-module(vec@vec2f).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/vec/vec2f.gleam").
-export([clamp/3, loosely_equals/3, min/2, max/2, ceiling/1, floor/1, round/1, truncate/1, to_precision/2, absolute_value/1, to_string/2, negate/1, add/2, sum/1, multiply/2, product/1, modulo/2, divide/2, subtract/2, length_squared/1, length/1, compare_length/2, loosely_compare_length/3, distance_squared/2, distance/2, compare_distance/3, loosely_compare_distance/4, scale/2, normalize/1, direction/2, cross/2, dot/2, project/2, slide/2, reflect/2, mirror/2, angle/2, signed_angle/2, rotate/2, anchor_position/3, anchor_rotation/3]).

-if(?OTP_RELEASE >= 27).
-define(MODULEDOC(Str), -moduledoc(Str)).
-define(DOC(Str), -doc(Str)).
-else.
-define(MODULEDOC(Str), -compile([])).
-define(DOC(Str), -compile([])).
-endif.

-file("src/vec/vec2f.gleam", 54).
?DOC(
    " Returns a new vector with all components clamped between a lower and upper\n"
    " bound.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert\n"
    "   Vec2(1.2, -3.4)\n"
    "   |> clamp(Vec2(1.0, 2.1), Vec2(1.4, 18.2))\n"
    "   == Vec2(1.2, 2.1)\n"
    " ```\n"
).
-spec clamp(
    vec@vec2:vec2(float()),
    vec@vec2:vec2(float()),
    vec@vec2:vec2(float())
) -> vec@vec2:vec2(float()).
clamp(Vector, Start_bound, Stop_bound) ->
    vec@vec2:map3(Vector, Start_bound, Stop_bound, fun gleam@float:clamp/3).

-file("src/vec/vec2f.gleam", 69).
?DOC(
    " Checks for equality of two vectors within a tolerance, returning an `Bool`.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert\n"
    "   Vec2(1.2, -3.4)\n"
    "   |> loosely_equals(Vec2(1.25, -3.43), tolerating: 0.1)\n"
    "   == True\n"
    " ```\n"
).
-spec loosely_equals(vec@vec2:vec2(float()), vec@vec2:vec2(float()), float()) -> boolean().
loosely_equals(A, B, Tolerance) ->
    case begin
        _pipe = A,
        vec@vec2:map2(
            _pipe,
            B,
            fun(A@1, B@1) -> gleam@float:loosely_equals(A@1, B@1, Tolerance) end
        )
    end of
        {vec2, true, true} ->
            true;

        _ ->
            false
    end.

-file("src/vec/vec2f.gleam", 88).
?DOC(
    " Compares two vectors, returning the smaller of the two.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert min(Vec2(1.2, -3.4), Vec2(1.0, 2.1)) == Vec2(1.0, -3.4)\n"
    " ```\n"
).
-spec min(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> vec@vec2:vec2(float()).
min(A, B) ->
    _pipe = A,
    vec@vec2:map2(_pipe, B, fun gleam@float:min/2).

-file("src/vec/vec2f.gleam", 100).
?DOC(
    " Compares two vectors, returning the larger of the two.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert max(Vec2(1.2, -3.4), Vec2(1.4, -9.3)) == Vec2(1.4, -3.4)\n"
    " ```\n"
).
-spec max(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> vec@vec2:vec2(float()).
max(A, B) ->
    _pipe = A,
    vec@vec2:map2(_pipe, B, fun gleam@float:max/2).

-file("src/vec/vec2f.gleam", 113).
?DOC(
    " Returns a new vector with all elements rounded to the next highest whole\n"
    " number as a `Float`.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.6) |> ceiling == Vec2(2.0, -3.0)\n"
    " ```\n"
).
-spec ceiling(vec@vec2:vec2(float())) -> vec@vec2:vec2(float()).
ceiling(Vector) ->
    _pipe = Vector,
    vec@vec2:map(_pipe, fun math:ceil/1).

-file("src/vec/vec2f.gleam", 126).
?DOC(
    " Returns a new vector with all elements rounded to the next lowest whole\n"
    " number as an `Float`.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.6) |> floor == Vec2(1.0, -4.0)\n"
    " ```\n"
).
-spec floor(vec@vec2:vec2(float())) -> vec@vec2:vec2(float()).
floor(Vector) ->
    _pipe = Vector,
    vec@vec2:map(_pipe, fun math:floor/1).

