Flag blocks as unique

src/Materials/Node/Blocks/Fragment/PBR/ambientOcclusionBlock.ts

@@ -15,6 +15,8 @@ export class AmbientOcclusionBlock extends NodeMaterialBlock {
     public constructor(name: string) {
         super(name, NodeMaterialBlockTargets.Fragment);
 
+        this._isUnique = true;
+
         this.registerInput("texture", NodeMaterialBlockConnectionPointTypes.Color3, true, NodeMaterialBlockTargets.Fragment);
         this.registerInput("intensity", NodeMaterialBlockConnectionPointTypes.Float, true, NodeMaterialBlockTargets.Fragment);
         this.registerInput("directLightIntensity", NodeMaterialBlockConnectionPointTypes.Float, true, NodeMaterialBlockTargets.Fragment);

src/Materials/Node/Blocks/Fragment/PBR/anisotropyBlock.ts

@@ -13,6 +13,8 @@ export class AnisotropyBlock extends NodeMaterialBlock {
     public constructor(name: string) {
         super(name, NodeMaterialBlockTargets.Fragment);
 
+        this._isUnique = true;
+
         this.registerInput("intensity", NodeMaterialBlockConnectionPointTypes.Float, true, NodeMaterialBlockTargets.Fragment);
         this.registerInput("direction", NodeMaterialBlockConnectionPointTypes.Vector2, true, NodeMaterialBlockTargets.Fragment);
         this.registerInput("texture", NodeMaterialBlockConnectionPointTypes.Color3, true, NodeMaterialBlockTargets.Fragment);

src/Materials/Node/Blocks/Fragment/PBR/reflectionBlock.ts

@@ -18,6 +18,8 @@ export class ReflectionBlock extends ReflectionTextureBaseBlock {
     public constructor(name: string) {
         super(name);
 
+        this._isUnique = true;
+
         this.registerInput("position", NodeMaterialBlockConnectionPointTypes.Vector3, false, NodeMaterialBlockTargets.Vertex);
         this.registerInput("world", NodeMaterialBlockConnectionPointTypes.Matrix, false, NodeMaterialBlockTargets.Vertex);
         this.registerInput("view", NodeMaterialBlockConnectionPointTypes.Matrix, false, NodeMaterialBlockTargets.Fragment);

src/Materials/Node/Blocks/Fragment/PBR/reflectivityBlock.ts

@@ -33,6 +33,8 @@ export class ReflectivityBlock extends NodeMaterialBlock {
     public constructor(name: string) {
         super(name, NodeMaterialBlockTargets.Fragment);
 
+        this._isUnique = true;
+
         this.registerInput("metallic", NodeMaterialBlockConnectionPointTypes.Float, false, NodeMaterialBlockTargets.Fragment);
         this.registerInput("roughness", NodeMaterialBlockConnectionPointTypes.Float, false, NodeMaterialBlockTargets.Fragment);
         this.registerInput("texture", NodeMaterialBlockConnectionPointTypes.Color4, true, NodeMaterialBlockTargets.Fragment);

src/Materials/Node/Blocks/Fragment/PBR/sheenBlock.ts

@@ -13,6 +13,8 @@ export class SheenBlock extends NodeMaterialBlock {
     public constructor(name: string) {
         super(name, NodeMaterialBlockTargets.Fragment);
 
+        this._isUnique = true;
+
         this.registerInput("texture", NodeMaterialBlockConnectionPointTypes.Color4, true, NodeMaterialBlockTargets.Fragment);
         this.registerInput("intensity", NodeMaterialBlockConnectionPointTypes.Float, true, NodeMaterialBlockTargets.Fragment);
         this.registerInput("color", NodeMaterialBlockConnectionPointTypes.Color3, true, NodeMaterialBlockTargets.Fragment);