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Add a function for getting pointers from params

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So we don't need to implement this ad-hoc. That would even be impossible
to do correctly inside of the proc macro.
This commit is contained in:
Robbert van der Helm 2022-01-25 19:54:27 +01:00
parent 4cd9c6d3d3
commit 3f2f932a55
1 changed files with 6 additions and 1 deletions
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7
nih_plug/src/params.rs
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@ -144,7 +144,7 @@ impl ParamPtr {
}
macro_rules! impl_plainparam {
($ty:ty) => {
($ty:ident) => {
impl $ty {
/// Set this parameter based on a string. Returns whether the updating succeeded. That
/// can fail if the string cannot be parsed.
@ -176,6 +176,11 @@ macro_rules! impl_plainparam {
pub fn set_normalized_value(&mut self, normalized: f32) {
self.value = self.range.unnormalize(normalized);
}
/// Implementation detail for implementing [Params]. This should not be used directly.
pub fn as_ptr(&self) -> ParamPtr {
ParamPtr::$ty(self as *const $ty as *mut $ty)
}
}
};
}