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00015 #ifndef PSPHERELENS_H
00016 #define PSPHERELENS_H
00017
00018 #include "pandabase.h"
00019
00020 #include "lens.h"
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00038 class EXPCL_PANDAFX PSphereLens : public Lens {
00039 PUBLISHED:
00040 INLINE PSphereLens();
00041
00042 public:
00043 INLINE PSphereLens(const PSphereLens ©);
00044 INLINE void operator = (const PSphereLens ©);
00045
00046 public:
00047 virtual PT(Lens) make_copy() const;
00048
00049 protected:
00050 virtual bool do_extrude(const Lens::CData *lens_cdata, const LPoint3 &point2d,
00051 LPoint3 &near_point, LPoint3 &far_point) const;
00052 virtual bool do_project(const Lens::CData *lens_cdata,
00053 const LPoint3 &point3d, LPoint3 &point2d) const;
00054
00055 virtual PN_stdfloat fov_to_film(PN_stdfloat fov, PN_stdfloat focal_length, bool horiz) const;
00056 virtual PN_stdfloat fov_to_focal_length(PN_stdfloat fov, PN_stdfloat film_size, bool horiz) const;
00057 virtual PN_stdfloat film_to_fov(PN_stdfloat film_size, PN_stdfloat focal_length, bool horiz) const;
00058
00059 public:
00060 virtual TypeHandle get_type() const {
00061 return get_class_type();
00062 }
00063 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00064 static TypeHandle get_class_type() {
00065 return _type_handle;
00066 }
00067 static void init_type() {
00068 Lens::init_type();
00069 register_type(_type_handle, "PSphereLens",
00070 Lens::get_class_type());
00071 }
00072
00073 private:
00074 static TypeHandle _type_handle;
00075 };
00076
00077 #include "pSphereLens.I"
00078
00079 #endif