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authorHamilton Kibbe <hamilton.kibbe@gmail.com>2015-02-08 21:52:09 -0500
committerHamilton Kibbe <hamilton.kibbe@gmail.com>2015-02-08 21:52:09 -0500
commit3435fecd3b29716f91531dc2998776ab82897f09 (patch)
tree91d60ab380d5c016116fb13b839bbcda3b9e7c3d /gerber/am_statements.py
parentf98b918634f23cf822b0d054ac4b6a0b790bb760 (diff)
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Add rest of Aperture Macro Primitives
Diffstat (limited to 'gerber/am_statements.py')
-rw-r--r--gerber/am_statements.py705
1 files changed, 571 insertions, 134 deletions
diff --git a/gerber/am_statements.py b/gerber/am_statements.py
index 3f6ff1e..9559424 100644
--- a/gerber/am_statements.py
+++ b/gerber/am_statements.py
@@ -23,31 +23,29 @@ from .utils import validate_coordinates
class AMPrimitive(object):
""" Aperture Macro Primitive Base Class
+
+ Parameters
+ ----------
+ code : int
+ primitive shape code
+
+ exposure : str
+ on or off Primitives with exposure on create a slid part of
+ the macro aperture, and primitives with exposure off erase the
+ solid part created previously in the aperture macro definition.
+ .. note::
+ The erasing effect is limited to the aperture definition in
+ which it occurs.
+
+ Returns
+ -------
+ primitive : :class: `gerber.am_statements.AMPrimitive`
+
+ Raises
+ ------
+ TypeError, ValueError
"""
def __init__(self, code, exposure=None):
- """ Initialize Aperture Macro Primitive base class
-
- Parameters
- ----------
- code : int
- primitive shape code
-
- exposure : str
- on or off Primitives with exposure on create a slid part of
- the macro aperture, and primitives with exposure off erase the
- solid part created previously in the aperture macro definition.
- .. note::
- The erasing effect is limited to the aperture definition in
- which it occurs.
-
- Returns
- -------
- primitive : :class: `gerber.am_statements.AMPrimitive`
-
- Raises
- ------
- TypeError, ValueError
- """
VALID_CODES = (0, 1, 2, 4, 5, 6, 7, 20, 21, 22)
if not isinstance(code, int):
raise TypeError('Aperture Macro Primitive code must be an integer')
@@ -67,6 +65,30 @@ class AMPrimitive(object):
class AMCommentPrimitive(AMPrimitive):
""" Aperture Macro Comment primitive. Code 0
+
+ The comment primitive has no image meaning. It is used to include human-
+ readable comments into the AM command.
+
+ .. seealso::
+ `The Gerber File Format Specification <http://www.ucamco.com/files/downloads/file/81/the_gerber_file_format_specification.pdf>`_
+ **Section 4.12.3.1:** Comment, primitive code 0
+
+ Parameters
+ ----------
+ code : int
+ Aperture Macro primitive code. 0 Indicates an AMCommentPrimitive
+
+ comment : str
+ The comment as a string.
+
+ Returns
+ -------
+ CommentPrimitive : :class:`gerber.am_statements.AMCommentPrimitive`
+ An Initialized AMCommentPrimitive
+
+ Raises
+ ------
+ ValueError
"""
@classmethod
def from_gerber(cls, primitive):
@@ -76,25 +98,6 @@ class AMCommentPrimitive(AMPrimitive):
return cls(code, comment)
def __init__(self, code, comment):
- """ Initialize AMCommentPrimitive class
-
- Parameters
- ----------
- code : int
- Aperture Macro primitive code. 0 Indicates an AMCommentPrimitive
-
- comment : str
- The comment as a string.
-
- Returns
- -------
- CommentPrimitive : :class:`gerber.am_statements.AMCommentPrimitive`
- An Initialized AMCommentPrimitive
-
- Raises
- ------
- ValueError
- """
if code != 0:
raise ValueError('Not a valid Aperture Macro Comment statement')
super(AMCommentPrimitive, self).__init__(code)
@@ -109,6 +112,35 @@ class AMCommentPrimitive(AMPrimitive):
class AMCirclePrimitive(AMPrimitive):
""" Aperture macro Circle primitive. Code 1
+
+ A circle primitive is defined by its center point and diameter.
