Examples of com.jme3.scene.mesh.IndexBuffer

com.jme3.texture.Texture
IndexBuffer is an abstraction for integer index buffers, it is used to retrieve indices without knowing in which format they are stored (ushort or uint). @author lex

        numVertices = mesh.getVertexCount();
        vertexStride = 12; //3 verts * 4 bytes per.
        numTriangles = mesh.getTriangleCount();
        triangleIndexStride = 12; //3 index entries * 4 bytes each.


        IndexBuffer indices = mesh.getIndicesAsList();
        FloatBuffer vertices = mesh.getFloatBuffer(Type.Position);
        vertices.rewind();


        int verticesLength = mesh.getVertexCount() * 3;
        for (int i = 0; i < verticesLength; i++) {
            float tempFloat = vertices.get();
            vertexBase.putFloat(tempFloat);
        }


        int indicesLength = mesh.getTriangleCount() * 3;
        for (int i = 0; i < indicesLength; i++) {
            triangleIndexBase.putInt(indices.get(i));
        }
        vertices.rewind();
        vertices.clear();


        createShape();

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     */
    public void generateLodEntropies() {
        float[] entropies = new float[getMaxLod()+1];
        for (int i = 0; i <= getMaxLod(); i++){
            int curLod = (int) Math.pow(2, i);
            IndexBuffer idxB = geomap.writeIndexArrayLodDiff(curLod, false, false, false, false, totalSize);
            Buffer ib;
            if (idxB.getBuffer() instanceof IntBuffer)
                ib = (IntBuffer)idxB.getBuffer();
            else
                ib = (ShortBuffer)idxB.getBuffer();
            entropies[i] = EntropyComputeUtil.computeLodEntropy(mesh, ib);
        }


        lodEntropy = entropies;
    }

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            boolean left = utp.getLeftLod() > utp.getNewLod();
            boolean top = utp.getTopLod() > utp.getNewLod();
            boolean right = utp.getRightLod() > utp.getNewLod();
            boolean bottom = utp.getBottomLod() > utp.getNewLod();


            IndexBuffer idxB;
            if (useVariableLod)
                idxB = geomap.writeIndexArrayLodVariable(pow, (int) Math.pow(2, utp.getRightLod()), (int) Math.pow(2, utp.getTopLod()), (int) Math.pow(2, utp.getLeftLod()), (int) Math.pow(2, utp.getBottomLod()), totalSize);
            else
                idxB = geomap.writeIndexArrayLodDiff(pow, right, top, left, bottom, totalSize);
            
            Buffer b;
            if (idxB.getBuffer() instanceof IntBuffer)
                b = (IntBuffer)idxB.getBuffer();
            else
                b = (ShortBuffer)idxB.getBuffer();
            utp.setNewIndexBuffer(b);
        }


    }

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        app.start();
    }


    @Override
    public void simpleInitApp() {
        Box b = new Box(Vector3f.ZERO, 1, 1, 1);
        Geometry geom = new Geometry("Box", b);
        geom.updateModelBound();


        Material mat = new Material(assetManager, "Common/MatDefs/Misc/SolidColor.j3md");
        mat.setColor("m_Color", ColorRGBA.Blue);

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  private Material mat;
  private Geometry atmo;


  @Override
  public void simpleInitApp() {
    Sphere atmoSphere = new Sphere(48, 48, radius, false, true);
    mat = new Material(assetManager, "MatDefs/SimpleAtmoshere.j3md");
    
    mat.setFloat("radius", radius);
    atmo = new Geometry("atmo_Planet", atmoSphere);
    
    Vector3f pos = new Vector3f(5,0,0);
    atmo.setLocalTranslation(pos);
    mat.setVector3("v3Center", pos);
    
    
    atmo.setMaterial(mat);
      rootNode.attachChild(atmo);
      
      Sphere planetSphere = new Sphere(48, 48, radius * 0.8f);
      Material planteMat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
      planteMat.setColor("Color", ColorRGBA.Green);
      Geometry planet = new Geometry("geo_Planet", planetSphere);
      planet.setLocalTranslation(pos);
      planet.setMaterial(planteMat);

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        mat.setColor("m_Specular", ColorRGBA.Red);
        
        teapot.setMaterial(mat);
        rootNode.attachChild(teapot);


        lightMdl = new Geometry("Light", new Sphere(10, 10, 0.1f));
        lightMdl.setMaterial(assetManager.loadMaterial("Common/Materials/RedColor.j3m"));
        lightMdl.getMesh().setStatic();
        rootNode.attachChild(lightMdl);


        pl = new PointLight();

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     * Starts the application. Creating a display and running the main loop.
     */
    public void start(){


        if (settings == null){
            settings = new AppSettings(true);
        }
        
        context = JmeSystem.newContext(settings, JmeContext.Type.OffscreenSurface);
        context.setSystemListener(this);
        context.create(false);

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      new ModelInfo(activeModel, app.getAssetLogger().getKeys(activeModel.getRelPath(workspace)));
    } catch (Exception e) {}
  }


  public static void createCanvas(){
    AppSettings settings = new AppSettings(true);
    settings.setWidth( Math.max(640, frame.getContentPane().getWidth()) );
    settings.setHeight( Math.max(480, frame.getContentPane().getHeight()) );


    app = new EditorApp();


    app.setPauseOnLostFocus(false);
    app.setSettings(settings);
    app.createCanvas();


    context = (JmeCanvasContext) app.getContext();
    canvas = context.getCanvas();
    canvas.setSize(settings.getWidth(), settings.getHeight());
  }

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   * main for testing
   * 
   * @param args
   */
  public static void main(String[] args) {
        AppSettings settings = new AppSettings(true);
        PolluxSettingsDialog.show(settings);
        System.out.println(settings.toString());
        System.exit(0);
  }

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    */
    Geometry g = new Geometry("Bubble", b);
    g.rotate(FastMath.HALF_PI, 0, FastMath.HALF_PI);
    //g.scale(1, 1, -1);
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    Texture tex = assetManager.loadTexture("Textures/test3.png");
    mat.setTexture("ColorMap", tex);
    //mat.setColor("Color", ColorRGBA.Blue);
    //mat.getAdditionalRenderState().setFaceCullMode(FaceCullMode.Off);
    g.setMaterial(mat);

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Related Classes of com.jme3.scene.mesh.IndexBuffer

clj3D.Utilities

clj3D.Viewer

clj3D.Viewer$AppActionListener

com.jme3.swingGui.JMEDesktop

com.jme3.terrain.geomipmap.LODGeomap

com.jme3.terrain.geomipmap.TerrainPatch

com.jme3.util.TangentBinormalGenerator

com.l2client.animsystem.example.AnimationInputTest

com.l2client.animsystem.jme.BoundsUpdateControl

com.l2client.animsystem.jme.test.TestNewAnimations

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