libGDX 1.14.2 · com.badlogic.gdx.graphics.glutils.IndexArray

Modifier and Type	Field and Description
pack-priv final ShortBuffer	buffer
pack-priv final ByteBuffer	byteBuffer
private final boolean	empty

Access	Constructor and Description
public	IndexArray(int the maximum number of indices this buffer can hold maxIndices) Creates a new IndexArray to be used with vertex arrays.

Method Summary

Modifier and Type	Method and Description
public void	bind() Implements com.badlogic.gdx.graphics.glutils.IndexData.bind. Binds this IndexArray for rendering with glDrawElements.
public void	dispose() Implements com.badlogic.gdx.graphics.glutils.IndexData.dispose. Disposes this IndexArray and all its associated OpenGL resources.
public ShortBuffer	getBuffer() Implements com.badlogic.gdx.graphics.glutils.IndexData.getBuffer. Deprecated use `getBuffer(boolean)` instead Returns the underlying ShortBuffer.
public ShortBuffer	getBuffer(boolean forWriting) Implements com.badlogic.gdx.graphics.glutils.IndexData.getBuffer. Returns the underlying ShortBuffer for reading or writing.
public int	getNumIndices() Implements com.badlogic.gdx.graphics.glutils.IndexData.getNumIndices. Returns: the number of indices currently stored in this buffer
public int	getNumMaxIndices() Implements com.badlogic.gdx.graphics.glutils.IndexData.getNumMaxIndices. Returns: the maximum number of indices this IndexArray can store.
public void	invalidate() Implements com.badlogic.gdx.graphics.glutils.IndexData.invalidate. Invalidates the IndexArray so a new OpenGL buffer handle is created.
public void	setIndices(short[] the vertex data indices, int the offset to start copying the data from offset, int the number of shorts to copy count) Implements com.badlogic.gdx.graphics.glutils.IndexData.setIndices. Sets the indices of this IndexArray, discarding the old indices.
public void	setIndices(ShortBuffer indices) Implements com.badlogic.gdx.graphics.glutils.IndexData.setIndices. Copies the specified indices to the indices of this IndexBufferObject, discarding the old indices.
public void	unbind() Implements com.badlogic.gdx.graphics.glutils.IndexData.unbind. Unbinds this IndexArray.
public void	updateIndices(int targetOffset, short[] indices, int offset, int count) Implements com.badlogic.gdx.graphics.glutils.IndexData.updateIndices. Update (a portion of) the indices.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

buffer	back to summary
pack-priv final ShortBuffer buffer

byteBuffer	back to summary
pack-priv final ByteBuffer byteBuffer

empty	back to summary
private final boolean empty

IndexArray	back to summary
public IndexArray(int maxIndices) Creates a new IndexArray to be used with vertex arrays. Parameters maxIndices:int the maximum number of indices this buffer can hold

Method Detail

bind	back to summary
public void bind() Implements com.badlogic.gdx.graphics.glutils.IndexData.bind. Binds this IndexArray for rendering with glDrawElements.

bind

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public void bind()

Implements com.badlogic.gdx.graphics.glutils.IndexData.bind.

Binds this IndexArray for rendering with glDrawElements.

dispose	back to summary
public void dispose() Implements com.badlogic.gdx.graphics.glutils.IndexData.dispose. Disposes this IndexArray and all its associated OpenGL resources.

dispose

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public void dispose()

Implements com.badlogic.gdx.graphics.glutils.IndexData.dispose.

Disposes this IndexArray and all its associated OpenGL resources.

getBuffer back to summary

getBuffer	back to summary
public ShortBuffer getBuffer() Implements com.badlogic.gdx.graphics.glutils.IndexData.getBuffer. Doc from com.badlogic.gdx.graphics.glutils.IndexData.getBuffer. Deprecated use `getBuffer(boolean)` instead Returns the underlying ShortBuffer. If you modify the buffer contents they will be uploaded on the next call to `bind()`. If you need immediate uploading use `setIndices(short[], int, int)`. Annotations @Override @Deprecated

public ShortBuffer getBuffer()

Implements com.badlogic.gdx.graphics.glutils.IndexData.getBuffer.

Doc from com.badlogic.gdx.graphics.glutils.IndexData.getBuffer.

Deprecated

use getBuffer(boolean) instead

Returns the underlying ShortBuffer. If you modify the buffer contents they will be uploaded on the next call to bind(). If you need immediate uploading use setIndices(short[], int, int).

