INTEGRANTES DEL GRUPO V
- MEDINA GARCIA HARRY LUIS
- MONTEZA NUÑEZ CLEIVER
- ESPINOZA JARA JHEYSSON
- CHAMBI DIAZ NELFORD
import java.applet.Applet;import java.awt.BorderLayout;import java.awt.Frame;import java.awt.GraphicsConfiguration;import java.io.FileNotFoundException;import java.net.MalformedURLException;import java.net.URL;import javax.media.j3d.BoundingSphere;import javax.media.j3d.BranchGroup;import javax.media.j3d.Canvas3D;import javax.media.j3d.DirectionalLight;import javax.media.j3d.Transform3D;import javax.media.j3d.TransformGroup;import javax.vecmath.Color3f;import javax.vecmath.Point3d;import javax.vecmath.Vector3f;import com.sun.j3d.loaders.IncorrectFormatException;import com.sun.j3d.loaders.ParsingErrorException;import com.sun.j3d.loaders.Scene;import com.sun.j3d.loaders.objectfile.ObjectFile;import com.sun.j3d.utils.applet.MainFrame;import com.sun.j3d.utils.universe.SimpleUniverse;/** * !Diese Klasse wurde fur das Laden uber ein JAR-Archiv oder Applet welches ein * JAR - Archiv nutzt angepasst Um das Programm als einfache Applikation uber * einen class-File laufen zu lassen bitte auf den Code zum Einladen der OBJ * Datei im Tutorial zuruckgreifen! */public class Phong extends Applet { /** * init Methoden fur die Darstellung als Applet */ public void init() { setLayout(new BorderLayout()); GraphicsConfiguration config = SimpleUniverse .getPreferredConfiguration(); canvas3D = new Canvas3D(config); add("Center", canvas3D); BranchGroup szene = macheSzene(); szene.compile(); universe = new SimpleUniverse(canvas3D); universe.getViewingPlatform().setNominalViewingTransform(); universe.addBranchGraph(szene); } /** * Erstellt den Szenegraphen * * @return BranchGroup */ public BranchGroup macheSzene() { BranchGroup objWurzel = new BranchGroup(); // Transformation, 2 Rotationen: Transform3D drehung = new Transform3D(); Transform3D drehung2 = new Transform3D(); drehung.rotX(Math.PI / 4.0d); drehung2.rotY(Math.PI / 5.0d); drehung.mul(drehung2); TransformGroup objDreh = new TransformGroup(drehung); //Loader ObjectFile file = new ObjectFile(ObjectFile.RESIZE); Scene scene = null; try { scene = file.load(ClassLoader.getSystemResource("teapot.obj")); } catch (Exception e) { System.err.println(e); System.exit(1); } objDreh.addChild(scene.getSceneGroup()); DirectionalLight d_Licht = new DirectionalLight(new Color3f(1.0f, 1.0f, 1.0f), new Vector3f(-1.0f, -1.0f, -1.0f)); d_Licht.setInfluencingBounds(new BoundingSphere(new Point3d(0.0d, 0.0d, 0.0d), 100.0d)); objDreh.addChild(d_Licht); objWurzel.addChild(objDreh); return objWurzel; } /** * gibt speicher frei */ public void destroy() { universe.removeAllLocales(); } public static void main(String[] args) { frame = new MainFrame(new Phong(), 500, 500); frame.setTitle("Phong"); } //---- Attribute ----------------------- private SimpleUniverse universe; private Canvas3D canvas3D; private static Frame frame;}
/* * GeomInfoApp.java 1.0 99/02/19 * * Copyright (c) 1999 Sun Microsystems, Inc. All Rights Reserved. * * Sun grants you ("Licensee") a non-exclusive, royalty free, license to use, * modify and redistribute this software in source and binary code form, * provided that i) this copyright notice and license appear on all copies of * the software; and ii) Licensee does not utilize the software in a manner * which is disparaging to Sun. * * This software is provided "AS IS," without a warranty of any kind. ALL * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE * LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS * LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF * OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY * OF SUCH DAMAGES. * * This software is not designed or intended for use in on-line control of * aircraft, air traffic, aircraft navigation or aircraft communications; or in * the design, construction, operation or maintenance of any nuclear facility. * Licensee represents and warrants that it will not use or redistribute the * Software for such purposes. *//* * GeomInfoApp.java demonstrates the use of the GeometryInfo class and related * classes. * * This program creates a car shape (not a fancy car, though) using GeometryInfo * objects. One GeometryInfo object specifies the side of the car using a * polygon (not a triangle, nor a quad). The GeometryInfo and other classes * convert the polygons into a triangle strips with normals. * * Note that about half of the source code just specifies the input data to the * GeometryInfo objects. The interesting part starts around line 210. * * An alternative data set is provided (in the comments) for further * experimentation - see the tutorial text. */import java.applet.Applet;import java.awt.BorderLayout;import java.awt.Frame;import javax.media.j3d.Alpha;import javax.media.j3d.AmbientLight;import javax.media.j3d.Appearance;import javax.media.j3d.Background;import javax.media.j3d.BoundingSphere;import javax.media.j3d.BranchGroup;import javax.media.j3d.Canvas3D;import javax.media.j3d.ColoringAttributes;import javax.media.j3d.DirectionalLight;import javax.media.j3d.LineArray;import javax.media.j3d.LineAttributes;import javax.media.j3d.LineStripArray;import javax.media.j3d.Material;import javax.media.j3d.PolygonAttributes;import javax.media.j3d.RotationInterpolator;import javax.media.j3d.Shape3D;import javax.media.j3d.TransformGroup;import javax.vecmath.Color3f;import javax.vecmath.Vector3f;import com.sun.j3d.utils.applet.MainFrame;import com.sun.j3d.utils.geometry.GeometryInfo;import com.sun.j3d.utils.geometry.NormalGenerator;import com.sun.j3d.utils.geometry.Stripifier;import com.sun.j3d.utils.geometry.Triangulator;import com.sun.j3d.utils.universe.SimpleUniverse;public class GeomInfoApp extends Applet { float[] createCoordinateData() { float[] data = new float[69 * 3]; // ****** int i = 0; data[i++] = -1.3f; data[i++] = -0.3f; data[i++] = 0.3f; //0 data[i++] = -0.9f; data[i++] = -0.3f; data[i++] = 0.3f; //1 data[i++] = -0.8f; data[i++] = -0.1f; data[i++] = 0.3f; //2 data[i++] = -0.6f; data[i++] = -0.1f; data[i++] = 0.3f; //3 data[i++] = -0.5f; data[i++] = -0.3f; data[i++] = 0.3f; //4 data[i++] = 0.2f; data[i++] = -0.3f; data[i++] = 0.3f; //5 data[i++] = 0.3f; data[i++] = -0.1f; data[i++] = 0.3f; //6 data[i++] = 0.5f; data[i++] = -0.1f; data[i++] = 0.3f; //7 data[i++] = 0.6f; data[i++] = -0.3f; data[i++] = 0.3f; //8 data[i++] = 1.3f; data[i++] = -0.3f; data[i++] = 0.3f; //9 data[i++] = 1.2f; data[i++] = -0.1f; data[i++] = 0.3f; //10 data[i++] = 0.5f; data[i++] = 0.0f; data[i++] = 0.3f; //11 data[i++] = 0.1f; data[i++] = 0.3f; data[i++] = 0.3f; //12 data[i++] = -0.5f; data[i++] = 0.3f; data[i++] = 0.3f; //13 data[i++] = -1.1f; data[i++] = 0.0f; data[i++] = 0.3f; //14 data[i++] = -1.3f; data[i++] = 0.0f; data[i++] = 0.3f; //15 data[i++] = -1.3f; data[i++] = -0.3f; data[i++] = 0.3f; //16 System.out.println("end polygon; total vertex count: " + i / 3); data[i++] = -1.3f; data[i++] = -0.3f; data[i++] = -0.3f; // 0 17 data[i++] = -1.3f; data[i++] = 0.0f; data[i++] = -0.3f; // 1 18 data[i++] = -1.1f; data[i++] = 0.0f; data[i++] = -0.3f; // 2 19 data[i++] = -0.5f; data[i++] = 0.3f; data[i++] = -0.3f; // 