First commit

engine/entity.js

@@ -0,0 +1,162 @@
+/*
+ * Copyright 2012, kaj dijkstra , 
+ * Author, Kaj Dijkstra.
+ * All rights reserved.
+ *
+ */
+import transform from './transform.js';
+ import {matrix4} from './math.js';
+ 
+ 
+ 
+/**
+ * Entity object
+**/
+class entity{
+	
+	constructor( ) {
+		
+		this._className = 'entity';
+		this.subEntitys = [];
+		
+		this.name;
+		this.mesh;
+		this.drawType = gl.TRIANGLES;
+		this.transform = new transform();
+		this.transform.entity = this;
+		this.bone = false;
+		
+		this.children = [];
+		this.parent = false;
+		this.objectTransform;
+		this.attenuation = 1.0;
+		this.sourceRadius = 0.4;
+		this.sourceLength = 0.2;
+		
+		this.attenuation = 1.;
+		this.sourceRadius = 0.0;
+		this.sourceLength = 0.0;
+		this.id = kepler.entityID++;
+		
+		this.type = "Actor";
+	}
+
+
+	
+	
+	/**
+	 * Translate entity to coordinate
+	 * @param {(float x, float y, float z)} Position
+	**/
+	translateTo( x, y, z ) {
+		
+		this.transform.world = matrix4.translate(matrix4.identity(), kepler.vector3(x,y,z) );
+	}
+
+	addChild( entity ) {
+		entity.parent = this;
+		this.children.push(entity);
+	}
+
+	getChildren() {
+		return this.children;
+	}
+
+	getChildByName( name ) {
+		for(var c=0;c<this.childen.lenght; c++) {
+			if(this.childen[c].name == name)
+				return this.childen[c];
+		}
+	}
+
+	getParent() {
+		return this.parent;
+	}
+
+	/**
+	 * add mesh to entity
+	 * @param {(meshObject)} mesh
+	**/
+	addMesh(mesh) {
+		
+		//entity.setViewport( this.viewport );
+		
+		this.mesh = mesh;
+		
+		this.mesh.entityID = this.id;
+		this.mesh.material.entityID = this.id;
+		
+		var subMeshes = this.mesh.subMeshes;
+		
+		for(var c = 0;c<subMeshes.length; c++) {
+			var subMesh = subMeshes[c];
+		
+			var newSubEntity = {};//kepler.createObject("subEntity");
+			newSubEntity.subMesh = subMesh;
+			
+			this.addSubEntity(newSubEntity);
+		}
+	};
+
+
+	/**
+	 * add subEntity to entity
+	 * @param {(subEntityObject)} subEntity
+	**/
+	addSubEntity(subEntity) {
+		this.subEntitys.push(subEntity);
+	};
+
+
+	/**
+	 * get subentity from entity
+	**/
+	getSubEntitys() {
+		return this.subEntitys;
+	};
+
+
+	/**
+	 * update Uniforms
+	 * @param {(subEntityObject)} subEntity
+	**/
+	updateUniforms() {
+		var shader = this.shader;
+		var transform = this.transform;
+	}
+
+
+	/**
+	 * get updated 4x4 world matrix
+	**/
+	getUpdatedWorldMatrix() {
+		var children = this.getChildOfNode(this, []).reverse();
+
+		
+		var transform =  matrix4.identity();
+		
+		for(var c = 0; c<children.length;c++) {
+			var currentParent = children[c];
+			transform = matrix4.mul(currentParent.transform.world, transform);
+			
+		}
+		
+		
+		
+		//transform = transform;//matrix4.scale(this.transform.world, [100, 100, 100]);
+		
+		return transform;
+	}
+
+
+	getChildOfNode(node, children){
+		children.push(node);
+		
+		if(node.parent)
+			return this.getChildOfNode(node.parent, children);
+		else
+			return children;
+	} 
+}
+
+export {entity as default};