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74 lines
2.3 KiB
74 lines
2.3 KiB
14 years ago
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#ifndef Magnum_SceneGraph_Camera2D_h
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#define Magnum_SceneGraph_Camera2D_h
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/*
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Copyright © 2010, 2011, 2012 Vladimír Vondruš <mosra@centrum.cz>
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This file is part of Magnum.
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Magnum is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License version 3
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only, as published by the Free Software Foundation.
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Magnum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License version 3 for more details.
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*/
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/** @file
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* @brief Class Magnum::SceneGraph::Camera2D
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*/
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#include "AbstractCamera.h"
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namespace Magnum { namespace SceneGraph {
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/**
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@brief Camera for two-dimensional scenes
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See Drawable documentation for more information.
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@section Camera2D-explicit-specializations Explicit template specializations
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The following specialization are explicitly compiled into SceneGraph library.
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For other specializations you have to use Camera2D.hpp implementation file to
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avoid linker errors. See @ref compilation-speedup-hpp for more information.
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- @ref Camera2D "Camera2D<GLfloat>"
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@see Camera3D, Drawable, DrawableGroup
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*/
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template<class T = GLfloat> class SCENEGRAPH_EXPORT Camera2D: public AbstractCamera<2, T> {
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public:
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/**
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* @brief Constructor
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* @param object %Object holding this feature
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*
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* Sets orthographic projection to the default OpenGL cube (range @f$ [-1; 1] @f$ in all directions).
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* @see setOrthographic()
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*/
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inline Camera2D(AbstractObject<2, T>* object): AbstractCamera<2, T>(object) {}
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/**
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* @brief Set projection
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* @param size Size of the view
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* @return Pointer to self (for method chaining)
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*
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* The area of given size will be scaled down to range @f$ [-1; 1] @f$
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* on all directions.
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*/
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Camera2D<T>* setProjection(const Math::Vector2<T>& size);
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/* Overloads to remove WTF-factor from method chaining order */
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#ifndef DOXYGEN_GENERATING_OUTPUT
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inline Camera2D<T>* setAspectRatioPolicy(AspectRatioPolicy policy) {
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AbstractCamera<2, T>::setAspectRatioPolicy(policy);
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return this;
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}
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#endif
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};
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}}
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#endif
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