Change standard lookAt type and add JSDoc comment (#135)

src/lib/components/CubeCamera.svelte

@@ -706,8 +706,8 @@ Renders a `CubeMap` which can be used with **non-PBR** materials having an `.env
 		}
 	}
 
-	/** */
-	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined = undefined
+	/** **shorthand** attribute for calling the `svelthree`-custom `lookAt` method with the provided value as argument. */
+	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined | null = undefined
 	$: !matrix && camera && lookAt ? set_lookat() : lookAt && camera ? console.warn(w_sh.lookAt) : null
 	function set_lookat() {
 		if (verbose && log_rs) console.debug(...c_rs(c_name, "lookAt", lookAt))

src/lib/components/Group.svelte

@@ -378,8 +378,8 @@ svelthree uses svelte-accmod, where accessors are always `true`, regardless of `
 		}
 	}
 
-	/** */
-	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined = undefined
+	/** **shorthand** attribute for calling the `svelthree`-custom `lookAt` method with the provided value as argument. */
+	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined | null = undefined
 	$: !matrix && group && lookAt ? set_lookat() : lookAt && group ? console.warn(w_sh.lookAt) : null
 	function set_lookat() {
 		if (verbose && log_rs) console.debug(...c_rs(c_name, "lookAt", lookAt))

src/lib/components/LoadedGLTF.svelte

@@ -447,8 +447,8 @@ svelthree uses svelte-accmod, where accessors are always `true`, regardless of `
 		}
 	}
 
-	/** */
-	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined = undefined
+	/** **shorthand** attribute for calling the `svelthree`-custom `lookAt` method with the provided value as argument. */
+	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined | null = undefined
 	$: !matrix && container && lookAt ? set_lookat() : lookAt && container ? console.warn(w_sh.lookAt) : null
 	function set_lookat() {
 		if (verbose && log_rs) console.debug(...c_rs(c_name, "lookAt", lookAt))

src/lib/components/Mesh.svelte

@@ -573,8 +573,8 @@ svelthree uses svelte-accmod, where accessors are always `true`, regardless of `
 		}
 	}
 
-	/** */
-	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined = undefined
+	/** **shorthand** attribute for calling the `svelthree`-custom `lookAt` method with the provided value as argument. */
+	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined | null = undefined
 	$: !matrix && mesh && lookAt ? set_lookat() : lookAt && mesh ? console.warn(w_sh.lookAt) : null
 	function set_lookat() {
 		if (verbose && log_rs) console.debug(...c_rs(c_name, "lookAt", lookAt))

src/lib/components/Object3D.svelte

@@ -380,8 +380,8 @@ svelthree uses svelte-accmod, where accessors are always `true`, regardless of `
 		}
 	}
 
-	/** */
-	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined = undefined
+	/** **shorthand** attribute for calling the `svelthree`-custom `lookAt` method with the provided value as argument. */
+	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined | null = undefined
 	$: !matrix && object3d && lookAt ? set_lookat() : lookAt && object3d ? console.warn(w_sh.lookAt) : null
 	function set_lookat() {
 		if (verbose && log_rs) console.debug(...c_rs(c_name, "lookAt", lookAt))

src/lib/components/OrthographicCamera.svelte

@@ -494,8 +494,8 @@ If you use this approach you'll see a warning in the console if you define left,
 		}
 	}
 
-	/** */
-	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined = undefined
+	/** **shorthand** attribute for calling the `svelthree`-custom `lookAt` method with the provided value as argument. */
+	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined | null = undefined
 	$: !matrix && camera && lookAt ? set_lookat() : lookAt && camera ? console.warn(w_sh.lookAt) : null
 	function set_lookat() {
 		if (verbose && log_rs) console.debug(...c_rs(c_name, "lookAt", lookAt))

src/lib/components/PerspectiveCamera.svelte

@@ -459,8 +459,8 @@ svelthree uses svelte-accmod, where accessors are always `true`, regardless of `
 		}
 	}
 
-	/** */
-	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined = undefined
+	/** **shorthand** attribute for calling the `svelthree`-custom `lookAt` method with the provided value as argument. */
+	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined | null = undefined
 	$: !matrix && camera && lookAt ? set_lookat() : lookAt && camera ? console.warn(w_sh.lookAt) : null
 	function set_lookat() {
 		if (verbose && log_rs) console.debug(...c_rs(c_name, "lookAt", lookAt))

src/lib/components/PointLight.svelte

@@ -377,8 +377,8 @@ svelthree uses svelte-accmod, where accessors are always `true`, regardless of `
 		}
 	}
 
-	/** */
-	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined = undefined
+	/** **shorthand** attribute for calling the `svelthree`-custom `lookAt` method with the provided value as argument. */
+	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined | null = undefined
 	$: !matrix && light && lookAt ? set_lookat() : lookAt && light ? console.warn(w_sh.lookAt) : null
 	function set_lookat() {
 		if (verbose && log_rs) console.debug(...c_rs(c_name, "lookAt", lookAt))

src/lib/components/Points.svelte

@@ -575,8 +575,8 @@ svelthree uses svelte-accmod, where accessors are always `true`, regardless of `
 		}
 	}
 
-	/** */
-	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined = undefined
+	/** **shorthand** attribute for calling the `svelthree`-custom `lookAt` method with the provided value as argument. */
+	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined | null = undefined
 	$: !matrix && points && lookAt ? set_lookat() : lookAt && points ? console.warn(w_sh.lookAt) : null
 	function set_lookat() {
 		if (verbose && log_rs) console.debug(...c_rs(c_name, "lookAt", lookAt))

src/lib/components/RectAreaLight.svelte

@@ -382,8 +382,8 @@ svelthree uses svelte-accmod, where accessors are always `true`, regardless of `
 		}
 	}
 
-	/** */
-	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined = undefined
+	/** **shorthand** attribute for calling the `svelthree`-custom `lookAt` method with the provided value as argument. */
+	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined | null = undefined
 	$: !matrix && light && lookAt ? set_lookat() : lookAt && light ? console.warn(w_sh.lookAt) : null
 	function set_lookat() {
 		if (verbose && log_rs) console.debug(...c_rs(c_name, "lookAt", lookAt))

src/lib/components/Scene.svelte

@@ -500,8 +500,8 @@ svelthree uses svelte-accmod, where accessors are always `true`, regardless of `
 		}
 	}
 
-	/** */
-	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined = undefined
+	/** **shorthand** attribute for calling the `svelthree`-custom `lookAt` method with the provided value as argument. */
+	export let lookAt: Vector3 | Parameters<Vector3["set"]> | Targetable | undefined | null = undefined
 	$: !matrix && scene && lookAt ? set_lookat() : lookAt && scene ? console.warn(w_sh.lookAt) : null
 	function set_lookat() {
 		if (verbose && log_rs) console.debug(...c_rs(c_name, "lookAt", lookAt))