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-rw-r--r--gerbonara/gerber/gerber_statements.py219
1 files changed, 40 insertions, 179 deletions
diff --git a/gerbonara/gerber/gerber_statements.py b/gerbonara/gerber/gerber_statements.py
index d2f67c1..6faf15e 100644
--- a/gerbonara/gerber/gerber_statements.py
+++ b/gerbonara/gerber/gerber_statements.py
@@ -30,48 +30,23 @@ from .primitives import AMGroup
class Statement:
- """ Gerber statement Base class
-
- The statement class provides a type attribute.
-
- Parameters
- ----------
- type : string
- String identifying the statement type.
-
- Attributes
- ----------
- type : string
- String identifying the statement type.
- """
-
- def __str__(self):
- s = "<{0} ".format(self.__class__.__name__)
-
- for key, value in self.__dict__.items():
- s += "{0}={1} ".format(key, value)
-
- s = s.rstrip() + ">"
- return s
+ pass
- def offset(self, x_offset=0, y_offset=0):
+ def update_graphics_state(self, _state):
pass
- def __eq__(self, other):
- return self.__dict__ == other.__dict__
-
+ def render_primitives(self, _state):
+ pass
class ParamStmt(Statement):
pass
class FormatSpecStmt(ParamStmt):
""" FS - Gerber Format Specification Statement """
- code = 'FS'
def to_gerber(self, settings):
zeros = 'L' if settings.zero_suppression == 'leading' else 'T'
notation = 'A' if settings.notation == 'absolute' else 'I'
- fmt = settings.number_format
number_format = str(settings.number_format[0]) + str(settings.number_format[1])
return f'%FS{zeros}{notation}X{number_format}Y{number_format}*%'
@@ -104,8 +79,11 @@ class LoadPolarityStmt(ParamStmt):
lp = 'dark' if self.dark else 'clear'
return f'<LP Level Polarity: {lp}>'
+ def update_graphics_state(self, state):
+ state.polarity_dark = self.dark
+
-class ADParamStmt(ParamStmt):
+class ApertureDefStmt(ParamStmt):
""" AD - Aperture Definition Statement """
@classmethod
@@ -306,15 +284,6 @@ class AMParamStmt(ParamStmt):
return '<AM Aperture Macro %s: %s>' % (self.name, self.macro)
-class AxisSelectionStmt(ParamStmt):
- """ AS - Axis Selection Statement. (Deprecated) """
-
- def to_gerber(self, settings):
- return f'%AS{settings.output_axes}*%'
-
- def __str__(self):
- return '<AS Axis Select>'
-
class ImagePolarityStmt(ParamStmt):
""" IP - Image Polarity Statement. (Deprecated) """
@@ -326,157 +295,49 @@ class ImagePolarityStmt(ParamStmt):
return '<IP Image Polarity>'
-class ImageRotationStmt(ParamStmt):
- """ IR - Image Rotation Statement. (Deprecated) """
-
- def to_gerber(self, settings):
- return f'%IR{settings.image_rotation}*%'
-
- def __str__(self):
- return '<IR Image Rotation>'
-
-class MirrorImageStmt(ParamStmt):
- """ MI - Mirror Image Statement. (Deprecated) """
-
- def to_gerber(self, settings):
- return f'%SFA{int(bool(settings.mirror_image[0]))}B{int(bool(settings.mirror_image[1]))}*%'
-
- def __str__(self):
- return '<MI Mirror Image>'
-
-class OffsetStmt(ParamStmt):
- """ OF - File Offset Statement. (Deprecated) """
-
- def __init__(self, a, b):
- self.a, self.b = a, b
-
- def to_gerber(self, settings=None):
- # FIXME unit conversion
- return f'%OFA{decimal_string(self.a, precision=5)}B{decimal_string(self.b, precision=5)}*%'
-
- def __str__(self):
- return f'<OF Offset a={self.a} b={self.b}>'
-
-
-class SFParamStmt(ParamStmt):
- """ SF - Scale Factor Statement. (Deprecated) """
-
- def __init__(self, a, b):
- self.a, self.b = a, b
-
- def to_gerber(self, settings=None):
- return '%SFA{decimal_string(self.a, precision=5)}B{decimal_string(self.b, precision=5)}*%'
-
- def __str__(self):
- return '<SF Scale Factor>'
-
class CoordStmt(Statement):
""" D01 - D03 operation statements """
def __init__(self, x, y, i, j):
- self.x = x
- self.y = y
- self.i = i
- self.j = j
-
- @classmethod
- def move(cls, func, point):
- if point:
- return cls(func, point[0], point[1], None, None, CoordStmt.OP_MOVE, None)
- # No point specified, so just write the function. This is normally for ending a region (D02*)
- return cls(func, None, None, None, None, CoordStmt.OP_MOVE, None)
-
- @classmethod
- def line(cls, func, point):
- return cls(func, point[0], point[1], None, None, CoordStmt.OP_DRAW, None)
-
- @classmethod
- def mode(cls, func):
- return cls(func, None, None, None, None, None, None)
-
- @classmethod
- def arc(cls, func, point, center):
- return cls(func, point[0], point[1], center[0], center[1], CoordStmt.OP_DRAW, None)
-
- @classmethod
- def flash(cls, point):
