From 205d06f5f4505a2ce0211869a36501fc19877666 Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brechtvanlommel@pandora.be>
Date: Thu, 8 May 2008 08:41:56 +0000
Subject: [PATCH] Fix for bug #11002: particle ipo clump did not allow negative
 values like the button in the user interface.

---
 source/blender/blenkernel/intern/ipo.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/source/blender/blenkernel/intern/ipo.c b/source/blender/blenkernel/intern/ipo.c
index 0b9f7615bfa..321d4f1d37e 100644
--- a/source/blender/blenkernel/intern/ipo.c
+++ b/source/blender/blenkernel/intern/ipo.c
@@ -1917,6 +1917,9 @@ void set_icu_vars(IpoCurve *icu)
 			icu->ymin= 0.0;
 			break;
 		case PART_CLUMP:
+			icu->ymin= -1.0;
+			icu->ymax= 1.0;
+			break;
 		case PART_DRAG:
 		case PART_DAMP:
 		case PART_LENGTH:
@@ -1926,6 +1929,7 @@ void set_icu_vars(IpoCurve *icu)
 		case PART_KINK_SHAPE:
 			icu->ymin= -0.999;
 			icu->ymax= 0.999;
+			break;
 		}
 	}
 	else if(icu->blocktype==ID_CO) {