Examples with Savable com.jme3.export.Savable used on opensource projects

Example 1 with Savable

use of com.jme3.export.Savable in project jmonkeyengine by jMonkeyEngine.

the class BinaryExporter method save.

public void save(Savable object, OutputStream os) throws IOException {
    // reset some vars
    aliasCount = 1;
    idCount = 1;
    classes.clear();
    contentTable.clear();
    locationTable.clear();
    contentKeys.clear();
    // write signature and version
    os.write(ByteUtils.convertToBytes(FormatVersion.SIGNATURE));
    os.write(ByteUtils.convertToBytes(FormatVersion.VERSION));
    int id = processBinarySavable(object);
    // write out tag table
    int classTableSize = 0;
    int classNum = classes.keySet().size();
    // make all
    int aliasSize = ((int) FastMath.log(classNum, 256) + 1);
    // aliases a
    // fixed width
    os.write(ByteUtils.convertToBytes(classNum));
    for (String key : classes.keySet()) {
        BinaryClassObject bco = classes.get(key);
        // write alias
        byte[] aliasBytes = fixClassAlias(bco.alias, aliasSize);
        os.write(aliasBytes);
        classTableSize += aliasSize;
        // jME3 NEW: Write class hierarchy version numbers
        os.write(bco.classHierarchyVersions.length);
        for (int version : bco.classHierarchyVersions) {
            os.write(ByteUtils.convertToBytes(version));
        }
        classTableSize += 1 + bco.classHierarchyVersions.length * 4;
        // write classname size & classname
        byte[] classBytes = key.getBytes();
        os.write(ByteUtils.convertToBytes(classBytes.length));
        os.write(classBytes);
        classTableSize += 4 + classBytes.length;
        // for each field, write alias, type, and name
        os.write(ByteUtils.convertToBytes(bco.nameFields.size()));
        for (String fieldName : bco.nameFields.keySet()) {
            BinaryClassField bcf = bco.nameFields.get(fieldName);
            os.write(bcf.alias);
            os.write(bcf.type);
            // write classname size & classname
            byte[] fNameBytes = fieldName.getBytes();
            os.write(ByteUtils.convertToBytes(fNameBytes.length));
            os.write(fNameBytes);
            classTableSize += 2 + 4 + fNameBytes.length;
        }
    }
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    // write out data to a seperate stream
    int location = 0;
    // keep track of location for each piece
    HashMap<String, ArrayList<BinaryIdContentPair>> alreadySaved = new HashMap<String, ArrayList<BinaryIdContentPair>>(contentTable.size());
    for (Savable savable : contentKeys) {
        // look back at previous written data for matches
        String savableName = savable.getClass().getName();
        BinaryIdContentPair pair = contentTable.get(savable);
        ArrayList<BinaryIdContentPair> bucket = alreadySaved.get(savableName + getChunk(pair));
        int prevLoc = findPrevMatch(pair, bucket);
        if (prevLoc != -1) {
            locationTable.put(pair.getId(), prevLoc);
            continue;
        }
        locationTable.put(pair.getId(), location);
        if (bucket == null) {
            bucket = new ArrayList<BinaryIdContentPair>();
            alreadySaved.put(savableName + getChunk(pair), bucket);
        }
        bucket.add(pair);
        byte[] aliasBytes = fixClassAlias(classes.get(savableName).alias, aliasSize);
        out.write(aliasBytes);
        location += aliasSize;
        BinaryOutputCapsule cap = contentTable.get(savable).getContent();
        out.write(ByteUtils.convertToBytes(cap.bytes.length));
        // length of bytes
        location += 4;
        out.write(cap.bytes);
        location += cap.bytes.length;
    }
    // write out location table
    // tag/location
    int numLocations = locationTable.keySet().size();
    os.write(ByteUtils.convertToBytes(numLocations));
    int locationTableSize = 0;
    for (Integer key : locationTable.keySet()) {
        os.write(ByteUtils.convertToBytes(key));
        os.write(ByteUtils.convertToBytes(locationTable.get(key)));
        locationTableSize += 8;
    }
    // write out number of root ids - hardcoded 1 for now
    os.write(ByteUtils.convertToBytes(1));
    // write out root id
    os.write(ByteUtils.convertToBytes(id));
    // append stream to the output stream
    out.writeTo(os);
    out = null;
    os = null;
    if (debug) {
        logger.fine("Stats:");
        logger.log(Level.FINE, "classes: {0}", classNum);
        logger.log(Level.FINE, "class table: {0} bytes", classTableSize);
        logger.log(Level.FINE, "objects: {0}", numLocations);
        logger.log(Level.FINE, "location table: {0} bytes", locationTableSize);
        logger.log(Level.FINE, "data: {0} bytes", location);
    }
}

Example 2 with Savable

use of com.jme3.export.Savable in project jmonkeyengine by jMonkeyEngine.

the class XMLImporter method load.

public Savable load(File f) throws IOException {
    FileInputStream fis = null;
    try {
        fis = new FileInputStream(f);
        Savable sav = load(fis);
        return sav;
    } finally {
        if (fis != null)
            fis.close();
    }
}

Example 3 with Savable

use of com.jme3.export.Savable in project jmonkeyengine by jMonkeyEngine.

the class Spatial method oldClone.