-file("src/vec/vec2f.gleam", 139).
?DOC(
    " Returns a new vector with all elements rounded to the nearest whole number\n"
    " as an `Int`.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.6) |> round == Vec2(1, -4)\n"
    " ```\n"
).
-spec round(vec@vec2:vec2(float())) -> vec@vec2:vec2(integer()).
round(Vector) ->
    _pipe = Vector,
    vec@vec2:map(_pipe, fun erlang:round/1).

-file("src/vec/vec2f.gleam", 151).
?DOC(
    " Returns a new vector with all elements truncated as an `Int`.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2323232827383238, -3.656565) |> truncate == Vec2(1, -3)\n"
    " ```\n"
).
-spec truncate(vec@vec2:vec2(float())) -> vec@vec2:vec2(integer()).
truncate(Vector) ->
    _pipe = Vector,
    vec@vec2:map(_pipe, fun erlang:trunc/1).

-file("src/vec/vec2f.gleam", 173).
?DOC(
    " Returns a new vector with all elements converted to a given precision.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert\n"
    "   Vec2(2.43434348473, -3.656565)\n"
    "   |> to_precision(2)\n"
    "   == Vec2(2.43, -3.66)\n"
    " ```\n"
    "\n"
    " ```gleam\n"
    " assert\n"
    "   Vec2(547_890.453444, -3.656565)\n"
    "   |> to_precision(-3)\n"
    "   == Vec2(548_000.0, 0.0)\n"
    " ```\n"
).
-spec to_precision(vec@vec2:vec2(float()), integer()) -> vec@vec2:vec2(float()).
to_precision(Vector, Precision) ->
    _pipe = Vector,
    vec@vec2:map(
        _pipe,
        fun(_capture) -> gleam@float:to_precision(_capture, Precision) end
    ).

-file("src/vec/vec2f.gleam", 185).
?DOC(
    " Returns a new vector with all elements in absolute values.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> absolute_value == Vec2(1.2, 3.4)\n"
    " ```\n"
).
-spec absolute_value(vec@vec2:vec2(float())) -> vec@vec2:vec2(float()).
absolute_value(Vector) ->
    _pipe = Vector,
    vec@vec2:map(_pipe, fun gleam@float:absolute_value/1).

-file("src/vec/vec2f.gleam", 197).
?DOC(
    " Prints a given vector to a string with a given separator.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> to_string(\" \") == \"1.2 -3.4\"\n"
    " ```\n"
).
-spec to_string(vec@vec2:vec2(float()), binary()) -> binary().
to_string(Vector, Separator) ->
    _pipe = Vector,
    _pipe@1 = vec@vec2:map(_pipe, fun gleam_stdlib:float_to_string/1),
    _pipe@2 = vec@vec2:to_list(_pipe@1),
    gleam@string:join(_pipe@2, Separator).

-file("src/vec/vec2f.gleam", 209).
?DOC(
    " Returns a new vector with all elements negated.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> negate == Vec2(-1.2, 3.4)\n"
    " ```\n"
).
-spec negate(vec@vec2:vec2(float())) -> vec@vec2:vec2(float()).
negate(Vector) ->
    _pipe = Vector,
    vec@vec2:map(_pipe, fun gleam@float:negate/1).

-file("src/vec/vec2f.gleam", 283).
?DOC(
    " Adds two vectors together.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> add(Vec2(2.1, 4.5)) == Vec2(3.3, 1.1)\n"
    " ```\n"
).
-spec add(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> vec@vec2:vec2(float()).
add(A, B) ->
    _pipe = A,
    vec@vec2:map2(_pipe, B, fun gleam@float:add/2).

-file("src/vec/vec2f.gleam", 224).
?DOC(
    " Sums a list of vectors.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert\n"
    "   [Vec2(1.2, -3.4), Vec2(2.1, 4.5), Vec2(3.3, 0.0)]\n"
    "   |> sum\n"
    "   == Vec2(6.6, 1.1)\n"
    " ```\n"
).
-spec sum(list(vec@vec2:vec2(float()))) -> vec@vec2:vec2(float()).
sum(Vectors) ->
    _pipe = Vectors,
    gleam@list:fold(_pipe, vec@vec2:splat(+0.0), fun add/2).

