[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [46045] trunk/blender/source/blender/bmesh /intern: bmesh api functions, not used yet:

[Campbell Barton]

Revision: 46045
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=46045
Author:   campbellbarton
Date:     2012-04-28 18:39:37 +0000 (Sat, 28 Apr 2012)
Log Message:
-----------
bmesh api functions, not used yet:
  BM_iter_elem_count_flag()
  BM_iter_mesh_count_flag()

Modified Paths:
--------------
    trunk/blender/source/blender/bmesh/intern/bmesh_iterators.c
    trunk/blender/source/blender/bmesh/intern/bmesh_iterators.h

Modified: trunk/blender/source/blender/bmesh/intern/bmesh_iterators.c
===================================================================
--- trunk/blender/source/blender/bmesh/intern/bmesh_iterators.c	2012-04-28 18:27:32 UTC (rev 46044)
+++ trunk/blender/source/blender/bmesh/intern/bmesh_iterators.c	2012-04-28 18:39:37 UTC (rev 46045)
@@ -104,8 +104,52 @@
 	return i;
 }
 
+/**
+ * \brief Elem Iter Flag Count
+ *
+ * Counts how many flagged / unflagged items are found in this element.
+ */
+int BM_iter_elem_count_flag(const char itype, void *data, const char hflag, const short value)
+{
+	BMIter iter;
+	BMElem *ele;
+	int count = 0;
 
+	BLI_assert(ELEM(value, TRUE, FALSE));
+
+	for (ele = BM_iter_new(&iter, NULL, itype, data); ele; ele = BM_iter_step(&iter)) {
+		if (BM_elem_flag_test_bool(ele, hflag) == value) {
+			count++;
+		}
+	}
+
+	return count;
+}
+
 /**
+ * \brief Mesh Iter Flag Count
+ *
+ * Counts how many flagged / unflagged items are found in this mesh.
+ */
+int BM_iter_mesh_count_flag(const char itype, BMesh *bm, const char hflag, const short value)
+{
+	BMIter iter;
+	BMElem *ele;
+	int count = 0;
+
+	BLI_assert(ELEM(value, TRUE, FALSE));
+
+	for (ele = BM_iter_new(&iter, bm, itype, NULL); ele; ele = BM_iter_step(&iter)) {
+		if (BM_elem_flag_test_bool(ele, hflag) == value) {
+			count++;
+		}
+	}
+
+	return count;
+}
+
+
+/**
  * \brief Init Iterator
  *
  * Clears the internal state of an iterator for begin() callbacks.

Modified: trunk/blender/source/blender/bmesh/intern/bmesh_iterators.h
===================================================================
--- trunk/blender/source/blender/bmesh/intern/bmesh_iterators.h	2012-04-28 18:27:32 UTC (rev 46044)
+++ trunk/blender/source/blender/bmesh/intern/bmesh_iterators.h	2012-04-28 18:39:37 UTC (rev 46045)
@@ -117,6 +117,8 @@
 
 void *BM_iter_at_index(BMesh *bm, const char itype, void *data, int index);
 int   BM_iter_as_array(BMesh *bm, const char itype, void *data, void **array, const int len);
+int   BM_iter_elem_count_flag(const char itype, void *data, const char hflag, const short value);
+int   BM_iter_mesh_count_flag(const char itype, BMesh *bm, const char hflag, const short value);
 
 /* private for bmesh_iterators_inline.c */
 void  bmiter__vert_of_mesh_begin(struct BMIter *iter);