message: bezier bugfixed and tested, seems to work
diff: @@ -424,7 +424,7 @@ StreamLines_setCurve( void *uniform _self,
  RTC_GEOMETRY_TYPE_ROUND_BEZIER_CURVE);
  rtcSetSharedGeometryBuffer(geom,RTC_BUFFER_TYPE_VERTEX,0,RTC_FORMAT_FLOAT4,
  vertexCurve,0,sizeof(uniform vec3fa),numVertices);
  - rtcSetSharedGeometryBuffer(geom,RTC_BUFFER_TYPE_INDEX,0,RTC_FORMAT_INT,
  + rtcSetSharedGeometryBuffer(geom,RTC_BUFFER_TYPE_INDEX,0,RTC_FORMAT_UINT,
  indexCurve,0,sizeof(uniform int),numSegments);
  uniform uint32 geomID = rtcAttachGeometry(model->embreeSceneHandle,geom);
  rtcCommitGeometry(geom);
  