Frocessingで3D（ビットマップ版）
Frocessingで3Dの曲線を試す。ビットマップ版。
http://linkalink.jp/enok/?p=709
/**
* Copyright linktale ( http://wonderfl.net/user/linktale )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/nK8s
*/
// Frocessingで3Dの曲線を試す。ビットマップ版。
// http://linktale.net/
package {
import flash.events.TimerEvent;
import flash.utils.Timer;
import frocessing.display.F5MovieClip3D;
import com.flashdynamix.utils.SWFProfiler;
import frocessing.display.F5MovieClip3DBmp;
import frocessing.f3d.models.F3DSphere;
import frocessing.math.FMath;
[SWF(backgroundColor = "0x111111", frameRate = "24", width = "480", height = "480")]
public class Frocessing extends F5MovieClip3DBmp{
private var _w:Number = 0;
private var _h:Number = 0;
private var _ca:Number = 0;
private var _sphere_segments:uint = 24;
private var _sphere_point_list:Array;
private var _line_head_point_list:Array = new Array();
private var _line_point_list:Array = new Array();
private var _line_point_num:uint = 40;
private var _line_num:uint = 20;
private var _line_aim:Array = new Array();
private var _count:uint = 0;
private var _start_flg:Boolean = false;
private var _mouse_flg:Boolean = true;
private var _camera_count:uint = 0;
private var _camera_vec:int = 1;
public function Frocessing():void {
//SWFProfiler.init(stage, this);
QHigh();
_w = stage.stageWidth;
_h = stage.stageHeight;
size(_w, _h);
}
public function setup():void {
//noLoop();
sphereDetail(_sphere_segments);
_sphere_point_list = getSphere(200);
for (var i:uint = 0; i < _line_num;i++ ) {
var point_head:ekPoint = new ekPoint(0, 0, 0);
_line_head_point_list.push(point_head);
_line_point_list[i] = new Array();
_line_aim[i] = new Array();
_line_aim[i][0] = false;
}
var timer:Timer = new Timer(50, 0);
timer.addEventListener(TimerEvent.TIMER, createLinePoint);
timer.start();
}
public function createLinePoint(e:TimerEvent):void {
for (var j:uint = 0; j < _line_num;j++ ) {
var point:ekPoint = new ekPoint(_line_head_point_list[j].x, _line_head_point_list[j].y, _line_head_point_list[j].z);
_line_point_list[j].push(point);
for (var i:uint = 0; i < _line_point_list[j].length; i++){
if ( _line_point_list[j].length > _line_point_num ) {
point = _line_point_list[j].shift();
break;
}
}
}
}
public function draw():void {
//background(0x111111);
setCamera();
moveSphere();
if(_start_flg){
moveLine();
}
}
private function setCamera():void {
camera( _w / 2 + 550.0 * cos(_ca), _h / 2, (550-_camera_count) * sin(_ca), _w / 2, _h / 2, 0.0, 0.0, 1.0, 0.0);
_ca += 0.006;
if (_camera_count >= 550 && _camera_vec == 1) {
_camera_vec = -1;
}else if (_camera_count <= 0 && _camera_vec == -1) {
_camera_vec = 1;
}
_camera_count = _camera_count+_camera_vec;
}
private function moveLine():void {
for (var j:uint = 0; j < _line_num; j++ ) {
if (!_line_aim[j][0]) {
var t:uint = random(0, _sphere_point_list.length);
var tt:uint = random(0, _sphere_point_list[0].length);
_line_aim[j][0] = true;
_line_aim[j][1] = _sphere_point_list[t][tt][0];
_line_aim[j][2] = _sphere_point_list[t][tt][1];
_line_aim[j][3] = _sphere_point_list[t][tt][2];
}else if (floor(_line_aim[j][1] - _line_head_point_list[j].x) < 0.01 &&
floor(_line_aim[j][2] - _line_head_point_list[j].y) < 0.01 &&
