vtkWebGLWidget.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkWebGLWidget_h
#define vtkWebGLWidget_h
 
#include "vtkWebGLExporterModule.h" // needed for export macro
#include "vtkWebGLObject.h"
 
#include <vector> // Needed to store colors
 
VTK_ABI_NAMESPACE_BEGIN
class vtkActor2D;
 
class VTKWEBGLEXPORTER_EXPORT vtkWebGLWidget : public vtkWebGLObject
{
public:
  static vtkWebGLWidget* New();
  vtkTypeMacro(vtkWebGLWidget, vtkWebGLObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void GenerateBinaryData() override;
  unsigned char* GetBinaryData(int part) override;
  int GetBinarySize(int part) override;
  int GetNumberOfParts() override;
 
  void GetDataFromColorMap(vtkActor2D* actor);
 
protected:
  vtkWebGLWidget();
  ~vtkWebGLWidget() override;
 
  unsigned char* binaryData;
  int binarySize;
  int orientation;
  char* title;
  char* textFormat;
  int textPosition;
  float position[2];
  float size[2];
  int numberOfLabels;
  std::vector<double*> colors; // x, r, g, b
 
private:
  vtkWebGLWidget(const vtkWebGLWidget&) = delete;
  void operator=(const vtkWebGLWidget&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif