208 lines
7.3 KiB
C
208 lines
7.3 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 lvecBase3_src.h
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* @author drose
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* @date 2000-03-08
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*/
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/**
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* This is the base class for all three-component vectors and points.
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*/
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class EXPCL_PANDA_LINMATH FLOATNAME(LVecBase3) {
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PUBLISHED:
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typedef FLOATTYPE numeric_type;
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typedef const FLOATTYPE *iterator;
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typedef const FLOATTYPE *const_iterator;
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enum {
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num_components = 3,
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#ifdef FLOATTYPE_IS_INT
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is_int = 1
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#else
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is_int = 0
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#endif
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};
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INLINE_LINMATH FLOATNAME(LVecBase3)() = default;
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INLINE_LINMATH FLOATNAME(LVecBase3)(FLOATTYPE fill_value);
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INLINE_LINMATH FLOATNAME(LVecBase3)(FLOATTYPE x, FLOATTYPE y, FLOATTYPE z);
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INLINE_LINMATH FLOATNAME(LVecBase3)(const FLOATNAME(LVecBase2) ©, FLOATTYPE z);
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ALLOC_DELETED_CHAIN(FLOATNAME(LVecBase3));
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#ifdef CPPPARSER
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FLOATNAME(LVecBase3) &operator = (const FLOATNAME(LVecBase3) ©) = default;
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FLOATNAME(LVecBase3) &operator = (FLOATTYPE fill_value) = default;
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#endif
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INLINE_LINMATH static const FLOATNAME(LVecBase3) &zero();
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INLINE_LINMATH static const FLOATNAME(LVecBase3) &unit_x();
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INLINE_LINMATH static const FLOATNAME(LVecBase3) &unit_y();
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INLINE_LINMATH static const FLOATNAME(LVecBase3) &unit_z();
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EXTENSION(INLINE_LINMATH PyObject *__reduce__(PyObject *self) const);
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EXTENSION(INLINE_LINMATH PyObject *__getattr__(PyObject *self, const std::string &attr_name) const);
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EXTENSION(INLINE_LINMATH int __setattr__(PyObject *self, const std::string &attr_name, PyObject *assign));
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INLINE_LINMATH FLOATTYPE operator [](int i) const;
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INLINE_LINMATH FLOATTYPE &operator [](int i);
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constexpr static int size() { return 3; }
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INLINE_LINMATH bool is_nan() const;
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INLINE_LINMATH FLOATTYPE get_cell(int i) const;
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INLINE_LINMATH FLOATTYPE get_x() const;
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INLINE_LINMATH FLOATTYPE get_y() const;
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INLINE_LINMATH FLOATTYPE get_z() const;
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INLINE_LINMATH void set_cell(int i, FLOATTYPE value);
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INLINE_LINMATH void set_x(FLOATTYPE value);
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INLINE_LINMATH void set_y(FLOATTYPE value);
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INLINE_LINMATH void set_z(FLOATTYPE value);
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INLINE_LINMATH FLOATNAME(LVecBase2) get_xy() const;
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INLINE_LINMATH FLOATNAME(LVecBase2) get_xz() const;
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INLINE_LINMATH FLOATNAME(LVecBase2) get_yz() const;
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PUBLISHED:
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MAKE_PROPERTY(x, get_x, set_x);
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MAKE_PROPERTY(y, get_y, set_y);
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MAKE_PROPERTY(z, get_z, set_z);
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MAKE_PROPERTY(xy, get_xy);
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MAKE_PROPERTY(xz, get_xz);
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MAKE_PROPERTY(yz, get_yz);
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// These next functions add to an existing value. i.e.
