vtkfigGLScene.h

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#ifndef VTKFIG_GLSCENE_H
#define VTKFIG_GLSCENE_H
 
#include <vtkPointData.h>
#include <vtkLine.h>
 
#include "vtkfigFigure.h"
 
 
namespace vtkfig
{
  class GLScene: public Figure
  {
  public:
    static std::shared_ptr<GLScene> New();
    void Color(double r, double g, double b);
    void BeginLines(void);
    void Vertex2(double x, double y);
    void End(void);
    void Clear(void);
 
    
    GLScene();
    ~GLScene(){};
    
  private:
    void  RTBuildVTKPipeline()  override final;
    struct
    {
      vtkSmartPointer<vtkPolyData> polydata;
      vtkSmartPointer<vtkPolyDataMapper> mapper;
      vtkSmartPointer<vtkActor> actor;
      vtkSmartPointer<vtkPoints> points;
      vtkSmartPointer<vtkCellArray> lines;
      vtkSmartPointer<vtkUnsignedCharArray> colors;
    } line_data;
    unsigned char current_rgb[3];
    vtkIdType last_id;
  };
  
}
 
#endif