floor(_line_aim[j][3] - _line_head_point_list[j].z) < 0.01) {
_line_aim[j][0] = false;
}
setPointHead(j, _line_aim[j][1], _line_aim[j][2], _line_aim[j][3]);
}
drawLine();
}
private function setPointHead(pi:uint, targetX:Number, targetY:Number, targetZ:Number):void {
var vx:Number = ( targetX - _line_head_point_list[pi].x ) / 10;
var vy:Number = ( targetY - _line_head_point_list[pi].y ) / 10;
var vz:Number = ( targetZ - _line_head_point_list[pi].z ) / 10;
_line_head_point_list[pi].x += vx;
_line_head_point_list[pi].y += vy;
_line_head_point_list[pi].z += vz;
}
private function drawLine():void {
var i:int, j:int;
colorMode( HSV, 1, 1, 1 );
pushMatrix();
translate(_w / 2, _h / 2, 0);
for (j = 0; j < _line_num; j++ ) {
if (_line_point_list[j].length >= 3) {
var length_last:int = _line_point_list[j].length - 1;
stroke(0, 0, 0, 0.4);
//strokeWeight(2);
beginShape();
//translate(_w / 2, _h / 2, 0);
for (i = length_last - 1; i >= 0; i-- ) {
_line_point_list[j][i].x += _line_point_list[j][i].vx;
_line_point_list[j][i].y += _line_point_list[j][i].vy;
_line_point_list[j][i].z += _line_point_list[j][i].vz;
curveVertex3d( _line_point_list[j][i].x, _line_point_list[j][i].y, _line_point_list[j][i].z );
}
}
}
popMatrix();
}
private function getSphere( radius:Number ):Array{
// POINTS, LINES, TRIANGLES, TRIANGLE_FAN, TRIANGLE_STRIP, QUADS, QUAD_STRIP
var dh:Number = TWO_PI/_sphere_segments;
var dv:Number = PI/_sphere_segments;
var i:int, j:int, h:Number, h2:Number, r:Number, r2:Number, dr:Number;
var xx:Number, yy:Number, zz:Number;
var points_list:Array = new Array();
for ( j = 1; j < _sphere_segments-1; j++ ){
dr = dv * j;
h = -radius * Math.cos(dr);
r = radius * Math.sin(dr);
h2 = -radius * Math.cos(dr + dv );
r2 = radius * Math.sin(dr + dv );
points_list[j - 1] = new Array();
for ( i = 0; i <= _sphere_segments; i++ ){
var c:Number = Math.cos( -dh * i );
var s:Number = Math.sin( -dh * i );
var rc:Number = r * c;
var rs:Number = r * s;
points_list[j - 1][i*2] = [rc , h, rs];
var r2c:Number = r2 * c;
var r2s:Number = r2 * s;
points_list[j - 1][i*2+1] = [r2c, h2, r2s];
}
}
return points_list;
}
private function moveSphere():void {
pushMatrix();
translate(_w / 2, _h / 2, 0);
var count:uint = 0;
colorMode( HSV, 1, 1, 1 );
strokeWeight(1);
for (var j:uint = 1; j <= _sphere_segments * 2; j++ ) {
if (j % 2 == 0) {
beginShape();
for ( var i:uint = 0; i < _sphere_point_list.length; i++ ) {
stroke(0, 0, 1, 0.2);
if(i%2==1){
curveVertex3d( _sphere_point_list[i][j][0], _sphere_point_list[i][j][1], _sphere_point_list[i][j][2] );
}else {
curveVertex3d( _sphere_point_list[i][j - 1][0],
_sphere_point_list[i][j - 1][1],
_sphere_point_list[i][j - 1][2]);
}
if (count >= _count) {
_count++;
break;
}else if(count >= _sphere_segments * 2*10) {
_start_flg = true;
}
count++;
}
}
}
popMatrix();
}
public function mousePressed():void {
if (_mouse_flg) {
loop();
_mouse_flg = false;
}else {
noLoop();
_mouse_flg = true;
}
}
}
}
class ekPoint {
public var x:Number = 0;
public var y:Number = 0;
public var z:Number = 0;
public var vx:Number = 0;
public var vy:Number = 0;
public var vz:Number = 0;
public function ekPoint( p_x:Number, p_y:Number, p_z:Number ) {
x = p_x;
y = p_y;
z = p_z;
}
}