-file("src/vec/vec2f.gleam", 295).
?DOC(
    " Multiplies two vectors together.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> multiply(Vec2(2.1, -1.0)) == Vec2(2.52, 3.4)\n"
    " ```\n"
).
-spec multiply(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> vec@vec2:vec2(float()).
multiply(A, B) ->
    _pipe = A,
    vec@vec2:map2(_pipe, B, fun gleam@float:multiply/2).

-file("src/vec/vec2f.gleam", 239).
?DOC(
    " Multiplies a list of vectors and returns the product.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert\n"
    "   [Vec2(1.2, -3.4), Vec2(2.1, -1.0), Vec2(3.2, 2.0)]\n"
    "   |> product\n"
    "   == Vec2(8.064, 6.8)\n"
    " ```\n"
).
-spec product(list(vec@vec2:vec2(float()))) -> vec@vec2:vec2(float()).
product(Vectors) ->
    _pipe = Vectors,
    gleam@list:fold(_pipe, vec@vec2:splat(1.0), fun multiply/2).

-file("src/vec/vec2f.gleam", 255).
?DOC(
    " Returns the modulo of the inputs as a `Result`.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(13.3, 13.3) |> modulo(Vec2(3.3, -3.3)) == Ok(Vec2(0.1, -3.2))\n"
    " ```\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(-13.3, -13.3) |> modulo(Vec2(3.3, -3.3)) == Ok(Vec2(3.2, -0.1))\n"
    " ```\n"
).
-spec modulo(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> {ok,
        vec@vec2:vec2(float())} |
    {error, nil}.
modulo(Dividend, Divisor) ->
    _pipe = Dividend,
    _pipe@1 = vec@vec2:map2(_pipe, Divisor, fun gleam@float:modulo/2),
    vec@vec2:result(_pipe@1).

-file("src/vec/vec2f.gleam", 271).
?DOC(
    " Returns division of the inputs as a `Result`.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> divide(Vec2(2.0, 0.5)) == Ok(Vec2(0.6, -6.8))\n"
    " ```\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> divide(Vec2(0.0, 0.5)) == Error(Nil)\n"
    " ```\n"
).
-spec divide(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> {ok,
        vec@vec2:vec2(float())} |
    {error, nil}.
divide(Dividend, Divisor) ->
    _pipe = Dividend,
    _pipe@1 = vec@vec2:map2(_pipe, Divisor, fun gleam@float:divide/2),
    vec@vec2:result(_pipe@1).

-file("src/vec/vec2f.gleam", 307).
?DOC(
    " Subtracts one vector from another.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> subtract(Vec2(0.7, -4.5)) == Vec2(0.5, 1.1)\n"
    " ```\n"
).
-spec subtract(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> vec@vec2:vec2(float()).
subtract(A, B) ->
    _pipe = A,
    vec@vec2:map2(_pipe, B, fun gleam@float:subtract/2).

-file("src/vec/vec2f.gleam", 319).
?DOC(
    " Returns the squared length (squared magnitude) of the vector.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> length_squared == 13.0\n"
    " ```\n"
).
-spec length_squared(vec@vec2:vec2(float())) -> float().
length_squared(Vector) ->
    _pipe = Vector,
    _pipe@1 = vec@vec2:to_list(_pipe),
    _pipe@2 = gleam@list:map(_pipe@1, fun(Element) -> Element * Element end),
    gleam@float:sum(_pipe@2).

-file("src/vec/vec2f.gleam", 334).
?DOC(
    " Returns the length (magnitude) of the vector.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> length == 3.61\n"
    " ```\n"
).
-spec length(vec@vec2:vec2(float())) -> float().
length(Vector) ->
    Length@1 = case begin
        _pipe = Vector,
        _pipe@1 = length_squared(_pipe),
        gleam@float:square_root(_pipe@1)
    end of
        {ok, Length} -> Length;
        _assert_fail ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                        file => <<?FILEPATH/utf8>>,
                        module => <<"vec/vec2f"/utf8>>,
                        function => <<"length"/utf8>>,
                        line => 335,
                        value => _assert_fail,
                        start => 7510,
                        'end' => 7579,
                        pattern_start => 7521,
                        pattern_end => 7531})
    end,
    Length@1.

