[away3d] Re: Particles clipping bug in away3dlite

[ConteZero]

This is the code that show the problem with Lines clipping:

package
{
        import away3dlite.containers.*;//Particles;
        import away3dlite.core.base.*;//Particle;
        import away3dlite.materials.*;
        import away3dlite.primitives.*;
        import away3dlite.templates.*;

        import flash.display.*;
        import flash.events.*;
        import flash.filters.BlurFilter;
        import flash.geom.Matrix;
        import flash.geom.Vector3D;

        [SWF(backgroundColor="#000000", frameRate="30", width="800",
height="600")]
        /**
         * Particles Position Example
         * @author katopz
         */
        public class ExParticlesPosition extends BasicTemplate
        {
                private var _particles:Particles;
                private var _particleMaterial:ParticleMaterial;

                private const radius:uint = 100;
                private const size:uint = 10;

                private const _totalFrames:uint = 30;

                override protected function onInit():void
                {
                        title = "Away3DLite | Particles Position | Click to 
toggle
Particles Draw mode (sprite/bitmap)";

                        // create materials
                        _particleMaterial = createParticleMaterial(size);

                        // create particles
                        _particles = new Particles();
                        scene.addChild(_particles);

                        // positions
                        _particles.addParticle(new 
Particle(_particleMaterial.clone(),
radius, 0, 0));
                        _particles.addParticle(new 
Particle(_particleMaterial.clone(), 0,
radius, 0));
                        _particles.addParticle(new 
Particle(_particleMaterial.clone(), 0,
0, radius));

                        _particles.addParticle(new 
Particle(_particleMaterial.clone(), -
radius, 0, 0));
                        _particles.addParticle(new 
Particle(_particleMaterial.clone(), 0, -
radius, 0));
                        _particles.addParticle(new 
Particle(_particleMaterial.clone(), 0,
0, -radius));

                        // clip positions
                        _particles.addParticle(new 
Particle(_particleMaterial.clone(),
radius*12, 0, 0));
                        _particles.addParticle(new 
Particle(_particleMaterial.clone(), 0,
radius*12, 0));
                        _particles.addParticle(new 
Particle(_particleMaterial.clone(), 0,
0, radius*12));

                        _particles.addParticle(new 
Particle(_particleMaterial.clone(), -
radius*12, 0, 0));
                        _particles.addParticle(new 
Particle(_particleMaterial.clone(), 0, -
radius*12, 0));
                        _particles.addParticle(new 
Particle(_particleMaterial.clone(), 0,
0, -radius*12));

                var _lines:Lines;
                var _lineMaterial:LineMaterial;
                        _lineMaterial = new LineMaterial(0xFF0000, 1, 2);
var linea3d:Line3D = new Line3D(new Vector3D(0, -25, 2000), new
Vector3D(0, 25, 2000), _lineMaterial);
                        // create lines
                        _lines = new Lines();
_lines.addLine(linea3d);
                        scene.addChild(_lines);

                        // center
                        scene.addChild(new Sphere(null, 100, 6, 6));

                        // toggle
                        stage.addEventListener(MouseEvent.CLICK, onClick);
                }

                private function
createParticleMaterial(radius:Number):ParticleMaterial
                {
                        var bitmapData:BitmapData = new BitmapData(radius * 2, 
radius * 2,
true, 0x00000000);
                        var _material:ParticleMaterial = new 
ParticleMaterial(bitmapData,
radius * 2, radius * 2);

                        var shape:Shape = new Shape();
                        shape.graphics.lineStyle();
                        shape.graphics.beginFill(0xFF00FF, 0.75);
                        shape.graphics.drawCircle(0, 0, radius);
                        shape.graphics.endFill();

                        bitmapData.draw(shape, new Matrix(1, 0, 0, 1, radius, 
radius));

                        return _material;
                }

                private function onClick(event:MouseEvent):void
                {
                        if (!_particles.bitmap)
                        {
                                _particles.bitmap = new Bitmap(new 
BitmapData(view.screenWidth,
view.screenHeight, true, 0x00000000));
                                addChild(_particles.bitmap);

                                // bitmap effect
                                _particles.bitmap.filters = [new BlurFilter(8, 
8)];
                                _particles.bitmap.blendMode = BlendMode.ADD;
                        }
                        else
                        {
                                removeChild(_particles.bitmap);
                                _particles.bitmap.bitmapData.dispose();
                                _particles.bitmap = null;
                        }
                }

                override protected function onPreRender():void
                {
//                      scene.rotationX += .5; // changed
                        scene.rotationY += .5;
//                      scene.rotationZ += .5; // changed
                }
        }
}