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change import to correct loading to loaders for "import away3d.loaders.pa #6

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264 changes: 263 additions & 1 deletion src/PathThings.as
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package { [SWF(width="1168", height="700", frameRate="60")] import away3d.entities.*; import away3d.containers.*; import away3d.cameras.lenses.PerspectiveLens; import away3d.cameras.Camera3D; import away3d.materials.BitmapMaterial; import away3d.debug.AwayStats; import away3d.extrusions.PathExtrude; import away3d.animators.PathAnimator; import away3d.extrusions.PathDuplicator; import away3d.extrusions.utils.Path; import away3d.loading.parsers.data.DefaultBitmapData; import away3d.lights.PointLight; import away3d.materials.MaterialBase; import away3d.primitives.*; import away3d.events.PathEvent; import flash.display.*; import flash.geom.Vector3D; import flash.events.*; public class PathThings extends MovieClip { [Embed(source="assets/models/images/front.jpg")] private var Front : Class; [Embed(source="assets/models/images/top.jpg")] private var Top : Class; [Embed(source="assets/models/images/left.jpg")] private var Left : Class; private var _pathExtrude:PathExtrude; private var _view : View3D; private var camera:Camera3D; private var origin:Vector3D = new Vector3D(0,0,0); private var wave:Number = 0; private var _light1:PointLight; private var _light2:PointLight; //anim private var _pathAnimator:PathAnimator; private var _path:Path; private var _animTime:Number = 0; //duplicate private var _pathDuplicator:PathDuplicator; public function PathThings():void { addEventListener(Event.ADDED_TO_STAGE, init); } private function init(e:Event):void { removeEventListener(Event.ADDED_TO_STAGE, init); initView(); addLights(); populate(); initAnimation(); initPathDuplicator(); this.addEventListener(Event.ENTER_FRAME, handleEnterFrame); } private function initPathDuplicator():void { var cube1:Cube = new Cube(new BitmapMaterial(new Front().bitmapData), 50, 100, 50 ); cube1.x = 330; cube1.name = "cube1"; var cube2:Cube = new Cube(new BitmapMaterial(new Left().bitmapData), 30, 200, 30 ); cube2.x = -330; cube2.name = "cube2"; // as the class clones and uses the position as offset, the objects should be centered in own space. var meshes:Vector.<Mesh> = Vector.<Mesh>([cube1, cube2]); //path:Path, meshes:Vector.<Mesh>, scene:Scene3D, repeat:uint = 2, alignToPath = true, segmentSpread = true, //container:ObjectContainer3D, rotations:Vector.<Vector3D>, scales:Vector.<Vector3D> _pathDuplicator = new PathDuplicator(_path, meshes, _view.scene, 5, true, true); _pathDuplicator.build(); //at this point, if you want to duplicate more, simply define Meshes again, set the repeat value, //and call build(); again. No need for a new instance. // the classes also gives you back the generated instance if you want to access them to alter there properties // the class can return you these after build is called. if build is called again, it will no longer return the first references. } private function initAnimation():void { // the obecjt we want to animate var target:Cube = new Cube(new BitmapMaterial(new BitmapData(256, 256, false, 0x00FF00)), 50, 50, 100 ); _view.scene.addChild(target); // the object will be on y axis, 300 units higher than the path var offset:Vector3D = new Vector3D(0, 300, 0); // To force animated object to look at it while moving. /*var lookatObject:Sphere = new Sphere(new BitmapMaterial(new BitmapData(256, 256, false, 0xCCCC99)), 100); _view.scene.addChild(lookatObject); lookatObject.x = lookatObject.z = 1000; lookatObject.y = 200; //_pathAnimator = new PathAnimator(_path, target, offset, false, lookatObject, null);*/ _pathAnimator = new PathAnimator(_path, target, offset, true, null, null); //pathEvents: // changeSegment: if for instance you build rails, and want to trigger the sound "tada" of a train when wheel change of rail //_pathAnimator.addOnChangeSegment(onChangeSegment); // to trigger something when in a given range. (todo: add a series of ranges, only one atm) //_pathAnimator.addOnRange(onRange, 0.24, 0.25); // triggers each time the pointer goes back to 0 //_pathAnimator.addOnCycle(onCycle); } //events animator private function onChangeSegment(e:PathEvent):void { trace("onChangeSegmentEvent"); } private function onRange(e:PathEvent):void { trace("onRangeEvent"); } private function onCycle(e:PathEvent):void { trace("cycleEvent"); } private function populate() : void { // the series of curve to define the total path: here a simple copypaste from Prefab3D's .awp path export files. var data:Array = [2275,0,-32.5,2089.75,0,529.75,1665.625,293.9631168664363,971.75,1665.625,293.9631168664363,971.75,1241.5,587.9262337328726,1413.75,498.875,782.3829044346695,1555.125,498.875,782.3829044346695,1555.125,-243.75,976.8395751364665,1696.5,-877.5,784.8225334860448,1483.625,-877.5,784.8225334860448,1483.625,-1511.25,592.8054918356231,1270.75,-1742,398.34882113382616,773.5,-1742,398.34882113382616,773.5,-1972.75,203.8921504320292,276.25,-1797.25,41.503232422655884,-235.625,-1797.25,41.503232422655884,-235.625,-1621.75,-120.88568558671744,-747.5,-1101.75,-224.84387830400362,-1040,-1101.75,-224.84387830400362,-1040,-581.75,-328.8020710212898,-1332.5,34.125,-425.62013723120924,-1324.375,34.125,-425.62013723120924,-1324.375,650,-522.4382034411287,-1316.25,971.75,-463.5435403585238,-1001,971.75,-463.5435403585238,-1001,1293.5,-404.64887727591884,-685.75,1225.25,-205.4879130726602,-250.25,1225.25,-205.4879130726602,-250.25,1157,-6.326948869401548,185.25,724.75,94.53357876487867,472.875,724.75,94.53357876487867,472.875,292.5,195.3941063991589,760.5,-204.75,261.74796098604486,680.875,-204.75,261.74796098604486,680.875,-702,328.1018155729309,601.25,-822.25,406.05368991458886,268.125,-822.25,406.05368991458886,268.125,-942.5,484.00556425624677,-65,-659.75,538.7973031336326,-287.625,-659.75,538.7973031336326,-287.625,-377,593.5890420110183,-510.25,-61.75,674.735882147429,-433.875,-61.75,674.735882147429,-433.875,253.5,755.8827222838397,-357.5,429,859.5828499106706,-117]; //examples other path //single segment // var data:Array = [ -1000, 0, 0, 0, 500, 500, 1000, 0, 0]; //4 segments /*var data:Array = [ -1000, 0, 0, -750, 0, 0, -500, 0, 0, -500, 0, 0, -250,0,0, 0,0,0, 0,0,0, 250, 0, 0, 500,0,0, 500,0,0, 750, 0, 0, 1000,0,0 ];*/ var pathData:Vector.<Vector3D> = new Vector.<Vector3D>(); // building the required Vector.<Vector3D>, a series of vector3d's as Prefab spits out the an array of Numbers for(var i:uint = 0;i<data.length;i+=3){ pathData.push(new Vector3D(data[i],data[i+1], data[i+2])); } _path = new Path(pathData); // the profile, the shape definition projected along the path, in this case a circle var profile:Vector.<Vector3D> = new Vector.<Vector3D>(); var vector3d:Vector3D; var step:Number = 360/36; var angle:Number ; for(i = 0;i<37;++i){ angle = 90+(step*i); vector3d = new Vector3D(); vector3d.x = Math.cos(angle/180*Math.PI) * 200; vector3d.y = Math.sin(-angle/180*Math.PI) * 200; profile.push(vector3d); } // here a series of materials, using one material, define only the first param in constructor var materials:Vector.<MaterialBase> = new Vector.<MaterialBase>(); materials[0] = new BitmapMaterial(new Front().bitmapData); materials[0].name = "front"; materials[0].bothSides = true; materials[0].lights = [_light1, _light2]; materials[1] = new BitmapMaterial(new Top().bitmapData); materials[1].name = "top"; materials[1].bothSides = true; materials[1].lights = [_light1, _light2]; materials[2] = new BitmapMaterial(new Left().bitmapData); materials[2].name = "left"; materials[2].bothSides = true; materials[2].lights = [_light1, _light2]; // its not because molehill can show a lot that you need to bloat the mesh with geometry. // go from lowest 2 till you have the right shape smoothness or add definition to the path itself. var subdivision:uint = 4; //material, path, profile, subdivision, coverAll, coverSegment, alignToPath, centerMesh, mapfit, flip, closePath, //materials, scales, smoothScale, rotations, smoothSurface _pathExtrude = new PathExtrude(materials[0], _path, profile, subdivision, false, true, true, false, false, false, false, materials, null, true, null, true);// //showtime _view.scene.addChild(_pathExtrude); } private function addLights():void { _light1 = new PointLight(); _light1.x = -4000; _light1.y = 6000; _light1.z = -4000; _light1.radius = 8000; _light1.fallOff = 15000; _light1.color = 0xFF9900; _view.scene.addChild(_light1); _light2 = new PointLight(); _light2.x = 4000; _light2.y = 2000; _light2.z = 4000; _light2.radius = 8000; _light2.fallOff = 15000; _light2.color = 0xFFFFFF; _view.scene.addChild(_light2); } private function initView():void { _view = new View3D(); _view.antiAlias = 2; _view.backgroundColor = 0x333333; camera = _view.camera; camera.lens = new PerspectiveLens(); camera.x = 500; camera.y = 120; camera.z = 500; addChild(_view); addChild(new AwayStats(_view)); camera.lens.near = 10; camera.lens.far = 7000; } private function handleEnterFrame(e : Event) : void { _view.camera.position = origin; _view.camera.rotationY += .5; _view.camera.moveBackward(3000); wave+= .01; _view.camera.y = 600+ (600*Math.sin(wave)); camera.lookAt(_pathExtrude.position); if(_pathAnimator){ _animTime += 0.005; _pathAnimator.updateProgress(_animTime); if(_animTime> 1) _animTime = 0; //trace(_pathAnimator.target.position); } _view.render(); } }}
package {