-file("src/vec/vec2f.gleam", 349).
?DOC(
    " Compares two vector's lengths, returning an `Order`:\n"
    " `Lt` for lower than, `Eq` for equals, or `Gt` for greater than.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert compare_length(Vec2(1.2, -3.4), Vec2(1.0, 2.1)) == Gt\n"
    " ```\n"
).
-spec compare_length(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> gleam@order:order().
compare_length(A, B) ->
    gleam@float:compare(
        begin
            _pipe = A,
            length_squared(_pipe)
        end,
        begin
            _pipe@1 = B,
            length_squared(_pipe@1)
        end
    ).

-file("src/vec/vec2f.gleam", 368).
?DOC(
    " Compares two vector's lengths within a tolerance, returning an `Order`:\n"
    " `Lt` for lower than, `Eq` for equals, or `Gt` for greater than.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert\n"
    "   loosely_compare_length(\n"
    "     Vec2(1.2, -3.4),\n"
    "     Vec2(-1.25, 3.43),\n"
    "     tolerating: 0.5,\n"
    "   )\n"
    "   == Eq\n"
    " ```\n"
).
-spec loosely_compare_length(
    vec@vec2:vec2(float()),
    vec@vec2:vec2(float()),
    float()
) -> gleam@order:order().
loosely_compare_length(A, B, Tolerance) ->
    gleam@float:loosely_compare(
        begin
            _pipe = A,
            length_squared(_pipe)
        end,
        begin
            _pipe@1 = B,
            length_squared(_pipe@1)
        end,
        Tolerance
    ).

-file("src/vec/vec2f.gleam", 384).
?DOC(
    " Returns the squared distance between two vectors.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> distance_squared(Vec2(1.0, 2.1)) == 30.29\n"
    " ```\n"
).
-spec distance_squared(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> float().
distance_squared(A, B) ->
    _pipe = A,
    _pipe@1 = subtract(_pipe, B),
    length_squared(_pipe@1).

-file("src/vec/vec2f.gleam", 396).
?DOC(
    " Returns the distance between two vectors.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> distance(Vec2(1.0, 2.1)) == 5.5\n"
    " ```\n"
).
-spec distance(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> float().
distance(A, B) ->
    Distance@1 = case begin
        _pipe = distance_squared(A, B),
        gleam@float:square_root(_pipe)
    end of
        {ok, Distance} -> Distance;
        _assert_fail ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                        file => <<?FILEPATH/utf8>>,
                        module => <<"vec/vec2f"/utf8>>,
                        function => <<"distance"/utf8>>,
                        line => 397,
                        value => _assert_fail,
                        start => 8952,
                        'end' => 9021,
                        pattern_start => 8963,
                        pattern_end => 8975})
    end,
    Distance@1.

-file("src/vec/vec2f.gleam", 417).
?DOC(
    " Compares two vector's distances to a vector, returning an `Order`:\n"
    " `Lt` for lower than, `Eq` for equals, or `Gt` for greater than.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert\n"
    "   compare_distance(\n"
    "     Vec2(1.2, -3.4),\n"
    "     Vec2(1.0, 2.1),\n"
    "     Vec2(-2.5, 6.7),\n"
    "   )\n"
    "   == Gt\n"
    " ```\n"
).
-spec compare_distance(
    vec@vec2:vec2(float()),
    vec@vec2:vec2(float()),
    vec@vec2:vec2(float())
) -> gleam@order:order().
compare_distance(A, B, Vector) ->
    gleam@float:compare(
        begin
            _pipe = A,
            distance_squared(_pipe, Vector)
        end,
        begin
            _pipe@1 = B,
            distance_squared(_pipe@1, Vector)
        end
    ).

-file("src/vec/vec2f.gleam", 438).
?DOC(
    " Compares two vector's distances to a vector within a tolerance, returning\n"
    " an `Order`:\n"
    " `Lt` for lower than, `Eq` for equals, or `Gt` for greater than.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert\n"
    "   loosely_compare_distance(\n"
    "     Vec2(1.2, -3.4),\n"
    "     Vec2(1.25, -3.43),\n"
    "     Vec2(-2.5, 6.7),\n"
    "     tolerating: 1.0,\n"
    "   )\n"
    "   == Eq\n"
    " ```\n"
).
-spec loosely_compare_distance(
    vec@vec2:vec2(float()),
    vec@vec2:vec2(float()),
    vec@vec2:vec2(float()),
    float()
) -> gleam@order:order().
loosely_compare_distance(A, B, Vector, Tolerance) ->
    gleam@float:loosely_compare(
        begin
            _pipe = A,
            distance_squared(_pipe, Vector)
        end,
        begin
            _pipe@1 = B,
            distance_squared(_pipe@1, Vector)
        end,
        Tolerance
    ).

