Bug fixing the mask modifier and border modifier in the rendering engine.

This is not backward compatible.

1 files changed, 29 insertions, 0 deletions

diff --git a/ka_debug.py b/ka_debug.py
index 9456259..03ed3f1 100644
--- a/ka_debug.py
+++ b/ka_debug.py
@@ -18,6 +18,7 @@
 import logging
 import os
 import time
+import math
 
 #Add support for design by contract to all classes except blacklist.
 
@@ -32,6 +33,7 @@ _try_once, locale_testrun = False, False
 if os.path.exists(DEBUG_ACTIVITY_PATH):
     locale_testrun = True
     _try_once = True
+    _try_once = False
 
 is_DbC_activated = False
 
@@ -54,6 +56,33 @@ def info(msg):
     _logger.debug(msg)
 #    _logger.debug(caller())
 
+def _matrix(mtrx, context):
+    """Log an info message."""
+    xx, yx, xy, yy, x0, y0 = mtrx
+    det = xx * yy + yx * xy
+    if math.fabs(det) < (0.004 ** 2):
+        global _last_clock, locale_testrun
+        clock_now = time.clock()
+        if locale_testrun:
+            print 'matrix', int((time.time()-_start_time)*1000), \
+                int((clock_now-_last_clock)*1000), ':', context, mtrx, ', det=', det
+        _last_clock = clock_now
+        _avtivate_logger()
+        _logger.debug(mtrx)
+#        raise ValueError('det=' + str(det) + ', ' + str(mtrx))
+
+def matrix(mtrx):
+    """Log an info message."""
+    _matrix(mtrx, '')
+
+def matrix_s(mtrx):
+    """Log matrix after save."""
+    _matrix(mtrx, 'save')
+
+def matrix_r(mtrx):
+    """Log matrix before restore."""
+    _matrix(mtrx, 'restore')
+
 def err(msg):
     """Log an error message."""
     global _last_clock, locale_testrun