jReality - the forum

Code: Select all

public static IndexedFaceSet ngon(int n){

		double [][] vertices = new double[n+1][3];
		...
		int [][] faces = new int[n][3] ;
		...
		IndexedFaceSetFactory ngonf = new IndexedFaceSetFactory();
		...
		return ngonf.getIndexedFaceSet();	
	};

Code: Select all

public static IndexedFaceSet prism(int n){

		double [][] vertices = new double[2*n][3];
		...
		int [][] faces = new int[2*n][3] ;
		...
		IndexedFaceSetFactory prismf = new IndexedFaceSetFactory();
		...
		return prismf.getIndexedFaceSet();	
	};

Code: Select all

public static void main(String[] args) {
		
	int n ;
	n = 9;
	SceneGraphComponent scg = new SceneGraphComponent();
	scg.setGeometry(prism(n));
	SceneGraphComponent scg2 = new SceneGraphComponent();
	scg2.setGeometry(ngon(n));
	scg.addChild(scg2);
	SceneGraphComponent scg3 = new SceneGraphComponent();
	scg3.setGeometry(ngon(n));
	//translates and rotates(for the normal) the second ngon
	MatrixBuilder.euclidean().translate(0,0,2).rotateY(Math.PI).assignTo(scg3);
	scg.addChild(scg3);
	JRViewer v = JRViewer.createJRViewerVR(scg);
};