Hey guys i need some help on how to change primitives and removing the previous primitive showing in the scene and also changing materials on the primitive with a click of a button.
Mainly just where to put removeChild.
This is for Away3d
package
{
import away3d.cameras.*;
import away3d.containers.*;
import away3d.controllers.*;
import away3d.core.base.SubGeometry;
import away3d.core.base.data.Vertex;
import away3d.debug.*;
import away3d.entities.Mesh;
import away3d.extrusions.*;
import away3d.filters.*;
import away3d.lights.*;
import away3d.materials.*;
import away3d.materials.lightpickers.*;
import away3d.materials.methods.*;
import away3d.primitives.*;
import away3d.textures.*;
import away3dplus.controllers.SimpleHoverController;
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.Sprite;
import flash.display.StageAlign;
import flash.display.StageScaleMode;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.geom.Vector3D;
import flash.text.TextField;
import flash.text.TextFieldAutoSize;
import flash.text.TextFormat;
[SWF(backgroundColor="#000000",frameRate="30",quality="LOW")]
public class Main extends Sprite
{
//engine variables
private var view:View3D;
private var scene:Scene3D;
// debug
private var awayStats:AwayStats;
//light objects
private var pointLight:PointLight;
private var lightPicker:StaticLightPicker;
//material objects
private var redColorMaterial:ColorMaterial;
private var skyBoxCubeTexture:BitmapCubeTexture;
//Buttons
private var btnCube:Sprite = new Sprite
private var btnSphere:Sprite = new Sprite
private var btnCylinder:Sprite = new Sprite
private var btnTorus:Sprite = new Sprite
private var btnMaterial:Sprite = new Sprite
private var btnWireframe:Sprite = new Sprite
public function Main() {
init();
}
private function init():void {
initEngine();
initLights();
initCamera();
initMaterials();
initObjects();
initListeners();
drawButton()
btnCube.addEventListener(MouseEvent.CLICK, changeCube);
btnCube.x = 400;
btnCube.y = 25;
addChild(btnCube);
btnSphere.addEventListener(MouseEvent.CLICK, changeSphere);
btnSphere.x = 400;
btnSphere.y = 60;
addChild(btnSphere);
btnCylinder.addEventListener(MouseEvent.CLICK, changeCylinder);
btnCylinder.x = 400;
btnCylinder.y = 95;
addChild(btnCylinder);
btnTorus.addEventListener(MouseEvent.CLICK, changeTorus);
btnTorus.x = 400;
btnTorus.y = 130;
addChild(btnTorus);
//btnMaterial.addEventListener(MouseEvent.CLICK, changeMaterial);
btnMaterial.x = 15;
btnMaterial.y = 95;
addChild(btnMaterial);
btnWireframe.addEventListener(MouseEvent.CLICK, changeWireframe);
btnWireframe.x = 15;
btnWireframe.y = 130;
addChild(btnWireframe);
}
/**
* Initialise the engine
*/
private function initEngine():void {
//stage setup
stage.scaleMode = StageScaleMode.NO_SCALE;
stage.align = StageAlign.TOP_LEFT;
// 3d view - window into 3d scene
view = new View3D();
addChild(view);
// 3d scene.
scene = view.scene;
// stats
awayStats = new AwayStats(view);
addChild(awayStats);
}
/**
* Initialise the lights
*/
private function initLights():void {
//point light
pointLight = new PointLight();
scene.addChild(pointLight);
lightPicker = new StaticLightPicker([pointLight]);
}
private function initCamera():void {
var hoverCameraManager:SimpleHoverController = new SimpleHoverController(view, 700, [pointLight]);
}
/**
* Initialise Buttons
*/
private function drawButton():void {
var textLabel:TextField = new TextField()
btnCube.graphics.clear();
btnCube.graphics.beginFill(0xFFFFFF); // white
btnCube.graphics.drawRoundRect(0, 0, 80, 25, 10, 10); // x, y, width, height, ellipseW, ellipseH
textLabel.text = "CUBE";
textLabel.x = 22;
textLabel.y = 4;
textLabel.selectable = false;
btnCube.addChild(textLabel)
var textLabel01:TextField = new TextField()
btnSphere.graphics.clear();
btnSphere.graphics.beginFill(0xFFFFFF); // white
btnSphere.graphics.drawRoundRect(0, 0, 80, 25, 10, 10); // x, y, width, height, ellipseW, ellipseH
textLabel01.text = "SPHERE";
textLabel01.x = 18;
textLabel01.y = 3;