+
+ .. seealso::
+ `The Gerber File Format Specification <http://www.ucamco.com/files/downloads/file/81/the_gerber_file_format_specification.pdf>`_
+ **Section 4.12.3.2:** Circle, primitive code 1
+
+ Parameters
+ ----------
+ code : int
+ Circle Primitive code. Must be 1
+
+ exposure : string
+ 'on' or 'off'
+
+ diameter : float
+ Circle diameter
+
+ position : tuple (<float>, <float>)
+ Position of the circle relative to the macro origin
+
+ Returns
+ -------
+ CirclePrimitive : :class:`gerber.am_statements.AMCirclePrimitive`
+ An initialized AMCirclePrimitive
+
+ Raises
+ ------
+ ValueError, TypeError
"""
@classmethod
def from_gerber(cls, primitive):
@@ -120,31 +152,6 @@ class AMCirclePrimitive(AMPrimitive):
return cls(code, exposure, diameter, position)
def __init__(self, code, exposure, diameter, position):
- """ Initialize AMCirclePrimitive
-
- Parameters
- ----------
- code : int
- Circle Primitive code. Must be 1
-
- exposure : string
- 'on' or 'off'
-
- diameter : float
- Circle diameter
-
- position : tuple (<float>, <float>)
- Position of the circle relative to the macro origin
-
- Returns
- -------
- CirclePrimitive : :class:`gerber.am_statements.AMCirclePrimitive`
- An initialized AMCirclePrimitive
-
- Raises
- ------
- ValueError, TypeError
- """
validate_coordinates(position)
if code != 1:
raise ValueError('Not a valid Aperture Macro Circle statement')
@@ -162,7 +169,43 @@ class AMCirclePrimitive(AMPrimitive):
class AMVectorLinePrimitive(AMPrimitive):
- """ Aperture Macro Vector Line primitive. Code 2 or 20
+ """ Aperture Macro Vector Line primitive. Code 2 or 20.
+
+ A vector line is a rectangle defined by its line width, start, and end
+ points. The line ends are rectangular.
+
+ .. seealso::
+ `The Gerber File Format Specification <http://www.ucamco.com/files/downloads/file/81/the_gerber_file_format_specification.pdf>`_
+ **Section 4.12.3.3:** Vector Line, primitive code 2 or 20.
+
+ Parameters
+ ----------
+ code : int
+ Vector Line Primitive code. Must be either 2 or 20.
+
+ exposure : string
+ 'on' or 'off'
+
+ width : float
+ Line width
+
+ start : tuple (<float>, <float>)
+ coordinate of line start point
+
+ end : tuple (<float>, <float>)
+ coordinate of line end point
+
+ rotation : float
+ Line rotation about the origin.
+
+ Returns
+ -------
+ LinePrimitive : :class:`gerber.am_statements.AMVectorLinePrimitive`
+ An initialized AMVectorLinePrimitive
+
+ Raises
+ ------
+ ValueError, TypeError
"""
@classmethod
def from_gerber(cls, primitive):
@@ -170,43 +213,12 @@ class AMVectorLinePrimitive(AMPrimitive):
code = int(modifiers[0])
exposure = 'on' if modifiers[1].strip() == '1' else 'off'
width = float(modifiers[2])
- start (float(modifiers[3]), float(modifiers[4]))
+ start = (float(modifiers[3]), float(modifiers[4]))
end = (float(modifiers[5]), float(modifiers[6]))
rotation = float(modifiers[7])
return cls(code, exposure, width, start, end, rotation)
def __init__(self, code, exposure, width, start, end, rotation):
- """ Initialize AMVectorLinePrimitive
-
- Parameters
- ----------
- code : int
- Vector Line Primitive code. Must be either 2 or 20.
-
- exposure : string
- 'on' or 'off'
-
- width : float
- Line width
-
- start : tuple (<float>, <float>)
- coordinate of line start point
-
- end : tuple (<float>, <float>)
- coordinate of line end point
-
- rotation : float
- Line rotation about the origin.
-
- Returns
- -------
- LinePrimitive : :class:`gerber.am_statements.AMVectorLinePrimitive`
- An initialized AMVectorLinePrimitive
-
- Raises
- ------
- ValueError, TypeError
- """
validate_coordinates(start)
validate_coordinates(end)
if code not in (2, 20):
@@ -230,7 +242,43 @@ class AMVectorLinePrimitive(AMPrimitive):
# Code 4
class AMOutlinePrimitive(AMPrimitive):
+ """ Aperture Macro Outline primitive. Code 6.
+
+ An outline primitive is an area enclosed by an n-point polygon defined by
+ its start point and n subsequent points. The outline must be closed, i.e.
