Examples with Texture com.jme3.texture.Texture used on opensource projects

Example 16 with Texture

use of com.jme3.texture.Texture in project jmonkeyengine by jMonkeyEngine.

the class SceneLoader method loadObjects.

private void loadObjects(FbxElement element) throws IOException {
    FbxObject obj = null;
    for (FbxElement e : element.children) {
        switch(e.id) {
            case "Geometry":
                FbxMesh mesh = new FbxMesh(this, e);
                obj = mesh;
                if (mesh.geometries != null)
                    geomMap.put(mesh.id, mesh);
                break;
            case "Material":
                obj = new FbxMaterial(this, e);
                break;
            case "Model":
                FbxNode node = new FbxNode(this, e);
                obj = node;
                modelMap.put(node.id, node);
                if (node.isLimb())
                    limbMap.put(node.id, node);
                break;
            case "Pose":
                FbxBindPose pose = new FbxBindPose(this, e);
                obj = pose;
                bindMap.put(pose.id, pose);
                break;
            case "Texture":
                obj = new FbxTexture(this, e);
                break;
            case "Video":
                obj = new FbxImage(this, e);
                break;
            case "Deformer":
                obj = loadDeformer(e);
                break;
            case "AnimationLayer":
                FbxObject layer = new FbxObject(this, e);
                obj = layer;
                alayerMap.put(layer.id, layer);
                break;
            case "AnimationCurve":
                obj = new FbxAnimCurve(this, e);
                break;
            case "AnimationCurveNode":
                obj = new FbxAnimNode(this, e);
                break;
            default:
                obj = null;
        }
        if (obj != null)
            allObjects.put(obj.id, obj);
    }
}

Example 17 with Texture

use of com.jme3.texture.Texture in project jmonkeyengine by jMonkeyEngine.

the class CombinedTexture method isWithoutAlpha.

/**
     * This method determines if the given texture has no alpha channel.
     * 
     * @param texture
     *            the texture to check for alpha channel
     * @return <b>true</b> if the texture has no alpha channel and <b>false</b>
     *         otherwise
     */
private boolean isWithoutAlpha(TextureData textureData, BlenderContext blenderContext) {
    ColorBand colorBand = new ColorBand(textureData.textureStructure, blenderContext);
    if (!colorBand.hasTransparencies()) {
        int type = ((Number) textureData.textureStructure.getFieldValue("type")).intValue();
        if (type == TextureHelper.TEX_MAGIC) {
            return true;
        }
        if (type == TextureHelper.TEX_VORONOI) {
            int voronoiColorType = ((Number) textureData.textureStructure.getFieldValue("vn_coltype")).intValue();
            // voronoiColorType == 0:
            return voronoiColorType != 0;
        // intensity, voronoiColorType
        // != 0: col1, col2 or col3
        }
        if (type == TextureHelper.TEX_CLOUDS) {
            int sType = ((Number) textureData.textureStructure.getFieldValue("stype")).intValue();
            // sType==0: without colors, sType==1: with
            return sType == 1;
        // colors
        }
        // checking the flat textures for alpha values presence
        if (type == TextureHelper.TEX_IMAGE) {
            Image image = textureData.texture.getImage();
            switch(image.getFormat()) {
                case BGR8:
                case DXT1:
                case Luminance16F:
                case Luminance32F:
                case Luminance8:
                case RGB111110F:
                case RGB16F:
                case RGB32F:
                case RGB565:
                case RGB8:
                    // these types have no alpha by definition
                    return true;
                case ABGR8:
                case DXT1A:
                case DXT3:
                case DXT5:
                case Luminance16FAlpha16F:
                case Luminance8Alpha8:
                case RGBA16F:
                case RGBA32F:
                case RGBA8:
                case ARGB8:
                case BGRA8:
                case // with these types it is better to make sure if the texture is or is not transparent
                RGB5A1:
                    PixelInputOutput pixelInputOutput = PixelIOFactory.getPixelIO(image.getFormat());
                    TexturePixel pixel = new TexturePixel();
                    int depth = image.getDepth() == 0 ? 1 : image.getDepth();
                    for (int layerIndex = 0; layerIndex < depth; ++layerIndex) {
                        for (int x = 0; x < image.getWidth(); ++x) {
                            for (int y = 0; y < image.getHeight(); ++y) {
                                pixelInputOutput.read(image, layerIndex, pixel, x, y);
                                if (pixel.alpha < 1.0f) {
                                    return false;
                                }
                            }
                        }
                    }
                    return true;
                default:
                    throw new IllegalStateException("Unknown image format: " + image.getFormat());
            }
        }
    }
    return false;
}

