Examples with Face com.jme3.scene.plugins.blender.meshes.Face used on opensource projects

Example 51 with Face

use of com.jme3.scene.plugins.blender.meshes.Face in project jmonkeyengine by jMonkeyEngine.

the class CubeMapWrapper method getPixel.

/**
     * Reads a pixel from the cube map given the coordinate vector
     * @param vector the direction vector to fetch the texel
     * @param store the color in which to store the pixel color read.
     * @return the color of the pixel read.
     */
public ColorRGBA getPixel(Vector3f vector, ColorRGBA store) {
    if (store == null) {
        store = new ColorRGBA();
    }
    int face = EnvMapUtils.getCubemapFaceTexCoordFromVector(vector, sizes[0], uvs, EnvMapUtils.FixSeamsMethod.Stretch);
    raster.setSlice(face);
    return raster.getPixel((int) uvs.x, (int) uvs.y, store);
}

Example 52 with Face

use of com.jme3.scene.plugins.blender.meshes.Face in project jmonkeyengine by jMonkeyEngine.

the class BillboardControl method rotateCameraAligned.

/**
     * Aligns this Billboard so that it points to the camera position.
     *
     * @param camera
     *            Camera
     */
private void rotateCameraAligned(Camera camera) {
    look.set(camera.getLocation()).subtractLocal(spatial.getWorldTranslation());
    // coopt left for our own purposes.
    Vector3f xzp = left;
    // The xzp vector is the projection of the look vector on the xz plane
    xzp.set(look.x, 0, look.z);
    // check for undefined rotation...
    if (xzp.equals(Vector3f.ZERO)) {
        return;
    }
    look.normalizeLocal();
    xzp.normalizeLocal();
    float cosp = look.dot(xzp);
    // compute the local orientation matrix for the billboard
    orient.set(0, 0, xzp.z);
    orient.set(0, 1, xzp.x * -look.y);
    orient.set(0, 2, xzp.x * cosp);
    orient.set(1, 0, 0);
    orient.set(1, 1, cosp);
    orient.set(1, 2, look.y);
    orient.set(2, 0, -xzp.x);
    orient.set(2, 1, xzp.z * -look.y);
    orient.set(2, 2, xzp.z * cosp);
    // The billboard must be oriented to face the camera before it is
    // transformed into the world.
    spatial.setLocalRotation(orient);
    fixRefreshFlags();
}

Example 53 with Face

use of com.jme3.scene.plugins.blender.meshes.Face in project jmonkeyengine by jMonkeyEngine.

the class KTXLoader method load.