+ the last point must be equal to the start point. Self intersecting
+ outlines are not allowed.
+
+ .. seealso::
+ `The Gerber File Format Specification <http://www.ucamco.com/files/downloads/file/81/the_gerber_file_format_specification.pdf>`_
+ **Section 4.12.3.6:** Outline, primitive code 4.
+ Parameters
+ ----------
+ code : int
+ OutlinePrimitive code. Must be 4.
+
+ exposure : string
+ 'on' or 'off'
+
+ start_point : tuple (<float>, <float>)
+ coordinate of outline start point
+
+ points : list of tuples (<float>, <float>)
+ coordinates of subsequent points
+
+ rotation : float
+ outline rotation about the origin.
+
+ Returns
+ -------
+ OutlinePrimitive : :class:`gerber.am_statements.AMOutlineinePrimitive`
+ An initialized AMOutlinePrimitive
+
+ Raises
+ ------
+ ValueError, TypeError
+ """
@classmethod
def from_gerber(cls, primitive):
modifiers = primitive.strip(' *').split(",")
@@ -240,42 +288,13 @@ class AMOutlinePrimitive(AMPrimitive):
n = int(modifiers[2])
start_point = (float(modifiers[3]), float(modifiers[4]))
points = []
-
for i in range(n):
points.append((float(modifiers[5 + i*2]), float(modifiers[5 + i*2 + 1])))
-
rotation = float(modifiers[-1])
-
return cls(code, exposure, start_point, points, rotation)
def __init__(self, code, exposure, start_point, points, rotation):
""" Initialize AMOutlinePrimitive
-
- Parameters
- ----------
- code : int
- OutlinePrimitive code. Must be 4.
-
- exposure : string
- 'on' or 'off'
-
- start_point : tuple (<float>, <float>)
- coordinate of outline start point
-
- points : list of tuples (<float>, <float>)
- coordinates of subsequent points
-
- rotation : float
- outline rotation about the origin.
-
- Returns
- -------
- OutlinePrimitive : :class:`gerber.am_statements.AMOutlineinePrimitive`
- An initialized AMOutlinePrimitive
-
- Raises
- ------
- ValueError, TypeError
"""
validate_coordinates(start_point)
for point in points:
@@ -306,27 +325,445 @@ class AMOutlinePrimitive(AMPrimitive):
# Code 5
class AMPolygonPrimitive(AMPrimitive):
- pass
+ """ Aperture Macro Polygon primitive. Code 5.
+
+ A polygon primitive is a regular polygon defined by the number of
+ vertices, the center point, and the diameter of the circumscribed circle.
+
+ .. seealso::
+ `The Gerber File Format Specification <http://www.ucamco.com/files/downloads/file/81/the_gerber_file_format_specification.pdf>`_
+ **Section 4.12.3.8:** Polygon, primitive code 5.
+
+ Parameters
+ ----------
+ code : int
+ PolygonPrimitive code. Must be 5.
+
+ exposure : string
+ 'on' or 'off'
+
+ vertices : int, 3 <= vertices <= 12
+ Number of vertices
+
+ position : tuple (<float>, <float>)
+ X and Y coordinates of polygon center
+
+ diameter : float
+ diameter of circumscribed circle.
+
+ rotation : float
+ polygon rotation about the origin.
+
+ Returns
+ -------
+ PolygonPrimitive : :class:`gerber.am_statements.AMPolygonPrimitive`
+ An initialized AMPolygonPrimitive
+
+ Raises
+ ------
+ ValueError, TypeError
+ """
+ @classmethod
+ def from_gerber(cls, primitive):
+ modifiers = primitive.strip(' *').split(",")
+ code = int(modifiers[0])
+ exposure = "on" if modifiers[1].strip() == "1" else "off"
+ vertices = int(modifiers[2])
+ position = (float(modifiers[3]), float(modifiers[4]))
+ diameter = float(modifiers[5])
+ rotation = float(modifiers[6])
+ return cls(code, exposure, vertices, position, diameter, rotation)
+
+
+ def __init__(self, code, exposure, vertices, position, diameter, rotation):
+ """ Initialize AMPolygonPrimitive
+ """
+ super(AMPolygonPrimitive, self).__init__(code, exposure)
+ if vertices < 3 or vertices > 12:
+ raise ValueError('Number of vertices must be between 3 and 12')
+ self.vertices = vertices
+ validate_coordinates(position)
+ self.position = position
+ self.diameter = diameter
+ self.rotation = rotation
+
+ def to_inch(self):
+ self.position = tuple([x / 25.4 for x in self.position])
+ self.diameter = self.diameter / 25.4
+
+ def to_metric(self):
+ self.position = tuple([x * 25.4 for x in self.position])
+ self.diameter = self.diameter * 25.4
+
+ def to_gerber(self, settings=None):
+ data = dict(
+ code=self.code,
+ exposure="1" if self.exposure == "on" else "0",
+ vertices=self.vertices,
+ position="%.4f,%.4f" % self.position,
+ diameter = '%.4f' % self.diameter,
+ rotation=str(self.rotation)
+ )
+ fmt = "{code},{exposure},{vertices},{position},{diameter},{rotation}*"
+ return fmt.format(**data)
# Code 6
class AMMoirePrimitive(AMPrimitive):
- pass
+ """ Aperture Macro Moire primitive. Code 6.
