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Aspose.3D for Java 19.7 Release Notes

Improvements and Changes

KeySummaryCategory
THREEDNET-449Problem with transformation values in NodesFeature
THREEDNET-526Add point cloud export support in Google DracoEnhancement
THREEDNET-524Add point cloud import support in Google DracoEnhancement
THREEDNET-523 Add point cloud support in PLY format Enhancement

Public API and Backwards Incompatible Changes

See the list of any changes made to the public API such as added, renamed, removed or deprecated members as well as any non-backward compatible change made to Aspose.3D for Java. If you have concerns about any change listed, please raise it on the Aspose.3D support forum.

Added new class com.aspose.threed.PointCloud

This class inherits from Aspose.ThreeD.Entities.Geometry directly and used to represent a set of points.

Added new methods decode to class com.aspose.threed.DracoFormat

  	/**

     * Decode the point cloud or mesh from specified file name

     * @param fileName The file name contains the drc file

     * @return A {@link com.aspose.threed.Mesh} or {@link com.aspose.threed.PointCloud} instance depends on the file content

     */

    public Geometry decode(String fileName)

        throws ImportException;

    /**

     * Decode the point cloud or mesh from memory data

     * @param data The raw drc bytes

     * @return A {@link com.aspose.threed.Mesh} or {@link com.aspose.threed.PointCloud} instance depends on the content

     */

    public Geometry decode(byte[] data)

        throws ImportException;

Sample code to decode a mesh from a draco file directly without building a scene

 PointCloud pointCloud = (PointCloud)FileFormat.DRACO.decode("pointCloud.drc");

Added new methods encode to class com.aspose.threed.DracoFormat

  /**

     * Encode the entity to specified stream

     * @param entity The entity to be encoded

     * @param stream The stream that encoded data will be written to

     * @param options Extra options for encoding the point cloud

     */

    public void encode(Entity entity, Stream stream, DracoSaveOptions options)

        throws IOException;

    /**

     * Encode the entity to specified stream

     * @param entity The entity to be encoded

     * @param stream The stream that encoded data will be written to

     */

    public void encode(Entity entity, Stream stream)

        throws IOException;


    /**

     * Encode the entity to specified file

     * @param entity The entity to be encoded

     * @param fileName The file name to be written

     */

    public void encode(Entity entity, String fileName)

        throws IOException;

    /**

     * Encode the entity to Draco raw data

     * @param entity The entity to be encoded

     * @param options Extra options for encoding the point cloud

     * @return The encoded draco data represented in bytes

     */

    public byte[] encode(Entity entity, DracoSaveOptions options);

    /**

     * Encode the entity to Draco raw data

     * @param entity The entity to be encoded

     * @return The encoded draco data represented in bytes

     */

    public byte[] encode(Entity entity);

Sample code to encode a sphere mesh to draco file directly without building a scene

 FileFormat.DRACO.encode(new Sphere(), "sphere.drc");

Added new getter/setter getPointCloud/setPointCloud to class com.aspose.threed.DracoSaveOptions

 /**

 * Export the scene as point cloud, default value is false.

 */

public boolean getPointCloud();

/**

 * Export the scene as point cloud, default value is false.

 * @param value New value

 */

public void setPointCloud(boolean value);

Sample code to encode a sphere mesh to draco file as a point cloud

 DracoSaveOptions opt = new DracoSaveOptions();

opt.setPointCloud(true);

FileFormat.DRACO.encode(new Sphere(), "sphere.drc", opt);

Added new methods encode to class com.aspose.threed.PlyFormat

 /**

 * Encode the entity and save the result into the stream.

 * @param entity The entity to encode

 * @param stream The stream to write to, this method will not close this stream

 * @param opt Save options

 */

public void encode(Entity entity, Stream stream, PlySaveOptions opt)

    throws IOException;

/**

 * Encode the entity and save the result into the stream.

 * @param entity The entity to encode

 * @param stream The stream to write to, this method will not close this stream

 */

public void encode(Entity entity, Stream stream)

    throws IOException;

/**

 * Encode the entity and save the result into an external file.

 * @param entity The entity to encode

 * @param fileName The file to write to

 * @param opt Save options

 */

public void encode(Entity entity, String fileName, PlySaveOptions opt)

    throws IOException;

/**

 * Encode the entity and save the result into an external file.

 * @param entity The entity to encode

 * @param fileName The file to write to

 */

public void encode(Entity entity, String fileName)

    throws IOException;

Sample code to encode a mesh to ply file directly without building a scene.

 FileFormat.PLY.encode(new Sphere(), "sphere.ply");

Added new methods decode to class com.aspose.threed.PlyFormat

 /**

 * Decode a point cloud or mesh from the specified stream.

 * @param fileName The input stream

 * @param opt The load option of PLY format

 * @return A {@link com.aspose.threed.Mesh} or {@link com.aspose.threed.PointCloud} instance

 */

public Geometry decode(String fileName, PlyLoadOptions opt)

    throws IOException;

/**

 * Decode a point cloud or mesh from the specified stream.

 * @param fileName The input stream

 * @return A {@link com.aspose.threed.Mesh} or {@link com.aspose.threed.PointCloud} instance

 */

public Geometry decode(String fileName)

    throws IOException;

/**

 * Decode a point cloud or mesh from the specified stream.

 * @param stream The input stream

 * @param opt The load option of PLY format

 * @return A {@link com.aspose.threed.Mesh} or {@link com.aspose.threed.PointCloud} instance

 */

public Geometry decode(Stream stream, PlyLoadOptions opt)

    throws IOException;

/**

 * Decode a point cloud or mesh from the specified stream.

 * @param stream The input stream

 * @return A {@link com.aspose.threed.Mesh} or {@link com.aspose.threed.PointCloud} instance

 */

public Geometry decode(Stream stream)

    throws IOException;

Sample code to decode a mesh/point cloud from a ply file:

 Geometry geom = FileFormat.PLY.decode("sphere.ply");

Added getter/setter getPointCloud and setPointCloud to class com.aspose.threed.PlySaveOptions

 /**

 * Export the scene as point cloud, the default value is false.

 */

public boolean getPointCloud();

/**

 * Export the scene as point cloud, the default value is false.

 * @param value New value

 */

public void setPointCloud(boolean value);

Sample code to force export a scene to ply as point cloud 

 PlySaveOptions opt = new PlySaveOptions();

opt.setPointCloud(true);

FileFormat.PLY.encode(new Sphere(), "sphere.ply", opt);


 
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