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[PyX-checkins] SF.net SVN: pyx: [2631] trunk/pyx/pyx/normpath.py

From: <m-schindler@us...> - 2006-04-27 17:34

Revision: 2631
Author:   m-schindler
Date:     2006-04-27 10:33:56 -0700 (Thu, 27 Apr 2006)
ViewCVS:  http://svn.sourceforge.net/pyx/?rev=2631&view=rev

Log Message:
-----------
repair a broken curvature_pt

Modified Paths:
--------------
    trunk/pyx/pyx/normpath.py
Modified: trunk/pyx/pyx/normpath.py
===================================================================
--- trunk/pyx/pyx/normpath.py	2006-04-27 17:33:10 UTC (rev 2630)
+++ trunk/pyx/pyx/normpath.py	2006-04-27 17:33:56 UTC (rev 2631)
@@ -64,12 +64,13 @@
 
     """invalid result marker class
 
-    The followin norm(sub)path(item) methods:
+    The following norm(sub)path(item) methods:
       - trafo
       - rotation
       - tangent_pt
       - tangent
       - curvature_pt
+      - curvradius_pt
     return list of result values, which might contain the invalid instance
     defined below to signal points, where the result is undefined due to
     properties of the norm(sub)path(item). Accessing invalid leads to an
@@ -1633,7 +1634,11 @@
         this radius can be negative or positive, depending on the sign of the
         curvature."""
 
-        return self._curveradius_pt(self._convertparams(params, self.arclentoparam_pt))
+        result = [None] * len(params)
+        for normsubpathindex, (indices, params) in self._distributeparams(params).items():
+            for index, curv_pt in zip(indices, self.normsubpaths[normsubpathindex].curvature_pt(params)):
+                result[index] = curv_pt
+        return result
     curvature_pt = _valueorlistmethod(curvature_pt)
 
     def _curveradius_pt(self, params):


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[PyX-checkins] SF.net SVN: pyx: [2707] trunk/pyx/pyx/normpath.py

From: <m-schindler@us...> - 2006-05-18 08:02

Revision: 2707
Author:   m-schindler
Date:     2006-05-18 01:02:23 -0700 (Thu, 18 May 2006)
ViewCVS:  http://svn.sourceforge.net/pyx/?rev=2707&view=rev

Log Message:
-----------
made joining paths to normpaths possible

Modified Paths:
--------------
    trunk/pyx/pyx/normpath.py
Modified: trunk/pyx/pyx/normpath.py
===================================================================
--- trunk/pyx/pyx/normpath.py	2006-05-18 07:59:38 UTC (rev 2706)
+++ trunk/pyx/pyx/normpath.py	2006-05-18 08:02:23 UTC (rev 2707)
@@ -1720,6 +1720,8 @@
         The last normsubpath of self will be joined to the first
         normsubpath of other.
         """
+        other = other.normpath()
+
         if not self.normsubpaths:
             raise NormpathException("cannot join to empty path")
         if not other.normsubpaths:


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[PyX-checkins] SF.net SVN: pyx: [2761] trunk/pyx/pyx/normpath.py

From: <m-schindler@us...> - 2006-05-22 07:47

Revision: 2761
Author:   m-schindler
Date:     2006-05-22 00:47:44 -0700 (Mon, 22 May 2006)
ViewCVS:  http://svn.sourceforge.net/pyx/?rev=2761&view=rev

Log Message:
-----------
correct the previous check-in

Modified Paths:
--------------
    trunk/pyx/pyx/normpath.py
Modified: trunk/pyx/pyx/normpath.py
===================================================================
--- trunk/pyx/pyx/normpath.py	2006-05-22 07:35:06 UTC (rev 2760)
+++ trunk/pyx/pyx/normpath.py	2006-05-22 07:47:44 UTC (rev 2761)
@@ -1807,7 +1807,7 @@
     def _split_pt(self, params):
         """split path at params and return list of normpaths"""
         if not params:
-            return []
+            return self
 
         # instead of distributing the parameters, we need to keep their
         # order and collect parameters for splitting of normsubpathitem


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[PyX-checkins] SF.net SVN: pyx: [2762] trunk/pyx/pyx/normpath.py

From: <joergl@us...> - 2006-05-22 08:05

Revision: 2762
Author:   joergl
Date:     2006-05-22 01:05:05 -0700 (Mon, 22 May 2006)
ViewCVS:  http://svn.sourceforge.net/pyx/?rev=2762&view=rev

Log Message:
-----------
as discussed with Andr?\195?\169, return a list containing a copy of self

Modified Paths:
--------------
    trunk/pyx/pyx/normpath.py
Modified: trunk/pyx/pyx/normpath.py
===================================================================
--- trunk/pyx/pyx/normpath.py	2006-05-22 07:47:44 UTC (rev 2761)
+++ trunk/pyx/pyx/normpath.py	2006-05-22 08:05:05 UTC (rev 2762)
@@ -1807,7 +1807,7 @@
     def _split_pt(self, params):
         """split path at params and return list of normpaths"""
         if not params:
-            return self
+            return [self.copy()]
 
         # instead of distributing the parameters, we need to keep their
         # order and collect parameters for splitting of normsubpathitem


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[PyX-checkins] SF.net SVN: pyx: [2873] trunk/pyx/pyx/normpath.py

From: <wobsta@us...> - 2007-07-20 15:23

Revision: 2873
          http://svn.sourceforge.net/pyx/?rev=2873&view=rev
Author:   wobsta
Date:     2007-07-20 08:23:35 -0700 (Fri, 20 Jul 2007)

Log Message:
-----------
support zero-length normsubpaths

Modified Paths:
--------------
    trunk/pyx/pyx/normpath.py

Modified: trunk/pyx/pyx/normpath.py
===================================================================
--- trunk/pyx/pyx/normpath.py	2007-07-20 15:21:10 UTC (rev 2872)
+++ trunk/pyx/pyx/normpath.py	2007-07-20 15:23:35 UTC (rev 2873)
@@ -913,6 +913,8 @@
 
     def at_pt(self, params):
         """return coordinates at params in pts"""
+        if not self.normsubpathitems and self.skippedline:
+            return [self.skippedline.atbegin_pt()]*len(params)
         result = [None] * len(params)
         for normsubpathitemindex, (indices, params) in self._distributeparams(params).items():
             for index, point_pt in zip(indices, self.normsubpathitems[normsubpathitemindex].at_pt(params)):
@@ -1162,6 +1164,8 @@
 
     def _paramtoarclen_pt(self, params):
         """return a tuple of arc lengths and the total arc length in pts"""
+        if not self.normsubpathitems:
+            return [0] * len(params), 0
         result = [None] * len(params)
         totalarclen_pt = 0
         distributeparams = self._distributeparams(params)


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