Example 18 with Texture

use of com.jme3.texture.Texture in project jmonkeyengine by jMonkeyEngine.

the class CombinedTexture method generateSkyTexture.

/**
     * Generates a texture that will be used by the sky spatial.
     * The result texture has 6 layers. Every image in each layer has equal size and its shape is a square.
     * The size of each image is the maximum size (width or height) of the textures given.
     * The default sky generated texture size is used (this value is set in the BlenderKey) if no picture textures
     * are present or their sizes is lower than the generated texture size.
     * The textures of lower sizes are properly scaled.
     * All the textures are mixed into one and put as layers in the result texture.
     * 
     * @param horizontalColor
     *            the horizon color
     * @param zenithColor
     *            the zenith color
     * @param blenderContext
     *            the blender context
     * @return texture for the sky
     */
public TextureCubeMap generateSkyTexture(ColorRGBA horizontalColor, ColorRGBA zenithColor, BlenderContext blenderContext) {
    LOGGER.log(Level.FINE, "Preparing sky texture from {0} applied textures.", textureDatas.size());
    LOGGER.fine("Computing the texture size.");
    int size = -1;
    for (TextureData textureData : textureDatas) {
        if (textureData.texture instanceof Texture2D) {
            size = Math.max(textureData.texture.getImage().getWidth(), size);
            size = Math.max(textureData.texture.getImage().getHeight(), size);
        }
    }
    if (size < 0) {
        size = blenderContext.getBlenderKey().getSkyGeneratedTextureSize();
    }
    LOGGER.log(Level.FINE, "The sky texture size will be: {0}x{0}.", size);
    TextureCubeMap result = null;
    for (TextureData textureData : textureDatas) {
        TextureCubeMap texture = null;
        if (textureData.texture instanceof GeneratedTexture) {
            texture = ((GeneratedTexture) textureData.texture).generateSkyTexture(size, horizontalColor, zenithColor, blenderContext);
        } else {
            // first create a grayscale version of the image
            Image image = textureData.texture.getImage();
            if (image.getWidth() != image.getHeight() || image.getWidth() != size) {
                image = ImageUtils.resizeTo(image, size, size);
            }
            Image grayscaleImage = ImageUtils.convertToGrayscaleTexture(image);
            // add the sky colors to the image
            PixelInputOutput sourcePixelIO = PixelIOFactory.getPixelIO(grayscaleImage.getFormat());
            PixelInputOutput targetPixelIO = PixelIOFactory.getPixelIO(image.getFormat());
            TexturePixel texturePixel = new TexturePixel();
            for (int x = 0; x < image.getWidth(); ++x) {
                for (int y = 0; y < image.getHeight(); ++y) {
                    sourcePixelIO.read(grayscaleImage, 0, texturePixel, x, y);
                    // no matter which factor we use here, in grayscale they are all equal
                    texturePixel.intensity = texturePixel.red;
                    ImageUtils.color(texturePixel, horizontalColor, zenithColor);
                    targetPixelIO.write(image, 0, texturePixel, x, y);
                }
            }
            // create the cubemap texture from the coloured image
            ByteBuffer sourceData = image.getData(0);
            ArrayList<ByteBuffer> data = new ArrayList<ByteBuffer>(6);
            for (int i = 0; i < 6; ++i) {
                data.add(BufferUtils.clone(sourceData));
            }
            texture = new TextureCubeMap(new Image(image.getFormat(), image.getWidth(), image.getHeight(), 6, data, ColorSpace.Linear));
        }
        if (result == null) {
            result = texture;
        } else {
            ImageUtils.mix(result.getImage(), texture.getImage());
        }
    }
    return result;
}

Example 19 with Texture

use of com.jme3.texture.Texture in project jmonkeyengine by jMonkeyEngine.

the class CombinedTexture method scale.

