vtkXYPlotActor.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkXYPlotActor_h
#define vtkXYPlotActor_h
 
#define VTK_XYPLOT_INDEX 0
#define VTK_XYPLOT_ARC_LENGTH 1
#define VTK_XYPLOT_NORMALIZED_ARC_LENGTH 2
#define VTK_XYPLOT_VALUE 3
 
#define VTK_XYPLOT_ROW 0
#define VTK_XYPLOT_COLUMN 1
 
#define VTK_XYPLOT_Y_AXIS_TOP 0
#define VTK_XYPLOT_Y_AXIS_HCENTER 1
#define VTK_XYPLOT_Y_AXIS_VCENTER 2 // rotate by 90 degrees (y-axis aligned)
 
#include "vtkActor2D.h"
#include "vtkRenderingAnnotationModule.h" // For export macro
#include "vtkSmartPointer.h"              // For SP
#include "vtkWrappingHints.h"             // For VTK_MARSHALAUTO
 
VTK_ABI_NAMESPACE_BEGIN
class vtkXYPlotActorConnections;
class vtkAlgorithmOutput;
class vtkAppendPolyData;
class vtkAxisActor2D;
class vtkDataObject;
class vtkDataObjectCollection;
class vtkDataSet;
class vtkDataSetCollection;
class vtkDoubleArray;
class vtkGlyph2D;
class vtkGlyphSource2D;
class vtkIntArray;
class vtkLegendBoxActor;
class vtkPlanes;
class vtkPolyData;
class vtkPolyDataMapper2D;
class vtkTextActor;
class vtkTextMapper;
class vtkTextProperty;
 
class VTKRENDERINGANNOTATION_EXPORT VTK_MARSHALAUTO vtkXYPlotActor : public vtkActor2D
{
public:
  vtkTypeMacro(vtkXYPlotActor, vtkActor2D);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  static vtkXYPlotActor* New();
 
  //---Data Set Input----------------------------------------------------------
  // The following methods are used to plot input datasets. Datasets
  // will be plotted if set as input; otherwise the input data objects
  // will be plotted (if defined).


  void AddDataSetInput(vtkDataSet* ds, const char* arrayName, int component);
  VTK_MARSHALEXCLUDE(VTK_MARSHAL_EXCLUDE_REASON_IS_INTERNAL)
  void AddDataSetInput(vtkDataSet* ds) { this->AddDataSetInput(ds, nullptr, 0); }
  void AddDataSetInputConnection(vtkAlgorithmOutput* in, const char* arrayName, int component);
  void AddDataSetInputConnection(vtkAlgorithmOutput* in)
  {
    this->AddDataSetInputConnection(in, nullptr, 0);
  }



  void RemoveDataSetInput(vtkDataSet* ds, const char* arrayName, int component);
  VTK_MARSHALEXCLUDE(VTK_MARSHAL_EXCLUDE_REASON_IS_INTERNAL)
  void RemoveDataSetInput(vtkDataSet* ds) { this->RemoveDataSetInput(ds, nullptr, 0); }
  void RemoveDataSetInputConnection(vtkAlgorithmOutput* in, const char* arrayName, int component);
  void RemoveDataSetInputConnection(vtkAlgorithmOutput* in)
  {
    this->RemoveDataSetInputConnection(in, nullptr, 0);
  }


  void RemoveAllDataSetInputConnections();

  vtkAlgorithmOutput* GetDataSetInputConnection(unsigned int idx);

  unsigned int GetNumberOfDataSetInputConnections();


  void SetPointComponent(int i, int comp);
  int GetPointComponent(int i);
  //---end Data Set Input-----------------------------------------------------


  vtkSetClampMacro(XValues, int, VTK_XYPLOT_INDEX, VTK_XYPLOT_VALUE);
  vtkGetMacro(XValues, int);
  void SetXValuesToIndex() { this->SetXValues(VTK_XYPLOT_INDEX); }
  void SetXValuesToArcLength() { this->SetXValues(VTK_XYPLOT_ARC_LENGTH); }
  void SetXValuesToNormalizedArcLength() { this->SetXValues(VTK_XYPLOT_NORMALIZED_ARC_LENGTH); }
  void SetXValuesToValue() { this->SetXValues(VTK_XYPLOT_VALUE); }
  const char* GetXValuesAsString();
 
  //---Data Object Input------------------------------------------------------
  // The following methods are used to plot input data objects. Datasets will
  // be plotted in preference to data objects if set as input; otherwise the
  // input data objects will be plotted (if defined).


