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add zero and identity ctors

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BlackMATov
2021-02-25 00:29:35 +07:00
parent 81e7a0996f
commit 9fc1e3e7ab
8 changed files with 102 additions and 10 deletions
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6
headers/vmath.hpp/vmath_fwd.hpp
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@@ -42,6 +42,12 @@ namespace vmath_hpp
{
struct uninit_t { explicit uninit_t() = default; };
inline constexpr uninit_t uninit{};
struct zero_init_t { explicit zero_init_t() = default; };
inline constexpr zero_init_t zero_init{};
struct identity_init_t { explicit identity_init_t() = default; };
inline constexpr identity_init_t identity_init{};
}
namespace vmath_hpp

39
headers/vmath.hpp/vmath_mat.hpp
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@@ -23,12 +23,20 @@ namespace vmath_hpp::detail
row_type rows[2];
public:
constexpr mat_base()
: mat_base(identity_init) {}
constexpr explicit mat_base(uninit_t) {}
constexpr explicit mat_base(zero_init_t)
: rows{
{T{0}, T{0}},
{T{0}, T{0}}} {}
constexpr explicit mat_base(identity_init_t)
: rows{
{T{1}, T{0}},
{T{0}, T{1}}} {}
constexpr explicit mat_base(uninit_t) {}
constexpr explicit mat_base(T d)
: rows{
{d, T{0}},
@@ -59,13 +67,22 @@ namespace vmath_hpp::detail
row_type rows[3];
public:
constexpr mat_base()
: mat_base(identity_init) {}
constexpr explicit mat_base(uninit_t) {}
constexpr explicit mat_base(zero_init_t)
: rows{
{T{0}, T{0}, T{0}},
{T{0}, T{0}, T{0}},
{T{0}, T{0}, T{0}}} {}
constexpr explicit mat_base(identity_init_t)
: rows{
{T{1}, T{0}, T{0}},
{T{0}, T{1}, T{0}},
{T{0}, T{0}, T{1}}} {}
constexpr explicit mat_base(uninit_t) {}
constexpr explicit mat_base(T d)
: rows{
{d, T{0}, T{0}},
@@ -122,14 +139,24 @@ namespace vmath_hpp::detail
row_type rows[4];
public:
constexpr mat_base()
: mat_base(identity_init) {}
constexpr explicit mat_base(uninit_t) {}
constexpr explicit mat_base(zero_init_t)
: rows{
{T{0}, T{0}, T{0}, T{0}},
{T{0}, T{0}, T{0}, T{0}},
{T{0}, T{0}, T{0}, T{0}},
{T{0}, T{0}, T{0}, T{0}}} {}
constexpr explicit mat_base(identity_init_t)
: rows{
{T{1}, T{0}, T{0}, T{0}},
{T{0}, T{1}, T{0}, T{0}},
{T{0}, T{0}, T{1}, T{0}},
{T{0}, T{0}, T{0}, T{1}}} {}
constexpr explicit mat_base(uninit_t) {}
constexpr explicit mat_base(T d)
: rows{
{d, T{0}, T{0}, T{0}},

8
headers/vmath.hpp/vmath_qua.hpp
View File

@@ -20,10 +20,16 @@ namespace vmath_hpp::detail
T s;
public:
constexpr qua_base()
: v{T{0}}, s{1} {}
: qua_base(identity_init) {}
constexpr explicit qua_base(uninit_t) {}
constexpr explicit qua_base(zero_init_t)
: v{T{0}}, s{0} {}
constexpr explicit qua_base(identity_init_t)
: v{T{0}}, s{1} {}
constexpr qua_base(T vx, T vy, T vz, T s)
: v{vx, vy, vz}, s{s} {}

15
headers/vmath.hpp/vmath_vec.hpp
View File

@@ -19,10 +19,13 @@ namespace vmath_hpp::detail
T x, y;
public:
constexpr vec_base()
: x{0}, y{0} {}
: vec_base(zero_init) {}
constexpr explicit vec_base(uninit_t) {}
constexpr explicit vec_base(zero_init_t)
: x{0}, y{0} {}
constexpr explicit vec_base(T v)
: x{v}, y{v} {}
@@ -52,10 +55,13 @@ namespace vmath_hpp::detail
T x, y, z;
public:
constexpr vec_base()
: x{0}, y{0}, z{0} {}
: vec_base(zero_init) {}
constexpr explicit vec_base(uninit_t) {}
constexpr explicit vec_base(zero_init_t)
: x{0}, y{0}, z{0} {}
constexpr explicit vec_base(T v)
: x{v}, y{v}, z{v} {}
@@ -97,10 +103,13 @@ namespace vmath_hpp::detail
T x, y, z, w;
public:
constexpr vec_base()
: x{0}, y{0}, z{0}, w{0} {}
: vec_base(zero_init) {}
constexpr explicit vec_base(uninit_t) {}
constexpr explicit vec_base(zero_init_t)
: x{0}, y{0}, z{0}, w{0} {}
constexpr explicit vec_base(T v)
: x{v}, y{v}, z{v}, w{v} {}