80 lines
2.4 KiB
Rust
80 lines
2.4 KiB
Rust
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use rapier::data::Index;
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use rapier::dynamics::{ImpulseJointHandle, MultibodyJointHandle, RigidBodyHandle};
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use rapier::geometry::{Collider, ColliderHandle};
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use wasm_bindgen::JsValue;
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pub type FlatHandle = f64;
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#[inline(always)]
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pub fn collider_handle(id: FlatHandle) -> ColliderHandle {
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ColliderHandle::from_raw_parts(id.to_bits() as u32, (id.to_bits() >> 32) as u32)
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}
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#[inline(always)]
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pub fn body_handle(id: FlatHandle) -> RigidBodyHandle {
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RigidBodyHandle::from_raw_parts(id.to_bits() as u32, (id.to_bits() >> 32) as u32)
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}
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#[inline(always)]
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pub fn impulse_joint_handle(id: FlatHandle) -> ImpulseJointHandle {
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ImpulseJointHandle::from_raw_parts(id.to_bits() as u32, (id.to_bits() >> 32) as u32)
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}
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#[inline(always)]
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pub fn multibody_joint_handle(id: FlatHandle) -> MultibodyJointHandle {
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MultibodyJointHandle::from_raw_parts(id.to_bits() as u32, (id.to_bits() >> 32) as u32)
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}
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#[inline(always)]
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pub fn flat_handle(id: Index) -> FlatHandle {
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let (i, g) = id.into_raw_parts();
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FlatHandle::from_bits(i as u64 | ((g as u64) << 32))
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}
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// pub type FlatHandle = u32;
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//
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// #[inline(always)]
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// pub fn collider_handle(id: FlatHandle) -> ColliderHandle {
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// ColliderHandle::from_raw_parts(id as u32, (id >> 16) as u32)
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// }
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//
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// #[inline(always)]
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// pub fn body_handle(id: FlatHandle) -> RigidBodyHandle {
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// RigidBodyHandle::from_raw_parts(id as u32, (id >> 16) as u32)
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// }
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//
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// #[inline(always)]
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// pub fn impulse_joint_handle(id: FlatHandle) -> ImpulseJointHandle {
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// ImpulseJointHandle::from_raw_parts(id as u32, (id >> 16) as u32)
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// }
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//
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// #[inline(always)]
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// pub fn multibody_joint_handle(id: FlatHandle) -> MultibodyJointHandle {
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// MultibodyJointHandle::from_raw_parts(id as u32, (id >> 16) as u32)
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// }
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//
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// #[inline(always)]
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// pub fn flat_handle(id: Index) -> FlatHandle {
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// let (i, g) = id.into_raw_parts();
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// i as u32 | ((g as u32) << 16)
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// }
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#[inline(always)]
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pub fn with_filter<T>(
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filter: &js_sys::Function,
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f: impl FnOnce(Option<&dyn Fn(ColliderHandle, &Collider) -> bool>) -> T,
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) -> T {
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if filter.is_function() {
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let filtercb = move |handle: ColliderHandle, _: &Collider| match filter
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.call1(&JsValue::null(), &JsValue::from(flat_handle(handle.0)))
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{
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Err(_) => true,
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Ok(val) => val.as_bool().unwrap_or(true),
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};
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f(Some(&filtercb))
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} else {
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f(None)
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}
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}
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