增加部分结构的构造函数。

color-module/src/color_differ/cam16jch.rs

@@ -12,6 +12,18 @@ pub struct HctDiffference {
     pub lightness: Differ,
 }
 
+#[wasm_bindgen]
+impl HctDiffference {
+    #[wasm_bindgen(constructor)]
+    pub fn new(hue: Differ, chroma: Differ, lightness: Differ) -> Self {
+        Self {
+            hue,
+            chroma,
+            lightness,
+        }
+    }
+}
+
 impl ColorDifference for Cam16Jch<f32> {
     type Difference = HctDiffference;
 

color-module/src/color_differ/hsl.rs

@@ -12,6 +12,18 @@ pub struct HSLDifference {
     pub lightness: Differ,
 }
 
+#[wasm_bindgen]
+impl HSLDifference {
+    #[wasm_bindgen(constructor)]
+    pub fn new(hue: Differ, saturation: Differ, lightness: Differ) -> Self {
+        Self {
+            hue,
+            saturation,
+            lightness,
+        }
+    }
+}
+
 impl ColorDifference for Hsl {
     type Difference = HSLDifference;
 

color-module/src/color_differ/mod.rs

@@ -13,6 +13,14 @@ pub struct Differ {
     pub percent: f32,
 }
 
+#[wasm_bindgen]
+impl Differ {
+    #[wasm_bindgen(constructor)]
+    pub fn new(delta: f32, percent: f32) -> Self {
+        Self { delta, percent }
+    }
+}
+
 pub trait ColorDifference {
     type Difference;
 

color-module/src/color_differ/oklch.rs

@@ -12,6 +12,18 @@ pub struct OklchDifference {
     pub lightness: Differ,
 }
 
+#[wasm_bindgen]
+impl OklchDifference {
+    #[wasm_bindgen(constructor)]
+    pub fn new(hue: Differ, chroma: Differ, lightness: Differ) -> Self {
+        Self {
+            hue,
+            chroma,
+            lightness,
+        }
+    }
+}
+
 impl ColorDifference for Oklch {
     type Difference = OklchDifference;
 

color-module/src/color_differ/rgb.rs

@@ -12,6 +12,14 @@ pub struct RGBDifference {
     pub b: Differ,
 }
 
+#[wasm_bindgen]
+impl RGBDifference {
+    #[wasm_bindgen(constructor)]
+    pub fn new(r: Differ, g: Differ, b: Differ) -> Self {
+        Self { r, g, b }
+    }
+}
+
 impl ColorDifference for Srgb {
     type Difference = RGBDifference;
 

color-module/src/reversing.rs

@@ -11,6 +11,19 @@ pub struct MixReversing {
     pub average: f32,
 }
 
+#[wasm_bindgen]
+impl MixReversing {
+    #[wasm_bindgen(constructor)]
+    pub fn new(r_factor: f32, g_factor: f32, b_factor: f32, average: f32) -> Self {
+        Self {
+            r_factor,
+            g_factor,
+            b_factor,
+            average,
+        }
+    }
+}
+
 impl MixReversing {
     pub fn from_tint_rgb(basic_color: Rgb, mixed_result: Rgb) -> Self {
         let r_factor = if basic_color.red == 1.0 {