/
line_queries.py
234 lines (191 loc) · 7.05 KB
/
line_queries.py
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from .core import _QueryExecution
class _LineFractionCoordinateQueries(_QueryExecution):
_mapdl = None
def lx(self, n: int, lfrac: float) -> float:
"""X-coordinate of line ``n`` at length fraction ``lfrac``.
Fetches X-coordinate of line ``n`` at ``lfrac`` times the line
length along the line. ``0. <= lfrac <= 1.``.
Parameters
----------
n : int
The line number of the line to be considered.
lfrac: float
The fraction of the length of the line along which to
enquire. ``0. <= lfrac <= 1.``
Returns
-------
float
The X-coordinate.
Examples
--------
Here we construct a line between the coordinates ``(0, 0, 0)``
and ``(1, 2, 3)`` then find the X-coordinate halfway along the line.
>>> from ansys.mapdl.core import launch_mapdl
>>> mapdl = launch_mapdl()
>>> mapdl.prep7()
>>> k0 = mapdl.k(1, 0, 0, 0)
>>> k1 = mapdl.k(2, 1, 2, 3)
>>> l0 = mapdl.l(k0, k1)
>>> q = mapdl.queries
>>> q.lx(l0, 0.5)
0.5
"""
return self._run_query(f"LX({n}, {lfrac})", integer=False)
def ly(self, n: int, lfrac: float) -> float:
"""Y-coordinate of line ``n`` at length fraction ``lfrac``.
Fetches Y-coordinate of line ``n`` at ``lfrac`` times the line
length along the line. ``0. <= lfrac <= 1.``.
Parameters
----------
n : int
The line number of the line to be considered.
lfrac: float
The fraction of the length of the line along which to
enquire. ``0. <= lfrac <= 1.``
Returns
-------
float
The Y-coordinate.
Examples
--------
Here we construct a line between the coordinates ``(0, 0, 0)``
and ``(1, 2, 3)`` then find the Y-coordinate halfway along the line.
>>> from ansys.mapdl.core import launch_mapdl
>>> mapdl = launch_mapdl()
>>> mapdl.prep7()
>>> k0 = mapdl.k(1, 0, 0, 0)
>>> k1 = mapdl.k(2, 1, 2, 3)
>>> l0 = mapdl.l(k0, k1)
>>> q = mapdl.queries
>>> q.ly(l0, 0.5)
1.0
"""
return self._run_query(f"LY({n}, {lfrac})", integer=False)
def lz(self, n: int, lfrac: float) -> float:
"""Z-coordinate of line ``n`` at length fraction ``lfrac``.
Fetches Z-coordinate of line ``n`` at ``lfrac`` times the line
length along the line. ``0. <= lfrac <= 1.``.
Parameters
----------
n : int
The line number of the line to be considered.
lfrac: float
The fraction of the length of the line along which to
enquire. ``0. <= lfrac <= 1.``
Returns
-------
float
The Z-coordinate.
Examples
--------
Here we construct a line between the coordinates ``(0, 0, 0)``
and ``(1, 2, 3)`` then find the Z-coordinate halfway along the line.
>>> from ansys.mapdl.core import launch_mapdl
>>> mapdl = launch_mapdl()
>>> mapdl.prep7()
>>> k0 = mapdl.k(1, 0, 0, 0)
>>> k1 = mapdl.k(2, 1, 2, 3)
>>> l0 = mapdl.l(k0, k1)
>>> q = mapdl.queries
>>> q.lz(l0, 0.5)
1.5
"""
return self._run_query(f"LZ({n}, {lfrac})", integer=False)
class _LineFractionSlopeQueries(_QueryExecution):
_mapdl = None
def lsx(self, n: int, lfrac: float) -> float:
"""X-slope of line ``n`` at length fraction ``lfrac``.
Fetches X-slope of line ``n`` at ``lfrac`` times the line
length along the line. ``0. <= lfrac <= 1.``.
This is equivalent to the rate of change of the x-coordinate
with respect to the change of line length.
Parameters
----------
n : int
The line number of the line to be considered.
lfrac: float
The fraction of the length of the line along which to
enquire. ``0. <= lfrac <= 1.``
Returns
-------
float
The X-slope.
Examples
--------
Here we construct a line between the coordinates ``(0, 0, 0)``
and ``(1, 2, 2)`` then find the X-slope halfway along the line.
>>> from ansys.mapdl.core import launch_mapdl
>>> mapdl = launch_mapdl()
>>> mapdl.prep7()
>>> k0 = mapdl.k(1, 0, 0, 0)
>>> k1 = mapdl.k(2, 1, 2, 2)
>>> l0 = mapdl.l(k0, k1)
>>> q = mapdl.queries
>>> q.lsx(l0, 0.5)
0.3333333333
"""
return self._run_query(f"LSX({n}, {lfrac})", integer=False)
def lsy(self, n: int, lfrac: float) -> float:
"""Y-slope of line ``n`` at length fraction ``lfrac``.
Fetches Y-slope of line ``n`` at ``lfrac`` times the line
length along the line. ``0. <= lfrac <= 1.``.
This is equivalent to the rate of change of the y-coordinate
with respect to the change of line length.
Parameters
----------
n : int
The line number of the line to be considered.
lfrac: float
The fraction of the length of the line along which to
enquire. ``0. <= lfrac <= 1.``
Returns
-------
float
The Y-slope.
Examples
--------
Here we construct a line between the coordinates ``(0, 0, 0)``
and ``(1, 2, 2)`` then find the Y-slope halfway along the line.
>>> from ansys.mapdl.core import launch_mapdl
>>> mapdl = launch_mapdl()
>>> mapdl.prep7()
>>> k0 = mapdl.k(1, 0, 0, 0)
>>> k1 = mapdl.k(2, 1, 2, 2)
>>> l0 = mapdl.l(k0, k1)
>>> q = mapdl.queries
>>> q.lsy(l0, 0.5)
0.6666666667
"""
return self._run_query(f"LSY({n}, {lfrac})", integer=False)
def lsz(self, n: int, lfrac: float) -> float:
"""Z-slope of line ``n`` at length fraction ``lfrac``.
Fetches Z-slope of line ``n`` at ``lfrac`` times the line
length along the line. ``0. <= lfrac <= 1.``.
This is equivalent to the rate of change of the z-coordinate
with respect to the change of line length.
Parameters
----------
n : int
The line number of the line to be considered.
lfrac: float
The fraction of the length of the line along which to
enquire. ``0. <= lfrac <= 1.``
Returns
-------
float
The Z-slope.
Examples
--------
Here we construct a line between the coordinates ``(0, 0, 0)``
and ``(1, 2, 2)`` then find the Z-slope halfway along the line.
>>> from ansys.mapdl.core import launch_mapdl
>>> mapdl = launch_mapdl()
>>> mapdl.prep7()
>>> k0 = mapdl.k(1, 0, 0, 0)
>>> k1 = mapdl.k(2, 1, 2, 2)
>>> l0 = mapdl.l(k0, k1)
>>> q = mapdl.queries
>>> q.lsz(l0, 0.5)
0.6666666667
"""
return self._run_query(f"LSZ({n}, {lfrac})", integer=False)