  VTK_MARSHALEXCLUDE(VTK_MARSHAL_EXCLUDE_REASON_IS_INTERNAL)
  void AddDataObjectInput(vtkDataObject* in);
  void AddDataObjectInputConnection(vtkAlgorithmOutput* alg);


  void RemoveDataObjectInputConnection(vtkAlgorithmOutput* aout);
  VTK_MARSHALEXCLUDE(VTK_MARSHAL_EXCLUDE_REASON_IS_INTERNAL)
  void RemoveDataObjectInput(vtkDataObject* in);

  void RemoveAllDataObjectInputConnections();

  vtkAlgorithmOutput* GetDataObjectInputConnection(unsigned int idx);

  unsigned int GetNumberOfDataObjectInputConnections();


  vtkSetClampMacro(DataObjectPlotMode, int, VTK_XYPLOT_ROW, VTK_XYPLOT_COLUMN);
  vtkGetMacro(DataObjectPlotMode, int);
  void SetDataObjectPlotModeToRows() { this->SetDataObjectPlotMode(VTK_XYPLOT_ROW); }
  void SetDataObjectPlotModeToColumns() { this->SetDataObjectPlotMode(VTK_XYPLOT_COLUMN); }
  const char* GetDataObjectPlotModeAsString();


  void SetDataObjectXComponent(int i, int comp);
  int GetDataObjectXComponent(int i);


  void SetDataObjectYComponent(int i, int comp);
  int GetDataObjectYComponent(int i);
  //---end Data Object Input--------------------------------------------------
 
  //---Per Curve Properties---------------------------------------------------
  // The following methods are used to set properties on each curve that is
  // plotted. Each input dataset (or data object) results in one curve. The
  // methods that follow have an index i that corresponds to the input dataset
  // or data object.
  void SetPlotColor(int i, double r, double g, double b);
  void SetPlotColor(int i, const double color[3])
  {
    this->SetPlotColor(i, color[0], color[1], color[2]);
  }
  double* GetPlotColor(int i) VTK_SIZEHINT(3);
  void SetPlotSymbol(int i, vtkPolyData* input);
  vtkPolyData* GetPlotSymbol(int i);
  void SetPlotLabel(int i, const char* label);
  const char* GetPlotLabel(int i);
 
  // Allow per-curve specification of line and point rendering.  These override
  // global settings PlotPoints and PlotLines.  If not on, the default behavior
  // is governed by PlotPoints and PlotLines ivars.
  vtkGetMacro(PlotCurvePoints, vtkTypeBool);
  vtkSetMacro(PlotCurvePoints, vtkTypeBool);
  vtkBooleanMacro(PlotCurvePoints, vtkTypeBool);
 
  vtkGetMacro(PlotCurveLines, vtkTypeBool);
  vtkSetMacro(PlotCurveLines, vtkTypeBool);
  vtkBooleanMacro(PlotCurveLines, vtkTypeBool);
 
  void SetPlotLines(int i, int);
  int GetPlotLines(int i);
 
  void SetPlotPoints(int i, int);
  int GetPlotPoints(int i);
  //---end Per Curve Properties-----------------------------------------------


  vtkSetMacro(ExchangeAxes, vtkTypeBool);
  vtkGetMacro(ExchangeAxes, vtkTypeBool);
  vtkBooleanMacro(ExchangeAxes, vtkTypeBool);


  vtkSetMacro(ReverseXAxis, vtkTypeBool);
  vtkGetMacro(ReverseXAxis, vtkTypeBool);
  vtkBooleanMacro(ReverseXAxis, vtkTypeBool);


  vtkSetMacro(ReverseYAxis, vtkTypeBool);
  vtkGetMacro(ReverseYAxis, vtkTypeBool);
  vtkBooleanMacro(ReverseYAxis, vtkTypeBool);


  vtkGetObjectMacro(LegendActor, vtkLegendBoxActor);
  vtkGetObjectMacro(GlyphSource, vtkGlyphSource2D);


  vtkSetStringMacro(Title);
  vtkGetStringMacro(Title);


  vtkSetStringMacro(XTitle);
  vtkGetStringMacro(XTitle);


  virtual void SetYTitle(const char*);
  char* GetYTitle();


  vtkAxisActor2D* GetXAxisActor2D() { return this->XAxis; }
  vtkAxisActor2D* GetYAxisActor2D() { return this->YAxis; }


  vtkSetVector2Macro(XRange, double);
  vtkGetVectorMacro(XRange, double, 2);
  vtkSetVector2Macro(YRange, double);
  vtkGetVectorMacro(YRange, double, 2);
  void SetPlotRange(double xmin, double ymin, double xmax, double ymax)
  {
    this->SetXRange(xmin, xmax);
    this->SetYRange(ymin, ymax);
  }