textLabel01.selectable = false;
btnSphere.addChild(textLabel01)
var textLabel03:TextField = new TextField()
btnCylinder.graphics.clear();
btnCylinder.graphics.beginFill(0xFFFFFF); // white
btnCylinder.graphics.drawRoundRect(0, 0, 80, 25, 10, 10); // x, y, width, height, ellipseW, ellipseH
textLabel03.text = "CYLINDER";
textLabel03.x = 10;
textLabel03.y = 3;
textLabel03.selectable = false;
btnCylinder.addChild(textLabel03)
var textLabel04:TextField = new TextField()
btnTorus.graphics.clear();
btnTorus.graphics.beginFill(0xFFFFFF); // white
btnTorus.graphics.drawRoundRect(0, 0, 80, 25, 10, 10); // x, y, width, height, ellipseW, ellipseH
textLabel04.text = "TORUS";
textLabel04.x = 17;
textLabel04.y = 3;
textLabel04.selectable = false;
btnTorus.addChild(textLabel04)
var textLabel05:TextField = new TextField()
btnMaterial.graphics.clear();
btnMaterial.graphics.beginFill(0xFFFFFF); // white
btnMaterial.graphics.drawRoundRect(0, 0, 80, 25, 10, 10); // x, y, width, height, ellipseW, ellipseH
textLabel05.text = "MATERIAL";
textLabel05.x = 6;
textLabel05.y = 3;
textLabel05.selectable = false;
btnMaterial.addChild(textLabel05)
var textLabel06:TextField = new TextField()
btnWireframe.graphics.clear();
btnWireframe.graphics.beginFill(0xFFFFFF); // white
btnWireframe.graphics.drawRoundRect(0, 0, 80, 25, 10, 10); // x, y, width, height, ellipseW, ellipseH
textLabel06.text = "WIREFRAME";
textLabel06.x = 2;
textLabel06.y = 3;
textLabel06.selectable = false;
btnWireframe.addChild(textLabel06)
}
/**
* Initialise the materials
*/
private function initMaterials():void {
// red color
redColorMaterial = new ColorMaterial(0xFF0000, 0.8);
redColorMaterial.lightPicker = lightPicker;
//
skyBoxCubeTexture = new BitmapCubeTexture(new EnvPosX().bitmapData, new EnvNegX().bitmapData, new EnvPosY().bitmapData, new EnvNegY().bitmapData, new EnvPosZ().bitmapData, new EnvNegZ().bitmapData);
}
/**
* Initialise the scene objects
*/
private function initObjects():void {
var trident:Trident = new Trident(100);
trident.x = 0;
trident.y = 0;
scene.addChild(trident);
//Geometry - Geometry is a collection of SubGeometries, each of which contain the actual geometrical data such as vertices, normals, uvs, etc.
{
////PrimitiveBase - PrimitiveBase is an abstract base class for mesh primitives, which are prebuilt simple meshes.
{
//CubeGeometry A Cube primitive mesh.
var newCubeGeometry:CubeGeometry = new CubeGeometry(200, 200, 200, 50, 50, 50, true);
//SphereGeometry - A UV Sphere primitive mesh.
var newSphereGeometry:SphereGeometry = new SphereGeometry(50, 16, 12, true);
//CapsuleGeometry A UV Capsule primitive mesh.
var newCapsuleGeometry:CapsuleGeometry = new CapsuleGeometry(50, 100, 16, 12, true);
//ConeGeometry A UV Cone primitive mesh.
//var newConeGeometry:ConeGeometry = new ConeGeometry(50, 100, 16, 1, true, true);
//CylinderGeometry A UV Cylinder primitive mesh.
var newCylinderGeometry:CylinderGeometry = new CylinderGeometry(50, 50, 100, 16, 1, true, true);
//PlaneGeometry A Plane primitive mesh.
var newPlaneGeometry:PlaneGeometry = new PlaneGeometry(100, 100, 1, 1, true);
//RegularPolygonGeometry A UV RegularPolygon primitive mesh.
var newRegularPoligonGeometry:RegularPolygonGeometry = new RegularPolygonGeometry(100, 16, true);
//TorusGeometry A UV Torus primitive mesh.
var newTorusGeomentry:TorusGeometry = new TorusGeometry(50, 50, 15, 8, true);
}
}
// Entity - The Entity class provides an abstract base class for all scene graph objects that are considered having a "presence" in the scene,
// in the sense that it can be considered an actual object with a position and a size (even if infinite or idealised), rather than a grouping.
{
//Mesh - Mesh agregates instance of a Geometry, augmenting it with a presence in the scene graph, a material, and an animations tate.
// It consists out of SubMeshes, which in turn correspond to SubGeometries. SubMeshes allow different parts of the geometry to be assigned different materials.
