vtkScalarBarActorInternal.h

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#ifndef vtkScalarBarActorInternal_h
#define vtkScalarBarActorInternal_h
// VTK-HeaderTest-Exclude: vtkScalarBarActorInternal.h
 
#include "vtkColor.h" // for AnnotationColors, LabelColorMap, and tuples
#include "vtkSmartPointer.h" // for "smart vectors"
#include "vtkStdString.h" // for LabelMap
 
#include <map>
#include <vector>
 
class vtkActor2D;
class vtkCellArray;
class vtkTextActor;
class vtkPoints;
class vtkPolyData;
class vtkPolyDataMapper2D;
class vtkUnsignedCharArray;
 
template<class T>
class vtkSmartVector : public std::vector<vtkSmartPointer<T> >
{
public:
  T** PointerArray()
    {
    // NB: This is relatively evil. But much cheaper than copying the array.
    // It assumes the compiler won't pad the class.
    return reinterpret_cast<T**>(&((*this)[0]));
    }
};
 
struct vtkScalarBarBox
{
  vtkTuple<int,2> Posn;
 
  vtkTuple<int,2> Size;
};
 
class vtkScalarBarActorInternal
{
public:
  vtkScalarBarActorInternal()
    {
    this->Viewport = 0;
    this->SwatchColors = 0;
    this->SwatchPts = 0;
    this->Polys = 0;
    this->AnnotationBoxes = 0;
    this->AnnotationBoxesMapper = 0;
    this->AnnotationBoxesActor = 0;
    this->AnnotationLeaders = 0;
    this->AnnotationLeadersMapper = 0;
    this->AnnotationLeadersActor = 0;
    this->NanSwatch = 0;
    this->NanSwatchMapper = 0;
    this->NanSwatchActor = 0;
    }
 
  // Define types for smart vectors containing various base classes.
  typedef vtkSmartVector<vtkTextActor> ActorVector;
 
  // Other vector container types.
  typedef std::vector<double>      DoubleVector;
  typedef std::vector<vtkColor3ub> ColorVector;
 
  vtkViewport* Viewport;
 
  double NanSwatchSize;
 
  double SwatchPad;
 
  int NumNotes;
 
  int NumColors;
 
  int NumSwatches;
 
  int TL[2]; // VERTICAL => TL={0,1}, HORIZONTAL => TL={1,0}, Size[TL[0]] == width, Size[TL[1]] == height
 
  vtkPoints* SwatchPts;
 
  vtkCellArray* Polys;
 
  vtkUnsignedCharArray* SwatchColors;
 
  vtkScalarBarBox Frame;
 
  vtkScalarBarBox ScalarBarBox;
 
  vtkScalarBarBox NanBox;
 
  vtkScalarBarBox TickBox;
 
  vtkScalarBarBox TitleBox;
 
  std::map<double,vtkStdString> Labels;
 
  std::map<double,vtkColor3ub> LabelColors;
 
 
  ActorVector          TextActors;
  vtkPolyData*         AnnotationBoxes;
  vtkPolyDataMapper2D* AnnotationBoxesMapper;
  vtkActor2D*          AnnotationBoxesActor;
  vtkPolyData*         AnnotationLeaders;
  vtkPolyDataMapper2D* AnnotationLeadersMapper;
  vtkActor2D*          AnnotationLeadersActor;
  ActorVector          AnnotationLabels;
  DoubleVector         AnnotationAnchors;
  ColorVector          AnnotationColors;
  vtkPolyData*         NanSwatch;
  vtkPolyDataMapper2D* NanSwatchMapper;
  vtkActor2D*          NanSwatchActor;
};
 
#endif // vtkScalarBarActorInternal_h