  vtkSetClampMacro(NumberOfXLabels, int, 0, 50);
  vtkGetMacro(NumberOfXLabels, int);
  vtkSetClampMacro(NumberOfYLabels, int, 0, 50);
  vtkGetMacro(NumberOfYLabels, int);
  void SetNumberOfLabels(int num)
  {
    this->SetNumberOfXLabels(num);
    this->SetNumberOfYLabels(num);
  }



  void SetAdjustXLabels(int adjust);
  vtkGetMacro(AdjustXLabels, int);
  void SetAdjustYLabels(int adjust);
  vtkGetMacro(AdjustYLabels, int);


  void SetNumberOfXMinorTicks(int num);
  int GetNumberOfXMinorTicks();
  void SetNumberOfYMinorTicks(int num);
  int GetNumberOfYMinorTicks();


  vtkSetMacro(Legend, vtkTypeBool);
  vtkGetMacro(Legend, vtkTypeBool);
  vtkBooleanMacro(Legend, vtkTypeBool);


  vtkSetVector2Macro(TitlePosition, double);
  vtkGetVector2Macro(TitlePosition, double);


  vtkSetMacro(AdjustTitlePosition, vtkTypeBool);
  vtkGetMacro(AdjustTitlePosition, vtkTypeBool);
  vtkBooleanMacro(AdjustTitlePosition, vtkTypeBool);
 
  enum Alignment
  {
    AlignLeft = 0x1,
    AlignRight = 0x2,
    AlignHCenter = 0x4,
    AlignTop = 0x10,
    AlignBottom = 0x20,
    AlignVCenter = 0x40,
    AlignAxisLeft = 0x100,
    AlignAxisRight = 0x200,
    AlignAxisHCenter = 0x400,
    AlignAxisTop = 0x1000,
    AlignAxisBottom = 0x2000,
    AlignAxisVCenter = 0x4000
  };


  vtkSetMacro(AdjustTitlePositionMode, int);
  vtkGetMacro(AdjustTitlePositionMode, int);


  vtkSetVector2Macro(LegendPosition, double);
  vtkGetVector2Macro(LegendPosition, double);
  vtkSetVector2Macro(LegendPosition2, double);
  vtkGetVector2Macro(LegendPosition2, double);


  virtual void SetTitleTextProperty(vtkTextProperty* p);
  vtkGetObjectMacro(TitleTextProperty, vtkTextProperty);


  virtual void SetAxisTitleTextProperty(vtkTextProperty* p);
  vtkGetObjectMacro(AxisTitleTextProperty, vtkTextProperty);


  virtual void SetAxisLabelTextProperty(vtkTextProperty* p);
  vtkGetObjectMacro(AxisLabelTextProperty, vtkTextProperty);


  vtkSetMacro(Logx, vtkTypeBool);
  vtkGetMacro(Logx, vtkTypeBool);
  vtkBooleanMacro(Logx, vtkTypeBool);


  virtual void SetLabelFormat(const char*);
  const char* GetLabelFormat() { return this->GetXLabelFormat(); }


  virtual void SetXLabelFormat(const char*);
  vtkGetStringMacro(XLabelFormat);


  virtual void SetYLabelFormat(const char*);
  vtkGetStringMacro(YLabelFormat);


  vtkSetClampMacro(Border, int, 0, 50);
  vtkGetMacro(Border, int);


  vtkGetMacro(PlotPoints, vtkTypeBool);
  vtkSetMacro(PlotPoints, vtkTypeBool);
  vtkBooleanMacro(PlotPoints, vtkTypeBool);


  vtkGetMacro(PlotLines, vtkTypeBool);
  vtkSetMacro(PlotLines, vtkTypeBool);
  vtkBooleanMacro(PlotLines, vtkTypeBool);


  vtkSetClampMacro(GlyphSize, double, 0.0, 0.2);
  vtkGetMacro(GlyphSize, double);

  void ViewportToPlotCoordinate(vtkViewport* viewport, double& u, double& v);


  void ViewportToPlotCoordinate(vtkViewport* viewport);
  vtkSetVector2Macro(PlotCoordinate, double);
  vtkGetVector2Macro(PlotCoordinate, double);

  void PlotToViewportCoordinate(vtkViewport* viewport, double& u, double& v);


  void PlotToViewportCoordinate(vtkViewport* viewport);
  vtkSetVector2Macro(ViewportCoordinate, double);
  vtkGetVector2Macro(ViewportCoordinate, double);

