#include <cassert>
#include <string>
#include <vector>
#include <cmath>
#include <iomanip>
#include <limits>

Data Structures
struct	helios::int2
	Vector of two elements of type 'int'. More...

struct	helios::int3
	Vector of three elements of type 'int'. More...

struct	helios::int4
	Vector of four elements of type 'int'. More...

struct	helios::uint2
	Vector of two elements of type 'unsigned int'. More...

struct	helios::uint3
	Vector of three elements of type 'unsigned int'. More...

struct	helios::uint4
	Vector of four elements of type 'unsigned int'. More...

struct	helios::vec2
	Vector of two elements of type 'float'. More...

struct	helios::vec3
	Vector of three elements of type 'float'. More...

struct	helios::vec4
	Vector of four elements of type 'float'. More...

struct	helios::RGBcolor
	R-G-B color vector. More...

struct	helios::RGBAcolor
	R-G-B-A color vector. More...

struct	helios::Date
	Date vector. More...

struct	helios::Time
	Time vector. More...

struct	helios::Location
	Location vector. More...

struct	helios::SphericalCoord
	Vector of spherical coordinates (elevation,azimuth) More...

Macros
#define	M_PI 3.14159265358979323846

Typedefs
typedef unsigned int	uint

Functions
constexpr int2	helios::make_int2 (int x, int y)
	Make an int2 vector from two ints.

int2	helios::make_int2 (int X[2])
	Make an int2 vector from an array of ints.

constexpr int3	helios::make_int3 (int X, int Y, int Z)
	Make an int3 vector from three ints.

constexpr int3	helios::make_int3 (int X[3])
	Make an int2 vector from an array of ints.

constexpr int4	helios::make_int4 (int x, int y, int z, int w)
	Make an int4 vector from three ints.

constexpr int4	helios::make_int4 (const int X[4])
	Make an int4 vector from an array of ints.

constexpr uint2	helios::make_uint2 (unsigned int x, unsigned int y)
	Make a uint2 vector from two unsigned ints.

constexpr uint2	helios::make_uint2 (unsigned int X[2])
	Make a uint2 vector from an array of unsigned ints.

constexpr uint3	helios::make_uint3 (unsigned int X, unsigned int Y, unsigned int Z)
	Make a uint3 vector from three unsigned ints.

constexpr uint3	helios::make_uint3 (unsigned int X[3])
	Make a uint3 vector from an array of unsigned ints.

constexpr uint4	helios::make_uint4 (unsigned int x, unsigned int y, unsigned int z, unsigned int w)
	Make a uint4 vector from four unsigned ints.

constexpr uint4	helios::make_uint4 (const unsigned int X[4])
	Make a uint4 vector from an array of unsigned ints.

constexpr vec2	helios::operator* (float a, const vec2 &v) noexcept
	Multiply each element by scalar (scalar is multiplied on left: a*vec2)

constexpr vec2	helios::operator+ (float a, const vec2 &v) noexcept
	Add a scalar to each element (scalar is added on left: a+vec2)

constexpr vec2	helios::operator- (float a, const vec2 &v) noexcept
	Subtract a scalar from each element (scalar is subtracted on left: a-vec2)

constexpr vec2	helios::make_vec2 (float x, float y)
	Make a vec2 from two floats.

vec2	helios::normalize (const vec2 &v)

constexpr vec3	helios::operator* (float a, const vec3 &v) noexcept
	Multiply each element by scalar (scalar is multiplied on left: a*vec3)

constexpr vec3	helios::operator+ (float a, const vec3 &v) noexcept
	Add a scalar to each element (scalar is added on left: a+vec3)

constexpr vec3	helios::operator- (float a, const vec3 &v) noexcept
	Subtract a scalar from each element (scalar is subtracted on left: a-vec3)

constexpr vec3	helios::make_vec3 (float x, float y, float z)
	Make a vec3 from three floats.

constexpr vec3	helios::make_vec3 (float X[3])
	Make a vec3 from an array of floats.

constexpr vec3	helios::cross (const vec3 &a, const vec3 &b)
	Cross product of two vec3 vectors.

vec3	helios::normalize (const vec3 &v) noexcept

constexpr vec4	helios::operator* (float a, const vec4 &v) noexcept
	Multiply each element by scalar (scalar is multiplied on left: a*vec4)

constexpr vec4	helios::operator+ (float a, const vec4 &v) noexcept
	Add a scalar to each element (scalar is added on left: a+vec4)

constexpr vec4	helios::operator- (float a, const vec4 &v) noexcept
	Subtract a scalar from each element (scalar is subtracted on left: a-vec4)

constexpr vec4	helios::make_vec4 (float x, float y, float z, float w)
	Make a vec4 from three floats.

constexpr vec4	helios::make_vec4 (float X[4])
	Make a vec4 from an array of floats.

vec4	helios::normalize (const vec4 &v)

RGBcolor	helios::make_RGBcolor (float red, float green, float blue)
	Make an RGBcolor vector.