-file("src/vec/vec2f.gleam", 459).
?DOC(
    " Returns a new vector containing the elements multiplies by `scalar`.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> scale(2.5) == Vec2(3.0, -8.5)\n"
    " ```\n"
).
-spec scale(vec@vec2:vec2(float()), float()) -> vec@vec2:vec2(float()).
scale(Vector, Scalar) ->
    _pipe = Vector,
    vec@vec2:map(
        _pipe,
        fun(_capture) -> gleam@float:multiply(_capture, Scalar) end
    ).

-file("src/vec/vec2f.gleam", 471).
?DOC(
    " Normalize the vector.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> normalize == Vec2(0.33, -0.94)\n"
    " ```\n"
).
-spec normalize(vec@vec2:vec2(float())) -> vec@vec2:vec2(float()).
normalize(Vector) ->
    _pipe = Vector,
    scale(
        _pipe,
        case begin
            _pipe@1 = Vector,
            length(_pipe@1)
        end of
            +0.0 -> +0.0;
            -0.0 -> -0.0;
            Gleam@denominator -> 1.0 / Gleam@denominator
        end
    ).

-file("src/vec/vec2f.gleam", 483).
?DOC(
    " Returns a normalized vector pointing from `a` to `b`.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> direction(Vec2(1.0, 2.1)) == Vec2(-0.04, 1.0)\n"
    " ```\n"
).
-spec direction(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> vec@vec2:vec2(float()).
direction(A, B) ->
    _pipe = B,
    _pipe@1 = subtract(_pipe, A),
    normalize(_pipe@1).

-file("src/vec/vec2f.gleam", 495).
?DOC(
    " Returns the cross product of two vectors.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> cross(Vec2(1.0, 2.1)) == 5.92\n"
    " ```\n"
).
-spec cross(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> float().
cross(A, B) ->
    (erlang:element(2, A) * erlang:element(3, B)) - (erlang:element(2, B) * erlang:element(
        3,
        A
    )).

-file("src/vec/vec2f.gleam", 507).
?DOC(
    " Returns the dot product of two vectors.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> dot(Vec2(1.0, 2.1)) == -5.94\n"
    " ```\n"
).
-spec dot(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> float().
dot(A, B) ->
    _pipe = A,
    _pipe@1 = multiply(_pipe, B),
    _pipe@2 = vec@vec2:to_list(_pipe@1),
    gleam@float:sum(_pipe@2).

-file("src/vec/vec2f.gleam", 519).
?DOC(
    " Returns the projection of a vector on another vector.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> project(Vec2(1.0, 2.1)) == Vec2(-1.1, -2.31)\n"
    " ```\n"
).
-spec project(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> vec@vec2:vec2(float()).
project(A, B) ->
    _pipe = B,
    scale(_pipe, case dot(B, B) of
            +0.0 -> +0.0;
            -0.0 -> -0.0;
            Gleam@denominator -> dot(A, B) / Gleam@denominator
        end).

-file("src/vec/vec2f.gleam", 532).
?DOC(
    " Returns a new vector resulting from sliding this vector along a plane\n"
    " defined by the given normal vector.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> slide(Vec2(1.0, 2.1)) == Vec2(2.3, -1.09)\n"
    " ```\n"
).
-spec slide(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> vec@vec2:vec2(float()).
slide(A, B) ->
    _pipe = A,
    subtract(
        _pipe,
        begin
            _pipe@1 = A,
            project(_pipe@1, B)
        end
    ).

-file("src/vec/vec2f.gleam", 545).
?DOC(
    " Returns the reflection of a vector through a plane defined by the given\n"
    " normal vector.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> reflect(Vec2(1.0, 2.1)) == Vec2(-3.4, -1.21)\n"
    " ```\n"
).
-spec reflect(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> vec@vec2:vec2(float()).
reflect(Vector, Normal) ->
    _pipe = Vector,
    _pipe@1 = project(_pipe, Normal),
    _pipe@2 = scale(_pipe@1, 2.0),
    subtract(_pipe@2, Vector).

