70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file fisheyeLens.h
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* @author drose
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* @date 2001-12-12
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*/
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#ifndef FISHEYELENS_H
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#define FISHEYELENS_H
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#include "pandabase.h"
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#include "lens.h"
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/**
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* A fisheye lens. This nonlinear lens introduces a spherical distortion to
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* the image, which is minimal at small angles from the lens, and increases at
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* larger angles from the lens. The field of view may extend to 360 degrees.
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*/
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class EXPCL_PANDAFX FisheyeLens : public Lens {
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PUBLISHED:
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INLINE FisheyeLens();
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public:
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INLINE FisheyeLens(const FisheyeLens ©);
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INLINE void operator = (const FisheyeLens ©);
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public:
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virtual PT(Lens) make_copy() const;
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protected:
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virtual bool do_extrude(const Lens::CData *lens_cdata, const LPoint3 &point2d,
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LPoint3 &near_point, LPoint3 &far_point) const;
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virtual bool do_extrude_vec(const Lens::CData *lens_cdata, const LPoint3 &point2d,
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LVector3 &vec) const;
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virtual bool do_project(const Lens::CData *lens_cdata,
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const LPoint3 &point3d, LPoint3 &point2d) const;
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virtual PN_stdfloat fov_to_film(PN_stdfloat fov, PN_stdfloat focal_length, bool horiz) const;
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virtual PN_stdfloat fov_to_focal_length(PN_stdfloat fov, PN_stdfloat film_size, bool horiz) const;
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virtual PN_stdfloat film_to_fov(PN_stdfloat film_size, PN_stdfloat 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, "FisheyeLens",
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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 "fisheyeLens.I"
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#endif
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