nautilus_indicators/python/momentum/
dm.rs

1// -------------------------------------------------------------------------------------------------
2//  Copyright (C) 2015-2026 Nautech Systems Pty Ltd. All rights reserved.
3//  https://nautechsystems.io
4//
5//  Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
6//  You may not use this file except in compliance with the License.
7//  You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
8//
9//  Unless required by applicable law or agreed to in writing, software
10//  distributed under the License is distributed on an "AS IS" BASIS,
11//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12//  See the License for the specific language governing permissions and
13//  limitations under the License.
14// -------------------------------------------------------------------------------------------------
15
16use nautilus_model::data::Bar;
17use pyo3::prelude::*;
18
19use crate::{average::MovingAverageType, indicator::Indicator, momentum::dm::DirectionalMovement};
20
21#[pymethods]
22#[pyo3_stub_gen::derive::gen_stub_pymethods]
23impl DirectionalMovement {
24    /// Creates a new `DirectionalMovement` instance.
25    #[new]
26    #[pyo3(signature = (period, ma_type=None))]
27    #[must_use]
28    pub fn py_new(period: usize, ma_type: Option<MovingAverageType>) -> Self {
29        Self::new(period, ma_type)
30    }
31
32    fn __repr__(&self) -> String {
33        format!("DirectionalMovement({},{})", self.period, self.ma_type)
34    }
35
36    #[getter]
37    #[pyo3(name = "name")]
38    fn py_name(&self) -> String {
39        self.name()
40    }
41
42    #[getter]
43    #[pyo3(name = "period")]
44    const fn py_period(&self) -> usize {
45        self.period
46    }
47
48    #[getter]
49    #[pyo3(name = "has_inputs")]
50    fn py_has_inputs(&self) -> bool {
51        self.has_inputs()
52    }
53
54    #[getter]
55    #[pyo3(name = "pos")]
56    const fn py_pos(&self) -> f64 {
57        self.pos
58    }
59
60    #[getter]
61    #[pyo3(name = "neg")]
62    const fn py_neg(&self) -> f64 {
63        self.neg
64    }
65
66    #[getter]
67    #[pyo3(name = "initialized")]
68    const fn py_initialized(&self) -> bool {
69        self.initialized
70    }
71
72    #[pyo3(name = "update_raw")]
73    fn py_update_raw(&mut self, high: f64, low: f64) {
74        self.update_raw(high, low);
75    }
76
77    #[pyo3(name = "handle_bar")]
78    fn py_handle_bar(&mut self, bar: &Bar) {
79        self.handle_bar(bar);
80    }
81
82    #[pyo3(name = "reset")]
83    fn py_reset(&mut self) {
84        self.reset();
85    }
86}
nautilus_indicators/python/momentum/dm.rs

nautilus_indicators/python/momentum/
dm.rs
