QBuffer#
Provides a data store for raw data to later be used as vertices or uniforms. More…
Synopsis#
Functions#
def
accessType
()def
data
()def
setData
(bytes)def
updateData
(offset, bytes)def
usage
()
Slots#
def
setAccessType
(access)def
setUsage
(usage)
Signals#
def
accessTypeChanged
(access)def
dataAvailable
()def
dataChanged
(bytes)def
usageChanged
(usage)
Detailed Description#
Data can be provided directly using setData()
.
- class PySide6.Qt3DCore.Qt3DCore.QBuffer([parent=None])#
- Parameters
parent –
PySide6.Qt3DCore.Qt3DCore.QNode
Constructs a new QBuffer
with parent
.
- PySide6.Qt3DCore.Qt3DCore.QBuffer.UsageType#
The type of the usage.
Constant
Description
Qt3DCore.QBuffer.StreamDraw
GL_STREAM_DRAW
Qt3DCore.QBuffer.StreamRead
GL_STREAM_READ
Qt3DCore.QBuffer.StreamCopy
GL_STREAM_COPY
Qt3DCore.QBuffer.StaticDraw
GL_STATIC_DRAW
Qt3DCore.QBuffer.StaticRead
GL_STATIC_READ
Qt3DCore.QBuffer.StaticCopy
GL_STATIC_COPY
Qt3DCore.QBuffer.DynamicDraw
GL_DYNAMIC_DRAW
Qt3DCore.QBuffer.DynamicRead
GL_DYNAMIC_READ
Qt3DCore.QBuffer.DynamicCopy
GL_DYNAMIC_COPY
- PySide6.Qt3DCore.Qt3DCore.QBuffer.AccessType#
Constant
Description
Qt3DCore.QBuffer.Write
Write access
Qt3DCore.QBuffer.Read
Read access
Qt3DCore.QBuffer.ReadWrite
Write|Read
- PySide6.Qt3DCore.Qt3DCore.QBuffer.accessType()#
- Return type
Returns the AccessType
of the buffer.
See also
AccessType
- PySide6.Qt3DCore.Qt3DCore.QBuffer.accessTypeChanged(access)#
- Parameters
access –
AccessType
- PySide6.Qt3DCore.Qt3DCore.QBuffer.data()#
- Return type
Returns the data.
See also
setData()
- PySide6.Qt3DCore.Qt3DCore.QBuffer.dataAvailable()#
This signal is emitted when data becomes available.
- PySide6.Qt3DCore.Qt3DCore.QBuffer.dataChanged(bytes)#
- Parameters
bytes –
PySide6.QtCore.QByteArray
This signal is emitted with bytes
when data changes.
- PySide6.Qt3DCore.Qt3DCore.QBuffer.setAccessType(access)#
- Parameters
access –
AccessType
Returns the AccessType
of the buffer.
See also
AccessType
- PySide6.Qt3DCore.Qt3DCore.QBuffer.setData(bytes)#
- Parameters
bytes –
PySide6.QtCore.QByteArray
Sets bytes
as data.
See also
data()
Holds the buffer usage.
- PySide6.Qt3DCore.Qt3DCore.QBuffer.updateData(offset, bytes)#
- Parameters
offset – int
bytes –
PySide6.QtCore.QByteArray
Updates the data by replacing it with bytes
at offset
.
Holds the buffer usage.