  int IsInPlot(vtkViewport* viewport, double u, double v);


  vtkSetMacro(ChartBox, vtkTypeBool);
  vtkGetMacro(ChartBox, vtkTypeBool);
  vtkBooleanMacro(ChartBox, vtkTypeBool);


  vtkSetMacro(ChartBorder, vtkTypeBool);
  vtkGetMacro(ChartBorder, vtkTypeBool);
  vtkBooleanMacro(ChartBorder, vtkTypeBool);

  vtkProperty2D* GetChartBoxProperty() { return this->ChartBoxActor->GetProperty(); }


  vtkSetMacro(ShowReferenceXLine, vtkTypeBool);
  vtkGetMacro(ShowReferenceXLine, vtkTypeBool);
  vtkBooleanMacro(ShowReferenceXLine, vtkTypeBool);


  vtkSetMacro(ReferenceXValue, double);
  vtkGetMacro(ReferenceXValue, double);


  vtkSetMacro(ShowReferenceYLine, vtkTypeBool);
  vtkGetMacro(ShowReferenceYLine, vtkTypeBool);
  vtkBooleanMacro(ShowReferenceYLine, vtkTypeBool);


  vtkSetMacro(ReferenceYValue, double);
  vtkGetMacro(ReferenceYValue, double);

  vtkMTimeType GetMTime() override;

  void PrintAsCSV(ostream& os);


  int RenderOpaqueGeometry(vtkViewport*) override;
  int RenderOverlay(vtkViewport*) override;
  int RenderTranslucentPolygonalGeometry(vtkViewport*) override { return 0; }

  vtkTypeBool HasTranslucentPolygonalGeometry() override;

  void ReleaseGraphicsResources(vtkWindow*) override;


  void SetXTitlePosition(double position);
  double GetXTitlePosition();


  vtkSetMacro(YTitlePosition, int);
  vtkGetMacro(YTitlePosition, int);
  void SetYTitlePositionToTop() { this->SetYTitlePosition(VTK_XYPLOT_Y_AXIS_TOP); }
  void SetYTitlePositionToHCenter() { this->SetYTitlePosition(VTK_XYPLOT_Y_AXIS_HCENTER); }
  void SetYTitlePositionToVCenter() { this->SetYTitlePosition(VTK_XYPLOT_Y_AXIS_VCENTER); }


  virtual void SetPlotGlyphType(int, int);
  virtual void SetLineWidth(double);
  virtual void AddUserCurvesPoint(double, double, double);
  virtual void RemoveAllActiveCurves();


  virtual void SetLegendBorder(int);
  virtual void SetLegendBox(int);
  virtual void SetLegendUseBackground(int);
  virtual void SetLegendBackgroundColor(double, double, double);


  virtual void SetTitleColor(double, double, double);
  virtual void SetTitleFontFamily(int);
  virtual void SetTitleBold(int);
  virtual void SetTitleItalic(int);
  virtual void SetTitleShadow(int);
  virtual void SetTitleFontSize(int);
  virtual void SetTitleJustification(int);
  virtual void SetTitleVerticalJustification(int);


  virtual void SetXAxisColor(double, double, double);
  virtual void SetYAxisColor(double, double, double);


  virtual void SetAxisTitleColor(double, double, double);
  virtual void SetAxisTitleFontFamily(int);
  virtual void SetAxisTitleBold(int);
  virtual void SetAxisTitleItalic(int);
  virtual void SetAxisTitleShadow(int);
  virtual void SetAxisTitleFontSize(int);
  virtual void SetAxisTitleJustification(int);
  virtual void SetAxisTitleVerticalJustification(int);


  virtual void SetAxisLabelColor(double, double, double);
  virtual void SetAxisLabelFontFamily(int);
  virtual void SetAxisLabelBold(int);
  virtual void SetAxisLabelItalic(int);
  virtual void SetAxisLabelShadow(int);
  virtual void SetAxisLabelFontSize(int);
  virtual void SetAxisLabelJustification(int);
  virtual void SetAxisLabelVerticalJustification(int);
 
protected:
  vtkXYPlotActor();
  ~vtkXYPlotActor() override;
 
