6 files changed, 66 insertions, 15 deletions
diff --git a/source/gameengine/Ketsji/KX_ConvertPhysicsObject.h b/source/gameengine/Ketsji/KX_ConvertPhysicsObject.h
index 74042366bae..cf50e0ccd06 100644
--- a/source/gameengine/Ketsji/KX_ConvertPhysicsObject.h
+++ b/source/gameengine/Ketsji/KX_ConvertPhysicsObject.h
@@ -194,7 +194,7 @@ void	KX_ConvertBulletObject(	class	KX_GameObject* gameobj,
 	struct	KX_ObjectProperties*	objprop);
 	
 void	KX_ClearBulletSharedShapes();
-//bool KX_ReInstanceShapeFromMesh(RAS_MeshObject* meshobj);
+bool KX_ReInstanceBulletShapeFromMesh(KX_GameObject *gameobj, KX_GameObject *from_gameobj, RAS_MeshObject* from_meshobj);
 
 #endif
 #endif //KX_CONVERTPHYSICSOBJECTS
diff --git a/source/gameengine/Ketsji/KX_ConvertPhysicsObjects.cpp b/source/gameengine/Ketsji/KX_ConvertPhysicsObjects.cpp
index 51c41c0686d..cc8a00e8454 100644
--- a/source/gameengine/Ketsji/KX_ConvertPhysicsObjects.cpp
+++ b/source/gameengine/Ketsji/KX_ConvertPhysicsObjects.cpp
@@ -1220,5 +1220,44 @@ void	KX_ClearBulletSharedShapes()
 {
 }
 
-#endif
+/* Refresh the physics object from either an object or a mesh.
+ * gameobj must be valid
+ * from_gameobj and from_meshobj can be NULL
+ * 
+ * when setting the mesh, the following vars get priority
+ * 1) from_meshobj - creates the phys mesh from RAS_MeshObject
+ * 2) from_gameobj - creates the phys mesh from the DerivedMesh where possible, else the RAS_MeshObject
+ * 3) gameobj - update the phys mesh from DerivedMesh or RAS_MeshObject
+ * 
+ * Most of the logic behind this is in shapeInfo->UpdateMesh(...)
+ */
+bool KX_ReInstanceBulletShapeFromMesh(KX_GameObject *gameobj, KX_GameObject *from_gameobj, RAS_MeshObject* from_meshobj)
+{
+	KX_BulletPhysicsController	*spc= static_cast<KX_BulletPhysicsController*>((gameobj->GetPhysicsController()));
+	CcdShapeConstructionInfo	*shapeInfo;
+
+	/* if this is the child of a compound shape this can happen
+	 * dont support compound shapes for now */
+	if(spc==NULL)
+		return false;
+	
+	shapeInfo = spc->GetShapeInfo();
+	
+	if(shapeInfo->m_shapeType != PHY_SHAPE_MESH || spc->GetSoftBody())
+		return false;
+	
+	spc->DeleteControllerShape();
+	
+	if(from_gameobj==NULL && from_meshobj==NULL)
+		from_gameobj= gameobj;
+	
+	/* updates the arrays used for making the new bullet mesh */
+	shapeInfo->UpdateMesh(from_gameobj, from_meshobj);
 
+	/* create the new bullet mesh */
+	btCollisionShape* bm= shapeInfo->CreateBulletShape(spc->getConstructionInfo().m_margin);
+
+	spc->ReplaceControllerShape(bm);
+	return true;
+}
+#endif
diff --git a/source/gameengine/Ketsji/KX_GameObject.cpp b/source/gameengine/Ketsji/KX_GameObject.cpp
index b266095c715..36a9efe5b91 100644
--- a/source/gameengine/Ketsji/KX_GameObject.cpp
+++ b/source/gameengine/Ketsji/KX_GameObject.cpp
@@ -66,6 +66,7 @@ typedef unsigned long uint_ptr;
 #include "KX_PythonInit.h"
 #include "KX_PyMath.h"
 #include "KX_PythonSeq.h"
+#include "KX_ConvertPhysicsObject.h"
 #include "SCA_IActuator.h"
 #include "SCA_ISensor.h"
 #include "SCA_IController.h"
@@ -1183,6 +1184,7 @@ PyMethodDef KX_GameObject::Methods[] = {
 	{"getPropertyNames", (PyCFunction)KX_GameObject::sPyGetPropertyNames,METH_NOARGS},
 	{"replaceMesh",(PyCFunction) KX_GameObject::sPyReplaceMesh, METH_O},
 	{"endObject",(PyCFunction) KX_GameObject::sPyEndObject, METH_NOARGS},
+	{"reinstancePhysicsMesh", (PyCFunction)KX_GameObject::sPyReinstancePhysicsMesh,METH_VARARGS},
 	
 	KX_PYMETHODTABLE(KX_GameObject, rayCastTo),
 	KX_PYMETHODTABLE(KX_GameObject, rayCast),
@@ -1280,6 +1282,28 @@ PyObject* KX_GameObject::PyEndObject()
 
