Lignes 3D avec Papervision.

Posté par Ocelyn le 7 mars, 2008

Tutoriel pour apprendre à créer une ligne en 3D et comprendre ses propriétés. (Code source sous la vidéo)

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package
{
import flash.display.Sprite;
import flash.events.Event;
import org.papervision3d.cameras.FreeCamera3D;
import org.papervision3d.render.BasicRenderEngine;
import org.papervision3d.scenes.Scene3D;
import org.papervision3d.view.Viewport3D;
import org.papervision3d.core.geom.Lines3D;
import org.papervision3d.materials.special.LineMaterial;
 
public class Main extends Sprite
{
 
private var viewport:Viewport3D;
private var scene:Scene3D;
private var camera:FreeCamera3D;
private var renderer:BasicRenderEngine;
private var lines3d:Lines3D;
private var lineMaterial:LineMaterial;
 
public function Main(){
init();
}
 
private function init():void{
 
initPapervision();
initMaterials();
initObjects();
initListener();
}
 
private function initPapervision():void
{
 
viewport = new Viewport3D(640,480,false,true);
addChild( viewport );
 
scene = new Scene3D();
 
camera = new FreeCamera3D;
 
renderer = new BasicRenderEngine;
 
}
 
private function initMaterials():void{
lineMaterial=new LineMaterial(0×89238a,1);
lines3d = new Lines3D(lineMaterial);
}
 
private function initObjects():void{
camera.zoom = 8;
lines3d.addNewLine(4,-30,-40,-80,80,250,40);
lines3d.addNewLine(4,80,250,40,65,52,39);
scene.addChild(lines3d);
}
 
private function initListener():void{
addEventListener(Event.ENTER_FRAME, onEnterFrame);
}
 
private function onEnterFrame (e:Event):void{
renderer.renderScene ( scene, camera, viewport );
}
 
}
}