planetgenerator.java

import java.util.* ;

public class planetgenerator
{
	public static void main(String[] args)
	{
		// number of triangles in the mesh.
		int NumberOfTriangles;

		// loop counter for writing out the triangle data
		int LoopCounter;

		// planet object 
		TQtm Planet = new TQtm(342432, 0.35f);

		// output fields
		Vector Points = new Vector(0);

		// create the mesh
		Planet.Generate(4, Points);

		// work out the number of triangles
		NumberOfTriangles = (Points.size())/3;
    
		// print out the header
		System.out.println("#VRML V2.0 utf8");

		// make the sky black
		System.out.println("Background");
		System.out.println("{");
		System.out.println("skyColor [0.0 0.0 0.01]");
		System.out.println("skyAngle [0.0]");
		System.out.println("}");

		// add a light
		System.out.println("PointLight");
		System.out.println("{");
		System.out.println("on TRUE");
		System.out.println("location -5.0 10.0 -10.0");
		System.out.println("radius 2.0");
		System.out.println("intensity 1.0");
		System.out.println("ambientIntensity 0.0");
		System.out.println("color 1.0 1.0 1.0");
		System.out.println("attenuation 1.0 0.0 0.0");
		System.out.println("}");

		// planet data
		System.out.println("Shape");
		System.out.println("{");
		System.out.println("appearance Appearance");
		System.out.println("{");
		System.out.println("material Material");
		System.out.println("{");
		System.out.println("}");
		System.out.println("}");
		System.out.println("geometry IndexedFaceSet");
		System.out.println("{");
		System.out.println("coord Coordinate");
		System.out.println("{");
		System.out.println("point");
		System.out.println("[");

		// dump out vector data
		for (LoopCounter = 0; LoopCounter < NumberOfTriangles; LoopCounter++)
		{
			// write out one set of three vectors for a triangle.

			// get the first vector
			TVector3d temp = (TVector3d)Points.elementAt((LoopCounter * 3));
			System.out.println(temp.X() + " " + temp.Y() + " " + temp.Z() + ",");

			// get the second vector
			temp = (TVector3d)Points.elementAt((LoopCounter*3)+1) ;
			System.out.println(temp.X() + " " + temp.Y() + " " + temp.Z() + ",");

			// get the third vector
			temp = (TVector3d)Points.elementAt((LoopCounter*3)+2) ;
			System.out.println(temp.X() + " " + temp.Y() + " " + temp.Z() + ",");
		}

		// more text
		System.out.println("]");
		System.out.println("}");
		System.out.println("coordIndex");
		System.out.println("[");

		// dump order data
		for (LoopCounter = 0; LoopCounter < NumberOfTriangles; LoopCounter++)
		{
			// write out one set of three vectors for a triangle.
			System.out.println((LoopCounter * 3) + "," + ((LoopCounter * 3) + 1) + "," + ((LoopCounter * 3) + 2) + ",-1,");
		}

		// more text
		System.out.println("]");
		System.out.println("color Color");
		System.out.println("{");
		System.out.println("color");
		System.out.println("[");

		// set colour
		System.out.println("0.6 0.6 0.7");

		// more text
		System.out.println("]") ;
		System.out.println("}") ;
		System.out.println("colorIndex");
		System.out.println("[");

		// loop for number of polygons
		for (LoopCounter = 0; LoopCounter < (NumberOfTriangles - 1); LoopCounter++)
		{
			// write out one set of three vectors for a triangle.
			System.out.println("0,");
		}

		System.out.println("0");

		// more text
		System.out.println("]");
		System.out.println("colorPerVertex FALSE");
		System.out.println("convex TRUE");
		System.out.println("solid FALSE");
		System.out.println("ccw FALSE");
		System.out.println("creaseAngle 180.0");
		System.out.println("}");    
	}
}