Examples with BlenderInputStream com.jme3.scene.plugins.blender.file.BlenderInputStream used on opensource projects

Example 6 with BlenderInputStream

use of com.jme3.scene.plugins.blender.file.BlenderInputStream in project jmonkeyengine by jMonkeyEngine.

the class BlenderLoader method setup.

/**
     * This method sets up the loader.
     * @param assetInfo
     *            the asset info
     * @throws BlenderFileException
     *             an exception is throw when something wrong happens with blender file
     */
protected BlenderContext setup(AssetInfo assetInfo) throws BlenderFileException {
    // registering loaders
    ModelKey modelKey = (ModelKey) assetInfo.getKey();
    BlenderKey blenderKey;
    if (modelKey instanceof BlenderKey) {
        blenderKey = (BlenderKey) modelKey;
    } else {
        blenderKey = new BlenderKey(modelKey.getName());
    }
    // opening stream
    BlenderInputStream inputStream = new BlenderInputStream(assetInfo.openStream());
    // reading blocks
    List<FileBlockHeader> blocks = new ArrayList<FileBlockHeader>();
    FileBlockHeader fileBlock;
    BlenderContext blenderContext = new BlenderContext();
    blenderContext.setBlenderVersion(inputStream.getVersionNumber());
    blenderContext.setAssetManager(assetInfo.getManager());
    blenderContext.setInputStream(inputStream);
    blenderContext.setBlenderKey(blenderKey);
    // creating helpers
    blenderContext.putHelper(AnimationHelper.class, new AnimationHelper(inputStream.getVersionNumber(), blenderContext));
    blenderContext.putHelper(TextureHelper.class, new TextureHelper(inputStream.getVersionNumber(), blenderContext));
    blenderContext.putHelper(MeshHelper.class, new MeshHelper(inputStream.getVersionNumber(), blenderContext));
    blenderContext.putHelper(ObjectHelper.class, new ObjectHelper(inputStream.getVersionNumber(), blenderContext));
    blenderContext.putHelper(CurvesHelper.class, new CurvesHelper(inputStream.getVersionNumber(), blenderContext));
    blenderContext.putHelper(LightHelper.class, new LightHelper(inputStream.getVersionNumber(), blenderContext));
    blenderContext.putHelper(CameraHelper.class, new CameraHelper(inputStream.getVersionNumber(), blenderContext));
    blenderContext.putHelper(ModifierHelper.class, new ModifierHelper(inputStream.getVersionNumber(), blenderContext));
    blenderContext.putHelper(MaterialHelper.class, new MaterialHelper(inputStream.getVersionNumber(), blenderContext));
    blenderContext.putHelper(ConstraintHelper.class, new ConstraintHelper(inputStream.getVersionNumber(), blenderContext));
    blenderContext.putHelper(ParticlesHelper.class, new ParticlesHelper(inputStream.getVersionNumber(), blenderContext));
    blenderContext.putHelper(LandscapeHelper.class, new LandscapeHelper(inputStream.getVersionNumber(), blenderContext));
    // reading the blocks (dna block is automatically saved in the blender context when found)
    FileBlockHeader sceneFileBlock = null;
    do {
        fileBlock = new FileBlockHeader(inputStream, blenderContext);
        if (!fileBlock.isDnaBlock()) {
            blocks.add(fileBlock);
            // save the scene's file block
            if (fileBlock.getCode() == BlockCode.BLOCK_SC00) {
                sceneFileBlock = fileBlock;
            }
        }
    } while (!fileBlock.isLastBlock());
    if (sceneFileBlock != null) {
        blenderContext.setSceneStructure(sceneFileBlock.getStructure(blenderContext));
    }
    // adding locator for linked content
    assetInfo.getManager().registerLocator(assetInfo.getKey().getName(), LinkedContentLocator.class);
    return blenderContext;
}