Mercurial > pygame

diff src/pixelarray.c @ 992:1577bcf02ed5

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Added threshold recognition using weighted euclideance distances to PixelArray.replace() and PixelArray.extract(). Fixed slice assignment issue.
author marcus
date Sat, 05 Apr 2008 10:46:13 +0000
parents 684d96c73d0d
children b678d5e99f33
line wrap: on
line diff
--- a/src/pixelarray.c	Fri Apr 04 10:40:09 2008 +0000
+++ b/src/pixelarray.c	Sat Apr 05 10:46:13 2008 +0000
@@ -95,9 +95,9 @@
  */
 static PyMethodDef _pxarray_methods[] =
 {
-    { "replace", (PyCFunction) _replace_color, METH_VARARGS,
+    { "replace", (PyCFunction) _replace_color, METH_KEYWORDS,
       DOC_PIXELARRAYREPLACE },
-    { "extract", (PyCFunction) _extract_color, METH_VARARGS,
+    { "extract", (PyCFunction) _extract_color, METH_KEYWORDS,
       DOC_PIXELARRAYEXTRACT },
     { "make_surface", (PyCFunction) _make_surface, METH_NOARGS,
       DOC_PIXELARRAYMAKESURFACE },
@@ -1019,7 +1019,7 @@
         xstart = array->xstart;
         ystart = array->ystart + low * array->ystep;
         xlen = array->xlen;
-        ylen = high;
+        ylen = ABS (high - low);
         ystep = array->ystep;
         xstep = array->xstep;
         padding = array->padding;
@@ -1028,7 +1028,7 @@
     {
         xstart = array->xstart + low * array->xstep;
         ystart = array->ystart;
-        xlen = high;
+        xlen = ABS (high - low);
         ylen = array->ylen;
         xstep = array->xstep;
         ystep = array->ystep;