Package com.jme3.scene.plugins.gltf

Class GltfLoader

java.lang.Object

com.jme3.scene.plugins.gltf.GltfLoader

All Implemented Interfaces:

AssetLoader

Direct Known Subclasses:

GlbLoader

public class GltfLoader
extends Object
implements AssetLoader

GLTF 2.0 loader Created by Nehon on 07/08/2017.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	GltfLoader.SkinBuffers
static class	GltfLoader.WeightData

Constructor Summary

Constructors

Constructor	Description
GltfLoader()

Method Summary

Modifier and Type	Method	Description
void	addToCache(String name, int index, Object object, int maxLength)
<T> T	fetchFromCache(String name, int index, Class<T> type)
protected byte[]	getBytes(int bufferIndex, String uri, Integer bufferLength)
com.google.gson.JsonObject	getDocRoot()
AssetInfo	getInfo()
Node	getRootNode()
Object	load(AssetInfo assetInfo)	Loads asset from the given input stream, parsing it into an application-usable object.
protected Object	loadFromStream(AssetInfo assetInfo, InputStream stream)
void	readAnimation(int animationIndex)
Object	readBuffer(Integer bufferViewIndex, int byteOffset, int count, Object store, int numComponents, VertexBuffer.Format format)
void	readCameras()
byte[]	readData(int bufferIndex)
Texture2D	readImage(int sourceIndex, boolean flip)
Material	readMaterial(int materialIndex)
Geometry[]	readMeshPrimitives(int meshIndex)
Object	readNode(int nodeIndex)
Joint	readNodeAsBone(int nodeIndex, int jointIndex, int skinIndex, Matrix4f inverseModelBindMatrix)
Texture2D	readSampler(int samplerIndex, Texture2D texture)
void	readScenes(com.google.gson.JsonPrimitive defaultScene, Node rootNode)
void	readSkins()
Texture2D	readTexture(com.google.gson.JsonObject texture)
Texture2D	readTexture(com.google.gson.JsonObject texture, boolean flip)
Transform	readTransforms(com.google.gson.JsonObject nodeData)
static void	registerDefaultExtrasLoader(Class<? extends ExtrasLoader> loader)	Sets the default extras loader used when no loader is specified in the GltfModelKey.
static void	registerExtension(String name, Class<? extends ExtensionLoader> ext)
static void	unregisterDefaultExtrasLoader()	Unregisters the default extras loader.
static void	unregisterExtension(String name)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

GltfLoader

public GltfLoader()

Method Details

load

public Object load(AssetInfo assetInfo)
            throws IOException

Description copied from interface: AssetLoader

Loads asset from the given input stream, parsing it into an application-usable object.

Specified by:

load in interface AssetLoader

Parameters:

assetInfo - the located asset

Returns:

An object representing the resource.

Throws:

IOException - If an I/O error occurs while loading

loadFromStream

protected Object loadFromStream(AssetInfo assetInfo,
 InputStream stream)
                         throws IOException

Throws:

IOException

readScenes

public void readScenes(com.google.gson.JsonPrimitive defaultScene,
 Node rootNode)
                throws IOException

Throws:

IOException

readNode

public Object readNode(int nodeIndex)
                throws IOException

Throws:

IOException

readTransforms

public Transform readTransforms(com.google.gson.JsonObject nodeData)

readMeshPrimitives

public Geometry[] readMeshPrimitives(int meshIndex)
                              throws IOException

Throws:

IOException

readBuffer

public Object readBuffer(Integer bufferViewIndex,
 int byteOffset,
 int count,
 Object store,
 int numComponents,
 VertexBuffer.Format format)
                  throws IOException

Throws:

IOException

readData

public byte[] readData(int bufferIndex)
                throws IOException

Throws:

IOException

getBytes

protected byte[] getBytes(int bufferIndex,
 String uri,
 Integer bufferLength)
                   throws IOException

Throws:

IOException

readMaterial

public Material readMaterial(int materialIndex)
                      throws IOException

Throws:

IOException

readCameras

public void readCameras()
                 throws IOException

Throws:

IOException

readTexture

public Texture2D readTexture(com.google.gson.JsonObject texture)
                      throws IOException

Throws:

IOException

readTexture

public Texture2D readTexture(com.google.gson.JsonObject texture,
 boolean flip)
                      throws IOException

Throws:

IOException

readImage

public Texture2D readImage(int sourceIndex,
 boolean flip)
                    throws IOException

Throws:

IOException

readAnimation

public void readAnimation(int animationIndex)
                   throws IOException

Throws:

IOException

readSampler

public Texture2D readSampler(int samplerIndex,
 Texture2D texture)
                      throws IOException

Throws:

IOException

readSkins

public void readSkins()
               throws IOException

Throws:

IOException

readNodeAsBone

public Joint readNodeAsBone(int nodeIndex,
 int jointIndex,
 int skinIndex,
 Matrix4f inverseModelBindMatrix)
                     throws IOException

Throws:

IOException

fetchFromCache

public <T> T fetchFromCache(String name,
 int index,
 Class<T> type)

addToCache

public void addToCache(String name,
 int index,
 Object object,
 int maxLength)

getInfo

public AssetInfo getInfo()

getDocRoot

public com.google.gson.JsonObject getDocRoot()

getRootNode

public Node getRootNode()

registerExtension

public static void registerExtension(String name,
 Class<? extends ExtensionLoader> ext)

unregisterExtension

public static void unregisterExtension(String name)

registerDefaultExtrasLoader

public static void registerDefaultExtrasLoader(Class<? extends ExtrasLoader> loader)

Sets the default extras loader used when no loader is specified in the GltfModelKey.

Parameters:

loader - the default extras loader.

unregisterDefaultExtrasLoader

public static void unregisterDefaultExtrasLoader()

Unregisters the default extras loader.