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vtkContextPolygon.h
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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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// SPDX-License-Identifier: BSD-3-Clause
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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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VTK_ABI_NAMESPACE_BEGIN
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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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VTK_ABI_NAMESPACE_END
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#endif // vtkContextPolygon_h
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// VTK-HeaderTest-Exclude: vtkContextPolygon.h
vtkIdType
int vtkIdType
Definition:
vtkType.h:315
vtkContextPolygon
Definition:
vtkContextPolygon.h:15
vtkVector.h
vtkTransform2D
describes linear transformations via a 3x3 matrix
Definition:
vtkTransform2D.h:40
vtkVector2f
Definition:
vtkVector.h:453
GetPoint
void GetPoint(int i, int j, int k, double pnt[3])
vtkType.h
vtkX3D::point
Definition:
vtkX3D.h:236
vtkX3D::index
Definition:
vtkX3D.h:246
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