74 lines
2 KiB
C++
74 lines
2 KiB
C++
/**
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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 perspectiveLens.h
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* @author drose
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* @date 1999-02-18
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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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* A perspective-type lens: a normal camera.
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*/
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class EXPCL_PANDA_GOBJ PerspectiveLens : public Lens {
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PUBLISHED:
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INLINE PerspectiveLens();
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INLINE explicit PerspectiveLens(PN_stdfloat hfov, PN_stdfloat vfov);
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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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virtual bool is_perspective() const;
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protected:
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virtual bool do_extrude_depth(const CData *cdata, const LPoint3 &point2d,
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LPoint3 &point3d) const;
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virtual void do_compute_projection_mat(Lens::CData *lens_cdata);
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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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static void register_with_read_factory();
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protected:
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static TypedWritable *make_from_bam(const FactoryParams ¶ms);
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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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