[SWF(width="1168", height="700", frameRate="60")]

import away3d.entities.*;
import away3d.containers.*;
import away3d.cameras.lenses.PerspectiveLens;
import away3d.cameras.Camera3D;
import away3d.materials.BitmapMaterial;
import away3d.debug.AwayStats;
import away3d.extrusions.PathExtrude;
import away3d.animators.PathAnimator;
import away3d.extrusions.PathDuplicator;
import away3d.extrusions.utils.Path;
import away3d.loaders.parsers.data.DefaultBitmapData;
import away3d.lights.PointLight;
import away3d.materials.MaterialBase;
import away3d.primitives.*;
import away3d.events.PathEvent;

import flash.display.*;
import flash.geom.Vector3D;
import flash.events.*;

public class PathThings extends MovieClip
{
[Embed(source="assets/models/images/front.jpg")]
private var Front : Class;

[Embed(source="assets/models/images/top.jpg")]
private var Top : Class;

[Embed(source="assets/models/images/left.jpg")]
private var Left : Class;

private var _pathExtrude:PathExtrude;
private var _view : View3D;
private var camera:Camera3D;
private var origin:Vector3D = new Vector3D(0,0,0);
private var wave:Number = 0;
private var _light1:PointLight;
private var _light2:PointLight;

//anim
private var _pathAnimator:PathAnimator;
private var _path:Path;
private var _animTime:Number = 0;

//duplicate
private var _pathDuplicator:PathDuplicator;


public function PathThings():void
{
addEventListener(Event.ADDED_TO_STAGE, init);
}

private function init(e:Event):void
{
removeEventListener(Event.ADDED_TO_STAGE, init);
initView();
addLights();
populate();
initAnimation();
initPathDuplicator();

this.addEventListener(Event.ENTER_FRAME, handleEnterFrame);
}

private function initPathDuplicator():void
{
var cube1:Cube = new Cube(new BitmapMaterial(new Front().bitmapData), 50, 100, 50 );
cube1.x = 330;
cube1.name = "cube1";
var cube2:Cube = new Cube(new BitmapMaterial(new Left().bitmapData), 30, 200, 30 );
cube2.x = -330;
cube2.name = "cube2";

// as the class clones and uses the position as offset, the objects should be centered in own space.