RGBcolor	helios::blend (const RGBcolor &color0, const RGBcolor &color1, float weight)
	Blend two RGB colors together.

RGBAcolor	helios::make_RGBAcolor (float r, float g, float b, float a)
	Make an RGBAcolor vector.

RGBAcolor	helios::make_RGBAcolor (RGBcolor color, float a)
	Make an RGBAcolor vector (add alpha channel to RGBcolor)

RGBAcolor	helios::blend (const RGBAcolor &color0, const RGBAcolor &color1, float weight)
	Blend two RGBA colors together.

Date	helios::make_Date (int day, int month, int year)
	Make a Date vector.

Date	helios::Julian2Calendar (int JulianDay, int year)
	Convert a Julian day to a calendar Date vector.

int	helios::Calendar2Julian (Date date)
	Convert a calendar Date vector to Julian day.

Date	helios::make_Date (int JulianDay, int year)
	Make a Date vector.

Time	helios::make_Time (int hour, int minute)
	Make a Time vector.

Time	helios::make_Time (int hour, int minute, int second)
	Make a Time vector.

Location	helios::make_Location (float latitude_deg, float longitude_deg, float UTC_offset)
	Make a Location vector.

SphericalCoord	helios::make_SphericalCoord (float elevation_radians, float azimuth_radians)
	Make a SphericalCoord by specifying elevation and azimuth.

SphericalCoord	helios::make_SphericalCoord (float radius, float elevation_radians, float azimuth_radians)
	Make a SphericalCoord by specifying radius, elevation, and azimuth.

Detailed Description

Declarations for vector types

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

Definition in file helios_vector_types.h.

Macro Definition Documentation

◆ M_PI

#define M_PI 3.14159265358979323846

Definition at line 20 of file helios_vector_types.h.

Typedef Documentation

◆ uint

typedef unsigned int uint

Definition at line 23 of file helios_vector_types.h.

Function Documentation

◆ blend() [1/2]

RGBAcolor helios::blend	(	const RGBAcolor &	color0,
		const RGBAcolor &	color1,
		float	weight
	)

Blend two RGBA colors together.

Parameters

[in]	color0	First color to blend
[in]	color1	Second color to blend
[in]	weight	Weighting to apply to each color during blending. E.g., weight=0 will produce color0, weight=0.5 will be an average of color0 and color1, weight=1 will produce color1.
[in]	color0	First color to be blended.
[in]	color1	Second color to be blended.
[in]	weight	Weighting factor (0<weight<1). A weight of 0 returns color0, weight of 1 returns color1.

Definition at line 93 of file global.cpp.

◆ blend() [2/2]

RGBcolor helios::blend	(	const RGBcolor &	color0,
		const RGBcolor &	color1,
		float	weight
	)

Blend two RGB colors together.

Parameters

[in]	color0	First color to blend
[in]	color1	Second color to blend
[in]	weight	Weighting to apply to each color during blending. E.g., weight=0 will produce color0, weight=0.5 will be an average of color0 and color1, weight=1 will produce color1.
[in]	color0	First color to be blended.
[in]	color1	Second color to be blended.
[in]	weight	Weighting factor (0<weight<1). A weight of 0 returns color0, weight of 1 returns color1.

Definition at line 84 of file global.cpp.

◆ cross()

constexpr vec3 helios::cross	(	const vec3 &	a,
		const vec3 &	b
	)

constexpr

Cross product of two vec3 vectors.

Definition at line 987 of file helios_vector_types.h.

◆ make_int3() [1/2]

constexpr int3 helios::make_int3	(	int	X,
		int	Y,
		int	Z
	)

constexpr

Make an int3 vector from three ints.

Definition at line 200 of file helios_vector_types.h.

◆ make_int3() [2/2]

constexpr int3 helios::make_int3 ( int X[3] )

constexpr

Make an int2 vector from an array of ints.

Definition at line 205 of file helios_vector_types.h.

◆ make_int4() [1/2]

constexpr int4 helios::make_int4 ( const int X[4] )

constexpr

Make an int4 vector from an array of ints.

Definition at line 308 of file helios_vector_types.h.

◆ make_int4() [2/2]

constexpr int4 helios::make_int4	(	int	x,
		int	y,
		int	z,
		int	w
	)

constexpr

Make an int4 vector from three ints.

Definition at line 303 of file helios_vector_types.h.

◆ make_SphericalCoord() [1/2]

SphericalCoord helios::make_SphericalCoord	(	float	elevation_radians,
		float	azimuth_radians
	)

inline

Make a SphericalCoord by specifying elevation and azimuth.

Parameters

[in]	elevation_radians	Elevation angle (radians)
[in]	azimuth_radians	Azimuthal angle (radians)

Definition at line 2064 of file helios_vector_types.h.

◆ make_SphericalCoord() [2/2]

SphericalCoord helios::make_SphericalCoord	(	float	radius,
		float	elevation_radians,
		float	azimuth_radians
	)

inline

Make a SphericalCoord by specifying radius, elevation, and azimuth.

