rs_measures/
define_measure_types.rs

1pub enum UncertaintyFeatures {
2    None,
3    Symmetric,
4    TwoSided,
5}
6
7pub struct MeasureFeatures {
8    pub with_points: bool,
9    pub with_directions: bool,
10    pub with_2d: bool,
11    pub with_3d: bool,
12    pub with_transformations: bool,
13    pub with_uncertainty: UncertaintyFeatures,
14}
15
16#[macro_export]
17macro_rules! if_true {
18    { true, $fragment:item } => { $fragment };
19    { false, $fragment:item } => {};
20}
21
22#[macro_export]
23macro_rules! if_some_uncertainty {
24    { None, $fragment:item } => {};
25    { Symmetric, $fragment:item } => { $fragment };
26    { TwoSided, $fragment:item } => { $fragment };
27}
28
29#[macro_export]
30macro_rules! if_symmetric_uncertainty {
31    { None, $fragment:item } => {};
32    { Symmetric, $fragment:item } => { $fragment };
33    { TwoSided, $fragment:item } => {};
34}
35
36#[macro_export]
37macro_rules! if_two_sided_uncertainty {
38    { None, $fragment:item } => {};
39    { Symmetric, $fragment:item } => {};
40    { TwoSided, $fragment:item } => { $fragment };
41}
42
43#[macro_export]
44macro_rules! define_measure_types {
45    {
46        MeasureFeatures {
47            with_points: $with_points:tt,
48            with_directions: $with_directions:tt,
49            with_2d: $with_2d:tt,
50            with_3d: $with_3d:tt,
51            with_transformations: $with_transformations:tt,
52            with_uncertainty: $with_uncertainty:tt,
53        }
54    } => {
55        use core::ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Neg, Sub, SubAssign};
56        use rs_measures::{
57            angle::{Angle, Radian},
58            traits::{
59                AngleMeasurementUnit, ArithmeticOps, LossyFrom, MeasurementUnit, Sqrt, VectorProperty,
60            },
61        };
62        use std::fmt;
63        use std::marker::PhantomData;
64
65        rs_measures::inner_define_measure! {}
66        rs_measures::if_true! { $with_points,
67            rs_measures::inner_define_measure_point! {}
68        }
69        rs_measures::if_true! { $with_directions,
70            rs_measures::inner_define_unsigned_direction! {}
71        }
72        rs_measures::if_true! { $with_directions,
73            rs_measures::inner_define_signed_direction! {}
74        }
75        rs_measures::if_true! { $with_2d,
76            rs_measures::inner_define_measure_2d! { $with_points $with_directions }
77        }
78        rs_measures::if_true! { $with_2d,
79            rs_measures::if_true! { $with_points,
80                rs_measures::inner_define_measure_point_2d! {}
81            }
82        }
83        rs_measures::if_true! { $with_3d,
84            rs_measures::inner_define_measure_3d! {}
85        }
86        rs_measures::if_true! { $with_3d,
87            rs_measures::if_true! { $with_points,
88                rs_measures::inner_define_measure_point_3d! {}
89            }
90        }
91        rs_measures::if_true! { $with_2d,
92            rs_measures::if_true! { $with_transformations,
93                rs_measures::inner_define_linear_map_2d! {}
94            }
95        }
96        rs_measures::if_true! { $with_3d,
97            rs_measures::if_true! { $with_transformations,
98                rs_measures::inner_define_linear_map_3d! {}
99            }
100        }
101        rs_measures::if_true! { $with_2d,
102            rs_measures::if_true! { $with_transformations,
103                rs_measures::if_true! { $with_points,
104                    rs_measures::inner_define_affine_map_2d! {}
105                }
106            }
107        }
108        rs_measures::if_true! { $with_3d,
109            rs_measures::if_true! { $with_transformations,
110                rs_measures::if_true! { $with_points,
111                    rs_measures::inner_define_affine_map_3d! {}
112                }
113            }
114        }
115    };
116}
rs_measures/define_measure_types.rs

rs_measures/
define_measure_types.rs
