ViewCell.hh

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#ifndef G_VIEW_CELL
#define G_VIEW_CELL
 
#include <string>
 
#include <TCanvas.h>
#include <TGeoManager.h>
 
namespace Garfield {
 
class ComponentAnalyticField;
 
/// Visualize the "cell" defined in an analytic-field component.
 
class ViewCell {
 
 public:
  /// Constructor
  ViewCell();
  /// Destructor
  ~ViewCell();
 
  /// Set the canvas on which to draw the cell geometry.
  void SetCanvas(TCanvas* c);
  /// Set the component for which to draw the cell geometry.
  void SetComponent(ComponentAnalyticField* comp);
 
  /// Set the plot range explicitly.
  void SetArea(const double xmin, const double ymin, const double zmin, 
               const double xmax, const double ymax, const double zmax);
  ///  Take the plot range from the bounding box of the component class.
  void SetArea() { m_hasUserArea = false; }
 
  /// Make a two-dimensional drawing of the cell geometry.
  void Plot2d();
  /// Make a three-dimensional drawing of the cell geometry (using TGeo).
  void Plot3d();
 
  /// Switch on/off debugging output.
  void EnableDebugging(const bool on = true) { m_debug = on; }
 
  /// Visualize wirers using markers or as a circle with the actual wire radius.
  /// The default is markers.
  void EnableWireMarkers(const bool on = true) { m_useWireMarker = on; }
  void DisableWireMarkers() { EnableWireMarkers(false); }
 
 private:
  std::string m_className;
 
  // Options
  bool m_debug;
  bool m_useWireMarker;
 
  std::string m_label;
 
  // Canvas
  TCanvas* m_canvas;
  bool m_hasExternalCanvas;
 
  // Box dimensions
  bool m_hasUserArea;
  double m_xMin, m_yMin, m_zMin;
  double m_xMax, m_yMax, m_zMax;
 
  ComponentAnalyticField* m_component;
 
  // 3D geometry.
  TGeoManager* m_geo;
 
  bool Plot(const bool use3d);
  void PlotWire(const double x, const double y, const double d, 
                const int type);
  void PlotTube(const double x0, const double y0, const double r, const int n);
 
};
}
#endif