Away3D練習8 プログラム生成画像をPlaneのテクスチャとして使用
/**
* Copyright siouxcitizen ( http://wonderfl.net/user/siouxcitizen )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/3CLM
*/
// forked from siouxcitizen's Away3D練習7 テキストをビットマップとしてPlaneのテクスチャに使用
// forked from siouxcitizen's Away3D練習6 Torus表示
// forked from siouxcitizen's Away3D練習5 Shading&Phong Color MaterialでCone表示
// forked from siouxcitizen's Away3D練習4 3種類のMaterialでCube表示
// forked from siouxcitizen's Away3D練習3 3種類のMaterialでSphere表示
// forked from siouxcitizen's Away3D練習2 3種類のMaterialでPlane表示
// forked from siouxcitizen's Away3D練習1 Plane表示
// forked from siouxcitizen's forked from: Away3Dの練習
// forked from ser1zw's Away3Dの練習
//
//以下、参考にした自分作成の昔のコードと、そのコード作成時に参考にさせていただいたサイト＆コード
//
//自分作成の昔のコード
//http://wonderfl.net/c/gjEW
//
//dots
//http://wonderfl.net/c/q7hZ
//
//Flashの描画速度をBitmapDataクラスを使って上げる方法
//http://sipo.jp/blog/2009/12/flashbitmapdata.html
//
package {
import flash.display.Sprite;
import flash.events.Event;
import flash.geom.Matrix;
import flash.display.BitmapData;
import away3d.containers.View3D;
import away3d.primitives.Plane;
import away3d.materials.BitmapMaterial;
[SWF(frameRate="60", backgroundColor="#ffffff")]
public class Away3DTest extends Sprite {
private var view:View3D;
private var plane:Plane;
public function Away3DTest() {
view = new View3D();
view.x = stage.stageWidth >> 1;
view.y = stage.stageHeight >> 1;
addChild(view);
//テクスチャ用画像を作成
var recipe:Recipe = new Recipe();
recipe.width = 16;
recipe.height = 16;
recipe.scale = 20.0;
recipe.data = [0,0,0,0,0,0,1,1,1,1,0,0,0,0,0,0,
0,0,0,0,0,1,1,1,1,1,1,0,0,0,0,0,
0,0,0,0,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,1,0,0,0,
0,0,1,2,2,1,1,1,1,1,1,2,2,1,0,0,
0,1,1,1,3,2,1,1,1,1,2,3,1,1,1,0,
0,1,1,1,3,2,2,2,2,2,2,3,1,1,1,0,
1,1,1,1,3,2,3,1,1,3,2,3,1,1,1,1,
1,1,1,1,3,3,3,1,1,3,3,3,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
0,1,1,1,1,3,3,3,3,3,3,1,1,1,1,0,
0,0,0,0,3,3,3,3,3,3,3,3,0,0,0,0,
0,0,0,0,3,3,3,3,3,3,3,3,2,2,0,0,
0,0,2,2,2,3,3,3,3,3,2,2,2,2,2,0,
0,0,2,2,2,2,3,3,3,2,2,2,2,2,2,0,
0,0,0,0,2,2,2,0,0,2,2,2,2,2,0,0];
recipe.pallet.push(0xFFff0000, 0xFF4090c0, 0xFF305080, 0xFFa0fff0);//0xFFa0fff0 0xFF4090c0
recipe.transparent = 0;
var textureOnPlane : DotDraw = new DotDraw(recipe);
//bitmapDataを用意する
var bitmapData:BitmapData = new BitmapData(320, 320, true, 0x00000000); // 透明なBitmapDataを用意
var matrix:Matrix = new Matrix(); // 表示位置はMatrixで指定する
matrix.translate(0, 0); // (0, 0)の位置に描画する設定にする
bitmapData.draw(textureOnPlane, matrix); // spriteをbitmapDataに描画する
//ビットマップからPlane用テクスチャを作成
var bitmapMaterial:BitmapMaterial = new BitmapMaterial(bitmapData);
plane = new Plane({width: 150, height: 150});
plane.material = bitmapMaterial;
plane.bothsides = true;
plane.rotationX = -90;
view.scene.addChild(plane);
addEventListener(Event.ENTER_FRAME, onEnterFrame);
}
private function onEnterFrame(e:Event):void {
plane.rotationX = -(stage.mouseY - (stage.stageHeight >> 1));
plane.rotationY = stage.mouseX - (stage.stageWidth >> 1);
view.render();
}
}
}
class Recipe {
public var width:uint = 0;
public var height:uint = 0;
public var scale:Number = 1.0;
public var data:/*uint*/Array = new Array();
public var pallet:/*uint*/Array = new Array();
public var transparent:int = -1;
}
import flash.display.Sprite;
class DotDraw extends Sprite {
public function DotDraw(recipe:Recipe) {
for (var index:uint = 0; index < recipe.width * recipe.height; ++index) {
var x:uint = index % recipe.width;
var y:uint = uint(index / recipe.width);
var datum:uint = recipe.data[x + (y * recipe.width)];
var color:uint = recipe.pallet[datum];
var scale:Number = recipe.scale;
var alpha:Number = (datum == recipe.transparent) ? 0.0 : 1.0;
this.graphics.beginFill(color, alpha);
this.graphics.drawRect(x * scale, y * scale, scale, scale);
this.graphics.endFill();
}
}
}