3 20 data[i++] = 0.1f; data[i++] = 0.3f; data[i++] = -0.3f; // 4 21 data[i++] = 0.5f; data[i++] = 0.0f; data[i++] = -0.3f; // 5 22 data[i++] = 1.2f; data[i++] = -0.1f; data[i++] = -0.3f; // 6 23 data[i++] = 1.3f; data[i++] = -0.3f; data[i++] = -0.3f; // 7 24 data[i++] = 0.6f; data[i++] = -0.3f; data[i++] = -0.3f; // 8 25 data[i++] = 0.5f; data[i++] = -0.1f; data[i++] = -0.3f; // 9 26 data[i++] = 0.3f; data[i++] = -0.1f; data[i++] = -0.3f; //10 27 data[i++] = 0.2f; data[i++] = -0.3f; data[i++] = -0.3f; //11 28 data[i++] = -0.5f; data[i++] = -0.3f; data[i++] = -0.3f; //12 29 data[i++] = -0.6f; data[i++] = -0.1f; data[i++] = -0.3f; //13 30 data[i++] = -0.8f; data[i++] = -0.1f; data[i++] = -0.3f; //14 31 data[i++] = -0.9f; data[i++] = -0.3f; data[i++] = -0.3f; //15 32 data[i++] = -1.3f; data[i++] = -0.3f; data[i++] = -0.3f; //16 33 System.out.println("end polygon; total vertex count: " + i / 3); data[i++] = 1.3f; data[i++] = -0.3f; data[i++] = -0.3f; // 0 34 data[i++] = 1.2f; data[i++] = -0.1f; data[i++] = -0.3f; // 1 35 data[i++] = 1.2f; data[i++] = -0.1f; data[i++] = 0.3f; // 2 36 data[i++] = 1.3f; data[i++] = -0.3f; data[i++] = 0.3f; // 3 37 data[i++] = 1.3f; data[i++] = -0.3f; data[i++] = -0.3f; // 4 38 System.out.println("end polygon; total vertex count: " + i / 3); data[i++] = 1.2f; data[i++] = -0.1f; data[i++] = -0.3f; // 0 39 data[i++] = 0.5f; data[i++] = 0.0f; data[i++] = -0.3f; // 1 40 data[i++] = 0.5f; data[i++] = 0.0f; data[i++] = 0.3f; // 2 41 data[i++] = 1.2f; data[i++] = -0.1f; data[i++] = 0.3f; // 3 42 data[i++] = 1.2f; data[i++] = -0.1f; data[i++] = -0.3f; // 4 43 System.out.println("end polygon; total vertex count: " + i / 3); data[i++] = 0.5f; data[i++] = 0.0f; data[i++] = -0.3f; // 0 44 data[i++] = 0.1f; data[i++] = 0.3f; data[i++] = -0.3f; // 1 45 data[i++] = 0.1f; data[i++] = 0.3f; data[i++] = 0.3f; // 2 46 data[i++] = 0.5f; data[i++] = 0.0f; data[i++] = 0.3f; // 3 47 data[i++] = 0.5f; data[i++] = 0.0f; data[i++] = -0.3f; // 4 48 System.out.println("end polygon; total vertex count: " + i / 3); data[i++] = 0.1f; data[i++] = 0.3f; data[i++] = -0.3f; // 0 49 data[i++] = -0.5f; data[i++] = 0.3f; data[i++] = -0.3f; // 1 50 data[i++] = -0.5f; data[i++] = 0.3f; data[i++] = 0.3f; // 2 51 data[i++] = 0.1f; data[i++] = 0.3f; data[i++] = 0.3f; // 3 52 data[i++] = 0.1f; data[i++] = 0.3f; data[i++] = -0.3f; // 4 53 System.out.println("end polygon; total vertex count: " + i / 3); data[i++] = -0.5f; data[i++] = 0.3f; data[i++] = -0.3f; // 0 54 data[i++] = -1.1f; data[i++] = 0.0f; data[i++] = -0.3f; // 1 55 data[i++] = -1.1f; data[i++] = 0.0f; data[i++] = 0.3f; // 2 56 data[i++] = -0.5f; data[i++] = 0.3f; data[i++] = 0.3f; // 3 57 data[i++] = -0.5f; data[i++] = 0.3f; data[i++] = -0.3f; // 4 58 System.out.println("end polygon; total vertex count: " + i / 3); data[i++] = -1.1f; data[i++] = 0.0f; data[i++] = -0.3f; // 0 59 data[i++] = -1.3f; data[i++] = 0.0f; data[i++] = -0.3f; // 1 60 data[i++] = -1.3f; data[i++] = 0.0f; data[i++] = 0.3f; // 2 61 data[i++] = -1.1f; data[i++] = 0.0f; data[i++] = 0.3f; // 3 62 data[i++] = -1.1f; data[i++] = 0.0f; data[i++] = -0.3f; // 4 63 System.out.println("end polygon; total vertex count: " + i / 3); data[i++] = -1.3f; data[i++] = 0.0f; data[i++] = -0.3f; // 0 64 data[i++] = -1.3f; data[i++] = -0.3f; data[i++] = -0.3f; // 1 65 data[i++] = -1.3f; data[i++] = -0.3f; data[i++] = 0.3f; // 2 66 data[i++] = -1.3f; data[i++] = 0.0f; data[i++] = 0.3f; // 3 67 data[i++] = -1.3f; data[i++] = 0.0f; data[i++] = -0.3f; // 4 68 System.out.println("end polygon; total vertex count: " + i / 3); // ****** This is the data for the hood, roof, trunk, front and rear // glass // ****** remove the comments markers below (slash-star) and (star // slash) // ****** and add the appropriate comment markers above. // ****** modification of other lines of code is necessary to use this // data // ****** one line above and two lines below /* * data[i++]= 1.3f; data[i++]= -0.3f; data[i++]=-0.3f; // 0 35 * data[i++]= 1.2f; data[i++]= -0.1f; data[i++]=-0.3f; // 1 36 * data[i++]= 0.5f; data[i++]= 0.0f; data[i++]=-0.3f; // 2 37 data[i++]= * 0.1f; data[i++]= 0.3f; data[i++]=-0.3f; // 3 38 data[i++]= -0.5f; * data[i++]= 0.3f; data[i++]=-0.3f; // 4 39 data[i++]= -1.1f; * data[i++]= 0.0f; data[i++]=-0.3f; // 5 40 data[i++]= -1.3f; * data[i++]= 0.0f; data[i++]=-0.3f; // 6 41 data[i++]= -1.3f; * data[i++]= -0.3f; data[i++]=-0.3f; // 7 42 data[i++]= -1.3f; * data[i++]= -0.3f; data[i++]= 0.3f; // 8 43 data[i++]= -1.3f; * data[i++]= 0.0f; data[i++]= 0.3f; // 9 44 data[i++]= -1.1f; * data[i++]= 0.0f; data[i++]= 0.3f; // 10 45 data[i++]= -0.5f; * data[i++]= 0.3f; data[i++]= 0.3f; // 11 46 data[i++]= 0.1f; * data[i++]= 0.3f; data[i++]= 0.3f; // 12 47 data[i++]= 0.5f; * data[i++]= 0.0f; data[i++]= 0.3f; // 13 48 data[i++]= 1.2f; * data[i++]= -0.1f; data[i++]= 0.3f; // 14 49 data[i++]= 1.3f; * data[i++]= -0.3f; data[i++]= 0.3f; // 15 50 data[i++]= 1.3f; * data[i++]= -0.3f; data[i++]=-0.3f; // 16 51 System.out.println("end * polygon; total vertex count: "+i/3); */ // ****** end of the alternative polygon data return data; } Appearance createMaterialAppearance() { Appearance materialAppear = new Appearance(); PolygonAttributes polyAttrib = new PolygonAttributes(); polyAttrib.setCullFace(PolygonAttributes.CULL_NONE); materialAppear.setPolygonAttributes(polyAttrib); Material material = new Material(); material.setDiffuseColor(new Color3f(1.0f, 0.0f, 0.0f)); materialAppear.setMaterial(material); return materialAppear; } Appearance createWireFrameAppearance() { Appearance materialAppear = new Appearance(); PolygonAttributes polyAttrib = new PolygonAttributes(); polyAttrib.setPolygonMode(PolygonAttributes.POLYGON_LINE); materialAppear.setPolygonAttributes(polyAttrib); ColoringAttributes redColoring = new ColoringAttributes(); redColoring.setColor(1.0f, 0.0f, 0.0f); materialAppear.setColoringAttributes(redColoring); return materialAppear; } ///////////////////////////////////////////////// // // create scene graph branch group // public BranchGroup createSceneGraph(boolean wireFrame) { int total = 0; System.out.println("\n --- geometry debug information --- \n"); float[] coordinateData = null; coordinateData = createCoordinateData(); int[] stripCount = { 17, 17, 5, 5, 5, 5, 5, 5, 5 }; // ****** // int[] stripCount = {17,17,17}; // ****** for (int i = 0; i < stripCount.length; i++) { System.out.println("stripCount[" + i + "] = " + stripCount[i]); total += stripCount[i]; } if (total != coordinateData.length / 3) { System.out.println(" coordinateData vertex count: " + coordinateData.length / 3); System.out.println("stripCount total vertex count: " + total); } GeometryInfo gi = new GeometryInfo(GeometryInfo.POLYGON_ARRAY); gi.setCoordinates(coordinateData); gi.setStripCounts(stripCount); Triangulator tr = new Triangulator(); // Triangulator tr = new Triangulator(1); System.out.println("begin triangulation"); tr.triangulate(gi); System.out.println(" END triangulation"); gi.recomputeIndices(); NormalGenerator ng = new NormalGenerator(); ng.generateNormals(gi); gi.recomputeIndices(); Stripifier st = new Stripifier(); st.stripify(gi); gi.recomputeIndices(); Shape3D part = new Shape3D(); if (wireFrame == true) part.setAppearance(createWireFrameAppearance()); else part.setAppearance(createMaterialAppearance()); part.setGeometry(gi.getGeometryArray()); ///////////////////////////// BranchGroup contentRoot = new BranchGroup(); // Create the transform group node and initialize it to the // identity. Add it to the root of the subgraph. TransformGroup objSpin = new TransformGroup(); objSpin.