Java Code Examples for com.jme3.texture.Texture#setMinFilter()

@Override
public void simpleInitApp() {
    Cylinder t = new Cylinder(20, 50, 1, 2, true);
    Geometry geom = new Geometry("Cylinder", t);

    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    TextureKey key = new TextureKey("Interface/Logo/Monkey.jpg", true);
    key.setGenerateMips(true);
    Texture tex = assetManager.loadTexture(key);
    tex.setMinFilter(Texture.MinFilter.Trilinear);
    mat.setTexture("ColorMap", tex);

    geom.setMaterial(mat);
    
    rootNode.attachChild(geom);
}
 

public void setupFloor() {
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    TextureKey key = new TextureKey("Interface/Logo/Monkey.jpg", true);
    key.setGenerateMips(true);
    Texture tex = assetManager.loadTexture(key);
    tex.setMinFilter(Texture.MinFilter.Trilinear);
    mat.setTexture("ColorMap", tex);

    Box floor = new Box(100, 1f, 100);
    Geometry floorGeom = new Geometry("Floor", floor);
    floorGeom.setMaterial(mat);
    floorGeom.setLocalTranslation(new Vector3f(0f, -3, 0f));

    floorGeom.addControl(new RigidBodyControl(new MeshCollisionShape(floorGeom.getMesh()), 0));
    rootNode.attachChild(floorGeom);
    getPhysicsSpace().add(floorGeom);
}
 

private void convertAndPutImage(Image image, float posX, float posY) {
    Texture tex = new Texture2D(image);
    tex.setMagFilter(MagFilter.Nearest);
    tex.setMinFilter(MinFilter.NearestNoMipMaps);
    tex.setAnisotropicFilter(16);
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    mat.setTexture("ColorMap", tex);

    Quad q = new Quad(5, 5);
    Geometry g = new Geometry("quad", q);
    g.setLocalTranslation(posX, posY - 5, -0.0001f);
    g.setMaterial(mat);
    rootNode.attachChild(g);

    BitmapFont fnt = assetManager.loadFont("Interface/Fonts/Default.fnt");
    BitmapText txt = new BitmapText(fnt);
    txt.setBox(new Rectangle(0, 0, 5, 5));
    txt.setQueueBucket(RenderQueue.Bucket.Transparent);
    txt.setSize(0.5f);
    txt.setText(image.getFormat().name());
    txt.setLocalTranslation(posX, posY, 0);
    rootNode.attachChild(txt);
}
 

@Override
public void simpleInitApp() {
    Cylinder t = new Cylinder(20, 50, 1, 2, true);
    Geometry geom = new Geometry("Cylinder", t);

    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    TextureKey key = new TextureKey("Interface/Logo/Monkey.jpg", true);
    key.setGenerateMips(true);
    Texture tex = assetManager.loadTexture(key);
    tex.setMinFilter(Texture.MinFilter.Trilinear);
    mat.setTexture("ColorMap", tex);

    geom.setMaterial(mat);
    
    rootNode.attachChild(geom);
}
 

public void setupFloor() {
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    TextureKey key = new TextureKey("Interface/Logo/Monkey.jpg", true);
    key.setGenerateMips(true);
    Texture tex = assetManager.loadTexture(key);
    tex.setMinFilter(Texture.MinFilter.Trilinear);
    mat.setTexture("ColorMap", tex);

    Box floor = new Box(Vector3f.ZERO, 100, 1f, 100);
    Geometry floorGeom = new Geometry("Floor", floor);
    floorGeom.setMaterial(mat);
    floorGeom.setLocalTranslation(new Vector3f(0f, -3, 0f));

    floorGeom.addControl(new RigidBodyControl(new MeshCollisionShape(floorGeom.getMesh()), 0));
    rootNode.attachChild(floorGeom);
    getPhysicsSpace().add(floorGeom);
}
 

private static Material createCheckerBoardMaterial(AssetManager assetManager) {
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    Texture tex = createCheckerBoardTexture(); // assetManager.loadTexture("Textures/Terrain/BrickWall/BrickWall.dds");
    tex.setMagFilter(Texture.MagFilter.Bilinear);
    tex.setMinFilter(Texture.MinFilter.Trilinear);
    tex.setWrap(Texture.WrapMode.Repeat);
    mat.setTexture("ColorMap", tex);
    return mat;
}
 

/**
 * Loads a texture. 
 *
 * @return
 */
@Override
public Texture loadTexture(TextureKey key) {
    Texture tex = (Texture) loadAsset(key);