+
+ The moire primitive is a cross hair centered on concentric rings (annuli).
+ Exposure is always on.
+
+ .. seealso::
+ `The Gerber File Format Specification <http://www.ucamco.com/files/downloads/file/81/the_gerber_file_format_specification.pdf>`_
+ **Section 4.12.3.9:** Moire, primitive code 6.
+
+ Parameters
+ ----------
+ code : int
+ Moire Primitive code. Must be 6.
+
+ position : tuple (<float>, <float>)
+ X and Y coordinates of moire center
+
+ diameter : float
+ outer diameter of outer ring.
+
+ ring_thickness : float
+ thickness of concentric rings.
+
+ gap : float
+ gap between concentric rings.
+
+ max_rings : float
+ maximum number of rings
+
+ crosshair_thickness : float
+ thickness of crosshairs
+
+ crosshair_length : float
+ length of crosshairs
+
+ rotation : float
+ moire rotation about the origin.
+ Returns
+ -------
+ MoirePrimitive : :class:`gerber.am_statements.AMMoirePrimitive`
+ An initialized AMMoirePrimitive
+
+ Raises
+ ------
+ ValueError, TypeError
+ """
+ @classmethod
+ def from_gerber(cls, primitive):
+ modifiers = primitive.strip(' *').split(",")
+ code = int(modifiers[0])
+ position = (float(modifiers[1]), float(modifiers[2]))
+ diameter = float(modifiers[3])
+ ring_thickness = float(modifiers[4])
+ gap = float(modifiers[5])
+ max_rings = int(modifiers[6])
+ crosshair_thickness = float(modifiers[7])
+ crosshair_length = float(modifiers[8])
+ rotation = float(modifiers[9])
+ return cls(code, position, diameter, ring_thickness, gap, max_rings, crosshair_thickness, crosshair_length, rotation)
+
+ def __init__(self, code, position, diameter, ring_thickness, gap, max_rings, crosshair_thickness, crosshair_length, rotation):
+ """ Initialize AMoirePrimitive
+ """
+ super(AMMoirePrimitive, self).__init__(code, 'on')
+ validate_coordinates(position)
+ self.position = position
+ self.diameter = diameter
+ self.ring_thickness = ring_thickness
+ self.gap = gap
+ self.max_rings = max_rings
+ self.crosshair_thickness = crosshair_thickness
+ self.crosshair_length = crosshair_length
+ self.rotation = rotation
+
+ def to_inch(self):
+ self.position = tuple([x / 25.4 for x in self.position])
+ self.diameter = self.diameter / 25.4
+ self.ring_thickness = self.ring_thickness / 25.4
+ self.gap = self.gap / 25.4
+ self.crosshair_thickness = self.crosshair_thickness / 25.4
+ self.crosshair_length = self.crosshair_length / 25.4
+
+ def to_metric(self):
+ self.position = tuple([x * 25.4 for x in self.position])
+ self.diameter = self.diameter * 25.4
+ self.ring_thickness = self.ring_thickness * 25.4
+ self.gap = self.gap / 25.4
+ self.crosshair_thickness = self.crosshair_thickness * 25.4
+ self.crosshair_length = self.crosshair_length * 25.4
+
+
+ def to_gerber(self, settings=None):
+ data = dict(
+ code=self.code,
+ position="%.4f,%.4f" % self.position,
+ diameter = '%.4f' % self.diameter,
+ ring_thickness = '%.4f' % self.ring_thickness,
+ gap = '%.4f' % self.gap,
+ max_rings = str(self.max_rings),
+ crosshair_thickness = '%.4f' % self.crosshair_thickness,
+ crosshair_length = '%.4f' % self.crosshair_length,
+ rotation=str(self.rotation)
+ )
+ fmt = "{code},{position},{diameter},{ring_thickness},{gap},{max_rings},{crosshair_thickness},{crosshair_length},{rotation}*"
+ return fmt.format(**data)
# Code 7
class AMThermalPrimitive(AMPrimitive):
- pass
+ """ Aperture Macro Thermal primitive. Code 7.
