1 files changed, 115 insertions, 0 deletions
diff --git a/gerberex/gerber_statements.py b/gerberex/gerber_statements.py
new file mode 100644
index 0000000..c2eb565
--- /dev/null
+++ b/gerberex/gerber_statements.py
@@ -0,0 +1,115 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# Copyright 2019 Hiroshi Murayama <opiopan@gmail.com>
+
+from gerber.gerber_statements import AMParamStmt, ADParamStmt
+from gerber.utils import inch, metric
+from gerberex.am_primitive import to_primitive_defs
+
+class AMParamStmtEx(AMParamStmt):
+    @classmethod
+    def from_stmt(cls, stmt):
+        return cls(stmt.param, stmt.name, stmt.macro, stmt.units)
+
+    @classmethod
+    def circle(cls, name, units):
+        return cls('AM', name, '1,1,$1,0,0,0*1,0,$2,0,0,0', units)
+
+    @classmethod
+    def rectangle(cls, name, units):
+        return cls('AM', name, '21,1,$1,$2,0,0,0*1,0,$3,0,0,0', units)
+    
+    @classmethod
+    def landscape_obround(cls, name, units):
+        return cls(
+            'AM', name,
+            '$4=$1-$2*'
+            '$5=$1-$4*'
+            '21,1,$5,$2,0,0,0*'
+            '1,1,$4,$4/2,0,0*'
+            '1,1,$4,-$4/2,0,0*'
+            '1,0,$3,0,0,0', units)
+
+    @classmethod
+    def portrate_obround(cls, name, units):
+        return cls(
+            'AM', name,
+            '$4=$2-$1*'
+            '$5=$2-$4*'
+            '21,1,$1,$5,0,0,0*'
+            '1,1,$4,0,$4/2,0*'
+            '1,1,$4,0,-$4/2,0*'
+            '1,0,$3,0,0,0', units)
+    
+    @classmethod
+    def polygon(cls, name, units):
+        return cls('AM', name, '5,1,$2,0,0,$1,$3*1,0,$4,0,0,0', units)
+
+    def __init__(self, param, name, macro, units):
+        super(AMParamStmtEx, self).__init__(param, name, macro)
+        self.units = units
+        self.primitive_defs = list(to_primitive_defs(self.instructions))
+    
+    def to_inch(self):
+        if self.units == 'metric':
+            self.units = 'inch'
+            for p in self.primitive_defs:
+                p.to_inch()
+
+    def to_metric(self):
+        if self.units == 'inch':
+            self.units = 'metric'
+            for p in self.primitive_defs:
+                p.to_metric()
+
+    def to_gerber(self, settings = None):
+        def plist():
+            for p in self.primitive_defs:
+                yield p.to_gerber(settings)
+        return "%%AM%s*\n%s%%" % (self.name, '\n'.join(plist()))
+
+    def rotate(self, angle, center=None):
+        for primitive_def in self.primitive_defs:
+            primitive_def.rotate(angle, center)
+
+class ADParamStmtEx(ADParamStmt):
+    GEOMETRIES = {
+        'C': [0,1],
+        'R': [0,1,2],
+        'O': [0,1,2],
+        'P': [0,3],
+    }
+
+    @classmethod
+    def from_stmt(cls, stmt):
+        modstr = ','.join([
+            'X'.join(['{0}'.format(x) for x in modifier])
+        for modifier in stmt.modifiers])
+        return cls(stmt.param, stmt.d, stmt.shape, modstr, stmt.units)
+
+    def __init__(self, param, d, shape, modifiers, units):
+        super(ADParamStmtEx, self).__init__(param, d, shape, modifiers)
+        self.units = units
+
+    def to_inch(self):
+        if self.units == 'inch':
+            return
+        self.units = 'inch'
+        if self.shape in self.GEOMETRIES:
+            indices = self.GEOMETRIES[self.shape]
+            self.modifiers = [tuple([
+                inch(self.modifiers[0][i]) if i in indices else self.modifiers[0][i] \
+                    for i in range(len(self.modifiers[0]))
+            ])]
+
+    def to_metric(self):
+        if self.units == 'metric':
+            return
+        self.units = 'metric'
+        if self.shape in self.GEOMETRIES:
+            indices = self.GEOMETRIES[self.shape]
+            self.modifiers = [tuple([
+                metric(self.modifiers[0][i]) if i in indices else self.modifiers[0][i] \
+                    for i in range(len(self.modifiers[0]))
+            ])]