    // Needed for Android
    tex.setMagFilter(Texture.MagFilter.Nearest);
    tex.setAnisotropicFilter(0);
    if (tex.getMinFilter().usesMipMapLevels()) {
        tex.setMinFilter(Texture.MinFilter.NearestNearestMipMap);
    } else {
        tex.setMinFilter(Texture.MinFilter.NearestNoMipMaps);
    }
    return tex;
}
 

@Override
    public void simpleInitApp() {
        BitmapText txt = guiFont.createLabel("Left: HW Mips");
        txt.setLocalTranslation(0, settings.getHeight() - txt.getLineHeight() * 4, 0);
        guiNode.attachChild(txt);

        txt = guiFont.createLabel("Right: AWT Mips");
        txt.setLocalTranslation(0, settings.getHeight() - txt.getLineHeight() * 3, 0);
        guiNode.attachChild(txt);

        // create a simple plane/quad
        Quad quadMesh = new Quad(1, 1);
        quadMesh.updateGeometry(1, 1, false);
        quadMesh.updateBound();

        Geometry quad1 = new Geometry("Textured Quad", quadMesh);
        Geometry quad2 = new Geometry("Textured Quad 2", quadMesh);

        Texture tex = assetManager.loadTexture("Interface/Logo/Monkey.png");
        tex.setMinFilter(Texture.MinFilter.Trilinear);

        Texture texCustomMip = tex.clone();
        Image imageCustomMip = texCustomMip.getImage().clone();
        MipMapGenerator.generateMipMaps(imageCustomMip);
        texCustomMip.setImage(imageCustomMip);

        Material mat1 = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
        mat1.setTexture("ColorMap", tex);

        Material mat2 = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
        mat2.setTexture("ColorMap", texCustomMip);

        quad1.setMaterial(mat1);
//        quad1.setLocalTranslation(1, 0, 0);

        quad2.setMaterial(mat2);
        quad2.setLocalTranslation(1, 0, 0);

        rootNode.attachChild(quad1);
        rootNode.attachChild(quad2);
    }
 

@Test
public void testWriteMat() throws Exception {

    Material mat = new Material(assetManager,"Common/MatDefs/Light/Lighting.j3md");

    mat.setBoolean("UseMaterialColors", true);
    mat.setColor("Diffuse", ColorRGBA.White);
    mat.setColor("Ambient", ColorRGBA.DarkGray);
    mat.setFloat("AlphaDiscardThreshold", 0.5f);

    mat.setFloat("Shininess", 2.5f);

    Texture tex = assetManager.loadTexture("Common/Textures/MissingTexture.png");
    tex.setMagFilter(Texture.MagFilter.Nearest);
    tex.setMinFilter(Texture.MinFilter.BilinearNoMipMaps);
    tex.setWrap(Texture.WrapAxis.S, Texture.WrapMode.Repeat);
    tex.setWrap(Texture.WrapAxis.T, Texture.WrapMode.MirroredRepeat);

    mat.setTexture("DiffuseMap", tex);
    mat.getAdditionalRenderState().setDepthWrite(false);
    mat.getAdditionalRenderState().setDepthTest(false);
    mat.getAdditionalRenderState().setLineWidth(5);
    mat.getAdditionalRenderState().setBlendMode(RenderState.BlendMode.Alpha);

    final ByteArrayOutputStream stream = new ByteArrayOutputStream();

    J3MExporter exporter = new J3MExporter();
    try {
        exporter.save(mat, stream);
    } catch (IOException e) {
        e.printStackTrace();
    }

    System.err.println(stream.toString());

    J3MLoader loader = new J3MLoader();
    AssetInfo info = new AssetInfo(assetManager, new AssetKey("test")) {
        @Override
        public InputStream openStream() {
            return new ByteArrayInputStream(stream.toByteArray());
        }
    };
    Material mat2 = (Material)loader.load(info);

    assertTrue(mat.contentEquals(mat2));
}
 

/**
 * This class returns a texture read from the file or from packed blender
 * data. The returned texture has the name set to the value of its blender
 * type.
 * 
 * @param tex
 *            texture structure filled with data
 * @param blenderContext
 *            the blender context
 * @return the texture that can be used by JME engine
 * @throws BlenderFileException
 *             this exception is thrown when the blend file structure is
 *             somehow invalid or corrupted
 */
public Texture getTexture(Structure tex, Structure mTex, BlenderContext blenderContext) throws BlenderFileException {
    Texture result = (Texture) blenderContext.getLoadedFeature(tex.getOldMemoryAddress(), LoadedFeatureDataType.LOADED_FEATURE);
    if (result != null) {
        return result;
    }
    int type = ((Number) tex.getFieldValue("type")).intValue();
    int imaflag = ((Number) tex.getFieldValue("imaflag")).intValue();

