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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
/**
* @class vtkTexturedSphereSource
* @brief create a sphere centered at the origin
*
* vtkTexturedSphereSource creates a polygonal sphere of specified radius
* centered at the origin. The resolution (polygonal discretization) in both
* the latitude (phi) and longitude (theta) directions can be specified.
* It also is possible to create partial sphere by specifying maximum phi and
* theta angles.
*/
#ifndef vtkTexturedSphereSource_h
#define vtkTexturedSphereSource_h
#include "vtkFiltersSourcesModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
VTK_ABI_NAMESPACE_BEGIN
class VTKFILTERSSOURCES_EXPORT vtkTexturedSphereSource : public vtkPolyDataAlgorithm
{
public:
vtkTypeMacro(vtkTexturedSphereSource, vtkPolyDataAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent) override;
/**
* Construct sphere with radius=0.5 and default resolution 8 in both Phi
* and Theta directions.
*/
static vtkTexturedSphereSource* New();
///@{
/**
* Set radius of sphere.
*/
vtkSetClampMacro(Radius, double, 0.0, VTK_DOUBLE_MAX);
vtkGetMacro(Radius, double);
///@}
///@{
/**
* Set the number of points in the longitude direction.
*/
vtkSetClampMacro(ThetaResolution, int, 4, VTK_INT_MAX);
vtkGetMacro(ThetaResolution, int);
///@}
///@{
/**
* Set the number of points in the latitude direction.
*/
vtkSetClampMacro(PhiResolution, int, 4, VTK_INT_MAX);
vtkGetMacro(PhiResolution, int);
///@}
///@{
/**
* Set the maximum longitude angle.
*/
vtkSetClampMacro(Theta, double, 0.0, 360.0);
vtkGetMacro(Theta, double);
///@}
///@{
/**
* Set the maximum latitude angle (0 is at north pole).
*/
vtkSetClampMacro(Phi, double, 0.0, 180.0);
vtkGetMacro(Phi, double);
///@}
///@{
/**
* Set/get the desired precision for the output points.
* vtkAlgorithm::SINGLE_PRECISION - Output single-precision floating point.
* vtkAlgorithm::DOUBLE_PRECISION - Output double-precision floating point.
*/
vtkSetMacro(OutputPointsPrecision, int);
vtkGetMacro(OutputPointsPrecision, int);
///@}
protected:
vtkTexturedSphereSource(int res = 8);
~vtkTexturedSphereSource() override = default;
int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
double Radius;
double Theta;
double Phi;
int ThetaResolution;
int PhiResolution;
int OutputPointsPrecision;
private:
vtkTexturedSphereSource(const vtkTexturedSphereSource&) = delete;
void operator=(const vtkTexturedSphereSource&) = delete;
};
VTK_ABI_NAMESPACE_END
#endif
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