/**
     *  The old clone() method that did not use the new Cloner utility.
     */
public Spatial oldClone(boolean cloneMaterial) {
    try {
        Spatial clone = (Spatial) super.clone();
        if (worldBound != null) {
            clone.worldBound = worldBound.clone();
        }
        clone.worldLights = worldLights.clone();
        clone.localLights = localLights.clone();
        // Set the new owner of the light lists
        clone.localLights.setOwner(clone);
        clone.worldLights.setOwner(clone);
        clone.worldOverrides = new SafeArrayList<>(MatParamOverride.class);
        clone.localOverrides = new SafeArrayList<>(MatParamOverride.class);
        for (MatParamOverride override : localOverrides) {
            clone.localOverrides.add((MatParamOverride) override.clone());
        }
        // No need to force cloned to update.
        // This node already has the refresh flags
        // set below so it will have to update anyway.
        clone.worldTransform = worldTransform.clone();
        clone.localTransform = localTransform.clone();
        if (clone instanceof Node) {
            Node node = (Node) this;
            Node nodeClone = (Node) clone;
            nodeClone.children = new SafeArrayList<Spatial>(Spatial.class);
            for (Spatial child : node.children) {
                Spatial childClone = child.clone(cloneMaterial);
                childClone.parent = nodeClone;
                nodeClone.children.add(childClone);
            }
        }
        clone.parent = null;
        clone.setBoundRefresh();
        clone.setTransformRefresh();
        clone.setLightListRefresh();
        clone.setMatParamOverrideRefresh();
        clone.controls = new SafeArrayList<Control>(Control.class);
        for (int i = 0; i < controls.size(); i++) {
            Control newControl = controls.get(i).cloneForSpatial(clone);
            newControl.setSpatial(clone);
            clone.controls.add(newControl);
        }
        if (userData != null) {
            clone.userData = (HashMap<String, Savable>) userData.clone();
        }
        return clone;
    } catch (CloneNotSupportedException ex) {
        throw new AssertionError();
    }
}

Example 4 with Savable

use of com.jme3.export.Savable in project jmonkeyengine by jMonkeyEngine.

the class DOMInputCapsule method readSavableArray.

public Savable[] readSavableArray(String name, Savable[] defVal) throws IOException {
    Savable[] ret = defVal;
    try {
        Element tmpEl = findChildElement(currentElem, name);
        if (tmpEl == null) {
            return defVal;
        }
        String sizeString = tmpEl.getAttribute("size");
        List<Savable> savables = new ArrayList<Savable>();
        for (currentElem = findFirstChildElement(tmpEl); currentElem != null; currentElem = findNextSiblingElement(currentElem)) {
            savables.add(readSavableFromCurrentElem(null));
        }
        if (sizeString.length() > 0) {
            int requiredSize = Integer.parseInt(sizeString);
            if (savables.size() != requiredSize)
                throw new IOException("Wrong number of Savables for '" + name + "'.  size says " + requiredSize + ", data contains " + savables.size());
        }
        ret = savables.toArray(new Savable[0]);
        currentElem = (Element) tmpEl.getParentNode();
        return ret;
    } catch (IOException ioe) {
        throw ioe;
    } catch (Exception e) {
        IOException io = new IOException(e.toString());
        io.initCause(e);
        throw io;
    }
}

Example 5 with Savable

use of com.jme3.export.Savable in project jmonkeyengine by jMonkeyEngine.

the class DOMInputCapsule method readSavableArrayListArray.

public ArrayList<Savable>[] readSavableArrayListArray(String name, ArrayList[] defVal) throws IOException {
    try {
        Element tmpEl = findChildElement(currentElem, name);
        if (tmpEl == null) {
            return defVal;
        }
        currentElem = tmpEl;
        String sizeString = tmpEl.getAttribute("size");
        int requiredSize = (sizeString.length() > 0) ? Integer.parseInt(sizeString) : -1;
        ArrayList<Savable> sal;
        List<ArrayList<Savable>> savableArrayLists = new ArrayList<ArrayList<Savable>>();
        int i = -1;
        while (true) {
            sal = readSavableArrayList("SavableArrayList_" + ++i, null);
            if (sal == null && savableArrayLists.size() >= requiredSize)
                break;
            savableArrayLists.add(sal);
        }
        if (requiredSize > -1 && savableArrayLists.size() != requiredSize)
            throw new IOException("String array contains wrong element count.  " + "Specified size " + requiredSize + ", data contains " + savableArrayLists.size());
        currentElem = (Element) tmpEl.getParentNode();
        return savableArrayLists.toArray(new ArrayList[0]);
    } catch (IOException ioe) {
        throw ioe;
    } catch (NumberFormatException nfe) {
        IOException io = new IOException(nfe.toString());
        io.initCause(nfe);
        throw io;
    } catch (DOMException de) {
        IOException io = new IOException(de.toString());
        io.initCause(de);
        throw io;
    }
}