private Image load(InputStream stream) {
    byte[] fileId = new byte[12];
    DataInput in = new DataInputStream(stream);
    try {
        stream.read(fileId, 0, 12);
        if (!checkFileIdentifier(fileId)) {
            throw new IllegalArgumentException("Unrecognized ktx file identifier : " + new String(fileId) + " should be " + new String(fileIdentifier));
        }
        int endianness = in.readInt();
        //opposite endianness
        if (endianness == 0x01020304) {
            in = new LittleEndien(stream);
        }
        int glType = in.readInt();
        int glTypeSize = in.readInt();
        int glFormat = in.readInt();
        int glInternalFormat = in.readInt();
        int glBaseInternalFormat = in.readInt();
        int pixelWidth = in.readInt();
        int pixelHeight = in.readInt();
        int pixelDepth = in.readInt();
        int numberOfArrayElements = in.readInt();
        int numberOfFaces = in.readInt();
        int numberOfMipmapLevels = in.readInt();
        int bytesOfKeyValueData = in.readInt();
        log.log(Level.FINE, "glType = {0}", glType);
        log.log(Level.FINE, "glTypeSize = {0}", glTypeSize);
        log.log(Level.FINE, "glFormat = {0}", glFormat);
        log.log(Level.FINE, "glInternalFormat = {0}", glInternalFormat);
        log.log(Level.FINE, "glBaseInternalFormat = {0}", glBaseInternalFormat);
        log.log(Level.FINE, "pixelWidth = {0}", pixelWidth);
        log.log(Level.FINE, "pixelHeight = {0}", pixelHeight);
        log.log(Level.FINE, "pixelDepth = {0}", pixelDepth);
        log.log(Level.FINE, "numberOfArrayElements = {0}", numberOfArrayElements);
        log.log(Level.FINE, "numberOfFaces = {0}", numberOfFaces);
        log.log(Level.FINE, "numberOfMipmapLevels = {0}", numberOfMipmapLevels);
        log.log(Level.FINE, "bytesOfKeyValueData = {0}", bytesOfKeyValueData);
        if ((numberOfFaces > 1 && pixelDepth > 1) || (numberOfFaces > 1 && numberOfArrayElements > 1) || (pixelDepth > 1 && numberOfArrayElements > 1)) {
            throw new UnsupportedOperationException("jME doesn't support cube maps of 3D textures or arrays of 3D texture or arrays of cube map of 3d textures");
        }
        PixelReader pixelReader = parseMetaData(bytesOfKeyValueData, in);
        if (pixelReader == null) {
            pixelReader = new SrTuRoPixelReader();
        }
        //some of the values may be 0 we need them at least to be 1
        pixelDepth = Math.max(1, pixelDepth);
        numberOfArrayElements = Math.max(1, numberOfArrayElements);
        numberOfFaces = Math.max(1, numberOfFaces);
        numberOfMipmapLevels = Math.max(1, numberOfMipmapLevels);
        int nbSlices = Math.max(numberOfFaces, numberOfArrayElements);
        Image.Format imgFormat = getImageFormat(glFormat, glInternalFormat, glType);
        log.log(Level.FINE, "img format {0}", imgFormat.toString());
        int bytePerPixel = imgFormat.getBitsPerPixel() / 8;
        int byteBuffersSize = computeBuffersSize(numberOfMipmapLevels, pixelWidth, pixelHeight, bytePerPixel, pixelDepth);
        log.log(Level.FINE, "data size {0}", byteBuffersSize);
        int[] mipMapSizes = new int[numberOfMipmapLevels];
        Image image = createImage(nbSlices, byteBuffersSize, imgFormat, pixelWidth, pixelHeight, pixelDepth);
        byte[] pixelData = new byte[bytePerPixel];
        int offset = 0;
        //iterate over data
        for (int mipLevel = 0; mipLevel < numberOfMipmapLevels; mipLevel++) {
            //size of the image in byte.
            //this value is bogus in many example, when using mipmaps.
            //instead we compute the theorical size and display a warning when it does not match.
            int fileImageSize = in.readInt();
            int width = Math.max(1, pixelWidth >> mipLevel);
            int height = Math.max(1, pixelHeight >> mipLevel);
            int imageSize = width * height * bytePerPixel;
            mipMapSizes[mipLevel] = imageSize;
            log.log(Level.FINE, "current mip size {0}", imageSize);
            if (fileImageSize != imageSize) {
                log.log(Level.WARNING, "Mip map size is wrong in the file for mip level {0} size is {1} should be {2}", new Object[] { mipLevel, fileImageSize, imageSize });
            }
            for (int arrayElem = 0; arrayElem < numberOfArrayElements; arrayElem++) {
                for (int face = 0; face < numberOfFaces; face++) {
                    int nbPixelRead = 0;
                    for (int depth = 0; depth < pixelDepth; depth++) {
                        ByteBuffer byteBuffer = image.getData(getSlice(face, arrayElem));
                        log.log(Level.FINE, "position {0}", byteBuffer.position());
                        byteBuffer.position(offset);
                        nbPixelRead = pixelReader.readPixels(width, height, pixelData, byteBuffer, in);
                    }
                    //cube padding
                    if (numberOfFaces == 6 && numberOfArrayElements == 0) {
                        in.skipBytes(3 - ((nbPixelRead + 3) % 4));
                    }
                }
            }
            //mip padding
            log.log(Level.FINE, "skipping {0}", (3 - ((imageSize + 3) % 4)));
            in.skipBytes(3 - ((imageSize + 3) % 4));
            offset += imageSize;
        }
        //there are loaded mip maps we set the sizes
        if (numberOfMipmapLevels > 1) {
            image.setMipMapSizes(mipMapSizes);
        }
        //if 3D texture and slices' orientation is inside, we reverse the data array.
        if (pixelDepth > 1 && slicesInside) {
            Collections.reverse(image.getData());
        }
        return image;
    } catch (IOException ex) {
        Logger.getLogger(KTXLoader.class.getName()).log(Level.SEVERE, null, ex);
    }
    return null;
}

Example 54 with Face

use of com.jme3.scene.plugins.blender.meshes.Face in project jmonkeyengine by jMonkeyEngine.

the class KTXWriter method write.

