, Processed3DPlotData pdata)
{
if (this.IsColorProvider)
ColorGroupStyle.PrepareStyle(externalGroups, localGroups, delegate () { return this.Color; });
if (!_independentDashStyle)
DashPatternGroupStyle.PrepareStyle(externalGroups, localGroups, delegate { return this.LinePen.DashPattern ?? DashPatternListManager.Instance.BuiltinDefaultSolid; });
}
public void Paint(IGraphicsContext3D g, IPlotArea layer, Processed3DPlotData pdata, Processed3DPlotData prevItemData, Processed3DPlotData nextItemData)
{
var linePoints = pdata.PlotPointsInAbsoluteLayerCoordinates;
var rangeList = pdata.RangeList;
var symbolGap = _symbolSize;
int rangelistlen = rangeList.Count;
Func<int, double> symbolGapFunction = null;
if (_useSymbolGap)
{
if (null != _cachedSymbolSizeForIndexFunction && !_independentSymbolSize)
{
symbolGapFunction = (idx) => _symbolGapOffset + _symbolGapFactor * _cachedSymbolSizeForIndexFunction(idx);
}
else
{
symbolGapFunction = (idx) => _symbolGapOffset + _symbolGapFactor * _symbolSize;
}
}
if (this._ignoreMissingDataPoints)
{
// in case we ignore the missing points, all ranges can be plotted
// as one range, i.e. continuously
// for this, we create the totalRange, which contains all ranges
PlotRange totalRange = new PlotRange(rangeList[0].LowerBound, rangeList[rangelistlen - 1].UpperBound);
_connectionStyle.Paint(g, pdata, totalRange, layer, _linePen, symbolGapFunction, _skipFreq, _connectCircular);
}
else // we not ignore missing points, so plot all ranges separately
{
for (int i = 0; i < rangelistlen; i++)
{
_connectionStyle.Paint(g, pdata, rangeList[i], layer, _linePen, symbolGapFunction, _skipFreq, _connectCircular);
}
}
}
