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

Example 6 with Texture

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

the class TextureAtlas method createAtlas.

/**
     * Create a texture atlas for the given root node, containing DiffuseMap, NormalMap and SpecularMap.
     * @param root The rootNode to create the atlas for.
     * @param atlasSize The size of the atlas (width and height).
     * @return Null if the atlas cannot be created because not all textures fit.
     */
public static TextureAtlas createAtlas(Spatial root, int atlasSize) {
    List<Geometry> geometries = new ArrayList<Geometry>();
    GeometryBatchFactory.gatherGeoms(root, geometries);
    TextureAtlas atlas = new TextureAtlas(atlasSize, atlasSize);
    for (Geometry geometry : geometries) {
        if (!atlas.addGeometry(geometry)) {
            logger.log(Level.WARNING, "Texture atlas size too small, cannot add all textures");
            return null;
        }
    }
    return atlas;
}

Example 7 with Texture

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

the class TextureAtlas method getAtlasTexture.

/**
     * Creates a new atlas texture for the given map name.
     * @param mapName
     * @return the atlas texture
     */
public Texture getAtlasTexture(String mapName) {
    if (images == null) {
        return null;
    }
    byte[] image = images.get(mapName);
    if (image != null) {
        //TODO check if color space shouldn't be sRGB
        Texture2D tex = new Texture2D(new Image(format, atlasWidth, atlasHeight, BufferUtils.createByteBuffer(image), null, ColorSpace.Linear));
        tex.setMagFilter(Texture.MagFilter.Bilinear);
        tex.setMinFilter(Texture.MinFilter.BilinearNearestMipMap);
        tex.setWrap(Texture.WrapMode.EdgeClamp);
        return tex;
    }
    return null;
}

Example 8 with Texture

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

the class TextureAtlas method drawImage.

private void drawImage(Image source, int x, int y, String mapName) {
    if (images == null) {
        images = new HashMap<String, byte[]>();
    }
    byte[] image = images.get(mapName);
    //Texture Atlas should linearize the data if the source image isSRGB        
    if (image == null) {
        image = new byte[atlasWidth * atlasHeight * 4];
        images.put(mapName, image);
    }
    //TODO: all buffers?
    ByteBuffer sourceData = source.getData(0);
    int height = source.getHeight();
    int width = source.getWidth();
    Image newImage = null;
    for (int yPos = 0; yPos < height; yPos++) {
        for (int xPos = 0; xPos < width; xPos++) {
            int i = ((xPos + x) + (yPos + y) * atlasWidth) * 4;
            if (source.getFormat() == Format.ABGR8) {
                int j = (xPos + yPos * width) * 4;
                //a
                image[i] = sourceData.get(j);
                //b
                image[i + 1] = sourceData.get(j + 1);
                //g
                image[i + 2] = sourceData.get(j + 2);
                //r
                image[i + 3] = sourceData.get(j + 3);
            } else if (source.getFormat() == Format.BGR8) {
                int j = (xPos + yPos * width) * 3;
                //a
                image[i] = 1;
                //b
                image[i + 1] = sourceData.get(j);
                //g
                image[i + 2] = sourceData.get(j + 1);
                //r
                image[i + 3] = sourceData.get(j + 2);
            } else if (source.getFormat() == Format.RGB8) {
                int j = (xPos + yPos * width) * 3;
                //a
                image[i] = 1;
                //b
                image[i + 1] = sourceData.get(j + 2);
                //g
                image[i + 2] = sourceData.get(j + 1);
                //r
                image[i + 3] = sourceData.get(j);
            } else if (source.getFormat() == Format.RGBA8) {
                int j = (xPos + yPos * width) * 4;
                //a
                image[i] = sourceData.get(j + 3);
                //b
                image[i + 1] = sourceData.get(j + 2);
                //g
                image[i + 2] = sourceData.get(j + 1);
                //r
                image[i + 3] = sourceData.get(j);
            } else if (source.getFormat() == Format.Luminance8) {
                int j = (xPos + yPos * width) * 1;
                //a
                image[i] = 1;
                //b
                image[i + 1] = sourceData.get(j);
                //g
                image[i + 2] = sourceData.get(j);
                //r
                image[i + 3] = sourceData.get(j);
            } else if (source.getFormat() == Format.Luminance8Alpha8) {
                int j = (xPos + yPos * width) * 2;
                //a
                image[i] = sourceData.get(j + 1);
                //b
                image[i + 1] = sourceData.get(j);
                //g
                image[i + 2] = sourceData.get(j);
                //r
                image[i + 3] = sourceData.get(j);
            } else {
                //ImageToAwt conversion
                if (newImage == null) {
                    newImage = convertImageToAwt(source);
                    if (newImage != null) {
                        source = newImage;
                        sourceData = source.getData(0);
                        int j = (xPos + yPos * width) * 4;
                        //a
                        image[i] = sourceData.get(j);
                        //b
                        image[i + 1] = sourceData.get(j + 1);
                        //g
                        image[i + 2] = sourceData.get(j + 2);
                        //r
                        image[i + 3] = sourceData.get(j + 3);
                    } else {
                        throw new UnsupportedOperationException("Cannot draw or convert textures with format " + source.getFormat());
                    }
                } else {
                    throw new UnsupportedOperationException("Cannot draw textures with format " + source.getFormat());
                }
            }
        }
    }
}

Example 9 with Texture

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

the class J3MLoaderTest method setupMockForTexture.

private TextureKey setupMockForTexture(final String paramName, final String path, final boolean flipY, final Texture texture) {
    when(materialDef.getMaterialParam(paramName)).thenReturn(new MatParamTexture(VarType.Texture2D, paramName, texture, null));
    final TextureKey textureKey = new TextureKey(path, flipY);
    textureKey.setGenerateMips(true);
    when(assetManager.loadTexture(textureKey)).thenReturn(texture);
    return textureKey;
}

Example 10 with Texture

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

the class J3MLoaderTest method oldStyleTextureParameters_shouldBeSupported.

@Test
public void oldStyleTextureParameters_shouldBeSupported() throws Exception {
    when(assetInfo.openStream()).thenReturn(J3MLoader.class.getResourceAsStream("/texture-parameters-oldstyle.j3m"));
    final Texture textureOldStyle = Mockito.mock(Texture.class);
    final Texture textureOldStyleUsingQuotes = Mockito.mock(Texture.class);
    final TextureKey textureKeyUsingQuotes = setupMockForTexture("OldStyleUsingQuotes", "old style using quotes/texture.png", true, textureOldStyleUsingQuotes);
    final TextureKey textureKeyOldStyle = setupMockForTexture("OldStyle", "old style/texture.png", true, textureOldStyle);
    j3MLoader.load(assetInfo);
    verify(assetManager).loadTexture(textureKeyUsingQuotes);
    verify(assetManager).loadTexture(textureKeyOldStyle);
    verify(textureOldStyle).setWrap(Texture.WrapMode.Repeat);
    verify(textureOldStyleUsingQuotes).setWrap(Texture.WrapMode.Repeat);
}