  vtkXYPlotActorConnections* InputConnectionHolder;
  char** SelectedInputScalars;                                // list of data set arrays to plot
  vtkIntArray* SelectedInputScalarsComponent;                 // list of components
  vtkXYPlotActorConnections* DataObjectInputConnectionHolder; // list of data objects to plot
  char* Title;
  char* XTitle;
  vtkTextActor* YTitleActor;
  int XValues;
  int NumberOfXLabels;
  int NumberOfYLabels;
  vtkTypeBool Logx;
  char* XLabelFormat;
  char* YLabelFormat;
  double XRange[2];
  double YRange[2];
  double XComputedRange[2]; // range actually used by plot
  double YComputedRange[2]; // range actually used by plot
  int Border;
  vtkTypeBool PlotLines;
  vtkTypeBool PlotPoints;
  vtkTypeBool PlotCurveLines;
  vtkTypeBool PlotCurvePoints;
  vtkTypeBool ExchangeAxes;
  vtkTypeBool ReverseXAxis;
  vtkTypeBool ReverseYAxis;
  int AdjustXLabels;
  int AdjustYLabels;
  vtkTypeBool AdjustTitlePosition;
  double TitlePosition[2];
  int AdjustTitlePositionMode;
 
  vtkTextMapper* TitleMapper;
  vtkActor2D* TitleActor;
  vtkTextProperty* TitleTextProperty;
 
  vtkAxisActor2D* XAxis;
  vtkAxisActor2D* YAxis;
 
  vtkTextProperty* AxisTitleTextProperty;
  vtkTextProperty* AxisLabelTextProperty;
 
  double ViewportCoordinate[2];
  double PlotCoordinate[2];
 
  // Handle data objects and datasets
  int DataObjectPlotMode;
  vtkIntArray* XComponent;
  vtkIntArray* YComponent;
  vtkIntArray* LinesOn;
  vtkIntArray* PointsOn;
 
  // The data drawn within the axes. Each curve is one polydata.
  // color is controlled by scalar data. The curves are appended
  // together, possibly glyphed with point symbols.
  int NumberOfInputs;
  vtkPolyData** PlotData;
  vtkGlyph2D** PlotGlyph;
  vtkAppendPolyData** PlotAppend;
  vtkPolyDataMapper2D** PlotMapper;
  vtkActor2D** PlotActor;
  void InitializeEntries();
 
  // Legends and plot symbols. The legend also keeps track of
  // the symbols and such.
  vtkTypeBool Legend;
  double LegendPosition[2];
  double LegendPosition2[2];
  vtkLegendBoxActor* LegendActor;
  vtkGlyphSource2D* GlyphSource;
  vtkPlanes* ClipPlanes;
  double GlyphSize;
 
  // Background box
  vtkTypeBool ChartBox;
  vtkPolyData* ChartBoxPolyData;
  vtkPolyDataMapper2D* ChartBoxMapper;
  vtkActor2D* ChartBoxActor;
  vtkTypeBool ChartBorder;
  vtkPolyData* ChartBorderPolyData;
  vtkPolyDataMapper2D* ChartBorderMapper;
  vtkActor2D* ChartBorderActor;
 
  // Reference lines
  vtkTypeBool ShowReferenceXLine;
  vtkTypeBool ShowReferenceYLine;
  double ReferenceXValue;
  double ReferenceYValue;
 
  vtkPolyData* ReferenceLinesPolyData;
  vtkPolyDataMapper2D* ReferenceLinesMapper;
  vtkActor2D* ReferenceLinesActor;
 
  // Keep track of changes.
  int CachedSize[2];
  vtkTimeStamp BuildTime;
 
  void ComputeXRange(double range[2], double* lengths);
  void ComputeYRange(double range[2]);
  void ComputeDORange(double xrange[2], double yrange[2], double* lengths);
 
  virtual void CreatePlotData(
    int* pos, int* pos2, double xRange[2], double yRange[2], double* norms, int numDS, int numDO);
  void PlaceAxes(vtkViewport* viewport, const int* size, int pos[2], int pos2[2]);
  void GenerateClipPlanes(int* pos, int* pos2);
  double ComputeGlyphScale(int i, int* pos, int* pos2);
  void ClipPlotData(int* pos, int* pos2, vtkPolyData* pd);
  double* TransformPoint(int pos[2], int pos2[2], double x[3], double xNew[3]);
 
  vtkSmartPointer<vtkDoubleArray> ActiveCurve;
 
  int YAxisTitleSize;
  int ActiveCurveIndex;
  int PlotColorIndex;
 
private:
  vtkXYPlotActor(const vtkXYPlotActor&) = delete;
  void operator=(const vtkXYPlotActor&) = delete;
 
  bool DoesConnectionMatch(int i, vtkAlgorithmOutput* in);
 
  int IsInputPresent(vtkAlgorithmOutput* in, const char* arrayName, int component);

  int YTitleSize[2];

  int YTitlePosition;


  int YTitleDelta;
};
 
VTK_ABI_NAMESPACE_END
#endif