Parameters

[in]	radius	Radius
[in]	elevation_radians	Elevation angle (radians)
[in]	azimuth_radians	Azimuthal angle (radians)

Definition at line 2074 of file helios_vector_types.h.

◆ make_vec3() [1/2]

constexpr vec3 helios::make_vec3	(	float	x,
		float	y,
		float	z
	)

constexpr

Make a vec3 from three floats.

Definition at line 977 of file helios_vector_types.h.

◆ make_vec3() [2/2]

constexpr vec3 helios::make_vec3 ( float X[3] )

constexpr

Make a vec3 from an array of floats.

Definition at line 982 of file helios_vector_types.h.

◆ make_vec4() [1/2]

constexpr vec4 helios::make_vec4	(	float	x,
		float	y,
		float	z,
		float	w
	)

constexpr

Make a vec4 from three floats.

Definition at line 1183 of file helios_vector_types.h.

◆ make_vec4() [2/2]

constexpr vec4 helios::make_vec4 ( float X[4] )

constexpr

Make a vec4 from an array of floats.

Definition at line 1188 of file helios_vector_types.h.

◆ normalize() [1/3]

vec2 helios::normalize ( const vec2 & v )

inline

Definition at line 794 of file helios_vector_types.h.

◆ normalize() [2/3]

vec3 helios::normalize ( const vec3 & v )

inlinenoexcept

Definition at line 991 of file helios_vector_types.h.

◆ normalize() [3/3]

vec4 helios::normalize ( const vec4 & v )

inline

Definition at line 1192 of file helios_vector_types.h.

◆ operator*() [1/3]

constexpr vec2 helios::operator*	(	float	a,
		const vec2 &	v
	)

constexprnoexcept

Multiply each element by scalar (scalar is multiplied on left: a*vec2)

Definition at line 856 of file helios_vector_types.h.

◆ operator*() [2/3]

constexpr vec3 helios::operator*	(	float	a,
		const vec3 &	v
	)

constexprnoexcept

Multiply each element by scalar (scalar is multiplied on left: a*vec3)

Definition at line 1057 of file helios_vector_types.h.

◆ operator*() [3/3]

constexpr vec4 helios::operator*	(	float	a,
		const vec4 &	v
	)

constexprnoexcept

Multiply each element by scalar (scalar is multiplied on left: a*vec4)

Definition at line 1262 of file helios_vector_types.h.

◆ operator+() [1/3]

constexpr vec2 helios::operator+	(	float	a,
		const vec2 &	v
	)

constexprnoexcept

Add a scalar to each element (scalar is added on left: a+vec2)

Definition at line 836 of file helios_vector_types.h.

◆ operator+() [2/3]

constexpr vec3 helios::operator+	(	float	a,
		const vec3 &	v
	)

constexprnoexcept

Add a scalar to each element (scalar is added on left: a+vec3)

Definition at line 1037 of file helios_vector_types.h.

◆ operator+() [3/3]

constexpr vec4 helios::operator+	(	float	a,
		const vec4 &	v
	)

constexprnoexcept

Add a scalar to each element (scalar is added on left: a+vec4)

Definition at line 1242 of file helios_vector_types.h.

◆ operator-() [1/3]

constexpr vec2 helios::operator-	(	float	a,
		const vec2 &	v
	)

constexprnoexcept

Subtract a scalar from each element (scalar is subtracted on left: a-vec2)

Definition at line 848 of file helios_vector_types.h.

◆ operator-() [2/3]

constexpr vec3 helios::operator-	(	float	a,
		const vec3 &	v
	)

constexprnoexcept

Subtract a scalar from each element (scalar is subtracted on left: a-vec3)

Definition at line 1049 of file helios_vector_types.h.

◆ operator-() [3/3]

constexpr vec4 helios::operator-	(	float	a,
		const vec4 &	v
	)

constexprnoexcept

Subtract a scalar from each element (scalar is subtracted on left: a-vec4)

Definition at line 1254 of file helios_vector_types.h.

Data Structures

Macros

Typedefs

Functions

Detailed Description

Macro Definition Documentation

◆ M_PI

Typedef Documentation

◆ uint

Function Documentation

◆ blend() [1/2]

◆ blend() [2/2]

◆ cross()

◆ make_int3() [1/2]

◆ make_int3() [2/2]

◆ make_int4() [1/2]

◆ make_int4() [2/2]

◆ make_SphericalCoord() [1/2]

◆ make_SphericalCoord() [2/2]

◆ make_vec3() [1/2]

◆ make_vec3() [2/2]

◆ make_vec4() [1/2]

◆ make_vec4() [2/2]

◆ normalize() [1/3]

◆ normalize() [2/3]

◆ normalize() [3/3]

◆ operator*() [1/3]

◆ operator*() [2/3]

◆ operator*() [3/3]

◆ operator+() [1/3]

◆ operator+() [2/3]

◆ operator+() [3/3]

◆ operator-() [1/3]

◆ operator-() [2/3]

◆ operator-() [3/3]