open_toontown_panda3d/panda/src/gobj/perspectiveLens.h

75 lines
2.0 KiB
C++

// Filename: perspectiveLens.h
// Created by: drose (18Feb99)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) Carnegie Mellon University. All rights reserved.
//
// All use of this software is subject to the terms of the revised BSD
// license. You should have received a copy of this license along
// with this source code in a file named "LICENSE."
//
////////////////////////////////////////////////////////////////////
#ifndef PERSPECTIVELENS_H
#define PERSPECTIVELENS_H
#include "pandabase.h"
#include "lens.h"
////////////////////////////////////////////////////////////////////
// Class : PerspectiveLens
// Description : A perspective-type lens: a normal camera.
////////////////////////////////////////////////////////////////////
class EXPCL_PANDA_GOBJ PerspectiveLens : public Lens {
PUBLISHED:
INLINE PerspectiveLens();
INLINE PerspectiveLens(float hfov, float vfov);
public:
INLINE PerspectiveLens(const PerspectiveLens &copy);
INLINE void operator = (const PerspectiveLens &copy);
public:
virtual PT(Lens) make_copy() const;
virtual bool is_linear() const;
virtual bool is_perspective() const;
protected:
virtual void compute_projection_mat();
virtual float fov_to_film(float fov, float focal_length, bool horiz) const;
virtual float fov_to_focal_length(float fov, float film_size, bool horiz) const;
virtual float film_to_fov(float film_size, float focal_length, bool horiz) const;
public:
static void register_with_read_factory();
protected:
static TypedWritable *make_from_bam(const FactoryParams &params);
public:
virtual TypeHandle get_type() const {
return get_class_type();
}
virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
static TypeHandle get_class_type() {
return _type_handle;
}
static void init_type() {
Lens::init_type();
register_type(_type_handle, "PerspectiveLens",
Lens::get_class_type());
}
private:
static TypeHandle _type_handle;
};
#include "perspectiveLens.I"
#endif