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); contentRoot.addChild(objSpin); objSpin.addChild(part); //////////////////////// LineStripArray lineArray = new LineStripArray(69, LineArray.COORDINATES, stripCount); //***** // LineStripArray lineArray = new LineStripArray(51, // LineArray.COORDINATES, stripCount); //***** lineArray.setCoordinates(0, coordinateData); Appearance blueColorAppearance = new Appearance(); ColoringAttributes blueColoring = new ColoringAttributes(); blueColoring.setColor(0.0f, 0.0f, 1.0f); blueColorAppearance.setColoringAttributes(blueColoring); LineAttributes lineAttrib = new LineAttributes(); lineAttrib.setLineWidth(2.0f); blueColorAppearance.setLineAttributes(lineAttrib); objSpin.addChild(new Shape3D(lineArray, blueColorAppearance)); Alpha rotationAlpha = new Alpha(-1, 16000); RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objSpin); // a bounding sphere specifies a region a behavior is active // create a sphere centered at the origin with radius of 1 BoundingSphere bounds = new BoundingSphere(); rotator.setSchedulingBounds(bounds); objSpin.addChild(rotator); DirectionalLight lightD = new DirectionalLight(); lightD.setDirection(new Vector3f(0.0f, -0.7f, -0.7f)); lightD.setInfluencingBounds(bounds); contentRoot.addChild(lightD); AmbientLight lightA = new AmbientLight(); lightA.setInfluencingBounds(bounds); contentRoot.addChild(lightA); Background background = new Background(); background.setColor(1.0f, 1.0f, 1.0f); background.setApplicationBounds(bounds); contentRoot.addChild(background); // Let Java 3D perform optimizations on this scene graph. // contentRoot.compile(); return contentRoot; } // end of CreateSceneGraph method of MobiusApp // Create a simple scene and attach it to the virtual universe public GeomInfoApp(String[] args) { setLayout(new BorderLayout()); Canvas3D canvas3D = new Canvas3D(null); add("Center", canvas3D); BranchGroup scene = createSceneGraph(args.length > 0); // SimpleUniverse is a Convenience Utility class SimpleUniverse simpleU = new SimpleUniverse(canvas3D); // This will move the ViewPlatform back a bit so the // objects in the scene can be viewed. simpleU.getViewingPlatform().setNominalViewingTransform(); simpleU.addBranchGraph(scene); } // end of GeomInfoApp constructor // The following allows this to be run as an application // as well as an applet public static void main(String[] args) { System.out.print("GeomInfoApp - Java 3D API demo program\n"); System.out.print("A demonstration of using the GeometryInfo class.\n"); System.out.print("The blue lines show the input geometry - the red "); System.out .print("geometry was created by the GeometryInfo and other classes.\n"); System.out .print("Running the program without any command line arguments will show a solid object\n"); System.out .print("Supplying any command line argument will show the wireframe.\n"); System.out.print("http://www.sun.com/desktop/java3d\n"); Frame frame = new MainFrame(new GeomInfoApp(args), 256, 256); } // end of main method of MobiusApp} // end of class GeomInfoApp
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