Add the "particle" type

nodeEditor/src/components/propertyTab/propertyTabComponent.tsx

@@ -273,6 +273,9 @@ export class PropertyTabComponent extends React.Component<IPropertyTabComponentP
                 case NodeMaterialModes.PostProcess:
                     this.props.globalState.nodeMaterial!.setToDefaultPostProcess();
                     break;
+                case NodeMaterialModes.Particle:
+                    this.props.globalState.nodeMaterial!.setToDefaultParticle();
+                    break;
             }
         }
 
@@ -314,6 +317,12 @@ export class PropertyTabComponent extends React.Component<IPropertyTabComponentP
 
         let gridSize = DataStorage.ReadNumber("GridSize", 20);
 
+        const modeList = [
+            { label: "Material", value: NodeMaterialModes.Material },
+            { label: "Post Process", value: NodeMaterialModes.PostProcess },
+            { label: "Particle", value: NodeMaterialModes.Particle },
+        ];
+
         return (
             <div id="propertyTab">
                 <div id="header">
@@ -324,7 +333,7 @@ export class PropertyTabComponent extends React.Component<IPropertyTabComponentP
                 </div>
                 <div>
                     <LineContainerComponent title="GENERAL">
-                        <OptionsLineComponent ref={this._modeSelect} label="Mode" target={this} getSelection={(target) => this.props.globalState.mode} options={[{ label: "Material", value: NodeMaterialModes.Material }, { label: "Post Process", value: NodeMaterialModes.PostProcess }]} onSelect={(value) => this.changeMode(value)} />
+                        <OptionsLineComponent ref={this._modeSelect} label="Mode" target={this} getSelection={(target) => this.props.globalState.mode} options={modeList} onSelect={(value) => this.changeMode(value)} />
                         <TextLineComponent label="Version" value={Engine.Version}/>
                         <TextLineComponent label="Help" value="doc.babylonjs.com" underline={true} onLink={() => window.open('https://doc.babylonjs.com/how_to/node_material', '_blank')}/>
                         <ButtonLineComponent label="Reset to default" onClick={() => {

src/Materials/Node/Enums/nodeMaterialModes.ts

@@ -6,4 +6,6 @@ export enum NodeMaterialModes {
     Material = 0,
     /** For post process */
     PostProcess = 1,
+    /** For particle system */
+    Particle = 2,
 }