From 17c391b429145e01cbcc5744abb391c25e082dfb Mon Sep 17 00:00:00 2001
From: Erwin Coumans <blender@erwincoumans.com>
Date: Fri, 3 Oct 2008 21:42:19 +0000
Subject: bugfix: add Ghost support for soft bodies, so that they don't collide
 with ghosts, and can be ghost themselves.

---
 extern/bullet2/src/BulletSoftBody/btSoftBody.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'extern')

diff --git a/extern/bullet2/src/BulletSoftBody/btSoftBody.cpp b/extern/bullet2/src/BulletSoftBody/btSoftBody.cpp
index 0a27dbcedb5..1604167b6ef 100644
--- a/extern/bullet2/src/BulletSoftBody/btSoftBody.cpp
+++ b/extern/bullet2/src/BulletSoftBody/btSoftBody.cpp
@@ -2439,6 +2439,10 @@ void				btSoftBody::PSolve_RContacts(btSoftBody* psb,btScalar kst,btScalar ti)
 	for(int i=0,ni=psb->m_rcontacts.size();i<ni;++i)
 	{
 		const RContact&		c=psb->m_rcontacts[i];
+		///skip object that don't have collision response
+		if (!psb->getWorldInfo()->m_dispatcher->needsResponse(psb,c.m_cti.m_body))
+			continue;
+
 		const sCti&			cti=c.m_cti;	
 		const btVector3		va=cti.m_body->getVelocityInLocalPoint(c.m_c1)*dt;
 		const btVector3		vb=c.m_node->m_x-c.m_node->m_q;	
-- 
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