From f64b03efc752b682b1cbe8cfb114f19e3362ef76 Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.de>
Date: Fri, 17 Feb 2023 00:03:04 +0100
Subject: Add CLI

---
 gerbonara/aperture_macros/parse.py     |  6 ++++++
 gerbonara/aperture_macros/primitive.py | 36 ++++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+)

(limited to 'gerbonara/aperture_macros')

diff --git a/gerbonara/aperture_macros/parse.py b/gerbonara/aperture_macros/parse.py
index 1eaa317..448330f 100644
--- a/gerbonara/aperture_macros/parse.py
+++ b/gerbonara/aperture_macros/parse.py
@@ -142,6 +142,12 @@ class ApertureMacro:
             primitive.rotation -= rad_to_deg(angle)
         return dup
 
+    def scaled(self, scale):
+        dup = copy.deepcopy(self)
+        for primitive in dup.primitives:
+            primitive.scale(scale)
+        return dup
+
 
 var = VariableExpression
 deg_per_rad = 180 / math.pi
diff --git a/gerbonara/aperture_macros/primitive.py b/gerbonara/aperture_macros/primitive.py
index 47ae87b..579c701 100644
--- a/gerbonara/aperture_macros/primitive.py
+++ b/gerbonara/aperture_macros/primitive.py
@@ -93,6 +93,12 @@ class Circle(Primitive):
     def dilate(self, offset, unit):
         self.diameter += UnitExpression(offset, unit)
 
+    def scale(self, scale):
+        self.x *= UnitExpression(scale)
+        self.y *= UnitExpression(scale)
+        self.diameter *= UnitExpression(scale)
+
+
 class VectorLine(Primitive):
     code = 20
     exposure : Expression
@@ -120,6 +126,12 @@ class VectorLine(Primitive):
     def dilate(self, offset, unit):
         self.width += UnitExpression(2*offset, unit)
 
+    def scale(self, scale):
+        self.start_x *= UnitExpression(scale)
+        self.start_y *= UnitExpression(scale)
+        self.end_x *= UnitExpression(scale)
+        self.end_y *= UnitExpression(scale)
+
 
 class CenterLine(Primitive):
     code = 21
@@ -142,6 +154,12 @@ class CenterLine(Primitive):
 
     def dilate(self, offset, unit):
         self.width += UnitExpression(2*offset, unit)
+
+    def scale(self, scale):
+        self.width *= UnitExpression(scale)
+        self.height *= UnitExpression(scale)
+        self.x *= UnitExpression(scale)
+        self.y *= UnitExpression(scale)
             
 
 class Polygon(Primitive):
@@ -165,6 +183,11 @@ class Polygon(Primitive):
     def dilate(self, offset, unit):
         self.diameter += UnitExpression(2*offset, unit)
 
+    def scale(self, scale):
+        self.diameter *= UnitExpression(scale)
+        self.x *= UnitExpression(scale)
+        self.y *= UnitExpression(scale)
+            
 
 class Thermal(Primitive):
     code = 7
@@ -197,6 +220,13 @@ class Thermal(Primitive):
         # producing macros that may evaluate to primitives with negative values.
         warnings.warn('Attempted dilation of macro aperture thermal primitive. This is not supported.')
 
+    def scale(self, scale):
+        self.d_outer *= UnitExpression(scale)
+        self.d_inner *= UnitExpression(scale)
+        self.gap_w *= UnitExpression(scale)
+        self.x *= UnitExpression(scale)
+        self.y *= UnitExpression(scale)
+
 
 class Outline(Primitive):
     code = 4
@@ -244,6 +274,9 @@ class Outline(Primitive):
         # we would need a whole polygon offset/clipping library here
         warnings.warn('Attempted dilation of macro aperture outline primitive. This is not supported.')
 
+    def scale(self, scale):
+        self.coords = [(x*UnitExpression(scale), y*UnitExpression(scale)) for x, y in self.coords]
+
 
 class Comment:
     code = 0
@@ -254,6 +287,9 @@ class Comment:
     def to_gerber(self, unit=None):
         return f'0 {self.comment}'
 
+    def scale(self, scale):
+        pass
+
 PRIMITIVE_CLASSES = {
     **{cls.code: cls for cls in [
         Comment,
-- 
cgit