 }
 
+PyObject* KX_GameObject::PyReinstancePhysicsMesh(PyObject* args)
+{
+	KX_GameObject *gameobj= NULL;
+	RAS_MeshObject *mesh= NULL;
+	
+	PyObject *gameobj_py= NULL;
+	PyObject *mesh_py= NULL;
+
+	if (	!PyArg_ParseTuple(args,"|OO:reinstancePhysicsMesh",&gameobj_py, &mesh_py) ||
+			(gameobj_py && !ConvertPythonToGameObject(gameobj_py, &gameobj, true, "gameOb.reinstancePhysicsMesh(obj, mesh): KX_GameObject")) || 
+			(mesh_py && !ConvertPythonToMesh(mesh_py, &mesh, true, "gameOb.reinstancePhysicsMesh(obj, mesh): KX_GameObject"))
+		) {
+		return NULL;
+	}
+	
+	/* gameobj and mesh can be NULL */
+	if(KX_ReInstanceBulletShapeFromMesh(this, gameobj, mesh))
+		Py_RETURN_TRUE;
+
+	Py_RETURN_FALSE;
+}
+
 
 PyObject* KX_GameObject::PyGetPosition()
 {
diff --git a/source/gameengine/Ketsji/KX_GameObject.h b/source/gameengine/Ketsji/KX_GameObject.h
index ff5c8a01e6e..d2450d342c1 100644
--- a/source/gameengine/Ketsji/KX_GameObject.h
+++ b/source/gameengine/Ketsji/KX_GameObject.h
@@ -872,6 +872,7 @@ public:
 	KX_PYMETHOD_DOC_O(KX_GameObject,getDistanceTo);
 	KX_PYMETHOD_DOC_O(KX_GameObject,getVectTo);
 	KX_PYMETHOD_DOC_VARARGS(KX_GameObject, sendMessage);
+	KX_PYMETHOD_VARARGS(KX_GameObject, ReinstancePhysicsMesh);
 	
 	/* Dict access */
 	KX_PYMETHOD_VARARGS(KX_GameObject,get);
diff --git a/source/gameengine/Ketsji/KX_MeshProxy.cpp b/source/gameengine/Ketsji/KX_MeshProxy.cpp
index ee5813ad854..c6989a81c6d 100644
--- a/source/gameengine/Ketsji/KX_MeshProxy.cpp
+++ b/source/gameengine/Ketsji/KX_MeshProxy.cpp
@@ -87,7 +87,6 @@ PyMethodDef KX_MeshProxy::Methods[] = {
 {"getVertexArrayLength", (PyCFunction)KX_MeshProxy::sPyGetVertexArrayLength,METH_VARARGS},
 {"getVertex", (PyCFunction)KX_MeshProxy::sPyGetVertex,METH_VARARGS},
 {"getPolygon", (PyCFunction)KX_MeshProxy::sPyGetPolygon,METH_VARARGS},
-KX_PYMETHODTABLE(KX_MeshProxy, reinstancePhysicsMesh),
 //{"getIndexArrayLength", (PyCFunction)KX_MeshProxy::sPyGetIndexArrayLength,METH_VARARGS},
 
   {NULL,NULL} //Sentinel
@@ -262,17 +261,6 @@ PyObject* KX_MeshProxy::PyGetPolygon(PyObject* args, PyObject* kwds)
 	return polyob;
 }
 
-KX_PYMETHODDEF_DOC(KX_MeshProxy, reinstancePhysicsMesh,
-"Reinstance the physics mesh.")
-{
-#if 0
-	//this needs to be reviewed, it is dependend on Sumo/Solid. Who is using this ?
-	if(KX_ReInstanceShapeFromMesh(m_meshobj))
-		Py_RETURN_TRUE;
-#endif
-	Py_RETURN_FALSE;
-}
-
 PyObject* KX_MeshProxy::pyattr_get_materials(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
 {
 	KX_MeshProxy* self= static_cast<KX_MeshProxy*>(self_v);
diff --git a/source/gameengine/Ketsji/KX_MeshProxy.h b/source/gameengine/Ketsji/KX_MeshProxy.h
index bfdd4be4118..cbdce3c2745 100644
--- a/source/gameengine/Ketsji/KX_MeshProxy.h
+++ b/source/gameengine/Ketsji/KX_MeshProxy.h
@@ -69,7 +69,6 @@ public:
 	KX_PYMETHOD(KX_MeshProxy,GetVertexArrayLength);
 	KX_PYMETHOD(KX_MeshProxy,GetVertex);
 	KX_PYMETHOD(KX_MeshProxy,GetPolygon);
-	KX_PYMETHOD_DOC(KX_MeshProxy, reinstancePhysicsMesh);
 	
 	static PyObject*	pyattr_get_materials(void* self_v, const KX_PYATTRIBUTE_DEF *attrdef);
 	static PyObject * pyattr_get_numMaterials(void * self, const KX_PYATTRIBUTE_DEF * attrdef);