ドット地球儀 [Papervision3D]
地球の裏側はくっきりと写ってるけど、表側は、うっすらぼんやりなんですよね？
どうにかできないかなぁ...。ちょっと明るくしてみた。
参考スクリプト (thanks to @sakef)
簡単ドット地球儀 [http://wonderfl.net/c/4InN]
/**
* Copyright ProjectNya ( http://wonderfl.net/user/ProjectNya )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/fyur
*/
////////////////////////////////////////////////////////////////////////////////
// ドット地球儀 [Papervision3D]
//
// 地球の裏側はくっきりと写ってるけど、表側は、うっすらぼんやりなんですよね？
// どうにかできないかなぁ...。ちょっと明るくしてみた。
//
// 参考スクリプト (thanks to @sakef)
// 簡単ドット地球儀 [http://wonderfl.net/c/4InN]
////////////////////////////////////////////////////////////////////////////////
package {
import flash.display.Sprite;
import flash.events.Event;
import flash.display.BitmapData;
import flash.display.Bitmap;
import flash.display.Loader;
import flash.net.URLRequest;
import flash.system.LoaderContext;
//import flash.system.Security;
import flash.geom.Matrix;
import org.papervision3d.scenes.Scene3D;
import org.papervision3d.cameras.Camera3D;
import org.papervision3d.view.Viewport3D;
import org.papervision3d.render.BasicRenderEngine;
import org.papervision3d.objects.DisplayObject3D;
import org.papervision3d.core.geom.Pixels;
import org.papervision3d.core.geom.renderables.Pixel3D;
import org.papervision3d.view.layer.BitmapEffectLayer;
import org.papervision3d.core.effects.utils.BitmapClearMode;
import org.papervision3d.core.geom.renderables.Vertex3D;
import org.papervision3d.objects.primitives.Sphere;
import org.papervision3d.materials.WireframeMaterial;
import frocessing.color.ColorHSV;
[SWF(backgroundColor="#000000", width="465", height="465", frameRate="30")]
public class Main extends Sprite {
private var scene:Scene3D;
private var camera:Camera3D;
private var viewport:Viewport3D;
private var renderer:BasicRenderEngine;
private var pixels:Pixels;
private var layer:BitmapEffectLayer;
private var sphere:Sphere;
private static var radius:uint = 500;
private var angle:Number = 90;
private var degree:Number = 0;
private static var depression:uint = 30;
private static var radian:Number = Math.PI/180;
private var map:BitmapData;
private var colors:Array;
private var loader:Loader;
private static var basePath:String = "http://assets.wonderfl.net/images/related_images/";
private static var filePath:String = "c/c8/c884/c884711ef4cc697cacadf6f890330377f029e524";
public function Main() {
//Wonderfl.capture_delay(1);
init();
}
private function init():void {
graphics.beginFill(0x000000);
graphics.drawRect(0, 0, 465, 465);
graphics.endFill();
//
scene = new Scene3D();
camera =new Camera3D();
viewport = new Viewport3D(0, 0, true, false);
renderer = new BasicRenderEngine();
setup();
load();
}
private function load():void {
//Security.allowDomain("assets.wonderfl.net");
//Security.loadPolicyFile("http://assets.wonderfl.net/crossdomain.xml");
loader = new Loader();
loader.contentLoaderInfo.addEventListener(Event.COMPLETE, complete, false, 0, true);
loader.load(new URLRequest(basePath + filePath), new LoaderContext(true));
map = new BitmapData(200, 100, false, 0xFF000000);
}
private function complete(evt:Event):void {
var content:Bitmap = Bitmap(evt.target.content);
var matrix:Matrix = new Matrix();
matrix.scale(200/content.width, 100/content.height);
map.draw(content.bitmapData, matrix);
initialize();
addChild(viewport);
addEventListener(Event.ENTER_FRAME, render, false, 0, true);
}
private function setup():void {
camera.x = 0;
camera.y = 0;
camera.z = radius;
camera.zoom = 25;
camera.focus = 20;
camera.target = DisplayObject3D.ZERO;
}
private function initialize():void {
layer = new BitmapEffectLayer(viewport, 465, 465, true, 0x00000000, BitmapClearMode.CLEAR_PRE);
viewport.containerSprite.addLayer(layer);
pixels = new Pixels(layer);
scene.addChild(pixels);
//var map:BitmapData = new World(200, 100);
var hsv:ColorHSV = new ColorHSV();
colors = new Array();
colors.push(0xFFFFFF);
for (var y:uint = 0; y < 100; y++) {
for (var x:uint = 0; x < 200; x++) {
var rgb:uint = map.getPixel(199 - x, y);
hsv.value = rgb;
hsv.v += 0.3;
colors.push(hsv.value);
}
}
colors.push(0xFFFFFF);
colors.reverse();
var material:WireframeMaterial = new WireframeMaterial(0xFFFFFF, 1, 0);
sphere = new Sphere(material, 160, 200, 101);
var max:uint = sphere.geometry.vertices.length;
for (var n:uint = 0; n < max; n++) {
var color:uint = 0xFF << 24 | colors[n];
var vertex:Vertex3D = sphere.geometry.vertices[n];
pixels.addPixel3D(new Pixel3D(color, vertex.x, vertex.y, vertex.z));
}
}
private function render(evt:Event):void {
angle ++;
degree += 2;
var dip:Number = depression*Math.sin(degree*radian);
camera.x = radius*Math.cos(angle*radian)*Math.cos(dip*radian);
camera.y = radius*Math.sin(dip*radian);
camera.z = radius*Math.sin(angle*radian)*Math.cos(dip*radian);
layer.fillCanvas(0x00000000);
renderer.renderScene(scene, camera, viewport);
}
}
}