forked from: 山手線のマナー講座のアレ
視点を変えたりして楽しんでみてください
/**
* Copyright 1031no ( http://wonderfl.net/user/1031no )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/iuwR
*/
// forked from uwi's 山手線のマナー講座のアレ
package {
import flash.display.Sprite;
import flash.events.*;
import flash.geom.*;
import flash.text.*;
import org.papervision3d.view.*;
import org.papervision3d.scenes.*;
import org.papervision3d.cameras.*;
import org.papervision3d.materials.*;
import org.papervision3d.materials.utils.*;
import org.papervision3d.objects.primitives.*;
import org.papervision3d.objects.special.*;
import org.papervision3d.objects.*;
import org.papervision3d.render.*;
import org.libspark.betweenas3.*;
import org.libspark.betweenas3.tweens.*;
import org.libspark.betweenas3.easing.*;
// 視点を変えたりして楽しんでみてください
[SWF(frameRate="30", backgroundColor = "#eeeeee")]
public class FlashTest extends Sprite {
private var _vp : Viewport3D;
private var _s : Scene3D;
private var _c : Camera3D;
private var _cm : ColorMaterial;
private var _ml : MaterialsList;
private var _cube : DisplayObject3D;
private var _bre : BasicRenderEngine;
// グローバルのx, y, z軸がCubeのどの軸に対応するか
private var _state : Array = [1, 2, 3];
// 面の対応表
private var _faces : Array = ["front", "back", "left", "right", "top", "bottom"];
// stateを回転させる
private function rotPZ(s : Array) : Array { var d : int = -s[0]; s[0] = s[1]; s[1] = d; return s; }
private function rotMZ(s : Array) : Array { var d : int = -s[1]; s[1] = s[0]; s[0] = d; return s; }
private function rotPX(s : Array) : Array { var d : int = -s[1]; s[1] = s[2]; s[2] = d; return s; }
private function rotMX(s : Array) : Array { var d : int = -s[2]; s[2] = s[1]; s[1] = d; return s; }
private function rotPY(s : Array) : Array { var d : int = -s[2]; s[2] = s[0]; s[0] = d; return s; }
private function rotMY(s : Array) : Array { var d : int = -s[0]; s[0] = s[2]; s[2] = d; return s; }
// 面を回転させる
private function rotMFZ(s : Array) : Array { var d : String = s[5]; s[5] = s[2]; s[2] = s[4]; s[4] = s[3]; s[3] = d; return s; }
private function rotPFZ(s : Array) : Array { var d : String = s[5]; s[5] = s[3]; s[3] = s[4]; s[4] = s[2]; s[2] = d; return s; }
private function rotMFX(s : Array) : Array { var d : String = s[5]; s[5] = s[0]; s[0] = s[4]; s[4] = s[1]; s[1] = d; return s; }
private function rotPFX(s : Array) : Array { var d : String = s[5]; s[5] = s[1]; s[1] = s[4]; s[4] = s[0]; s[0] = d; return s; }
private var _t : ITween;
private var _tf : TextField;
public function FlashTest() {
_tf = new TextField();
_tf.height = 400;
_tf.width = 200;
addChild(_tf);
_vp = new Viewport3D(0, 0, true, false);
addChild(_vp);
_s = new Scene3D();
_c = new Camera3D();
_bre = new BasicRenderEngine();
_ml = new MaterialsList();
_ml.addMaterial(new ColorMaterial(randomColor()), "front");
_ml.addMaterial(new ColorMaterial(randomColor()), "back");
_ml.addMaterial(new ColorMaterial(randomColor()), "left");
_ml.addMaterial(new ColorMaterial(randomColor()), "right");
_ml.addMaterial(new ColorMaterial(randomColor()), "top");
_ml.addMaterial(new ColorMaterial(randomColor()), "bottom");
_cube = new Cube(_ml, 100, 100, 100);
// _cube = new UCS(100);
_cube.y = 50;
_s.addChild(_cube);
_c.z = -300;
_c.y = 150;
_c.lookAt(_cube);
addEventListener(MouseEvent.CLICK, onClick);
onComplete();
}
private var _maxlen : int = 1;
private var _dir : int = 0;
private var _pos : int = 0;
private const STEP : int = 100;
private const DIRS : Array = [[-1, 0], [0, -1], [1, 0], [0, 1]];
private var _start : Array;
private var _end : Array = [0, 0];
private const ZXS : Array = [2, 0, 2, 0];
private const ROTFS : Array = [rotMZ, rotPX, rotPZ, rotMX];
private const ROTFFS : Array = [rotMFZ, rotPFX, rotPFZ, rotMFX];
private const THETAS : Array = [-90, 90, 90, -90];
private const ROTS : Array = ["localRotationX", "localRotationY", "localRotationZ"];
private function onClick(e : MouseEvent) : void
{
_t.togglePause();
}
private function onComplete() : void
{
_start = _end;
_end = [_end[0] + DIRS[_dir][0] * STEP, _end[1] + DIRS[_dir][1] * STEP];
// 足跡
var plane : Plane = new Plane(_ml.getMaterialByName(_faces[5]), 100, 100);
plane.x = _start[0];
plane.z = _start[1];
plane.rotationX = 90;
_s.addChild(plane);
// 回転
var toobj : Object = {};
var s : int = _state[ZXS[_dir]];
toobj[ROTS[Math.abs(s) - 1]] = _cube[ROTS[Math.abs(s) - 1]] + THETAS[_dir] * (s > 0 ? 1 : -1);
// _tf.appendText("" + _state + "\t" + ROTS[Math.abs(s) - 1] + "\t" + (_cube[ROTS[Math.abs(s) - 1]] + THETAS[_dir] * (s > 0 ? 1 : -1)) + "\n");
// _tf.appendText("" + _faces + "\n");
_state = ROTFS[_dir](_state); // Cube系の回転
_faces = ROTFFS[_dir](_faces); // 面の回転
_pos++;
if(_pos == _maxlen){
// 方向転換
if(_dir == 1 || _dir == 3)_maxlen++;
_dir++;
if(_dir == 4)_dir = 0;
_pos = 0;
}
_t = BetweenAS3.to(_cube, toobj, 0.5);
_t.onUpdate = onUpdate;
_t.onComplete = onComplete;
_t.play();
}
private var _crot : Number = 0.0;
private function onUpdate() : void
{
// ころころする
var a : Number = _t.position / _t.duration;
var t : Number = (90 * a + 45) / 180 * 3.1416;
_cube.y = STEP / 2 * Math.sqrt(2) * Math.sin(t);
_cube.x = (_end[0] + _start[0]) / 2 + (_start[0] - _end[0]) / Math.sqrt(2) * Math.cos(t);
_cube.z = (_end[1] + _start[1]) / 2 + (_start[1] - _end[1]) / Math.sqrt(2) * Math.cos(t);
// 毎回カメラ動かす
var r : Number = 300 + Math.sqrt(_crot * 500);
_c.z = -r * Math.cos(_crot);
_c.x = r * Math.sin(_crot);
_c.y = r;
_c.lookAt(_cube);
_crot += 0.01;
_bre.renderScene(_s, _c, _vp);
}
private function randomColor() : uint
{
return (Math.random() * 256) << 16 |
(Math.random() * 256) << 8 |
(Math.random() * 256) << 0;
}
}
}