-file("src/vec/vec2f.gleam", 558).
?DOC(
    " Returns the mirror of a vector through a plane defined by the given normal\n"
    " vector.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> mirror(Vec2(1.0, 2.1)) == Vec2(3.34, 1.21)\n"
    " ```\n"
).
-spec mirror(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> vec@vec2:vec2(float()).
mirror(Vector, Normal) ->
    _pipe = Vector,
    _pipe@1 = reflect(_pipe, Normal),
    negate(_pipe@1).

-file("src/vec/vec2f.gleam", 570).
?DOC(
    " Returns the angle (in radians) between two vectors in the range of (0, π).\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> angle(Vec2(1.0, 2.1)) == 2.36\n"
    " ```\n"
).
-spec angle(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> float().
angle(A, B) ->
    Angle@1 = case begin
        _pipe = dot(normalize(A), normalize(B)),
        _pipe@1 = gleam@float:clamp(_pipe, -1.0, 1.0),
        gleam_community@maths:acos(_pipe@1)
    end of
        {ok, Angle} -> Angle;
        _assert_fail ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                        file => <<?FILEPATH/utf8>>,
                        module => <<"vec/vec2f"/utf8>>,
                        function => <<"angle"/utf8>>,
                        line => 571,
                        value => _assert_fail,
                        start => 12883,
                        'end' => 12981,
                        pattern_start => 12894,
                        pattern_end => 12903})
    end,
    Angle@1.

-file("src/vec/vec2f.gleam", 586).
?DOC(
    " Returns the signed angle (in radians) between two vectors in the range of\n"
    " (-π, π).\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> signed_angle(Vec2(1.0, 2.1)) == -2.36\n"
    " ```\n"
).
-spec signed_angle(vec@vec2:vec2(float()), vec@vec2:vec2(float())) -> float().
signed_angle(A, B) ->
    gleam_community@maths:atan2(cross(B, A), dot(A, B)).

-file("src/vec/vec2f.gleam", 598).
?DOC(
    " Rotate a vector by an angle (in radians).\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert Vec2(1.2, -3.4) |> rotate(maths.pi() *. 0.25) == Vec2(3.25, -1.56)\n"
    " ```\n"
).
-spec rotate(vec@vec2:vec2(float()), float()) -> vec@vec2:vec2(float()).
rotate(Vector, Angle) ->
    Cos_angle = gleam_community@maths:cos(Angle),
    Sin_angle = gleam_community@maths:sin(Angle),
    {vec2,
        (erlang:element(2, Vector) * Cos_angle) - (erlang:element(3, Vector) * Sin_angle),
        (erlang:element(2, Vector) * Sin_angle) + (erlang:element(3, Vector) * Cos_angle)}.

-file("src/vec/vec2f.gleam", 619).
?DOC(
    " Return the equivalent of `vector |> subtract(position) |> fun |> add(position)`.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert\n"
    "   Vec2(1.2, -3.4)\n"
    "   |> anchor_position(Vec2(1.0, 2.1), rotate(_, maths.pi() *. 0.25))\n"
    "   == Vec2(5.03, -1.65)\n"
    " ```\n"
).
-spec anchor_position(
    vec@vec2:vec2(float()),
    vec@vec2:vec2(float()),
    fun((vec@vec2:vec2(float())) -> vec@vec2:vec2(float()))
) -> vec@vec2:vec2(float()).
anchor_position(Vector, Position, Fun) ->
    _pipe = Vector,
    _pipe@1 = subtract(_pipe, Position),
    _pipe@2 = Fun(_pipe@1),
    add(_pipe@2, Position).

-file("src/vec/vec2f.gleam", 638).
?DOC(
    " Return the equivalent of `vector |> rotate(float.negate(angle)) |> fun |> rotate(angle)`.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " assert\n"
    "   Vec2(1.2, -3.4)\n"
    "   |> anchor_rotation(maths.pi() *. 0.25, add(_, Vec2(6.0, 9.0)))\n"
    "   == Vec2(-0.92, 7.21)\n"
    " ```\n"
).
-spec anchor_rotation(
    vec@vec2:vec2(float()),
    float(),
    fun((vec@vec2:vec2(float())) -> vec@vec2:vec2(float()))
) -> vec@vec2:vec2(float()).
anchor_rotation(Vector, Angle, Fun) ->
    _pipe = Vector,
    _pipe@1 = rotate(_pipe, gleam@float:negate(Angle)),
    _pipe@2 = Fun(_pipe@1),
    rotate(_pipe@2, Angle).