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// foo.set_x(foo.get_x() + value) These are useful to reduce overhead in
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// scripting languages:
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INLINE_LINMATH void add_to_cell(int i, FLOATTYPE value);
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INLINE_LINMATH void add_x(FLOATTYPE value);
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INLINE_LINMATH void add_y(FLOATTYPE value);
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INLINE_LINMATH void add_z(FLOATTYPE value);
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INLINE_LINMATH const FLOATTYPE *get_data() const;
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constexpr static int get_num_components() { return 3; }
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public:
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INLINE_LINMATH iterator begin();
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INLINE_LINMATH iterator end();
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INLINE_LINMATH const_iterator begin() const;
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INLINE_LINMATH const_iterator end() const;
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PUBLISHED:
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INLINE_LINMATH void fill(FLOATTYPE fill_value);
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INLINE_LINMATH void set(FLOATTYPE x, FLOATTYPE y, FLOATTYPE z);
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INLINE_LINMATH FLOATTYPE dot(const FLOATNAME(LVecBase3) &other) const;
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INLINE_LINMATH FLOATTYPE length_squared() const;
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#ifndef FLOATTYPE_IS_INT
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INLINE_LINMATH FLOATTYPE length() const;
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INLINE_LINMATH bool normalize();
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INLINE_LINMATH FLOATNAME(LVecBase3) normalized() const;
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INLINE_LINMATH FLOATNAME(LVecBase3) project(const FLOATNAME(LVecBase3) &onto) const;
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#endif
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INLINE_LINMATH FLOATNAME(LVecBase3) cross(const FLOATNAME(LVecBase3) &other) const;
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INLINE_LINMATH bool operator < (const FLOATNAME(LVecBase3) &other) const;
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INLINE_LINMATH bool operator == (const FLOATNAME(LVecBase3) &other) const;
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INLINE_LINMATH bool operator != (const FLOATNAME(LVecBase3) &other) const;
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#ifndef FLOATTYPE_IS_INT
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INLINE_LINMATH FLOATNAME(LVecBase3) get_standardized_hpr() const;
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#endif
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INLINE_LINMATH int compare_to(const FLOATNAME(LVecBase3) &other) const;
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INLINE_LINMATH size_t get_hash() const;
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INLINE_LINMATH size_t add_hash(size_t hash) const;
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INLINE_LINMATH void generate_hash(ChecksumHashGenerator &hashgen) const;
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#ifndef FLOATTYPE_IS_INT
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INLINE_LINMATH int compare_to(const FLOATNAME(LVecBase3) &other,
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FLOATTYPE threshold) const;
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INLINE_LINMATH size_t get_hash(FLOATTYPE threshold) const;
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INLINE_LINMATH size_t add_hash(size_t hash, FLOATTYPE threshold) const;
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INLINE_LINMATH void generate_hash(ChecksumHashGenerator &hashgen,
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FLOATTYPE threshold) const;
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#endif
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INLINE_LINMATH FLOATNAME(LVecBase3) operator - () const;
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INLINE_LINMATH FLOATNAME(LVecBase3)
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operator + (const FLOATNAME(LVecBase3) &other) const;
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INLINE_LINMATH FLOATNAME(LVecBase3)
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operator - (const FLOATNAME(LVecBase3) &other) const;
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INLINE_LINMATH FLOATNAME(LVecBase3) operator * (FLOATTYPE scalar) const;
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INLINE_LINMATH FLOATNAME(LVecBase3) operator / (FLOATTYPE scalar) const;
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INLINE_LINMATH void operator += (const FLOATNAME(LVecBase3) &other);
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INLINE_LINMATH void operator -= (const FLOATNAME(LVecBase3) &other);
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INLINE_LINMATH void operator *= (FLOATTYPE scalar);
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INLINE_LINMATH void operator /= (FLOATTYPE scalar);
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INLINE_LINMATH void componentwise_mult(const FLOATNAME(LVecBase3) &other);
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EXTENSION(INLINE_LINMATH FLOATNAME(LVecBase3) __pow__(FLOATTYPE exponent) const);
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EXTENSION(INLINE_LINMATH PyObject *__ipow__(PyObject *self, FLOATTYPE exponent));
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INLINE_LINMATH FLOATNAME(LVecBase3) fmax(const FLOATNAME(LVecBase3) &other) const;
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INLINE_LINMATH FLOATNAME(LVecBase3) fmin(const FLOATNAME(LVecBase3) &other) const;
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INLINE_LINMATH void cross_into(const FLOATNAME(LVecBase3) &other);
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INLINE_LINMATH bool almost_equal(const FLOATNAME(LVecBase3) &other,
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FLOATTYPE threshold) const;
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INLINE_LINMATH bool almost_equal(const FLOATNAME(LVecBase3) &other) const;
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INLINE_LINMATH void output(std::ostream &out) const;
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EXTENSION(INLINE_LINMATH std::string __repr__() const);
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INLINE_LINMATH void write_datagram_fixed(Datagram &destination) const;
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INLINE_LINMATH void read_datagram_fixed(DatagramIterator &source);
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INLINE_LINMATH void write_datagram(Datagram &destination) const;
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INLINE_LINMATH void read_datagram(DatagramIterator &source);
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public:
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// The underlying implementation is via the Eigen library, if available.
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// We don't bother to align LVecBase3, since it won't benefit from SSE2
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// optimizations anyway (it's an add number of floats).
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typedef UNALIGNED_LINMATH_MATRIX(FLOATTYPE, 1, 3) EVector3;
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EVector3 _v;
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INLINE_LINMATH FLOATNAME(LVecBase3)(const EVector3 &v) : _v(v) { }
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private:
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static const FLOATNAME(LVecBase3) _zero;
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static const FLOATNAME(LVecBase3) _unit_x;
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static const FLOATNAME(LVecBase3) _unit_y;
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static const FLOATNAME(LVecBase3) _unit_z;
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public:
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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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private:
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static TypeHandle _type_handle;
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};
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INLINE std::ostream &operator << (std::ostream &out, const FLOATNAME(LVecBase3) &vec) {
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vec.output(out);
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return out;
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};
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#include "lvecBase3_src.I"
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