爱特每羊队
82 lines
4.1 KiB
Rust
82 lines
4.1 KiB
Rust
use std::sync::Arc;
|
|
|
|
use oxide_kernel::bind_methods;
|
|
use oxide_kernel::kernel::{KernelCore, KernelSession};
|
|
use oxide_types::object::JsObject;
|
|
use oxide_types::value::JsValue;
|
|
|
|
/// 把 Math 单例对象及其方法（abs/floor/max/random 等）绑定到 global。
|
|
pub fn bind_math(core: &Arc<KernelCore>, session: &KernelSession, global: &mut JsObject) {
|
|
let math_ptr = session.builtin_world().math_object.as_ptr() as *mut JsObject;
|
|
let math = unsafe { &mut *math_ptr };
|
|
|
|
let bw = session.builtin_world();
|
|
let sf = core.perm_interner().as_ref();
|
|
let sh = core.shape_forge().as_ref();
|
|
|
|
bind_methods!(
|
|
bw,
|
|
math,
|
|
sf,
|
|
sh,
|
|
("abs", oxide_builtins::math::math_abs::<crate::vm::Vm>, 1),
|
|
("acos", oxide_builtins::math::math_acos::<crate::vm::Vm>, 1),
|
|
("asin", oxide_builtins::math::math_asin::<crate::vm::Vm>, 1),
|
|
("atan", oxide_builtins::math::math_atan::<crate::vm::Vm>, 1),
|
|
("atan2", oxide_builtins::math::math_atan2::<crate::vm::Vm>, 2),
|
|
("cbrt", oxide_builtins::math::math_cbrt::<crate::vm::Vm>, 1),
|
|
("ceil", oxide_builtins::math::math_ceil::<crate::vm::Vm>, 1),
|
|
("cos", oxide_builtins::math::math_cos::<crate::vm::Vm>, 1),
|
|
("cosh", oxide_builtins::math::math_cosh::<crate::vm::Vm>, 1),
|
|
("exp", oxide_builtins::math::math_exp::<crate::vm::Vm>, 1),
|
|
("floor", oxide_builtins::math::math_floor::<crate::vm::Vm>, 1),
|
|
("hypot", oxide_builtins::math::math_hypot::<crate::vm::Vm>, 2),
|
|
("imul", oxide_builtins::math::math_imul::<crate::vm::Vm>, 2),
|
|
("log", oxide_builtins::math::math_log::<crate::vm::Vm>, 1),
|
|
("log10", oxide_builtins::math::math_log10::<crate::vm::Vm>, 1),
|
|
("log2", oxide_builtins::math::math_log2::<crate::vm::Vm>, 1),
|
|
("max", oxide_builtins::math::math_max::<crate::vm::Vm>, 2),
|
|
("min", oxide_builtins::math::math_min::<crate::vm::Vm>, 2),
|
|
("pow", oxide_builtins::math::math_pow::<crate::vm::Vm>, 2),
|
|
("random", oxide_builtins::math::math_random::<crate::vm::Vm>, 0),
|
|
("round", oxide_builtins::math::math_round::<crate::vm::Vm>, 1),
|
|
("sign", oxide_builtins::math::math_sign::<crate::vm::Vm>, 1),
|
|
("sin", oxide_builtins::math::math_sin::<crate::vm::Vm>, 1),
|
|
("sinh", oxide_builtins::math::math_sinh::<crate::vm::Vm>, 1),
|
|
("sqrt", oxide_builtins::math::math_sqrt::<crate::vm::Vm>, 1),
|
|
("tan", oxide_builtins::math::math_tan::<crate::vm::Vm>, 1),
|
|
("tanh", oxide_builtins::math::math_tanh::<crate::vm::Vm>, 1),
|
|
("trunc", oxide_builtins::math::math_trunc::<crate::vm::Vm>, 1),
|
|
("acosh", oxide_builtins::math::math_acosh::<crate::vm::Vm>, 1),
|
|
("asinh", oxide_builtins::math::math_asinh::<crate::vm::Vm>, 1),
|
|
("atanh", oxide_builtins::math::math_atanh::<crate::vm::Vm>, 1),
|
|
("clz32", oxide_builtins::math::math_clz32::<crate::vm::Vm>, 1),
|
|
("expm1", oxide_builtins::math::math_expm1::<crate::vm::Vm>, 1),
|
|
("fround", oxide_builtins::math::math_fround::<crate::vm::Vm>, 1),
|
|
("log1p", oxide_builtins::math::math_log1p::<crate::vm::Vm>, 1),
|
|
);
|
|
|
|
for (name, val) in [
|
|
("PI", std::f64::consts::PI),
|
|
("E", std::f64::consts::E),
|
|
("LN10", std::f64::consts::LN_10),
|
|
("LN2", std::f64::consts::LN_2),
|
|
("LOG10E", std::f64::consts::LOG10_E),
|
|
("LOG2E", std::f64::consts::LOG2_E),
|
|
("SQRT1_2", std::f64::consts::FRAC_1_SQRT_2),
|
|
("SQRT2", std::f64::consts::SQRT_2),
|
|
] {
|
|
let si = core.perm_interner().as_ref().intern(name).0;
|
|
let sh_c = core.shape_forge().as_ref().make_shape(math.shape_id(), si);
|
|
math.set_shape_id(sh_c);
|
|
math.ensure_hash_props().push(JsValue::float(val));
|
|
}
|
|
|
|
let si_m = core.perm_interner().intern("Math").0;
|
|
let m_shape = core.shape_forge().make_shape(global.shape_id(), si_m);
|
|
let m_val = JsValue::from_js_object(session.builtin_world().math_object.as_ptr() as *mut JsObject);
|
|
global.set_shape_id(m_shape);
|
|
global.ensure_hash_props().push(m_val);
|
|
global.bump_generation();
|
|
}
|