Application: gvSIG desktop

import es.upv.ai2.osgvp.Geode;

import es.upv.ai2.osgvp.features.PolygonExtruder;

	public static Node insertPolygonExtruded(List points, Vec4 color,String texture,double heigth) {

		// Creating a polygon

		Polygon p = new Polygon();

		// Set up parameters

		// p.setType(Polygon.PolygonType.FILLED_POLYGON);

		p.setWidth(2f);

		// p.setPattern((short) 0xFFFF);

		// p.setFactor(2);

		p.setType(Polygon.PolygonType.FILLED_POLYGON);

		// p.setType(Polygon.PolygonType.EMPTY_POLYGON);

		// p.setType(Polygon.PolygonType.PATTERN_POLYGON);

		// Blending only is active if the alpha component are diferent that 1

		if (color.w() != 1) {

			p.setEnabledBlending(true);

		}

		// Adding points

		for (int i = 0; i < points.size(); i++) {

			Vec3 element = (Vec3) points.get(i);

			p.addVertex(element, color);

		}

		PolygonExtruder pe = new PolygonExtruder();

		pe.extrude(p,new Vec3 (0.0,0.0,-1.0), heigth);		

		// Optimizer generated nodes

		Optimizer opt = new Optimizer();

		opt.optimize(p, OptimizationOptions.ALL_OPTIMIZATIONS);

		Geode geode = new Geode();

		geode.addDrawable(pe.getGeometry());

		// Return node

		return geode;

	}