Package com.jme3.scene.plugins.gltf

Class GltfUtils

java.lang.Object

com.jme3.scene.plugins.gltf.GltfUtils

public class GltfUtils
extends Object

Created by Nehon on 07/08/2017.

Method Summary

Modifier and Type	Method	Description
static void	assertNotNull(Object o, String errorMessage)
static void	dumpArray(float[] array)
static void	dumpArray(Object[] array)
static void	dumpMesh(Mesh m)
static boolean	equalsEpsilon(Quaternion q1, Quaternion q2)
static boolean	equalsEpsilon(Vector3f v1, Vector3f v2)
static Spatial	findCommonAncestor(List<Spatial> spatials)
static MaterialAdapter	getAdapterForMaterial(AssetInfo info, String defName)
static Boolean	getAsBoolean(com.jme3.plugins.json.JsonObject parent, String name)
static Boolean	getAsBoolean(com.jme3.plugins.json.JsonObject parent, String name, boolean defaultValue)
static ColorRGBA	getAsColor(com.jme3.plugins.json.JsonObject parent, String name)
static ColorRGBA	getAsColor(com.jme3.plugins.json.JsonObject parent, String name, ColorRGBA defaultValue)
static Float	getAsFloat(com.jme3.plugins.json.JsonObject parent, String name)
static Float	getAsFloat(com.jme3.plugins.json.JsonObject parent, String name, float defaultValue)
static Integer	getAsInteger(com.jme3.plugins.json.JsonObject parent, String name)
static Integer	getAsInteger(com.jme3.plugins.json.JsonObject parent, String name, int defaultValue)
static String	getAsString(com.jme3.plugins.json.JsonObject parent, String name)
static int	getIndex(String name)
static GltfModelKey	getKey(AssetInfo info)
static Texture.MagFilter	getMagFilter(Integer value)
static Mesh.Mode	getMeshMode(Integer mode)
static Texture.MinFilter	getMinFilter(Integer value)
static int	getNumberOfComponents(String type)
static LittleEndien	getStream(byte[] buffer)
static VertexBuffer.Format	getVertexBufferFormat(int componentType)
static VertexBuffer.Type	getVertexBufferType(String attribute)
static Texture.WrapMode	getWrapMode(Integer value)
static void	handleSkinningBuffers(Mesh mesh, IntMap<GltfLoader.SkinBuffers> skinBuffers)
static boolean	isKeepSkeletonPose(AssetInfo info)
static void	padBuffer(Object store, int bufferSize)
static com.jme3.plugins.json.JsonObject	parse(InputStream stream)	Parse a json input stream and returns a JsonObject
static void	populateBuffer(Object store, byte[] source, int count, int byteOffset, int byteStride, int numComponents, VertexBuffer.Format format)
static float	readAsFloat(LittleEndien stream, VertexBuffer.Format format)
static void	setSkinBuffers(Mesh mesh, short[] jointsArray, float[] weightsArray, int componentSize)
static byte[]	toByteArray(short[] shortArray)
static Matrix4f	toRowMajor(float m00, float m01, float m02, float m03, float m10, float m11, float m12, float m13, float m20, float m21, float m22, float m23, float m30, float m31, float m32, float m33)

Methods inherited from class java.lang.Object

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

Method Details

parse

public static com.jme3.plugins.json.JsonObject parse(InputStream stream)

Parse a json input stream and returns a JsonObject

Parameters:

stream - the stream to parse

Returns:

the JsonObject

getMeshMode

public static Mesh.Mode getMeshMode(Integer mode)

getVertexBufferFormat

public static VertexBuffer.Format getVertexBufferFormat(int componentType)

getNumberOfComponents

public static int getNumberOfComponents(String type)

getVertexBufferType

public static VertexBuffer.Type getVertexBufferType(String attribute)

getIndex

public static int getIndex(String name)

getMagFilter

public static Texture.MagFilter getMagFilter(Integer value)

getMinFilter

public static Texture.MinFilter getMinFilter(Integer value)

getWrapMode

public static Texture.WrapMode getWrapMode(Integer value)

padBuffer

public static void padBuffer(Object store,
 int bufferSize)

populateBuffer

public static void populateBuffer(Object store,
 byte[] source,
 int count,
 int byteOffset,
 int byteStride,
 int numComponents,
 VertexBuffer.Format format)
                           throws IOException

Throws:

IOException

readAsFloat

public static float readAsFloat(LittleEndien stream,
 VertexBuffer.Format format)
                         throws IOException

Throws:

IOException

toByteArray

public static byte[] toByteArray(short[] shortArray)

handleSkinningBuffers

public static void handleSkinningBuffers(Mesh mesh,
 IntMap<GltfLoader.SkinBuffers> skinBuffers)

setSkinBuffers

public static void setSkinBuffers(Mesh mesh,
 short[] jointsArray,
 float[] weightsArray,
 int componentSize)

toRowMajor

public static Matrix4f toRowMajor(float m00,
 float m01,
 float m02,
 float m03,
 float m10,
 float m11,
 float m12,
 float m13,
 float m20,
 float m21,
 float m22,
 float m23,
 float m30,
 float m31,
 float m32,
 float m33)

getKey

public static GltfModelKey getKey(AssetInfo info)

getAdapterForMaterial

public static MaterialAdapter getAdapterForMaterial(AssetInfo info,
 String defName)

isKeepSkeletonPose

public static boolean isKeepSkeletonPose(AssetInfo info)

getStream

public static LittleEndien getStream(byte[] buffer)

getAsString

public static String getAsString(com.jme3.plugins.json.JsonObject parent,
 String name)

getAsInteger

public static Integer getAsInteger(com.jme3.plugins.json.JsonObject parent,
 String name)

getAsInteger

public static Integer getAsInteger(com.jme3.plugins.json.JsonObject parent,
 String name,
 int defaultValue)

getAsFloat

public static Float getAsFloat(com.jme3.plugins.json.JsonObject parent,
 String name)

getAsFloat

public static Float getAsFloat(com.jme3.plugins.json.JsonObject parent,
 String name,
 float defaultValue)

getAsBoolean

public static Boolean getAsBoolean(com.jme3.plugins.json.JsonObject parent,
 String name)

getAsBoolean

public static Boolean getAsBoolean(com.jme3.plugins.json.JsonObject parent,
 String name,
 boolean defaultValue)

getAsColor

public static ColorRGBA getAsColor(com.jme3.plugins.json.JsonObject parent,
 String name)

getAsColor

public static ColorRGBA getAsColor(com.jme3.plugins.json.JsonObject parent,
 String name,
 ColorRGBA defaultValue)

assertNotNull

public static void assertNotNull(Object o,
 String errorMessage)

equalsEpsilon

public static boolean equalsEpsilon(Vector3f v1,
 Vector3f v2)

equalsEpsilon

public static boolean equalsEpsilon(Quaternion q1,
 Quaternion q2)

dumpArray

public static void dumpArray(Object[] array)

dumpArray

public static void dumpArray(float[] array)

findCommonAncestor

public static Spatial findCommonAncestor(List<Spatial> spatials)

dumpMesh

public static void dumpMesh(Mesh m)