FindContours with all modes/methods, ticket 303

5bafccd2 · James Bowman · ab7b50d3 · 5bafccd2
Commit 5bafccd2 authored Jun 11, 2010 by James Bowman
Hide whitespace changes
Inline Side-by-side

Showing with 10 additions and 8 deletions

test.py tests/python/test.py +10 -8

No files found.
--- a/tests/python/test.py
+++ b/tests/python/test.py
@@ -461,14 +461,16 @@ class FunctionTests(OpenCVTests):
        storage = cv.CreateMemStorage()
        # First run FindContours on a black image.
-        scratch = cv.CreateImage((800,800), 8, 1)
+        for mode in [cv.CV_RETR_EXTERNAL, cv.CV_RETR_LIST, cv.CV_RETR_CCOMP, cv.CV_RETR_TREE]:
-        cv.SetZero(scratch)
+            for method in [cv.CV_CHAIN_CODE, cv.CV_CHAIN_APPROX_NONE, cv.CV_CHAIN_APPROX_SIMPLE, cv.CV_CHAIN_APPROX_TC89_L1, cv.CV_CHAIN_APPROX_TC89_KCOS, cv.CV_LINK_RUNS]:
-        seq = cv.FindContours(scratch, storage, cv.CV_RETR_TREE, cv.CV_CHAIN_APPROX_SIMPLE)
+                scratch = cv.CreateImage((800,800), 8, 1)
-        x = len(seq)
+                cv.SetZero(scratch)
-        if seq:
+                seq = cv.FindContours(scratch, storage, mode, method)
-            pass
+                x = len(seq)
-        for s in seq:
+                if seq:
-            pass
+                    pass
+                for s in seq:
+                    pass
        for trial in range(10):
            scratch = cv.CreateImage((800,800), 8, 1)