- if point:
- return cls(None, point[0], point[1], None, None, CoordStmt.OP_FLASH, None)
- else:
- return cls(None, None, None, None, None, CoordStmt.OP_FLASH, None)
+ self.x, self.y, self.i, self.j = x, y, i, j
def to_gerber(self, settings=None):
ret = ''
+ for var in 'xyij':
+ val = getattr(self, var)
+ if val is not None:
+ ret += var.upper() + write_gerber_value(val, settings.number_format, settings.zero_suppression)
+ return ret + self.code + '*'
+
+ def offset(self, x=0, y=0):
if self.x is not None:
- ret += 'X{0}'.format(write_gerber_value(self.x, settings.format, settings.zero_suppression))
- if self.y is not None:
- ret += 'Y{0}'.format(write_gerber_value(self.y, settings.format, settings.zero_suppression))
- if self.i is not None:
- ret += 'I{0}'.format(write_gerber_value(self.i, settings.format, settings.zero_suppression))
- if self.j is not None:
- ret += 'J{0}'.format(write_gerber_value(self.j, settings.format, settings.zero_suppression))
- if self.op:
- ret += self.op
- return ret + '*'
-
- def offset(self, x_offset=0, y_offset=0):
- if self.x is not None:
- self.x += x_offset
+ self.x += x
if self.y is not None:
- self.y += y_offset
- if self.i is not None:
- self.i += x_offset
- if self.j is not None:
- self.j += y_offset
+ self.y += y
def __str__(self):
- coord_str = ''
- if self.function:
- coord_str += 'Fn: %s ' % self.function
- if self.x is not None:
- coord_str += 'X: %g ' % self.x
- if self.y is not None:
- coord_str += 'Y: %g ' % self.y
- if self.i is not None:
- coord_str += 'I: %g ' % self.i
- if self.j is not None:
- coord_str += 'J: %g ' % self.j
- if self.op:
- if self.op == 'D01':
- op = 'Lights On'
- elif self.op == 'D02':
- op = 'Lights Off'
- elif self.op == 'D03':
- op = 'Flash'
- else:
- op = self.op
- coord_str += 'Op: %s' % op
-
- return '<Coordinate Statement: %s>' % coord_str
-
- @property
- def only_function(self):
- """
- Returns if the statement only set the function.
- """
+ if self.i is None:
+ return f'<{self.__name__.strip()} x={self.x} y={self.y}>'
+ else
+ return f'<{self.__name__.strip()} x={self.x} y={self.y} i={self.i} j={self.j]>'
- # TODO I would like to refactor this so that the function is handled separately and then
- # TODO this isn't required
- return self.function != None and self.op == None and self.x == None and self.y == None and self.i == None and self.j == None
+ def render_primitives(self, state):
+ if state.interpolation_mode == InterpolateStmt:
+ yield Line(state.current_point, (self.x, self.y))
-class InterpolateStmt(CoordStmt):
- """ D01 interpolation operation """
+class InterpolateStmt(Statement):
+ """ D01 Interpolation """
code = 'D01'
class MoveStmt(CoordStmt):
- """ D02 move operation """
+ """ D02 Move """
code = 'D02'
class FlashStmt(CoordStmt):
- """ D03 flash operation """
+ """ D03 Flash """
code = 'D03'
-class InterpolationStmt(Statement):
+class InterpolationModeStmt(Statement):
""" G01 / G02 / G03 interpolation mode statement """
def to_gerber(self, **_kwargs):
return self.code + '*'
@@ -484,34 +345,34 @@ class InterpolationStmt(Statement):
def __str__(self):
return f'<{self.__doc__.strip()}>'
-class LinearModeStmt(InterpolationStmt):
+class LinearModeStmt(InterpolationModeStmt):
""" G01 linear interpolation mode statement """
code = 'G01'
-class CircularCWModeStmt(InterpolationStmt):
+class CircularCWModeStmt(InterpolationModeStmt):
""" G02 circular interpolation mode statement """
code = 'G02'
-class CircularCCWModeStmt(InterpolationStmt):
+class CircularCCWModeStmt(InterpolationModeStmt):
""" G03 circular interpolation mode statement """
code = 'G03'
-class SingleQuadrantModeStmt(InterpolationStmt):
+class SingleQuadrantModeStmt(InterpolationModeStmt):
""" G75 single-quadrant arc interpolation mode statement """
code = 'G75'
-class MultiQuadrantModeStmt(InterpolationStmt):
- """ G74 multi-quadrant arc interpolation mode statement """
- code = 'G74'
-
-class RegionStartStatement(InterpolationStmt):
+class RegionStartStatement(InterpolationModeStmt):
""" G36 Region Mode Start Statement. """
code = 'G36'
-class RegionEndStatement(InterpolationStmt):
+class RegionEndStatement(InterpolationModeStmt):
""" G37 Region Mode End Statement. """
code = 'G37'
+class RegionGroup:
+ def __init__(self):
+ self.outline = []
+
class ApertureStmt(Statement):
def __init__(self, d):
self.d = int(d)
generated by cgit (git 2.34.1) at 2024-07-07 23:29:29 +0000