void ResetXForm::SelectionSetChanged(Interface *ip,IUtil *iu)
{
if (ip->GetSelNodeCount()) {
BOOL res = FALSE;
for (int i=0; i<ip->GetSelNodeCount(); i++) {
INode *node = ip->GetSelNode(i);
if (!node->IsGroupMember() && !node->IsGroupHead()) {
res = TRUE;
break;
}
}
EnableWindow(GetDlgItem(hPanel,IDC_RESETTM_SELECTED),res);
} else {
EnableWindow(GetDlgItem(hPanel,IDC_RESETTM_SELECTED),FALSE);
}
}
NxActor* MxActor::createNxActor()
{
if (m_bulletBody)
{
MaxMsgBox(NULL, _T("Error: body was already added to the dynamics world"), _T("Error"), MB_OK);
return 0;
}
// find proxy node
m_proxyNode = NULL;
TSTR str = MxUserPropUtils::GetUserPropStr(m_node, "Proxy_Geometry");
char* proxyName = str.data();
if(proxyName && strlen(proxyName) > 0 && (stricmp(proxyName, "<None>") != 0))
{
m_proxyNode = GetCOREInterface()->GetINodeByName(proxyName);
}
//
ccMaxNode* pActorNode = ccMaxWorld::FindNode(m_node);
assert(pActorNode);
maxNodeActor = pActorNode;
maxNodeProxy = NULL;
if(m_proxyNode)
{
maxNodeProxy = ccMaxWorld::FindNode(m_proxyNode);
assert(maxNodeProxy);
//Point3 p1 = maxNodeActor->PhysicsNodePoseTM.GetRow(3), p2 = maxNodeProxy->PhysicsNodePoseTM.GetRow(3);
Point3 p1 = maxNodeActor->NodePosInPhysics, p2 = maxNodeProxy->NodePosInPhysics;
ProxyDistance = p1 - p2;
}
NxActorDesc& actorDesc = m_desc;
NxBodyDesc& bodyDesc = m_bodyDesc;
//LoadParameters(actorDesc, bodyDesc);
actorDesc.globalPose = pActorNode->PhysicsNodePoseTM;//MxMathUtils::MaxMatrixToNx(pActorNode->PhysicsNodePoseTM);
SaveLastPose(pActorNode->PhysicsNodePoseTM);
//m_bodydesc.solverIterationCount = (NxU32)mSetting_solveriterationcount; // support it in future?
std::vector<INode*> stack;
std::vector<INode*> shapes;
//Check if the object is using a proxy, in that case only those shapes should be added
INode* current = m_node;
if(m_proxyNode)
current = m_proxyNode;
stack.push_back(current);
//DEBUG_S("List collision shapes");
while (stack.size() > 0)
{
current = stack[0];
if(stack.size() > 1)
{
stack[0] = stack.back();
}
stack.pop_back();
if(current->EvalWorldState(0).obj->SuperClassID()==GEOMOBJECT_CLASS_ID)
{
shapes.push_back(current);
}
//go through grouped objects
for(int i = 0; i < current->NumberOfChildren(); i++)
{
INode *c = current->GetChildNode(i);
if (c->IsGroupMember())
{
stack.push_back(c);
}
}
}
if (shapes.size() == 0)
{
if (gCurrentstream) gCurrentstream->printf("Unable to add %s as an actor, it has no shapes.\n", m_node->GetName());
return 0;
}
ccMaxNode* baseNode = pActorNode;
if(maxNodeProxy)
{
baseNode = maxNodeProxy;
}
btAlignedObjectArray<btCollisionShape*> collisionShapes;
btAlignedObjectArray<btTransform> localTransforms;
for (int i = 0; i < shapes.size(); i++)
{
INode* current = shapes[i];
//DEBUG_F(" Debug adding shape node: %s\n", current->GetName());
ccMaxNode* pn = ccMaxWorld::FindNode(current);
assert(pn);
btCollisionShape* collisionShape = createShape(actorDesc, pn, pActorNode);
collisionShapes.push_back(collisionShape);
btTransform localTrans;
max2Bullet(actorDesc.localPose,localTrans);
localTransforms.push_back(localTrans);
}
//create a rigid body and add it to the world
if (collisionShapes.size())
{
btCollisionShape* collisionShape = 0;
if (collisionShapes.size()==1)
{
collisionShape = collisionShapes[0];
} else
{
btCompoundShape* compound = new btCompoundShape();
for (int i=0;i<collisionShapes.size();i++)
{
compound->addChildShape(localTransforms[i],collisionShapes[i]);
}
//clear local pose
actorDesc.localPose.IdentityMatrix();
collisionShape = compound;
}
if (collisionShape)
{
btVector3 localInertia(0,0,0);