//var cube:Mesh = new Mesh(newCubeGeometry, redColorMaterial);
//cube.x = 100;
//cube.y = 100;
//cube.z = 100;
//scene.addChild(cube);
//var sphere:Mesh = new Mesh(newSphereGeometry, redColorMaterial);
//sphere.x = -75;
//sphere.y = -150;
//scene.addChild(sphere);
//var capsule:Mesh = new Mesh(newCapsuleGeometry, redColorMaterial);
//capsule.x = -200;
//capsule.y = -150
//scene.addChild(capsule);
//var cone:Mesh = new Mesh(newConeGeometry, redColorMaterial);
//cone.x = -200;
//cone.y = 150;
//cone.showBounds = true;
//scene.addChild(cone);
//var cylinder:Mesh = new Mesh(newCylinderGeometry, redColorMaterial);
//cylinder.x = -75;
//cylinder.y = 150;
//scene.addChild(cylinder);
//var plane:Mesh = new Mesh(newPlaneGeometry, redColorMaterial);
//plane.x = -75;
//plane.y = 275;
//scene.addChild(plane);
//var poligon:Mesh = new Mesh(newRegularPoligonGeometry, redColorMaterial);
//poligon.x = -275;
//poligon.y = 275;
//scene.addChild(poligon);
//var torus:Mesh = new Mesh(newTorusGeomentry, redColorMaterial);
//torus.x = -275;
//scene.addChild(torus);
//SkyBox A SkyBox class is used to render a sky in the scene.
//var skyBox:SkyBox = new SkyBox(skyBoxCubeTexture);
//scene.addChild(skyBox);
// SegmentSet
{
//WireframeAxesGrid - Class WireframeAxesGrid generates a grid of lines on a given planeWireframeAxesGrid
//var wireFrameAxesGrid:WireframeAxesGrid = new WireframeAxesGrid(4, 400, 1);
//scene.addChild(wireFrameAxesGrid);
//WireframeGrid Class WireframeGrid generates a grid of lines on a given planeWireframeGrid
//var wireframeGrid:WireframeGrid = new WireframeGrid(10, 100, 5, 0x0000FF);
//wireframeGrid.x = 75;
//wireframeGrid.y = 275;
//scene.addChild(wireframeGrid);
//WireframePrimitiveBase
{
//WireframeCube - Class WireFrameGrid generates a grid of lines on a given planeWireFrameGrid
//var wireFrameCube:WireframeCube = new WireframeCube(100, 100, 100, 0x0000FF, 5);
//wireFrameCube.x = 75;
//scene.addChild(wireFrameCube);
//WireframeSphere - Class WireFrameGrid generates a grid of lines on a given planeWireFrameGrid
//var wireFrameSphere:WireframeSphere = new WireframeSphere(50, 16, 12, 0x0000FF, 5);
//wireFrameSphere.x = 75;
//wireFrameSphere.y = -150;
//scene.addChild(wireFrameSphere);
//WireframePlane
//var wireframePlane:WireframePlane = new WireframePlane(100, 100, 10, 10, 0x0000FF, 5);
//wireframePlane.x = 175;
//wireframePlane.y = 275;
//scene.addChild(wireframePlane);
}
}
}
}
/**
* Initialise the listeners
*/
private function initListeners():void {
addEventListener(Event.ENTER_FRAME, onEnterFrame);
}
/**
* render loop
*/
private function onEnterFrame(event:Event):void {
view.render();
}
/**
* Intialise the buttons events
*/
private function changeCube(event:MouseEvent):void {
var newCubeGeometry:CubeGeometry = new CubeGeometry(200, 200, 200, 50, 50, 50, true);
var cube:Mesh = new Mesh(newCubeGeometry, redColorMaterial);
cube.x = 100;
cube.y = 100;
cube.z = 100;
scene.addChild(cube);
}
private function changeSphere(event:MouseEvent):void {
var newSphereGeometry:SphereGeometry = new SphereGeometry(50, 16, 12, true);
var sphere:Mesh = new Mesh(newSphereGeometry, redColorMaterial);
scene.addChild(sphere);
}
private function changeCylinder(event:MouseEvent):void {
var newCylinderGeometry:CylinderGeometry = new CylinderGeometry(50, 50, 100, 16, 1, true, true);
var cylinder:Mesh = new Mesh(newCylinderGeometry, redColorMaterial);
scene.addChild(cylinder);
}
private function changeTorus(event:MouseEvent):void {
var newTorusGeomentry:TorusGeometry = new TorusGeometry(50, 50, 15, 8, true);
var torus:Mesh = new Mesh(newTorusGeomentry, redColorMaterial);
scene.addChild(torus);
}
private function changeWireframe(event:MouseEvent):void {
var wireFrameCube:WireframeCube = new WireframeCube(100, 100, 100, 0x0000FF, 5);
scene.addChild(wireFrameCube);
}
}
}
Thanks, Matthew