    switch (type) {
        case TEX_IMAGE:// (it is first because probably this will be most commonly used)
            Pointer pImage = (Pointer) tex.getFieldValue("ima");
            if (pImage.isNotNull()) {
                Structure image = pImage.fetchData(blenderContext.getInputStream()).get(0);
                Texture loadedTexture = this.loadTexture(image, imaflag, blenderContext);
                if (loadedTexture != null) {
                    result = loadedTexture;
                    this.applyColorbandAndColorFactors(tex, result.getImage(), blenderContext);
                }
            }
            break;
        case TEX_CLOUDS:
        case TEX_WOOD:
        case TEX_MARBLE:
        case TEX_MAGIC:
        case TEX_BLEND:
        case TEX_STUCCI:
        case TEX_NOISE:
        case TEX_MUSGRAVE:
        case TEX_VORONOI:
        case TEX_DISTNOISE:
            result = new GeneratedTexture(tex, mTex, textureGeneratorFactory.createTextureGenerator(type), blenderContext);
            break;
        case TEX_NONE:// No texture, do nothing
            break;
        case TEX_POINTDENSITY:
        case TEX_VOXELDATA:
        case TEX_PLUGIN:
        case TEX_ENVMAP:
            LOGGER.log(Level.WARNING, "Unsupported texture type: {0} for texture: {1}", new Object[] { type, tex.getName() });
            break;
        default:
            throw new BlenderFileException("Unknown texture type: " + type + " for texture: " + tex.getName());
    }
    if (result != null) {
        result.setName(tex.getName());
        result.setWrap(WrapMode.Repeat);

        // decide if the mipmaps will be generated
        switch (blenderContext.getBlenderKey().getMipmapGenerationMethod()) {
            case ALWAYS_GENERATE:
                result.setMinFilter(MinFilter.Trilinear);
                break;
            case NEVER_GENERATE:
                break;
            case GENERATE_WHEN_NEEDED:
                if ((imaflag & 0x04) != 0) {
                    result.setMinFilter(MinFilter.Trilinear);
                }
                break;
            default:
                throw new IllegalStateException("Unknown mipmap generation method: " + blenderContext.getBlenderKey().getMipmapGenerationMethod());
        }

        if (type != TEX_IMAGE) {// only generated textures should have this key
            result.setKey(new GeneratedTextureKey(tex.getName()));
        }

        if (LOGGER.isLoggable(Level.FINE)) {
            LOGGER.log(Level.FINE, "Adding texture {0} to the loaded features with OMA = {1}", new Object[] { result.getName(), tex.getOldMemoryAddress() });
        }
        blenderContext.addLoadedFeatures(tex.getOldMemoryAddress(), tex.getName(), tex, result);
    }
    return result;
}
 

@Override
    public void simpleInitApp() {
        BitmapText txt = guiFont.createLabel("Left: HW Mips");
        txt.setLocalTranslation(0, settings.getHeight() - txt.getLineHeight() * 4, 0);
        guiNode.attachChild(txt);

        txt = guiFont.createLabel("Right: AWT Mips");
        txt.setLocalTranslation(0, settings.getHeight() - txt.getLineHeight() * 3, 0);
        guiNode.attachChild(txt);

        // create a simple plane/quad
        Quad quadMesh = new Quad(1, 1);
        quadMesh.updateGeometry(1, 1, false);
        quadMesh.updateBound();

        Geometry quad1 = new Geometry("Textured Quad", quadMesh);
        Geometry quad2 = new Geometry("Textured Quad 2", quadMesh);

        Texture tex = assetManager.loadTexture("Interface/Logo/Monkey.png");
        tex.setMinFilter(Texture.MinFilter.Trilinear);

        Texture texCustomMip = tex.clone();
        Image imageCustomMip = texCustomMip.getImage().clone();
        MipMapGenerator.generateMipMaps(imageCustomMip);
        texCustomMip.setImage(imageCustomMip);

        Material mat1 = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
        mat1.setTexture("ColorMap", tex);

        Material mat2 = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
        mat2.setTexture("ColorMap", texCustomMip);

        quad1.setMaterial(mat1);
//        quad1.setLocalTranslation(1, 0, 0);

        quad2.setMaterial(mat2);
        quad2.setLocalTranslation(1, 0, 0);

        rootNode.attachChild(quad1);
        rootNode.attachChild(quad2);
    }
 

@Override
public void applyToTexture(final String option, final Texture texture) {
    texture.setMinFilter(Texture.MinFilter.valueOf(option));
}