/**
     * Writes an image with the given params
     * 
     * textureType, allows one to write textureArrays, Texture3D, and TextureCubeMaps.
     * Texture2D will write a 2D image.
     * Note that the fileName should contain the extension (.ktx sounds like a wise choice)
     * @param image the image to write
     * @param textureType the texture type
     * @param fileName the name of the file to write
     */
public void write(Image image, Class<? extends Texture> textureType, String fileName) {
    FileOutputStream outs = null;
    try {
        File file = new File(filePath + "/" + fileName);
        outs = new FileOutputStream(file);
        DataOutput out = new DataOutputStream(outs);
        //fileID
        out.write(fileIdentifier);
        //endianness
        out.writeInt(0x04030201);
        GLImageFormat format = getGlFormat(image.getFormat());
        //glType
        out.writeInt(format.dataType);
        //glTypeSize
        out.writeInt(1);
        //glFormat
        out.writeInt(format.format);
        //glInernalFormat
        out.writeInt(format.internalFormat);
        //glBaseInternalFormat
        out.writeInt(format.format);
        //pixelWidth
        out.writeInt(image.getWidth());
        //pixelHeight
        out.writeInt(image.getHeight());
        int pixelDepth = 1;
        int numberOfArrayElements = 1;
        int numberOfFaces = 1;
        if (image.getDepth() > 1) {
            //pixelDepth
            if (textureType == Texture3D.class) {
                pixelDepth = image.getDepth();
            }
        }
        if (image.getData().size() > 1) {
            //numberOfArrayElements
            if (textureType == TextureArray.class) {
                numberOfArrayElements = image.getData().size();
            }
            //numberOfFaces                
            if (textureType == TextureCubeMap.class) {
                numberOfFaces = image.getData().size();
            }
        }
        out.writeInt(pixelDepth);
        out.writeInt(numberOfArrayElements);
        out.writeInt(numberOfFaces);
        int numberOfMipmapLevels = 1;
        //numberOfMipmapLevels
        if (image.hasMipmaps()) {
            numberOfMipmapLevels = image.getMipMapSizes().length;
        }
        out.writeInt(numberOfMipmapLevels);
        //bytesOfKeyValueData
        String keyValues = "KTXorientation\0S=r,T=u\0";
        int bytesOfKeyValueData = keyValues.length() + 4;
        int padding = 3 - ((bytesOfKeyValueData + 3) % 4);
        bytesOfKeyValueData += padding;
        out.writeInt(bytesOfKeyValueData);
        //keyAndValueByteSize
        out.writeInt(bytesOfKeyValueData - 4 - padding);
        //values
        out.writeBytes(keyValues);
        pad(padding, out);
        int offset = 0;
        //iterate over data
        for (int mipLevel = 0; mipLevel < numberOfMipmapLevels; mipLevel++) {
            int width = Math.max(1, image.getWidth() >> mipLevel);
            int height = Math.max(1, image.getHeight() >> mipLevel);
            int imageSize;
            if (image.hasMipmaps()) {
                imageSize = image.getMipMapSizes()[mipLevel];
            } else {
                imageSize = width * height * image.getFormat().getBitsPerPixel() / 8;
            }
            out.writeInt(imageSize);
            for (int arrayElem = 0; arrayElem < numberOfArrayElements; arrayElem++) {
                for (int face = 0; face < numberOfFaces; face++) {
                    int nbPixelWritten = 0;
                    for (int depth = 0; depth < pixelDepth; depth++) {
                        ByteBuffer byteBuffer = image.getData(getSlice(face, arrayElem));
                        // BufferUtils.ensureLargeEnough(byteBuffer, imageSize);
                        log.log(Level.FINE, "position {0}", byteBuffer.position());
                        byteBuffer.position(offset);
                        byte[] b = getByteBufferArray(byteBuffer, imageSize);
                        out.write(b);
                        nbPixelWritten = b.length;
                    }
                    //cube padding
                    if (numberOfFaces == 6 && numberOfArrayElements == 0) {
                        padding = 3 - ((nbPixelWritten + 3) % 4);
                        pad(padding, out);
                    }
                }
            }
            //mip padding
            log.log(Level.FINE, "skipping {0}", (3 - ((imageSize + 3) % 4)));
            padding = 3 - ((imageSize + 3) % 4);
            pad(padding, out);
            offset += imageSize;
        }
    } catch (FileNotFoundException ex) {
        Logger.getLogger(KTXWriter.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        Logger.getLogger(KTXWriter.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        try {
            if (outs != null) {
                outs.close();
            }
        } catch (IOException ex) {
            Logger.getLogger(KTXWriter.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

Example 55 with Face

use of com.jme3.scene.plugins.blender.meshes.Face in project jmonkeyengine by jMonkeyEngine.

the class OBJLoader method createGeometry.

protected Geometry createGeometry(ArrayList<Face> faceList, String matName) throws IOException {
    if (faceList.isEmpty())
        throw new IOException("No geometry data to generate mesh");
    // Create mesh from the faces
    Mesh mesh = constructMesh(faceList);
    Geometry geom = new Geometry(objName + "-geom-" + (geomIndex++), mesh);
    Material material = null;
    if (matName != null && matList != null) {
        // Get material from material list
        material = matList.get(matName);
    }
    if (material == null) {
        // create default material
        material = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
        material.setFloat("Shininess", 64);
    }
    geom.setMaterial(material);
    if (material.isTransparent())
        geom.setQueueBucket(Bucket.Transparent);
    else
        geom.setQueueBucket(Bucket.Opaque);
    if (material.getMaterialDef().getName().contains("Lighting") && mesh.getFloatBuffer(Type.Normal) == null) {
        logger.log(Level.WARNING, "OBJ mesh {0} doesn't contain normals! " + "It might not display correctly", geom.getName());
    }
    return geom;
}