/**
* Copyright mutantleg ( http://wonderfl.net/user/mutantleg )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/vTl1
*/
package {
import flash.text.TextField;
import flash.display.BitmapData;
import flash.events.Event;
import alternativ7.engine3d.containers.*;
import alternativ7.engine3d.core.*;
import alternativ7.engine3d.objects.*;
import alternativ7.engine3d.objects.Mesh;
import alternativ7.engine3d.primitives.*;
import alternativ7.engine3d.materials.*;
import alternativ7.*;
import alternativ7.engine3d.lights.*;
import flash.display.Sprite;
public class FlashTest extends Sprite {
public var cam:Camera3D;
public var cont:ConflictContainer;
public var mat:TextureMaterial;
public var msh:Box;
public var bm:BitmapData;
public var deb:Box;
public var deb2:Box;
public var dt:TextField;
public function FlashTest() {
// write as3 code here..
cont = new ConflictContainer();
cam = new Camera3D();
cam.view = new View(400,400);
cam.z = -100;
addChild(cam.view);
cont.addChild(cam);
dt = new TextField();
dt.width = 400;
dt.multiline = true;
dt.mouseEnabled = false;
dt.mouseWheelEnabled = false;
addChild(dt);
bm = new BitmapData(64,64,false,0);
bm.noise(2);
msh = new Box(100,100,100);
msh.setMaterialToAllFaces(new TextureMaterial(bm));
cont.addChild(msh);
msh.z = 200;
deb = new Box(1,1,1);
deb.setMaterialToAllFaces(new FillMaterial(0xFF0000, 0.5, 1, 0) );
cont.addChild(deb);
deb2 = new Box(1,1,1);
deb2.setMaterialToAllFaces(new FillMaterial(0x000000,0.5,1,0) );
cont.addChild(deb2);
deb2.x += 50;
stage.addEventListener(Event.ENTER_FRAME, onEnter);
}//ctor
public function onEnter(e:Event):void
{
var umx:Number;
var umy:Number;
dt.text = "";
msh.rotationY += 0.004;
umx = ((stage.mouseX / 400)-0.5)*2;
umy = ((stage.mouseY / 400)-0.5)*2;
calcMouse(umx, umy, 70.0, 1.0, 0.00001, 300.0,
cam.x,cam.y,cam.z, 0,0,1, 0,1,0, 1,0,0);
deb.x = nmx; deb.y = nmy; deb.z = nmz;
deb2.x = fmx; deb2.y = fmy; deb2.z = fmz;
//dt.appendText(" stage w " + stage.width + " h " + stage.height);
// dt.appendText("\n mx " + mouseX + " my " + mouseY);
// dt.appendText("\n umx " + umx + " umy " + umy);
// dt.appendText("\n x "+ nmx + " y " + nmy + " z " + nmz);
// dt.appendText("\n x "+ fmx + " y " + fmy + " z " + fmz);
cam.render();
}//onenter
public var nmx:Number=0;
public var nmy:Number=0;
public var nmz:Number=0;
public var fmx:Number=0;
public var fmy:Number=0;
public var fmz:Number=0;
public function calcMouse(mx:Number, my:Number,
fov:Number, aspect:Number, neard:Number, fard:Number,
posx:Number, posy:Number, posz:Number,
frontx:Number, fronty:Number, frontz:Number,
upx:Number, upy:Number, upz:Number,
sidex:Number, sidey:Number, sidez:Number):void
{
var nw:Number;
var nh:Number;
var fw:Number;
var fh:Number;
var tang:Number;
var fupx:Number, fupy:Number, fupz:Number;
var fsidex:Number, fsidey:Number, fsidez:Number;
var nupx:Number, nupy:Number, nupz:Number;
var nsidex:Number, nsidey:Number, nsidez:Number;
var fcx:Number, fcy:Number, fcz:Number;
var ncx:Number, ncy:Number, ncz:Number;
fov *= 3.1415 / 180;
tang = Math.tan ( fov * 0.5 );
//tang = Math.tan( fov * 0.5);
// tang = Math.tan(90);
//tang = Math.tan( (Math.PI/2) * 0.5);
// dt.appendText("\n tang " + tang);
nh = neard * tang;
nw = nh * aspect;
fh = fard * tang;
fw = fh * aspect;
// dt.appendText("\n nw " +nw + " nh " + nh);
// dt.appendText("\n fw " +fw + " fh " + fh);
fupx = upx * fh;
fupy = upy * fh;
fupz = upz * fh;
fsidex = sidex * fw;
fsidey = sidey * fw;
fsidez = sidez * fw;
nupx = upx * nh;
nupy = upy * nh;
nupz = upz * nh;
nsidex = sidex * nw;
nsidey = sidey * nw;
nsidez = sidez * nw;
fcx = posx + frontx * fard;
fcy = posy + fronty * fard;
fcz = posz + frontz * fard;
ncx = posx + frontx * neard;
ncy = posy + fronty * neard;
ncz = posz + frontz * neard;
nmx = ncx + (nupx*my)+(nsidex*mx);
nmy = ncy + (nupy*my)+(nsidey*mx);
nmz = ncz + (nupz*my)+(nsidez*mx);
fmx = fcx + (fupx*my)+(fsidex*mx);
fmy = fcy + (fupy*my)+(fsidey*mx);
fmz = fcz + (fupz*my)+(fsidez*mx);
}//calcmouse
public function multMatrix(a:Vector.<Number>, b:Vector.<Number>, r:Vector.<Number>):void
{
var i:int;
for (i = 0; i < 16; i += 4)
{
r[i] = a[0] * b[i] + a[4] * b[i + 1] + a[8] * b[i + 2] + a[12] * b[i + 3];
r[i + 1] = a[1] * b[i] + a[5] * b[i + 1] + a[9] * b[i + 2] + a[13] * b[i + 3];
r[i + 2] = a[2] * b[i] + a[6] * b[i + 1] + a[10] * b[i + 2] + a[14] * b[i + 3];
r[i + 3] = a[3] * b[i] + a[7] * b[i + 1] + a[11] * b[i + 2] + a[15] * b[i + 3];
}//nexti
}//multmat
public function makePersp(mat:Vector.<Number>,
fov:Number=90.0, aspect:Number=1.0, nearp:Number=1.0, farp:Number = 300.0 ):void
{
var i:int;
var f:Number;
for (i = 0; i < 16; i++)
{ mat[i] = 0; }
f = 1.0 / Math.tan( (fov*(3.1415/180.0)) *0.5 );
mat[0] = f / aspect;
mat[5] = f;
mat[10] = (farp + nearp) / (nearp - farp);
mat[14] = (2.0 * farp * nearp) / (nearp - farp);
mat[11] = -1.0;
mat[15] = 0.0;
}//makepersp
public function makeView(mat:Vector.<Number>,
sidex:Number, sidey:Number, sidez:Number,
upx:Number, upy:Number, upz:Number,
frontx:Number, fronty:Number, frontz:Number,
posx:Number, posy:Number, posz:Number):void
{
mat[0] = mat[5] = mat[10] = mat[15] = 1.0;
mat[0] = sidex;
mat[4] = sidey;
mat[8] = sidez;
mat[1] = upx;
mat[5] = upy;
mat[9] = upz;
mat[2] = -frontx;
mat[6] = -fronty;
mat[10] = -frontz;
mat[12] = (sidex *-posx) + (sidey * -posy) + (sidez * -posz);
mat[13] = (upx *-posx) + (upy * -posy) + (upz * -posz);
mat[14] = (-frontx *-posx) + (-fronty * -posy) + (-frontz * -posz);
}//makeview
}//classend
}
