private void PaintOneRange(Graphics g, IPlotArea layer, IPlotRange range, Processed2DPlotData pdata) { // adjust the skip frequency if it was not set appropriate if (_skipFrequency <= 0) { _skipFrequency = 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; var gpath = new GraphicsPath(); if (null == _cachedSymbolSizeForIndexFunction && null == _cachedColorForIndexFunction) // using a constant symbol size and constant color { // update pen widths var pen = _pen.Clone(); double w1 = _lineWidth1Offset + _lineWidth1Factor * _cachedSymbolSize; pen.Width = w1; var gapStart = 0.5 * (_gapAtStartOffset + _gapAtStartFactor * _cachedSymbolSize); var gapEnd = 0.5 * (_gapAtEndOffset + _gapAtEndFactor * _cachedSymbolSize); int lower = range.LowerBound; int upper = range.UpperBound; for (int j = lower; j < upper; j += _skipFrequency) { var originalRowIndex = range.GetOriginalRowIndexFromPlotPointIndex(j); Logical3D r3d = layer.GetLogical3D(pdata, originalRowIndex); r3d.RX += _cachedLogicalShiftX; r3d.RY += _cachedLogicalShiftY; foreach (CSPlaneID id in dropTargets) { gpath.Reset(); layer.CoordinateSystem.GetIsolineFromPointToPlane(gpath, r3d, id); PointF[] shortenedPathPoints = null; if (gapStart != 0 || gapEnd != 0) { gpath.Flatten(); var pathPoints = gpath.PathPoints; shortenedPathPoints = GdiExtensionMethods.ShortenedBy(pathPoints, RADouble.NewAbs(gapStart), RADouble.NewAbs(gapEnd)); if (null != shortenedPathPoints) { g.DrawLines(pen, shortenedPathPoints); } } else { g.DrawPath(pen, gpath); } } } } else // using a variable symbol size or variable symbol color { int lower = range.LowerBound; int upper = range.UpperBound; for (int j = lower; j < upper; j += _skipFrequency) { var originalRowIndex = range.GetOriginalRowIndexFromPlotPointIndex(j); var pen = _pen.Clone(); if (null == _cachedColorForIndexFunction) { _cachedSymbolSize = _cachedSymbolSizeForIndexFunction(originalRowIndex); double w1 = _lineWidth1Offset + _lineWidth1Factor * _cachedSymbolSize; pen.Width = w1; } else { _cachedSymbolSize = null == _cachedSymbolSizeForIndexFunction ? _cachedSymbolSize : _cachedSymbolSizeForIndexFunction(originalRowIndex); double w1 = _lineWidth1Offset + _lineWidth1Factor * _cachedSymbolSize; var customSymbolColor = _cachedColorForIndexFunction(originalRowIndex); pen.Width = w1; pen.Color = 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, originalRowIndex); r3d.RX += _cachedLogicalShiftX; r3d.RY += _cachedLogicalShiftY; foreach (CSPlaneID id in _dropTargets) { gpath.Reset(); layer.CoordinateSystem.GetIsolineFromPointToPlane(gpath, r3d, id); PointF[] shortenedPathPoints = null; if (gapStart != 0 || gapEnd != 0) { gpath.Flatten(); var pathPoints = gpath.PathPoints; shortenedPathPoints = GdiExtensionMethods.ShortenedBy(pathPoints, RADouble.NewAbs(gapStart), RADouble.NewAbs(gapEnd)); if (null != shortenedPathPoints) { g.DrawLines(pen, shortenedPathPoints); } } else { g.DrawPath(pen, gpath); } } } } }
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) { layer.CoordinateSystem.GetIsolineFromPointToPlane(r3d, id, out var 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) { layer.CoordinateSystem.GetIsolineFromPointToPlane(r3d, id, out var isoLine); if (gapStart != 0 || gapEnd != 0) { isoLine = isoLine.ShortenedBy(RADouble.NewAbs(gapStart), RADouble.NewAbs(gapEnd)); } if (null != isoLine) { g.DrawLine(pen, isoLine); } } } } } }