/**
     * This method scales the given texture to the given size.
     * 
     * @param texture
     *            the texture to be scaled
     * @param width
     *            new width of the texture
     * @param height
     *            new height of the texture
     */
private void scale(Texture2D texture, int width, int height) {
    // first determine if scaling is required
    boolean scaleRequired = texture.getImage().getWidth() != width || texture.getImage().getHeight() != height;
    if (scaleRequired) {
        Image image = texture.getImage();
        BufferedImage sourceImage = ImageToAwt.convert(image, false, true, 0);
        int sourceWidth = sourceImage.getWidth();
        int sourceHeight = sourceImage.getHeight();
        BufferedImage targetImage = new BufferedImage(width, height, sourceImage.getType());
        Graphics2D g = targetImage.createGraphics();
        g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
        g.drawImage(sourceImage, 0, 0, width, height, 0, 0, sourceWidth, sourceHeight, null);
        g.dispose();
        Image output = new ImageLoader().load(targetImage, false);
        image.setWidth(width);
        image.setHeight(height);
        image.setData(output.getData(0));
        image.setFormat(output.getFormat());
    }
}

Example 20 with Texture

use of com.jme3.texture.Texture in project jmonkeyengine by jMonkeyEngine.

the class GeneratedTexture method triangulate.

/**
     * This method triangulates the texture. In the result we get a set of small
     * flat textures for each face of the given mesh. This can be later merged
     * into one flat texture.
     * 
     * @param mesh
     *            the mesh we create the texture for
     * @param geometriesOMA
     *            the old memory address of the geometries group that the given
     *            mesh belongs to (required for bounding box calculations)
     * @param coordinatesType
     *            the types of UV coordinates
     * @param blenderContext
     *            the blender context
     * @return triangulated texture
     */
public TriangulatedTexture triangulate(Mesh mesh, Long geometriesOMA, UVCoordinatesType coordinatesType, BlenderContext blenderContext) {
    TemporalMesh geometries = (TemporalMesh) blenderContext.getLoadedFeature(geometriesOMA, LoadedDataType.TEMPORAL_MESH);
    int[] coordinatesSwappingIndexes = new int[] { ((Number) mTex.getFieldValue("projx")).intValue(), ((Number) mTex.getFieldValue("projy")).intValue(), ((Number) mTex.getFieldValue("projz")).intValue() };
    List<Vector3f> uvs = UVCoordinatesGenerator.generateUVCoordinatesFor3DTexture(mesh, coordinatesType, coordinatesSwappingIndexes, geometries);
    Vector3f[] uvsArray = uvs.toArray(new Vector3f[uvs.size()]);
    BoundingBox boundingBox = UVCoordinatesGenerator.getBoundingBox(geometries);
    Set<TriangleTextureElement> triangleTextureElements = new TreeSet<TriangleTextureElement>(new Comparator<TriangleTextureElement>() {

        public int compare(TriangleTextureElement o1, TriangleTextureElement o2) {
            return o1.faceIndex - o2.faceIndex;
        }
    });
    int[] indices = new int[3];
    for (int i = 0; i < mesh.getTriangleCount(); ++i) {
        mesh.getTriangle(i, indices);
        triangleTextureElements.add(new TriangleTextureElement(i, boundingBox, this, uvsArray, indices, blenderContext));
    }
    return new TriangulatedTexture(triangleTextureElements, blenderContext);
}