de.javagl.jgltf.model.creation

Class MeshPrimitiveBuilder

java.lang.Object

de.javagl.jgltf.model.creation.MeshPrimitiveBuilder

public final class MeshPrimitiveBuilder
extends java.lang.Object

A class for building MeshPrimitiveModel instances.

Method Summary

Modifier and Type	Method and Description
MeshPrimitiveBuilder	addAttribute(java.lang.String attributeName, DefaultAccessorModel attribute) Add the given AccessorModel as an attribute to the MeshPrimitiveModel that is currently being built.
MeshPrimitiveBuilder	addNormals3D(java.nio.FloatBuffer data) Add the given data as the "NORMAL" attribute of the mesh primitive.
MeshPrimitiveBuilder	addNormals4D(java.nio.FloatBuffer data) Add the given data as the "NORMAL" attribute of the mesh primitive.
MeshPrimitiveBuilder	addPositions3D(java.nio.FloatBuffer data) Add the given data as the "POSITION" attribute of the mesh primitive.
MeshPrimitiveBuilder	addPositions4D(java.nio.FloatBuffer data) Add the given data as the "POSITION" attribute of the mesh primitive.
MeshPrimitiveBuilder	addTangents3D(java.nio.FloatBuffer data) Add the given data as the "TANGENT" attribute of the mesh primitive.
MeshPrimitiveBuilder	addTangents4D(java.nio.FloatBuffer data) Add the given data as the "TANGENT" attribute of the mesh primitive.
MeshPrimitiveBuilder	addTexCoords02D(java.nio.FloatBuffer data) Add the given data as the "TEXCOORD_0" attribute of the mesh primitive.
DefaultMeshPrimitiveModel	build() Create the MeshPrimitiveModel containing the indices and attributes that have been added.
static MeshPrimitiveBuilder	create() Create a new MeshPrimitiveBuilder
MeshPrimitiveBuilder	setByteIndices(java.nio.ByteBuffer indices) Set the given indices as the indices for the mesh primitive.
MeshPrimitiveBuilder	setIndices(DefaultAccessorModel indices) Set the indices of the currently built MeshPrimitiveModel to the given AccessorModel
MeshPrimitiveBuilder	setIndicesAs(java.nio.IntBuffer indices, int componentType) Set the given indices as the indices for the mesh primitive.
MeshPrimitiveBuilder	setIntIndices(java.nio.IntBuffer indices) Set the given indices as the indices for the mesh primitive.
MeshPrimitiveBuilder	setIntIndicesAsByte(java.nio.IntBuffer indices) Set the given indices as the indices for the mesh primitive.
MeshPrimitiveBuilder	setIntIndicesAsShort(java.nio.IntBuffer indices) Set the given indices as the indices for the mesh primitive.
MeshPrimitiveBuilder	setLines() Set the rendering mode to "lines"
MeshPrimitiveBuilder	setPoints() Set the rendering mode to "points"
MeshPrimitiveBuilder	setShortIndices(java.nio.ShortBuffer indices) Set the given indices as the indices for the mesh primitive.
MeshPrimitiveBuilder	setTriangles() Set the rendering mode to "triangles"

Methods inherited from class java.lang.Object

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

Method Detail

create

public static MeshPrimitiveBuilder create()

Create a new MeshPrimitiveBuilder

Returns:

The MeshPrimitiveBuilder

setTriangles

public MeshPrimitiveBuilder setTriangles()

Set the rendering mode to "triangles"

Returns:

This builder

setLines

public MeshPrimitiveBuilder setLines()

Set the rendering mode to "lines"

Returns:

This builder

setPoints

public MeshPrimitiveBuilder setPoints()

Set the rendering mode to "points"

Returns:

This builder

setIntIndices

public MeshPrimitiveBuilder setIntIndices(java.nio.IntBuffer indices)

Set the given indices as the indices for the mesh primitive. The indices will be of the type "unsigned int"

Parameters:

indices - The indices

Returns:

This builder

setIntIndicesAsShort

public MeshPrimitiveBuilder setIntIndicesAsShort(java.nio.IntBuffer indices)