+
+ The thermal primitive is a ring (annulus) interrupted by four gaps.
+ Exposure is always on.
+
+ .. seealso::
+ `The Gerber File Format Specification <http://www.ucamco.com/files/downloads/file/81/the_gerber_file_format_specification.pdf>`_
+ **Section 4.12.3.10:** Thermal, primitive code 7.
+
+ Parameters
+ ----------
+ code : int
+ Thermal Primitive code. Must be 7.
+
+ position : tuple (<float>, <float>)
+ X and Y coordinates of thermal center
+
+ outer_diameter : float
+ outer diameter of thermal.
+
+ inner_diameter : float
+ inner diameter of thermal.
+
+ gap : float
+ gap thickness
+
+ rotation : float
+ thermal rotation about the origin.
+
+ Returns
+ -------
+ ThermalPrimitive : :class:`gerber.am_statements.AMThermalPrimitive`
+ An initialized AMThermalPrimitive
+
+ Raises
+ ------
+ ValueError, TypeError
+ """
+ @classmethod
+ def from_gerber(cls, primitive):
+ modifiers = primitive.strip(' *').split(",")
+ code = int(modifiers[0])
+ position = (float(modifiers[1]), float(modifiers[2]))
+ outer_diameter = float(modifiers[3])
+ inner_diameter= float(modifiers[4])
+ gap = float(modifiers[5])
+ rotation = float(modifiers[6])
+ return cls(code, position, outer_diameter, inner_diameter, gap, rotation)
+
+ def __init__(self, code, position, outer_diameter, inner_diameter, gap, rotation):
+ super(AMThermalPrimitive, self).__init(code, 'on')
+ validate_coordinates(position)
+ self.position = position
+ self.outer_diameter = outer_diameter
+ self.inner_diameter = inner_diameter
+ self.gap = gap
+ self.rotation = rotation
+
+ def to_inch(self):
+ self.position = tuple([x / 25.4 for x in self.position])
+ self.outer_diameter = self.outer_diameter / 25.4
+ self.inner_diameter = self.inner_diameter / 25.4
+ self.gap = self.gap / 25.4
+
+
+ def to_metric(self):
+ self.position = tuple([x * 25.4 for x in self.position])
+ self.outer_diameter = self.outer_diameter * 25.4
+ self.inner_diameter = self.inner_diameter * 25.4
+ self.gap = self.gap * 25.4
+
+ def to_gerber(self, settings=None):
+ data = dict(
+ code=self.code,
+ position="%.4f,%.4f" % self.position,
+ outer_diameter = '%.4f' % self.outer_diameter,
+ inner_diameter = '%.4f' % self.inner_diameter,
+ gap = '%.4f' % self.gap,
+ rotation=str(self.rotation)
+ )
+ fmt = "{code},{position},{outer_diameter},{inner_diameter},{gap},{rotation}*"
+ return fmt.format(**data)
# Code 21
class AMCenterLinePrimitive(AMPrimitive):
- pass
+ """ Aperture Macro Center Line primitive. Code 21.
+
+ The center line primitive is a rectangle defined by its width, height, and center point.
+
+ .. seealso::
+ `The Gerber File Format Specification <http://www.ucamco.com/files/downloads/file/81/the_gerber_file_format_specification.pdf>`_
+ **Section 4.12.3.4:** Center Line, primitive code 21.
+
+ Parameters
+ ----------
+ code : int
+ Center Line Primitive code. Must be 21.
+
+ exposure : str
+ 'on' or 'off'
+
+ width : float
+ Width of rectangle
+
+ height : float
+ Height of rectangle
+
+ center : tuple (<float>, <float>)
+ X and Y coordinates of line center
+
+ rotation : float
+ rectangle rotation about its center.
