get pymath back

libs/pyglet_rs/src/src/pymath.rs

@@ -0,0 +1,77 @@
+/*
+ * -------------------------------
+ * Difficult Rocket
+ * Copyright © 2020-2023 by shenjackyuanjie 3695888@qq.com
+ * All rights reserved
+ * -------------------------------
+ */
+
+
+pub mod python_class {
+    use pyo3::prelude::*;
+
+    use crate::math::matrix::{Matrix3, Matrix4};
+    use crate::math::vector::{Vector2, Vector3, Vector4};
+
+    #[pyclass(name = "Vector2")]
+    pub struct PyVector2 {
+        pub data: Vector2,
+    }
+
+    #[pyclass(name = "Vector3")]
+    pub struct PyVector3 {
+        pub data: Vector3,
+    }
+
+    #[pyclass(name = "Vector4")]
+    pub struct PyVector4 {
+        pub data: Vector4,
+    }
+
+    #[pyclass(name = "Matrix3")]
+    pub struct PyMatrix3 {
+        pub data: Matrix3,
+    }
+
+    #[pyclass(name = "Matrix4")]
+    pub struct PyMatrix4 {
+        pub data: Matrix4,
+    }
+
+    #[allow(unused)]
+    pub trait PyCalc {
+        fn __add__(&self, other: &Self) -> Self;
+        fn __sub__(&self, other: &Self) -> Self;
+        fn __mul__(&self, other: &Self) -> Self;
+        fn __truediv__(&self, other: &Self) -> Self;
+        fn __floordiv__(&self, other: &Self) -> Self;
+        fn __abs__(&self) -> f64;
+        fn __neg__(&self) -> Self;
+        fn __round__(&self, ndigits: Option<i64>) -> Self;
+        fn __radd__(&self, other: &PyAny) -> Self;
+        fn __eq__(&self, other: &Self) -> bool;
+        fn __ne__(&self, other: &Self) -> bool;
+    }
+
+    /// 这是一个用来自动给 impl xxx for xxx 的块去掉 trait 部分的宏
+    /// 用于在为 pyclass 实现
+
+    #[pymethods]
+    impl PyVector2 {
+        #[new]
+        fn py_new(x: f64, y: f64) -> Self {
+            return Self {
+                data: Vector2::new(x, y),
+            };
+        }
+    }
+
+    #[pymethods]
+    impl PyVector2 {
+        fn __add__(&self, other: &Self) -> Self {
+            return Self {
+                data: self.data + other.data,
+            };
+        }
+    }
+}