Set the given indices as the indices for the mesh primitive. The indices will be of the type "unsigned short", and be created by casting the elements of the given buffer to "short"

Parameters:

indices - The indices

Returns:

This builder

setIntIndicesAsByte

public MeshPrimitiveBuilder setIntIndicesAsByte(java.nio.IntBuffer indices)

Set the given indices as the indices for the mesh primitive. The indices will be of the type "unsigned byte", and be created by casting the elements of the given buffer to "byte"

Parameters:

indices - The indices

Returns:

This builder

setShortIndices

public MeshPrimitiveBuilder setShortIndices(java.nio.ShortBuffer indices)

Set the given indices as the indices for the mesh primitive. The indices will be of the type "unsigned short".

Parameters:

indices - The indices

Returns:

This builder

setByteIndices

public MeshPrimitiveBuilder setByteIndices(java.nio.ByteBuffer indices)

Set the given indices as the indices for the mesh primitive. The indices will be of the type "unsigned byte".

Parameters:

indices - The indices

Returns:

This builder

setIndicesAs

public MeshPrimitiveBuilder setIndicesAs(java.nio.IntBuffer indices,
                                         int componentType)

Set the given indices as the indices for the mesh primitive. The component type may be GL_UNSIGNED_BYTE, GL_UNSIGNED_SHORT, or GL_UNSIGNED_INT, and the given indices will be casted to the given component type if necessary.

Parameters:

indices - The indices

componentType - The component type

Returns:

This builder

Throws:

java.lang.IllegalArgumentException - If the component type is not one of the valid types listed above

setIndices

public MeshPrimitiveBuilder setIndices(DefaultAccessorModel indices)

Set the indices of the currently built MeshPrimitiveModel to the given AccessorModel

Parameters:

indices - The AccessorModel for the indices

Returns:

This builder

addPositions3D

public MeshPrimitiveBuilder addPositions3D(java.nio.FloatBuffer data)

Add the given data as the "POSITION" attribute of the mesh primitive. The data will be interpreted as 3D float values.

Parameters:

data - The data

Returns:

This builder

addPositions4D

public MeshPrimitiveBuilder addPositions4D(java.nio.FloatBuffer data)

Add the given data as the "POSITION" attribute of the mesh primitive. The data will be interpreted as 4D float values.

Parameters:

data - The data

Returns:

This builder

addNormals3D

public MeshPrimitiveBuilder addNormals3D(java.nio.FloatBuffer data)

Add the given data as the "NORMAL" attribute of the mesh primitive. The data will be interpreted as 3D float values.

Parameters:

data - The data

Returns:

This builder

addNormals4D

public MeshPrimitiveBuilder addNormals4D(java.nio.FloatBuffer data)

Add the given data as the "NORMAL" attribute of the mesh primitive. The data will be interpreted as 4D float values.

Parameters:

data - The data

Returns:

This builder

addTexCoords02D

public MeshPrimitiveBuilder addTexCoords02D(java.nio.FloatBuffer data)

Add the given data as the "TEXCOORD_0" attribute of the mesh primitive. The data will be interpreted as 2D float values.

Parameters:

data - The data

Returns:

This builder

addTangents3D

public MeshPrimitiveBuilder addTangents3D(java.nio.FloatBuffer data)

Add the given data as the "TANGENT" attribute of the mesh primitive. The data will be interpreted as 3D float values.

Parameters:

data - The data

Returns:

This builder

addTangents4D

public MeshPrimitiveBuilder addTangents4D(java.nio.FloatBuffer data)

Add the given data as the "TANGENT" attribute of the mesh primitive. The data will be interpreted as 4D float values.

Parameters:

data - The data

Returns:

This builder

addAttribute

public MeshPrimitiveBuilder addAttribute(java.lang.String attributeName,
                                         DefaultAccessorModel attribute)

Add the given AccessorModel as an attribute to the MeshPrimitiveModel that is currently being built.

Parameters:

attributeName - The attribute name, e.g. "POSITION"

attribute - The AccessorModel with the attribute data

Returns:

This builder

build

public DefaultMeshPrimitiveModel build()

Create the MeshPrimitiveModel containing the indices and attributes that have been added.

Returns:

The MeshPrimitiveModel