Annotations

@Override
@Deprecated

getBuffer	back to summary
public ShortBuffer getBuffer(boolean forWriting) Implements com.badlogic.gdx.graphics.glutils.IndexData.getBuffer. Doc from com.badlogic.gdx.graphics.glutils.IndexData.getBuffer. Returns the underlying ShortBuffer for reading or writing. Annotations @Override

getBuffer

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public ShortBuffer getBuffer(boolean forWriting)

Implements com.badlogic.gdx.graphics.glutils.IndexData.getBuffer.

Doc from com.badlogic.gdx.graphics.glutils.IndexData.getBuffer.

Returns the underlying ShortBuffer for reading or writing.

Annotations

@Override

getNumIndices	back to summary
public int getNumIndices() Implements com.badlogic.gdx.graphics.glutils.IndexData.getNumIndices. Returns:int the number of indices currently stored in this buffer

getNumIndices

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public int getNumIndices()

Implements com.badlogic.gdx.graphics.glutils.IndexData.getNumIndices.

Returns:int: the number of indices currently stored in this buffer

getNumMaxIndices	back to summary
public int getNumMaxIndices() Implements com.badlogic.gdx.graphics.glutils.IndexData.getNumMaxIndices. Returns:int the maximum number of indices this IndexArray can store.

getNumMaxIndices

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public int getNumMaxIndices()

Implements com.badlogic.gdx.graphics.glutils.IndexData.getNumMaxIndices.

Returns:int: the maximum number of indices this IndexArray can store.

invalidate	back to summary
public void invalidate() Implements com.badlogic.gdx.graphics.glutils.IndexData.invalidate. Invalidates the IndexArray so a new OpenGL buffer handle is created. Use this in case of a context loss.

invalidate

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public void invalidate()

Implements com.badlogic.gdx.graphics.glutils.IndexData.invalidate.

Invalidates the IndexArray so a new OpenGL buffer handle is created. Use this in case of a context loss.

setIndices back to summary

setIndices	back to summary
public void setIndices(short[] indices, int offset, int count) Implements com.badlogic.gdx.graphics.glutils.IndexData.setIndices. Sets the indices of this IndexArray, discarding the old indices. The count must equal the number of indices to be copied to this IndexArray. This can be called in between calls to `bind()` and `unbind()`. The index data will be updated instantly. Parameters indices:short[] the vertex data offset:int the offset to start copying the data from count:int the number of shorts to copy

public void setIndices(short[] indices, int offset, int count)

Implements com.badlogic.gdx.graphics.glutils.IndexData.setIndices.

Sets the indices of this IndexArray, discarding the old indices. The count must equal the number of indices to be copied to this IndexArray.

This can be called in between calls to bind() and unbind(). The index data will be updated instantly.

Parameters

indices:short[]: the vertex data
offset:int: the offset to start copying the data from
count:int: the number of shorts to copy

setIndices back to summary

setIndices	back to summary
public void setIndices(ShortBuffer indices) Implements com.badlogic.gdx.graphics.glutils.IndexData.setIndices. Doc from com.badlogic.gdx.graphics.glutils.IndexData.setIndices. Copies the specified indices to the indices of this IndexBufferObject, discarding the old indices. Copying start at the current `ShortBuffer#position()` of the specified buffer and copied the `ShortBuffer#remaining()` amount of indices. This can be called in between calls to `bind()` and `unbind()`. The index data will be updated instantly.

public void setIndices(ShortBuffer indices)

Implements com.badlogic.gdx.graphics.glutils.IndexData.setIndices.

Doc from com.badlogic.gdx.graphics.glutils.IndexData.setIndices.

Copies the specified indices to the indices of this IndexBufferObject, discarding the old indices. Copying start at the current ShortBuffer#position() of the specified buffer and copied the ShortBuffer#remaining() amount of indices. This can be called in between calls to bind() and unbind(). The index data will be updated instantly.

unbind	back to summary
public void unbind() Implements com.badlogic.gdx.graphics.glutils.IndexData.unbind. Unbinds this IndexArray.

unbind

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public void unbind()

Implements com.badlogic.gdx.graphics.glutils.IndexData.unbind.

Unbinds this IndexArray.

updateIndices	back to summary
public void updateIndices(int targetOffset, short[] indices, int offset, int count) Implements com.badlogic.gdx.graphics.glutils.IndexData.updateIndices. Doc from com.badlogic.gdx.graphics.glutils.IndexData.updateIndices. Update (a portion of) the indices. Annotations @Override

updateIndices

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public void updateIndices(int targetOffset, short[] indices, int offset, int count)

Implements com.badlogic.gdx.graphics.glutils.IndexData.updateIndices.

Doc from com.badlogic.gdx.graphics.glutils.IndexData.updateIndices.

Update (a portion of) the indices.

Annotations

@Override

public Class IndexArray

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