+
+ Returns
+ -------
+ CenterLinePrimitive : :class:`gerber.am_statements.AMCenterLinePrimitive`
+ An initialized AMCenterLinePrimitive
+
+ Raises
+ ------
+ ValueError, TypeError
+ """
+
+ @classmethod
+ def from_gerber(cls, primitive):
+ modifiers = primitive.strip(' *').split(",")
+ code = int(modifiers[0])
+ exposure = 'on' if modifiers[1].strip() == '1' else 'off'
+ width = float(modifiers[2])
+ height = float(modifiers[3])
+ center= (float(modifiers[4]), float(modifiers[5]))
+ rotation = float(modifiers[6])
+ return cls(code, exposure, width, height, center, rotation)
+
+ def __init__(self, code, exposure, width, height, center, rotation):
+ super (AMCenterLinePrimitive, self).__init__(code, exposure)
+ self.width = width
+ self.height = height
+ validate_coordinates(center)
+ self.center = center
+ self.rotation = rotation
+
+ def to_inch(self):
+ self.center = tuple([x / 25.4 for x in self.center])
+ self.width = self.width / 25.4
+ self.heignt = self.height / 25.4
+
+ def to_metric(self):
+ self.center = tuple([x * 25.4 for x in self.center])
+ self.width = self.width * 25.4
+ self.heignt = self.height * 25.4
+
+ def to_gerber(self, settings=None):
+ data = dict(
+ code=self.code,
+ exposure = '1' if self.exposure == 'on' else '0',
+ width = '%.4f' % self.width,
+ height = '%.4f' % self.height,
+ center="%.4f,%.4f" % self.center,
+ rotation=str(self.rotation)
+ )
+ fmt = "{code},{exposure},{width},{height},{center},{rotation}*"
+ return fmt.format(**data)
# Code 22
class AMLowerLeftLinePrimitive(AMPrimitive):
- pass
+ """ Aperture Macro Lower Left Line primitive. Code 22.
+
+ The lower left line primitive is a rectangle defined by its width, height, and the lower left point.
+
+ .. seealso::
+ `The Gerber File Format Specification <http://www.ucamco.com/files/downloads/file/81/the_gerber_file_format_specification.pdf>`_
+ **Section 4.12.3.5:** Lower Left Line, primitive code 22.
+
+ Parameters
+ ----------
+ code : int
+ Center Line Primitive code. Must be 21.
+
+ exposure : str
+ 'on' or 'off'
+
+ width : float
+ Width of rectangle
+
+ height : float
+ Height of rectangle
+
+ lower_left : tuple (<float>, <float>)
+ X and Y coordinates of lower left corner
+
+ rotation : float
+ rectangle rotation about its origin.
+
+ Returns
+ -------
+ LowerLeftLinePrimitive : :class:`gerber.am_statements.AMLowerLeftLinePrimitive`
+ An initialized AMLowerLeftLinePrimitive
+
+ Raises
+ ------
+ ValueError, TypeError
+ """
+ @classmethod
+ def from_gerber(cls, primitive):
+ modifiers = primitive.strip(' *').split(",")
+ code = int(modifiers[0])
+ exposure = 'on' if modifiers[1].strip() == '1' else 'off'
+ width = float(modifiers[2])
+ height = float(modifiers[3])
+ lower_left = (float(modifiers[4]), float(modifiers[5]))
+ rotation = float(modifiers[6])
+ return cls(code, exposure, width, height, lower_left, rotation)
+
+ def __init__(self, code, exposure, width, height, lower_left, rotation):
+ super (AMCenterLinePrimitive, self).__init__(code, exposure)
+ self.width = width
+ self.height = height
+ validate_coordinates(lower_left)
+ self.lower_left = lower_left
+ self.rotation = rotation
+
+ def to_inch(self):
+ self.lower_left = tuple([x / 25.4 for x in self.lower_left])
+ self.width = self.width / 25.4
+ self.heignt = self.height / 25.4
+
+ def to_metric(self):
+ self.lower_left = tuple([x * 25.4 for x in self.lower_left])
+ self.width = self.width * 25.4
+ self.heignt = self.height * 25.4
+
+ def to_gerber(self, settings=None):
+ data = dict(
+ code=self.code,
+ exposure = '1' if self.exposure == 'on' else '0',
+ width = '%.4f' % self.width,
+ height = '%.4f' % self.height,
+ lower_left="%.4f,%.4f" % self.lower_left,
+ rotation=str(self.rotation)
+ )
+ fmt = "{code},{exposure},{width},{height},{lower_left},{rotation}*"
+ return fmt.format(**data)
class AMUnsupportPrimitive(AMPrimitive):