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79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkContextPolygon.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#ifndef vtkContextPolygon_h
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#define vtkContextPolygon_h
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#include "vtkChartsCoreModule.h"
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#include "vtkType.h" // For vtkIdType
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#include "vtkVector.h" // For vtkVector2f
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class vtkTransform2D;
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class vtkContextPolygonPrivate;
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class VTKCHARTSCORE_EXPORT vtkContextPolygon
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{
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public:
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// Description:
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// Creates a new, empty polygon.
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vtkContextPolygon();
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// Description:
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// Creates a new copy of \p polygon.
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vtkContextPolygon(const vtkContextPolygon& polygon);
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// Description:
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// Destroys the polygon.
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~vtkContextPolygon();
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// Description:
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// Adds a point to the polygon.
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void AddPoint(const vtkVector2f& point);
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// Description:
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// Adds a point to the polygon.
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void AddPoint(float x, float y);
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// Description:
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// Returns the point at index.
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vtkVector2f GetPoint(vtkIdType index) const;
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// Description:
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// Returns the number of points in the polygon.
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vtkIdType GetNumberOfPoints() const;
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// Description:
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// Clears all the points from the polygon.
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void Clear();
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// Description:
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// Returns \c true if the polygon contains \p point.
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bool Contains(const vtkVector2f& point) const;
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// Description:
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// Returns a new polygon with each point transformed by \p transform.
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vtkContextPolygon Transformed(vtkTransform2D* transform) const;
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// Description:
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// Copies the values from \p other to this polygon.
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vtkContextPolygon& operator=(const vtkContextPolygon& other);
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private:
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vtkContextPolygonPrivate* const d;
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};
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#endif // vtkContextPolygon_h
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// VTK-HeaderTest-Exclude: vtkContextPolygon.h
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