Cadrs 0.1.1

Cadsdk for rust
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192

use crate::geometry::Point;
use std::fmt;
use serde::{Serialize, Deserialize};

#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
pub enum OrdinateDimensionType {
    X,
    Y,
}

#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct OrdinateDimension {
    pub dim_type: OrdinateDimensionType,
    pub origin: Point,
    pub feature_point: Point,
    pub leader_end: Point,
    pub text: String,
    pub text_height: f64,
    pub arrow_size: f64,
    pub leader_length: f64,
    pub measurement: f64,
    pub is_ordinate_from_xdatum: bool,
    pub datum_offset: f64,
    pub tolerance: Option<super::linear_dimension::DimensionTolerance>,
    pub layer_id: Option<String>,
}

impl OrdinateDimension {
    #[inline]
    pub fn x_dimension(
        origin: Point,
        feature_point: Point,
        leader_length: f64,
    ) -> Self {
        let measurement = feature_point.y - origin.y;
        let leader_end = Point::new(
            feature_point.x,
            origin.y + measurement,
            feature_point.z,
        );

        Self {
            dim_type: OrdinateDimensionType::X,
            origin,
            feature_point,
            leader_end,
            text: format!("{:.2}", measurement.abs()),
            text_height: 2.5,
            arrow_size: 2.5,
            leader_length,
            measurement: measurement.abs(),
            is_ordinate_from_xdatum: false,
            datum_offset: 0.0,
            tolerance: None,
            layer_id: None,
        }
    }

    #[inline]
    pub fn y_dimension(
        origin: Point,
        feature_point: Point,
        leader_length: f64,
    ) -> Self {
        let measurement = feature_point.x - origin.x;
        let leader_end = Point::new(
            origin.x + measurement,
            feature_point.y,
            feature_point.z,
        );

        Self {
            dim_type: OrdinateDimensionType::Y,
            origin,
            feature_point,
            leader_end,
            text: format!("{:.2}", measurement.abs()),
            text_height: 2.5,
            arrow_size: 2.5,
            leader_length,
            measurement: measurement.abs(),
            is_ordinate_from_xdatum: false,
            datum_offset: 0.0,
            tolerance: None,
            layer_id: None,
        }
    }

    #[inline]
    pub fn with_text(mut self, text: String) -> Self {
        self.text = text;
        self
    }

    #[inline]
    pub fn with_tolerance(mut self, upper: f64, lower: f64) -> Self {
        self.tolerance = Some(super::linear_dimension::DimensionTolerance {
            upper_tolerance: upper,
            lower_tolerance: lower,
            is_symmetrical: (upper - lower).abs() < 1e-6,
            decimal_places: 2,
        });
        self
    }

    #[inline]
    pub fn set_measurement(&mut self, value: f64) {
        self.measurement = value.abs();
        self.text = format!("{:.2}", value);
    }

    #[inline]
    pub fn definition_points(&self) -> [Point; 3] {
        [
            self.origin,
            self.feature_point,
            self.leader_end,
        ]
    }

    #[inline]
    pub fn is_valid(&self) -> bool {
        self.measurement >= 0.0 &&
        self.arrow_size > 0.0 &&
        self.text_height > 0.0
    }

    #[inline]
    pub fn bounding_box(&self) -> (Point, Point) {
        let mut min_x = self.origin.x.min(self.feature_point.x);
        let mut min_y = self.origin.y.min(self.feature_point.y);
        let mut max_x = self.origin.x.max(self.feature_point.x);
        let mut max_y = self.origin.y.max(self.feature_point.y);

        min_x -= self.leader_length;
        min_y -= self.leader_length;
        max_x += self.leader_length;
        max_y += self.leader_length;

        (
            Point::new(min_x, min_y, 0.0),
            Point::new(max_x, max_y, 0.0)
        )
    }
}

impl fmt::Display for OrdinateDimension {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        write!(
            f,
            "OrdinateDimension(type: {:?}, measurement: {}, text: '{}')",
            self.dim_type,
            self.measurement,
            self.text
        )
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_x_dimension() {
        let origin = Point::origin();
        let feature = Point::new(0.0, 10.0, 0.0);
        let dim = OrdinateDimension::x_dimension(origin, feature, 5.0);
        
        assert!(dim.is_valid());
        assert!((dim.measurement - 10.0).abs() < 1e-6);
        assert_eq!(dim.dim_type, OrdinateDimensionType::X);
    }

    #[test]
    fn test_y_dimension() {
        let origin = Point::origin();
        let feature = Point::new(15.0, 0.0, 0.0);
        let dim = OrdinateDimension::y_dimension(origin, feature, 5.0);
        
        assert!((dim.measurement - 15.0).abs() < 1e-6);
        assert_eq!(dim.dim_type, OrdinateDimensionType::Y);
    }

    #[test]
    fn test_negative_coordinate() {
        let origin = Point::new(0.0, 0.0, 0.0);
        let feature = Point::new(-8.0, -5.0, 0.0);
        let dim = OrdinateDimension::x_dimension(origin, feature, 3.0);
        
        assert!((dim.measurement - 5.0).abs() < 1e-6);
    }
}