From 2200460b565f21cdda0e19dec03c02eae1b4af5d Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop+git@gmail.com>
Date: Wed, 30 Mar 2011 15:51:45 -0400
Subject: [PATCH] split Fix into XFix/YFix constraints

---
 Fix.py => XFix.py |  2 +-
 YFix.py           | 15 +++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)
 rename Fix.py => XFix.py (93%)
 create mode 100644 YFix.py

diff --git a/Fix.py b/XFix.py
similarity index 93%
rename from Fix.py
rename to XFix.py
index 56d4690..ffc07f4 100644
--- a/Fix.py
+++ b/XFix.py
@@ -1,7 +1,7 @@
 
 from Constraint import Constraint
 
-class Fix(Constraint):
+class XFix(Constraint):
     def __init__(self, shape, pt, val):
         self.shape = shape
         self.pt = pt
diff --git a/YFix.py b/YFix.py
new file mode 100644
index 0000000..4b7d577
--- /dev/null
+++ b/YFix.py
@@ -0,0 +1,15 @@
+
+from Constraint import Constraint
+
+class YFix(Constraint):
+    def __init__(self, shape, pt, val):
+        self.shape = shape
+        self.pt = pt
+        self.val = val
+
+    def toEqu(self):
+        varrefs1 = self.shape.toEqu(self.pt)[1]
+        coeffs = []
+        for i in range(len(varrefs1)):
+            coeffs.append((varrefs1[i], (self.shape, i)))
+        return [(coeffs, -self.val)]