Allow retrieving param values

ArcturusEmrys · ArcturusEmrys · commit e8080e33792a · 2026-03-14T15:06:17.000Z
diff --git a/inox2d/src/params.rs b/inox2d/src/params.rs
@@ -320,6 +320,14 @@ impl ParamCtx {
 		}
 	}
 
+	pub fn get(&self, param_name: &str) -> Result<Vec2, SetParamError> {
+		if let Some(value) = self.values.get(param_name) {
+			Ok(*value)
+		} else {
+			Err(SetParamError::NoParameterNamed(param_name.to_string()))
+		}
+	}
+
 	/// Modify components as specified by all params. Must be called ONCE per frame.
 	pub(crate) fn apply(&self, params: &HashMap<String, Param>, nodes: &InoxNodeTree, comps: &mut World) {
 		// a correct implementation should not care about the order of `.apply()`

Original file line number	Diff line number	Diff line change
`@@ -320,6 +320,14 @@ impl ParamCtx {`
`320`	`320`	`}`
`321`	`321`	`}`
`322`	`322`
	`323`	`+ pub fn get(&self, param_name: &str) -> Result<Vec2, SetParamError> {`
	`324`	`+ if let Some(value) = self.values.get(param_name) {`
	`325`	`+ Ok(*value)`
	`326`	`+ } else {`
	`327`	`+ Err(SetParamError::NoParameterNamed(param_name.to_string()))`
	`328`	`+ }`
	`329`	`+ }`
	`330`	`+`
`323`	`331`	`/// Modify components as specified by all params. Must be called ONCE per frame.`
`324`	`332`	`pub(crate) fn apply(&self, params: &HashMap<String, Param>, nodes: &InoxNodeTree, comps: &mut World) {`
`325`	`333`	// a correct implementation should not care about the order of `.apply()`