if (actorDesc.mass)
{
collisionShape->calculateLocalInertia(actorDesc.mass,localInertia);
}
m_bulletBody = new btRigidBody(actorDesc.mass,0,collisionShape,localInertia);
m_bulletBody->setUserPointer(this);
btScalar restitution;
if (MxUserPropUtils::GetUserPropFloat(m_node, "Restitution", restitution))
{
m_bulletBody->setRestitution(restitution);
}
btScalar staticFriction = 0.f;
//take the maximum for now
MxUserPropUtils::GetUserPropFloat(m_node, "StaticFriction", staticFriction);
btScalar friction = 0.f;
if (MxUserPropUtils::GetUserPropFloat(m_node, "Friction", friction))
{
if (staticFriction>friction)
friction = staticFriction;
m_bulletBody->setFriction(friction);
}
// char bla[1024];
// sprintf(bla,"restitution=%f",restitution);
// MaxMsgBox(NULL, _T(bla), _T("Error"), MB_OK);
syncGlobalPose();
gDynamicsWorld->addRigidBody(m_bulletBody);
// MaxMsgBox(NULL, _T("adding rigid body"), _T("Error"), MB_OK);
}
}
bool isvalid = actorDesc.isValid();
actorDesc.name = m_node->GetName();
//NxMat34 pose0 = actorDesc.globalPose;
//m_actor = gPluginData->getScene()->createActor(actorDesc);
//if(! m_actor) return 0;
//NxMat34 pose1 = m_actor->getGlobalPose();
// sometimes pose1 != pose0; it is strange
//m_actor->userData = this;
if(MxUserPropUtils::GetUserPropBool(m_node, "PutToSleep", false))
{
//m_actor->putToSleep();
}
// for collision force when contact happens
/*
NxU32 num = m_actor->getNbShapes();
NxShape*const* ps = m_actor->getShapes();
for(NxU32 i = 0; i < num; ++i)
{
NxShape* nxShape = ps[i];
nxShape->setFlag(NX_SF_POINT_CONTACT_FORCE, true);
}
*/
//save last pose
Matrix3 poseTM = maxNodeActor->GetCurrentTM();
SaveLastPose(poseTM);
//return m_actor;
return 0;
}
void ResetXForm::ResetNodes(const INodeTab& nodesToReset)
{
Interface *ip = GetCOREInterface();
for (int i = 0; i < nodesToReset.Count(); i++) {
INode *node = nodesToReset[i];
if (!node || node->IsGroupMember() || node->IsGroupHead())
continue;
if (SelectedAncestor(node))
continue;
Matrix3 ntm, ptm, rtm(1), piv(1), tm;
// Get Parent and Node TMs
ntm = node->GetNodeTM(ip->GetTime());
ptm = node->GetParentTM(ip->GetTime());
// Compute the relative TM
ntm = ntm * Inverse(ptm);
// The reset TM only inherits position
rtm.SetTrans(ntm.GetTrans());
// Set the node TM to the reset TM
tm = rtm*ptm;
node->SetNodeTM(ip->GetTime(), tm);
// Compute the pivot TM
piv.SetTrans(node->GetObjOffsetPos());
PreRotateMatrix(piv,node->GetObjOffsetRot());
ApplyScaling(piv,node->GetObjOffsetScale());
// Reset the offset to 0
node->SetObjOffsetPos(Point3(0,0,0));
node->SetObjOffsetRot(IdentQuat());
node->SetObjOffsetScale(ScaleValue(Point3(1,1,1)));
// Take the position out of the matrix since we don't reset position
ntm.NoTrans();
// Apply the offset to the TM
ntm = piv * ntm;
// Apply a derived object to the node's object
Object *obj = node->GetObjectRef();
IDerivedObject *dobj = CreateDerivedObject(obj);
// Create an XForm mod
SimpleMod *mod = (SimpleMod*)ip->CreateInstance(
OSM_CLASS_ID,
Class_ID(CLUSTOSM_CLASS_ID,0));
// Apply the transformation to the mod.
SetXFormPacket pckt(ntm);
mod->tmControl->SetValue(ip->GetTime(),&pckt);
// Add the modifier to the derived object.
dobj->SetAFlag(A_LOCK_TARGET); // RB 3/11/99: When the macro recorder is on the derived object will get deleted unless it is locked.
dobj->AddModifier(mod);
dobj->ClearAFlag(A_LOCK_TARGET);
// Replace the node's object
node->SetObjectRef(dobj);
}
// Why on earth were we clearing the undo stack?
// GetSystemSetting(SYSSET_CLEAR_UNDO);
ip->RedrawViews(ip->GetTime());
SetSaveRequiredFlag(TRUE);
}