var meshes:Vector.<Mesh> = Vector.<Mesh>([cube1, cube2]);
//path:Path, meshes:Vector.<Mesh>, scene:Scene3D, repeat:uint = 2, alignToPath = true, segmentSpread = true,
//container:ObjectContainer3D, rotations:Vector.<Vector3D>, scales:Vector.<Vector3D>
_pathDuplicator = new PathDuplicator(_path, meshes, _view.scene, 5, true, true);
_pathDuplicator.build();

//at this point, if you want to duplicate more, simply define Meshes again, set the repeat value,
//and call build(); again. No need for a new instance.
// the classes also gives you back the generated instance if you want to access them to alter there properties
// the class can return you these after build is called. if build is called again, it will no longer return the first references.
}

private function initAnimation():void
{
// the obecjt we want to animate
var target:Cube = new Cube(new BitmapMaterial(new BitmapData(256, 256, false, 0x00FF00)), 50, 50, 100 );
_view.scene.addChild(target);

// the object will be on y axis, 300 units higher than the path
var offset:Vector3D = new Vector3D(0, 300, 0);

// To force animated object to look at it while moving.
/*var lookatObject:Sphere = new Sphere(new BitmapMaterial(new BitmapData(256, 256, false, 0xCCCC99)), 100);
_view.scene.addChild(lookatObject);
lookatObject.x = lookatObject.z = 1000;
lookatObject.y = 200;
//_pathAnimator = new PathAnimator(_path, target, offset, false, lookatObject, null);*/
_pathAnimator = new PathAnimator(_path, target, offset, true, null, null);

//pathEvents:
// changeSegment: if for instance you build rails, and want to trigger the sound "tada" of a train when wheel change of rail
//_pathAnimator.addOnChangeSegment(onChangeSegment);
// to trigger something when in a given range. (todo: add a series of ranges, only one atm)
//_pathAnimator.addOnRange(onRange, 0.24, 0.25);
// triggers each time the pointer goes back to 0
//_pathAnimator.addOnCycle(onCycle);
}
//events animator
private function onChangeSegment(e:PathEvent):void
{
trace("onChangeSegmentEvent");
}
private function onRange(e:PathEvent):void
{
trace("onRangeEvent");
}
private function onCycle(e:PathEvent):void
{
trace("cycleEvent");
}

private function populate() : void
{

// the series of curve to define the total path: here a simple copypaste from Prefab3D's .awp path export files.
var data:Array = [2275,0,-32.5,2089.75,0,529.75,1665.625,293.9631168664363,971.75,1665.625,293.9631168664363,971.75,1241.5,587.9262337328726,1413.75,498.875,782.3829044346695,1555.125,498.875,782.3829044346695,1555.125,-243.75,976.8395751364665,1696.5,-877.5,784.8225334860448,1483.625,-877.5,784.8225334860448,1483.625,-1511.25,592.8054918356231,1270.75,-1742,398.34882113382616,773.5,-1742,398.34882113382616,773.5,-1972.75,203.8921504320292,276.25,-1797.25,41.503232422655884,-235.625,-1797.25,41.503232422655884,-235.625,-1621.75,-120.88568558671744,-747.5,-1101.75,-224.84387830400362,-1040,-1101.75,-224.84387830400362,-1040,-581.75,-328.8020710212898,-1332.5,34.125,-425.62013723120924,-1324.375,34.125,-425.62013723120924,-1324.375,650,-522.4382034411287,-1316.25,971.75,-463.5435403585238,-1001,971.75,-463.5435403585238,-1001,1293.5,-404.64887727591884,-685.75,1225.25,-205.4879130726602,-250.25,1225.25,-205.4879130726602,-250.25,1157,-6.326948869401548,185.25,724.75,94.53357876487867,472.875,724.75,94.53357876487867,472.875,292.5,195.3941063991589,760.5,-204.75,261.74796098604486,680.875,-204.75,261.74796098604486,680.875,-702,328.1018155729309,601.25,-822.25,406.05368991458886,268.125,-822.25,406.05368991458886,268.125,-942.5,484.00556425624677,-65,-659.75,538.7973031336326,-287.625,-659.75,538.7973031336326,-287.625,-377,593.5890420110183,-510.25,-61.75,674.735882147429,-433.875,-61.75,674.735882147429,-433.875,253.5,755.8827222838397,-357.5,429,859.5828499106706,-117];

