-- @/=[C]:-1
function getNodePositionRelativeXYZ(...)
local node = v.data.nodes[i]
tempVec2:set(obj:getNodePositionRelativeXYZ(node.cid))
tempVec2:setAdd(initRefNodePos)
nodes[i] = nodes[i] or { vec3(), vec3(), vec3(), 0.0, "no part origin" }
nodes[i][1]:set(obj:getNodePositionRelativeXYZ(i))
nodes[i][2]:set(obj:getNodeForceVectorXYZ(i))