Tensor: Standardize Vector2, Vector3, Vector4, Color3, Color4, Quaternion, and Matrix

packages/dev/core/src/Bones/skeleton.ts

@@ -751,8 +751,8 @@ export class Skeleton implements IAnimatable {
                 index: bone.getIndex(),
                 name: bone.name,
                 id: bone.id,
-                matrix: bone.getBindMatrix().toArray(),
-                rest: bone.getRestMatrix().toArray(),
+                matrix: bone.getBindMatrix().asArray(),
+                rest: bone.getRestMatrix().asArray(),
                 linkedTransformNodeId: bone.getTransformNode()?.id,
             };
 

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";
@@ -1417,7 +1417,7 @@ 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);
@@ -1439,7 +1439,7 @@ 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 = [TmpVectors.Vector3[0], TmpVectors.Vector3[1], TmpVectors.Vector3[2], TmpVectors.Vector3[3], TmpVectors.Vector3[4]];
         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 = [TmpVectors.Vector3[5], TmpVectors.Vector3[6], TmpVectors.Vector3[7], TmpVectors.Vector3[8], TmpVectors.Vector3[9]];
         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 = [TmpVectors.Vector3[10], TmpVectors.Vector3[11]];
         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 = [TmpVectors.Vector3[12], TmpVectors.Vector3[0]];
         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 = [TmpVectors.Vector3[1], TmpVectors.Vector3[2]];
         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 = [TmpVectors.Vector3[3], TmpVectors.Vector3[4]];
         const blLines = CreateLines("bllines", { updatable: true, points: this._blLinesPoints }, this._scene);
         blLines.parent = this._rootNode;
         blLines.alwaysSelectAsActiveMesh = true;

packages/dev/core/src/Engines/Native/nativePipelineContext.ts

@@ -488,7 +488,7 @@ export class NativePipelineContext implements IPipelineContext {
      */
     public setMatrix(uniformName: string, matrix: IMatrixLike): void {
         if (this._cacheMatrix(uniformName, matrix)) {
-            if (!this._engine.setMatrices(this._uniforms[uniformName]!, matrix.toArray() as Float32Array)) {
+            if (!this._engine.setMatrices(this._uniforms[uniformName]!, matrix.asArray() as Float32Array)) {
                 this._valueCache[uniformName] = null;
             }
         }

packages/dev/core/src/Engines/WebGL/webGLPipelineContext.ts

@@ -458,7 +458,7 @@ export class WebGLPipelineContext implements IPipelineContext {
      */
     public setMatrix(uniformName: string, matrix: IMatrixLike): void {
         if (this._cacheMatrix(uniformName, matrix)) {
-            if (!this.engine.setMatrices(this._uniforms[uniformName], matrix.toArray() as Float32Array)) {
+            if (!this.engine.setMatrices(this._uniforms[uniformName], matrix.asArray() as Float32Array)) {
                 this._valueCache[uniformName] = null;
             }
         }

packages/dev/core/src/Materials/uniformBuffer.ts

@@ -7,7 +7,6 @@ import type { DataBuffer } from "../Buffers/dataBuffer";
 import type { ThinEngine } from "../Engines/thinEngine";
 import type { InternalTexture } from "./Textures/internalTexture";
 import { Tools } from "../Misc/tools";
-
 import "../Engines/Extensions/engine.uniformBuffer";
 
 /**
@@ -466,7 +465,7 @@ export class UniformBuffer {
      * @param mat A 4x4 matrix.
      */
     public addMatrix(name: string, mat: IMatrixLike) {
-        this.addUniform(name, Array.prototype.slice.call(mat.toArray()));
+        this.addUniform(name, Array.prototype.slice.call(mat.asArray()));
     }
 
     /**
@@ -941,7 +940,7 @@ export class UniformBuffer {
 
     private _updateMatrixForUniform(name: string, mat: IMatrixLike) {
         if (this._cacheMatrix(name, mat)) {
-            this.updateUniform(name, <any>mat.toArray(), 16);
+            this.updateUniform(name, <any>mat.asArray(), 16);
         }
     }