//examples other path
//single segment
// var data:Array = [ -1000, 0, 0, 0, 500, 500, 1000, 0, 0];

//4 segments
/*var data:Array = [ -1000, 0, 0, -750, 0, 0, -500, 0, 0,
-500, 0, 0, -250,0,0, 0,0,0,
0,0,0, 250, 0, 0, 500,0,0,
500,0,0, 750, 0, 0, 1000,0,0
];*/

var pathData:Vector.<Vector3D> = new Vector.<Vector3D>();

// building the required Vector.<Vector3D>, a series of vector3d's as Prefab spits out the an array of Numbers
for(var i:uint = 0;i<data.length;i+=3){
pathData.push(new Vector3D(data[i],data[i+1], data[i+2]));
}

_path = new Path(pathData);

// the profile, the shape definition projected along the path, in this case a circle
var profile:Vector.<Vector3D> = new Vector.<Vector3D>();

var vector3d:Vector3D;
var step:Number = 360/36;
var angle:Number ;

for(i = 0;i<37;++i){
angle = 90+(step*i);
vector3d = new Vector3D();
vector3d.x = Math.cos(angle/180*Math.PI) * 200;
vector3d.y = Math.sin(-angle/180*Math.PI) * 200;
profile.push(vector3d);
}

// here a series of materials, using one material, define only the first param in constructor
var materials:Vector.<MaterialBase> = new Vector.<MaterialBase>();

materials[0] = new BitmapMaterial(new Front().bitmapData);
materials[0].name = "front";
materials[0].bothSides = true;
materials[0].lights = [_light1, _light2];

materials[1] = new BitmapMaterial(new Top().bitmapData);
materials[1].name = "top";
materials[1].bothSides = true;
materials[1].lights = [_light1, _light2];

materials[2] = new BitmapMaterial(new Left().bitmapData);
materials[2].name = "left";
materials[2].bothSides = true;
materials[2].lights = [_light1, _light2];

// its not because molehill can show a lot that you need to bloat the mesh with geometry.
// go from lowest 2 till you have the right shape smoothness or add definition to the path itself.
var subdivision:uint = 4;

//material, path, profile, subdivision, coverAll, coverSegment, alignToPath, centerMesh, mapfit, flip, closePath,
//materials, scales, smoothScale, rotations, smoothSurface
_pathExtrude = new PathExtrude(materials[0], _path, profile, subdivision, false, true, true, false, false, false, false, materials, null, true, null, true);//

//showtime
_view.scene.addChild(_pathExtrude);
}

private function addLights():void
{
_light1 = new PointLight();
_light1.x = -4000;
_light1.y = 6000;
_light1.z = -4000;
_light1.radius = 8000;
_light1.fallOff = 15000;
_light1.color = 0xFF9900;

_view.scene.addChild(_light1);

_light2 = new PointLight();
_light2.x = 4000;
_light2.y = 2000;
_light2.z = 4000;
_light2.radius = 8000;
_light2.fallOff = 15000;
_light2.color = 0xFFFFFF;

_view.scene.addChild(_light2);
}

private function initView():void
{
_view = new View3D();
_view.antiAlias = 2;
_view.backgroundColor = 0x333333;
camera = _view.camera;
camera.lens = new PerspectiveLens();
camera.x = 500;
camera.y = 120;
camera.z = 500;
addChild(_view);
addChild(new AwayStats(_view));

camera.lens.near = 10;
camera.lens.far = 7000;
}

private function handleEnterFrame(e : Event) : void
{
_view.camera.position = origin;
_view.camera.rotationY += .5;
_view.camera.moveBackward(3000);

wave+= .01;
_view.camera.y = 600+ (600*Math.sin(wave));
camera.lookAt(_pathExtrude.position);

if(_pathAnimator){
_animTime += 0.005;
_pathAnimator.updateProgress(_animTime);
if(_animTime> 1) _animTime = 0;
//trace(_pathAnimator.target.position);
}
_view.render();
}

}
}