Map/Set - forked from: Create Polygonal Geometry
Original code from : http://docs.alternativaplatform.com/display/TDEN/Building+geometry
/**
* Copyright TmskSt ( http://wonderfl.net/user/TmskSt )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/mQwq
*/
// forked from designquest's Create Polygonal Geometry
// Original code from : http://docs.alternativaplatform.com/display/TDEN/Building+geometry
package {
import alternativ5.engine3d.controllers.CameraController;
import alternativ5.engine3d.core.Camera3D;
import alternativ5.engine3d.core.Object3D;
import alternativ5.engine3d.core.Scene3D;
import alternativ5.engine3d.display.View;
import alternativ5.types.Map;
import alternativ5.types.Point3D;
import alternativ5.types.Set;
import alternativ5.utils.FPS;
import flash.display.Sprite;
import flash.display.StageAlign;
import flash.display.StageScaleMode;
import flash.events.Event;
[SWF(backgroundColor="#000000", frameRate="100")]
public class GeometryTutorial extends Sprite {
/*
* Map/Setに関するすごく簡単な説明
*
* Bunkerを参考にしました
* コメントはかなり適当なことを言っています
*
*/
private var scene:Scene3D;
private var view:View;
private var camera:Camera3D;
private var cameraController:CameraController;
//House extends Mesh
private var house:House = new House();
private var house2:House = new House();
//Map
private var map:Map;
//Sectorを識別する為の整数値
private static const SECTOR_NONE:int = 0;
private static const HOUSE_1:int = 1;
private static const HOUSE_2:int = 2;
//Set作成 Meshを複数投げる
private var houses1:Set = Set.createFromArray([house, house2]);
public function GeometryTutorial() {
addEventListener(Event.ADDED_TO_STAGE, init);
}
public function init(e:Event):void {
removeEventListener(Event.ADDED_TO_STAGE, init);
stage.scaleMode = StageScaleMode.NO_SCALE;
stage.align = StageAlign.TOP_LEFT;
//Meshの値はSetに投げてからでも書き換えることが出来る
house2.x = 100;
//マップを作成する
map = new Map();
//マップにSetを投げる
map.add(HOUSE_1, houses1);
//map.add(HOUSE_2, houses2);
//map.add(HOUSE_3, houses3);
// Create scene
scene = new Scene3D();
scene.root = new Object3D();
//Bunkerのデモでは、プレイヤーの現在地から どのSector（Set)のオブジェクトを表示するか判断しているようです
//この時、Set.difference を利用すると便利です
//addObjects
addObjects(map[1]);
// Add camera and view
camera = new Camera3D();
camera.x = 130;
camera.y = -90;
camera.z = 130;
scene.root.addChild(camera);
view = new View();
addChild(view);
view.camera = camera;
// Add camera controller
cameraController = new CameraController(stage);
cameraController.camera = camera;
cameraController.lookAt(house.coords);
cameraController.setDefaultBindings();
cameraController.checkCollisions = true;
cameraController.collisionRadius = 20;
cameraController.speed = 200;
cameraController.controlsEnabled = true;
// FPS counter init
FPS.init(stage);
stage.addEventListener(Event.RESIZE, onResize);
stage.addEventListener(Event.ENTER_FRAME, onEnterFrame);
onResize(null);
}
private function onResize(e:Event):void {
view.width = stage.stageWidth;
view.height = stage.stageHeight;
}
private function onEnterFrame(e:Event):void {
// User input processing
cameraController.processInput();
// Scene calculation
scene.calculate();
}
private function addObjects(objects:Set):void {
for (var o:* in objects) {
scene.root.addChild(o);
}
}
}
}
// House Class
import alternativ5.engine3d.core.Mesh;
import alternativ5.engine3d.materials.FillMaterial;
import alternativ5.engine3d.materials.WireMaterial;
class House extends Mesh {
// Dimensions of the house
protected var houseWidth:Number = 60;
protected var houseLength:Number = 100;
protected var wallsHeight:int = 60;
protected var roofBottomWidth:int = 80;
protected var roofBottomLength:int = 120;
protected var roofTopWidth:int = 10;
protected var roofTopLength:int = 60;
protected var roofHeight:int = 30;
public function House(name:String=null) {
super(name);
addRectangleVertices(houseWidth, houseLength, 0, "box_bottom");
// Create upper rectangle of the house box
addRectangleVertices(houseWidth, houseLength, wallsHeight, "box_top");
// Create lower rectangle of the house roof
addRectangleVertices(roofBottomWidth, roofBottomLength, wallsHeight, "roof_bottom");
// Create upper rectangle of the house roof
addRectangleVertices(roofTopWidth, roofTopLength, wallsHeight + roofHeight, "roof_top");
// Create faces
var wallsFaces:Array = [];
var roofFaces:Array = [];
var roofBottomFaces:Array = [];
for (var i:int = 0; i < 4; i++) {
var j:int = (i + 1) & 3;
wallsFaces.push(createFace(["box_bottom_" + i, "box_bottom_" + j, "box_top_" + j, "box_top_" + i], "wall_" + i));
roofFaces.push(createFace(["roof_bottom_" + i, "roof_bottom_" + j, "roof_top_" + j, "roof_top_" + i], "roof_slope_" + i));
roofBottomFaces.push(createFace(["roof_bottom_" + j, "roof_bottom_" + i, "box_top_" + i, "box_top_" + j], "roof_bottom_" + i));
}
createFace(["box_bottom_3", "box_bottom_2", "box_bottom_1", "box_bottom_0"], "box_bottom");
roofFaces.push(createFace(["roof_top_3", "roof_top_0", "roof_top_1", "roof_top_2"], "roof_top"));
// Create surfaces
createSurface(wallsFaces, "walls");
createSurface(roofFaces, "roof");
createSurface(roofBottomFaces, "roof_bottom");
createSurface(["box_bottom"], "box_bottom");
setMaterials();
}
/**
* Create vertices of a rectangle in the mesh
*/
private function addRectangleVertices(rectWidth:Number, rectLength:Number, rectZ:Number, idPrefix:String):void {
var hw:Number = rectWidth / 2;
var hl:Number = rectLength / 2;
createVertex(hw, hl, rectZ, idPrefix + "_0");
createVertex(-hw, hl, rectZ, idPrefix + "_1");
createVertex(-hw, -hl, rectZ, idPrefix + "_2");
createVertex(hw, -hl, rectZ, idPrefix + "_3");
}
/**
* Assign materials to surfaces
*/
protected function setMaterials():void {
setMaterialToSurface(new FillMaterial(0xFFFFFF * Math.random()), "walls");
setMaterialToSurface(new WireMaterial(1, 0xFFFF00), "roof");
setMaterialToSurface(new WireMaterial(1, 0xFF0000), "roof_bottom");
setMaterialToSurface(new WireMaterial(1, 0x00FF00), "box_bottom");
}
}