From d467158158b92ac9e92482db00ee51b2c16597f3 Mon Sep 17 00:00:00 2001
From: Martin Poirier <theeth@yahoo.com>
Date: Mon, 24 Nov 2008 19:24:49 +0000
Subject: Second step out of three for merging sketching subdivision methods
 with graph subdivision methods.

Graph subdivision uses graph arc iterators.
---
 source/blender/blenlib/BLI_graph.h | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

(limited to 'source/blender/blenlib/BLI_graph.h')

diff --git a/source/blender/blenlib/BLI_graph.h b/source/blender/blenlib/BLI_graph.h
index 12ca87577d5..7629dbf6ba8 100644
--- a/source/blender/blenlib/BLI_graph.h
+++ b/source/blender/blenlib/BLI_graph.h
@@ -62,20 +62,23 @@ typedef struct BArc {
 
 struct BArcIterator;
 
-typedef float* (*PeekPointFct)(struct BArcIterator* iter, int n);
-typedef float* (*NextPointFct)(struct BArcIterator* iter);
-typedef float* (*CurrentPointFct)(struct BArcIterator* iter);
-typedef float* (*PreviousPointFct)(struct BArcIterator* iter);
-typedef int	   (*StoppedFct)(struct BArcIterator* iter);
+typedef void* (*PeekFct)(void* iter, int n);
+typedef void* (*NextFct)(void* iter);
+typedef void* (*NextNFct)(void* iter, int n);
+typedef void* (*PreviousFct)(void* iter);
+typedef int	(*StoppedFct)(void* iter);
 
 typedef struct BArcIterator {
-	PeekPointFct		peek;
-	NextPointFct		next;
-	CurrentPointFct		current;
-	PreviousPointFct	previous;
-	StoppedFct			stopped;
+	PeekFct		peek;
+	NextFct		next;
+	NextNFct	nextN;
+	PreviousFct	previous;
+	StoppedFct	stopped;
+	
+	float *p, *no;
 	
 	int length;
+	int index;
 } BArcIterator;
 
 /* Helper structure for radial symmetry */
-- 
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