Standardize Vectors and Colors

packages/dev/core/src/Cameras/camera.ts

@@ -2,7 +2,7 @@ import { serialize, SerializationHelper, serializeAsVector3 } from "../Misc/deco
 import { SmartArray } from "../Misc/smartArray";
 import { Tools } from "../Misc/tools";
 import { Observable } from "../Misc/observable";
-import type { Nullable } from "../types";
+import type { DeepImmutable, Nullable } from "../types";
 import type { CameraInputsManager } from "./cameraInputsManager";
 import type { Scene } from "../scene";
 import { Matrix, Vector3, Quaternion } from "../Maths/math.vector";
@@ -1361,7 +1361,7 @@ export class Camera extends Node {
      * @param localAxis Defines the reference axis to provide a relative direction.
      * @returns the direction
      */
-    public getDirection(localAxis: Vector3): Vector3 {
+    public getDirection(localAxis: DeepImmutable<Vector3>): Vector3 {
         const result = Vector3.Zero();
 
         this.getDirectionToRef(localAxis, result);
@@ -1383,7 +1383,7 @@ export class Camera extends Node {
      * @param localAxis Defines the reference axis to provide a relative direction.
      * @param result Defines the vector to store the result in
      */
-    public getDirectionToRef(localAxis: Vector3, result: Vector3): void {
+    public getDirectionToRef(localAxis: DeepImmutable<Vector3>, result: Vector3): void {
         Vector3.TransformNormalToRef(localAxis, this.getWorldMatrix(), result);
     }
 

packages/dev/core/src/Debug/directionalLightFrustumViewer.ts

@@ -247,32 +247,32 @@ export class DirectionalLightFrustumViewer {
         this._rootNode = new TransformNode("directionalLightHelperRoot_" + this._light.name, this._scene);
         this._rootNode.parent = this._light.parent;
 
-        this._nearLinesPoints = [Vector3.ZeroReadOnly, Vector3.ZeroReadOnly, Vector3.ZeroReadOnly, Vector3.ZeroReadOnly, Vector3.ZeroReadOnly];
+        this._nearLinesPoints = [Vector3.ZeroReadOnly, Vector3.ZeroReadOnly, Vector3.ZeroReadOnly, Vector3.ZeroReadOnly, Vector3.ZeroReadOnly] as Vector3[];
         const nearLines = CreateLines("nearlines", { updatable: true, points: this._nearLinesPoints }, this._scene);
         nearLines.parent = this._rootNode;
         nearLines.alwaysSelectAsActiveMesh = true;
 
-        this._farLinesPoints = [Vector3.ZeroReadOnly, Vector3.ZeroReadOnly, Vector3.ZeroReadOnly, Vector3.ZeroReadOnly, Vector3.ZeroReadOnly];
+        this._farLinesPoints = [Vector3.ZeroReadOnly, Vector3.ZeroReadOnly, Vector3.ZeroReadOnly, Vector3.ZeroReadOnly, Vector3.ZeroReadOnly] as Vector3[];
         const farLines = CreateLines("farlines", { updatable: true, points: this._farLinesPoints }, this._scene);
         farLines.parent = this._rootNode;
         farLines.alwaysSelectAsActiveMesh = true;
 
-        this._trLinesPoints = [Vector3.ZeroReadOnly, Vector3.ZeroReadOnly];
+        this._trLinesPoints = [Vector3.ZeroReadOnly, Vector3.ZeroReadOnly] as Vector3[];
         const trLines = CreateLines("trlines", { updatable: true, points: this._trLinesPoints }, this._scene);
         trLines.parent = this._rootNode;
         trLines.alwaysSelectAsActiveMesh = true;
 
-        this._brLinesPoints = [Vector3.ZeroReadOnly, Vector3.ZeroReadOnly];
+        this._brLinesPoints = [Vector3.ZeroReadOnly, Vector3.ZeroReadOnly] as Vector3[];
         const brLines = CreateLines("brlines", { updatable: true, points: this._brLinesPoints }, this._scene);
         brLines.parent = this._rootNode;
         brLines.alwaysSelectAsActiveMesh = true;
 
-        this._tlLinesPoints = [Vector3.ZeroReadOnly, Vector3.ZeroReadOnly];
+        this._tlLinesPoints = [Vector3.ZeroReadOnly, Vector3.ZeroReadOnly] as Vector3[];
         const tlLines = CreateLines("tllines", { updatable: true, points: this._tlLinesPoints }, this._scene);
         tlLines.parent = this._rootNode;
         tlLines.alwaysSelectAsActiveMesh = true;
 
-        this._blLinesPoints = [Vector3.ZeroReadOnly, Vector3.ZeroReadOnly];
+        this._blLinesPoints = [Vector3.ZeroReadOnly, Vector3.ZeroReadOnly] as Vector3[];
         const blLines = CreateLines("bllines", { updatable: true, points: this._blLinesPoints }, this._scene);
         blLines.parent = this._rootNode;
         blLines.alwaysSelectAsActiveMesh = true;