Kstars

orthographicprojector.h
1 /*
2  SPDX-FileCopyrightText: 2010 Henry de Valence <[email protected]>
3 
4  SPDX-License-Identifier: GPL-2.0-or-later
5 */
6 
7 #ifndef ORTHOGRAPHICPROJECTOR_H
8 #define ORTHOGRAPHICPROJECTOR_H
9 
10 #include "projector.h"
11 
12 /**
13  * @class OrthographicProjector
14  *
15  * Implememntation of <a href="https://en.wikipedia.org/wiki/Orthographic_projection">Orthographic projection</a>
16  *
17  */
18 class OrthographicProjector : public Projector
19 {
20  public:
21  explicit OrthographicProjector(const ViewParams &p);
22  Projection type() const override;
23  double radius() const override;
24  double projectionK(double x) const override;
25  double projectionL(double x) const override;
26 };
27 
28 #endif // ORTHOGRAPHICPROJECTOR_H
ViewParams
This is just a container that holds information needed to do projections.
Definition: projector.h:36
OrthographicProjector::type
Projection type() const override
Return the type of this projection.
Definition: orthographicprojector.cpp:14
OrthographicProjector::radius
double radius() const override
Get the radius of this projection's sky circle.
Definition: orthographicprojector.cpp:19
OrthographicProjector::projectionL
double projectionL(double x) const override
This function handles some of the projection-specific code.
Definition: orthographicprojector.cpp:30
OrthographicProjector::projectionK
double projectionK(double x) const override
This function handles some of the projection-specific code.
Definition: orthographicprojector.cpp:24
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