100 lines
2.7 KiB
C++
100 lines
2.7 KiB
C++
// Filename: matrixLens.h
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// Created by: drose (12Dec01)
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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) 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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////////////////////////////////////////////////////////////////////
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#ifndef MATRIXLENS_H
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#define MATRIXLENS_H
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#include "pandabase.h"
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#include "lens.h"
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////////////////////////////////////////////////////////////////////
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// Class : MatrixLens
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// Description : A completely generic linear lens. This is provided
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// for the benefit of low-level code that wants to
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// specify a perspective or orthographic frustum via an
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// explicit projection matrix, but not mess around with
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// fov's or focal lengths or any of that nonsense.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA_GOBJ MatrixLens : public Lens {
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PUBLISHED:
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INLINE MatrixLens();
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public:
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INLINE MatrixLens(const MatrixLens ©);
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INLINE void operator = (const MatrixLens ©);
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PUBLISHED:
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INLINE void set_user_mat(const LMatrix4 &user_mat);
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INLINE const LMatrix4 &get_user_mat() const;
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INLINE void set_left_eye_mat(const LMatrix4 &user_mat);
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INLINE void clear_left_eye_mat();
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INLINE bool has_left_eye_mat() const;
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INLINE const LMatrix4 &get_left_eye_mat() const;
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INLINE void set_right_eye_mat(const LMatrix4 &user_mat);
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INLINE void clear_right_eye_mat();
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INLINE bool has_right_eye_mat() const;
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INLINE const LMatrix4 &get_right_eye_mat() const;
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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 void write(ostream &out, int indent_level = 0) const;
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protected:
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virtual void do_compute_projection_mat(Lens::CData *lens_cdata);
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private:
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LMatrix4 _user_mat;
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LMatrix4 _left_eye_mat;
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LMatrix4 _right_eye_mat;
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enum MLFlags {
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MF_has_left_eye = 0x001,
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MF_has_right_eye = 0x002,
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};
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int _ml_flags;
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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, "MatrixLens",
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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 "matrixLens.I"
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#endif
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