71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
// Filename: perspectiveLens.h
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// Created by: drose (18Feb99)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://www.panda3d.org/license.txt .
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//
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// To contact the maintainers of this program write to
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// panda3d@yahoogroups.com .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef PERSPECTIVELENS_H
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#define PERSPECTIVELENS_H
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#include "pandabase.h"
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#include "lens.h"
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////////////////////////////////////////////////////////////////////
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// Class : PerspectiveLens
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// Description : A perspective-type lens: a normal camera.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA PerspectiveLens : public Lens {
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PUBLISHED:
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INLINE PerspectiveLens();
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public:
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INLINE PerspectiveLens(const PerspectiveLens ©);
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INLINE void operator = (const PerspectiveLens ©);
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public:
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virtual PT(Lens) make_copy() const;
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virtual bool is_linear() const;
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protected:
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virtual void compute_projection_mat();
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virtual float fov_to_film(float fov, float focal_length, bool horiz) const;
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virtual float fov_to_focal_length(float fov, float film_size, bool horiz) const;
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virtual float film_to_fov(float film_size, float focal_length, bool horiz) const;
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public:
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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Lens::init_type();
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register_type(_type_handle, "PerspectiveLens",
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Lens::get_class_type());
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}
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private:
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static TypeHandle _type_handle;
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};
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#include "perspectiveLens.I"
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#endif
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