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VPort
=====
.. module:: ezdxf.entities
:noindex:
The viewport table (`DXF Reference`_) stores the modelspace viewport
configurations. So this entries just modelspace viewports, not paperspace
viewports, for paperspace viewports see the :class:`Viewport` entity.
======================== ==========================================
Subclass of :class:`ezdxf.entities.DXFEntity`
DXF type ``'VPORT'``
Factory function :meth:`Drawing.viewports.new`
======================== ==========================================
.. seealso::
DXF Internals: :ref:`vport_table_internals`
.. class:: VPort
Subclass of :class:`DXFEntity`
Defines a viewport configurations for the modelspace.
.. attribute:: dxf.owner
Handle to owner (:class:`~ezdxf.sections.table.ViewportTable`).
.. attribute:: dxf.name
Viewport name
.. attribute:: dxf.flags
Standard flag values (bit-coded values):
=== ==============================================================
16 If set, table entry is externally dependent on an xref
32 If both this bit and bit 16 are set, the externally dependent xref
has been successfully resolved
64 If set, the table entry was referenced by at least one entity in the
drawing the last time the drawing was edited. (This flag is only for
the benefit of AutoCAD)
=== ==============================================================
.. attribute:: dxf.lower_left
Lower-left corner of viewport
.. attribute:: dxf.upper_right
Upper-right corner of viewport
.. attribute:: dxf.center
View center point (in :ref:`DCS`)
.. attribute:: dxf.snap_base
Snap base point (in :ref:`DCS`)
.. attribute:: dxf.snap_spacing
Snap spacing X and Y
.. attribute:: dxf.grid_spacing
Grid spacing X and Y
.. attribute:: dxf.direction
View direction from target point (in :ref:`WCS`)
.. attribute:: dxf.target
View target point (in :ref:`WCS`)
.. attribute:: dxf.height
View height
.. attribute:: dxf.aspect_ratio
.. attribute:: dxf.lens_length
Lens focal length in mm
.. attribute:: dxf.front_clipping
Front clipping plane (offset from target point)
.. attribute:: dxf.back_clipping
Back clipping plane (offset from target point)
.. attribute:: dxf.snap_rotation
Snap rotation angle in degrees
.. attribute:: dxf.view_twist
View twist angle in degrees
.. attribute:: dxf.status
.. attribute:: dxf.view_mode
.. attribute:: dxf.circle_zoom
.. attribute:: dxf.fast_zoom
.. attribute:: dxf.ucs_icon
- bit 0: 0=hide, 1=show
- bit 1: 0=display in lower left corner, 1=display at origin
.. attribute:: dxf.snap_on
.. attribute:: dxf.grid_on
.. attribute:: dxf.snap_style
.. attribute:: dxf.snap_isopair
.. automethod:: reset_wcs
.. _DXF Reference: http://help.autodesk.com/view/OARX/2018/ENU/?guid=GUID-8CE7CC87-27BD-4490-89DA-C21F516415A9
|
