Examples of PixelInputOutput

com.jme3.scene.plugins.blender.textures.io.PixelInputOutput
Implemens read/write operations for images. @author Marcin Roguski (Kaelthas)

Examples of com.jme3.scene.plugins.blender.textures.io.PixelInputOutput

     *            the blender context
     * @return the sky texture
     */
    public TextureCubeMap generateSkyTexture(int size, ColorRGBA horizontalColor, ColorRGBA zenithColor, BlenderContext blenderContext) {
        Image image = ImageUtils.createEmptyImage(Format.RGB8, size, size, 6);
        PixelInputOutput pixelIO = PixelIOFactory.getPixelIO(image.getFormat());
        TexturePixel pixel = new TexturePixel();


        float delta = 1 / (float) (size - 1);
        float sideV, sideS = 1, forwardU = 1, forwardV, upS;
        TempVars tempVars = TempVars.get();
        CastFunction castFunction = CAST_FUNCTIONS[blenderContext.getBlenderKey().getSkyGeneratedTextureShape().ordinal()];
        float castRadius = blenderContext.getBlenderKey().getSkyGeneratedTextureRadius();


        for (int x = 0; x < size; ++x) {
            sideV = 1;
            forwardV = 1;
            upS = 0;
            for (int y = 0; y < size; ++y) {
                castFunction.cast(tempVars.vect1.set(1, sideV, sideS), castRadius);
                textureGenerator.getPixel(pixel, tempVars.vect1.x, tempVars.vect1.y, tempVars.vect1.z);
                pixelIO.write(image, NEGATIVE_X, ImageUtils.color(pixel, horizontalColor, zenithColor), x, y);// right


                castFunction.cast(tempVars.vect1.set(0, sideV, 1 - sideS), castRadius);
                textureGenerator.getPixel(pixel, tempVars.vect1.x, tempVars.vect1.y, tempVars.vect1.z);
                pixelIO.write(image, POSITIVE_X, ImageUtils.color(pixel, horizontalColor, zenithColor), x, y);// left


                castFunction.cast(tempVars.vect1.set(forwardU, forwardV, 0), castRadius);
                textureGenerator.getPixel(pixel, tempVars.vect1.x, tempVars.vect1.y, tempVars.vect1.z);
                pixelIO.write(image, POSITIVE_Z, ImageUtils.color(pixel, horizontalColor, zenithColor), x, y);// front


                castFunction.cast(tempVars.vect1.set(1 - forwardU, forwardV, 1), castRadius);
                textureGenerator.getPixel(pixel, tempVars.vect1.x, tempVars.vect1.y, tempVars.vect1.z);
                pixelIO.write(image, NEGATIVE_Z, ImageUtils.color(pixel, horizontalColor, zenithColor), x, y);// back


                castFunction.cast(tempVars.vect1.set(forwardU, 0, upS), castRadius);
                textureGenerator.getPixel(pixel, tempVars.vect1.x, tempVars.vect1.y, tempVars.vect1.z);
                pixelIO.write(image, NEGATIVE_Y, ImageUtils.color(pixel, horizontalColor, zenithColor), x, y);// top


                castFunction.cast(tempVars.vect1.set(forwardU, 1, 1 - upS), castRadius);
                textureGenerator.getPixel(pixel, tempVars.vect1.x, tempVars.vect1.y, tempVars.vect1.z);
                pixelIO.write(image, POSITIVE_Y, ImageUtils.color(pixel, horizontalColor, zenithColor), x, y);// bottom


                sideV = FastMath.clamp(sideV - delta, 0, 1);
                forwardV = FastMath.clamp(forwardV - delta, 0, 1);
                upS = FastMath.clamp(upS + delta, 0, 1);
            }

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Examples of com.jme3.scene.plugins.blender.textures.io.PixelInputOutput


            LOGGER.fine("Generating sky texture.");
            float[][] values = new ColorBand(colorbandType, colorbandColors, positions, size).computeValues();


            Image image = ImageUtils.createEmptyImage(Format.RGB8, size, size, 6);
            PixelInputOutput pixelIO = PixelIOFactory.getPixelIO(image.getFormat());
            TexturePixel pixel = new TexturePixel();


            LOGGER.fine("Creating side textures.");
            int[] sideImagesIndexes = new int[] { 0, 1, 4, 5 };
            for (int i : sideImagesIndexes) {
                for (int y = 0; y < size; ++y) {
                    pixel.red = values[y][0];
                    pixel.green = values[y][1];
                    pixel.blue = values[y][2];


                    for (int x = 0; x < size; ++x) {
                        pixelIO.write(image, i, pixel, x, y);
                    }
                }
            }


            LOGGER.fine("Creating top texture.");
            pixelIO.read(image, 0, pixel, 0, image.getHeight() - 1);
            for (int y = 0; y < size; ++y) {
                for (int x = 0; x < size; ++x) {
                    pixelIO.write(image, 3, pixel, x, y);
                }
            }


            LOGGER.fine("Creating bottom texture.");
            pixelIO.read(image, 0, pixel, 0, 0);
            for (int y = 0; y < size; ++y) {
                for (int x = 0; x < size; ++x) {
                    pixelIO.write(image, 2, pixel, x, y);
                }
            }


            texture = new TextureCubeMap(image);
        }

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Examples of com.jme3.scene.plugins.blender.textures.io.PixelInputOutput

        }
        if (sourceImage.getHeight() != targetImage.getHeight()) {
            throw new IllegalArgumentException("The given images should have the same height to merge them!");
        }


        PixelInputOutput sourceIO = PixelIOFactory.getPixelIO(sourceImage.getFormat());
        PixelInputOutput targetIO = PixelIOFactory.getPixelIO(targetImage.getFormat());
        TexturePixel sourcePixel = new TexturePixel();
        TexturePixel targetPixel = new TexturePixel();
        int depth = targetImage.getDepth() == 0 ? 1 : targetImage.getDepth();


        for (int layerIndex = 0; layerIndex < depth; ++layerIndex) {
            for (int x = 0; x < sourceImage.getWidth(); ++x) {
                for (int y = 0; y < sourceImage.getHeight(); ++y) {
                    sourceIO.read(sourceImage, layerIndex, sourcePixel, x, y);
                    targetIO.read(targetImage, layerIndex, targetPixel, x, y);
                    targetPixel.merge(sourcePixel);
                    targetIO.write(targetImage, layerIndex, targetPixel, x, y);
                }
            }
        }
    }

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Examples of com.jme3.scene.plugins.blender.textures.io.PixelInputOutput

        }
        if (sourceImage.getHeight() != targetImage.getHeight()) {
            throw new IllegalArgumentException("The given images should have the same height to merge them!");
        }


        PixelInputOutput sourceIO = PixelIOFactory.getPixelIO(sourceImage.getFormat());
        PixelInputOutput targetIO = PixelIOFactory.getPixelIO(targetImage.getFormat());
        TexturePixel sourcePixel = new TexturePixel();
        TexturePixel targetPixel = new TexturePixel();
        int depth = targetImage.getDepth() == 0 ? 1 : targetImage.getDepth();


        for (int layerIndex = 0; layerIndex < depth; ++layerIndex) {
            for (int x = 0; x < sourceImage.getWidth(); ++x) {
                for (int y = 0; y < sourceImage.getHeight(); ++y) {
                    sourceIO.read(sourceImage, layerIndex, sourcePixel, x, y);
                    targetIO.read(targetImage, layerIndex, targetPixel, x, y);
                    targetPixel.mix(sourcePixel);
                    targetIO.write(targetImage, layerIndex, targetPixel, x, y);
                }
            }
        }
    }

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