Plane用图片做材质,Sphere地球就有线框
jatai (2010-11-03 10:42:13)
不知道哪发附件,我就发源码了
Plane用颜色做材质,或不加载图片时, 地球是没有线的,加载了外部图片后,就出线框了
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package {
import flash.display.Sprite;
import flash.display.StageAlign;
import flash.display.StageScaleMode;
import flash.events.Event;
import org.papervision3d.Papervision3D;
import org.papervision3d.cameras.Camera3D;
import org.papervision3d.core.proto.MaterialObject3D;
import org.papervision3d.materials.BitmapFileMaterial;
import org.papervision3d.materials.ColorMaterial;
import org.papervision3d.objects.primitives.Plane;
import org.papervision3d.objects.primitives.Sphere;
import org.papervision3d.render.BasicRenderEngine;
import org.papervision3d.scenes.Scene3D;
import org.papervision3d.view.Viewport3D;
public class main extends Sprite {
private var scene:Scene3D;
private var camera:Camera3D;
private var view:Viewport3D;
private var render:BasicRenderEngine;
private var sphere:Sphere;
private var plane:Plane;
private var material:BitmapFileMaterial;
public function main() {
init3D();
this.addEventListener( Event.ENTER_FRAME, loop3D );
}
private function init3D():void {
scene=new Scene3D();
camera=new Camera3D();
camera.focus=12;
view=new Viewport3D(490, 364);
addChild(view);
render=new BasicRenderEngine();
addEarth();
addSpaces();
}
private function addSpaces():void {
var materialSpace :ColorMaterial = new ColorMaterial( 0xFF0000, 0.5 );
materialSpace.doubleSided = true;
var total:int =7;
var rad :Number = 400;
for (var i:int = 0; i < total; i++) {
var material:BitmapFileMaterial = new BitmapFileMaterial("img/image_" + i + ".jpg");
material.doubleSided = true;
var plane:Plane = new Plane( material, 120, 120, 1, 1 );
var ax :Number = Math.random() * Math.PI;
//var ay :Number = 2+Math.random() * Math.PI ;
var ay :Number = Math.random() * Math.PI * 2;
plane.x = rad * Math.sin( ax ) * Math.cos( ay );
plane.y = rad * Math.sin( ax ) * Math.sin( ay );
plane.z = rad * Math.cos( ax );
plane.lookAt( sphere );
sphere.addChild( plane );
}
}
private function addEarth():void {
material=new BitmapFileMaterial("New_earthmap.jpg");
sphere=new Sphere(material, 350, 20, 20);
scene.addChild(sphere);
sphere.y=-20;
}
private function loop3D(e:Event):void {
sphere.yaw(-1);
render.renderScene(scene, camera, view);
}
}
} |
