CWE-ou-minkata/Sources/Tools/MaxComponent/plClickDragComponent.cpp

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
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(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
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*==LICENSE==*/

#include "HeadSpin.h"
#include "plgDispatch.h"
#include "hsResMgr.h"

#include "plComponent.h"
#include "plComponentReg.h"
#include "plAnimComponent.h"
#include "plActivatorBaseComponent.h"
#include "plNoteTrackDlgComp.h"
#include "MaxMain/plMaxNode.h"

#include <iparamm2.h>
#include "resource.h"
#pragma hdrstop

#include "plClickDragComponent.h"


#include "pnSceneObject/plSceneObject.h"
#include "pnKeyedObject/hsKeyedObject.h"

#include "plPhysical/plCollisionDetector.h"  // MM
#include "plModifier/plLogicModifier.h"
#include "plModifier/plAxisAnimModifier.h"
#include "pnModifier/plConditionalObject.h"
#include "plPhysical/plPickingDetector.h"
#include "pfConditional/plActivatorConditionalObject.h"
#include "pfConditional/plFacingConditionalObject.h"
#include "pfConditional/plObjectInBoxConditionalObject.h"
#include "pnMessage/plObjRefMsg.h"
#include "pnMessage/plNotifyMsg.h"
#include "pnMessage/plCursorChangeMsg.h"
#include "pnMessage/plEventCallbackMsg.h"
#include "plMessage/plAnimCmdMsg.h"
#include "plInterp/plAnimEaseTypes.h"

#include "MaxConvert/plConvert.h"

#include "plResponderComponent.h"

#include "MaxMain/plPhysicalProps.h"
#include "plNotetrackAnim.h"

#include "plPhysical/plSimDefs.h"

void DummyCodeIncludeFuncClickDrag() {}

CLASS_DESC(plClickDragComponent, gClickDragDesc, "Dragable",  "Dragable", COMP_TYPE_DETECTOR, CLICK_DRAG_CID)


enum
{
    kClickDragDirectional,
    kClickDragDegrees,
    kClickDragUseProxy,
    kClickDragProxy,
    kClickDragUseRegion,
    kClickDragProxyRegion,
    kClickDragUseX,
    kClickDragUseY,
    kClickDragAnimX,
    kClickDragAnimY,
    kClickDragUseLoopX,
    kClickDragUseLoopY,
    kClickDragLoopAnimX,
    kClickDragLoopAnimY,
    kClickDragToggle,
    kClickDragAllOrNothing,
    kClickDragOneShot,
    kClikDragBoundsType,
    kClikDragEnabled,
};

class plClickDragComponentProc : public ParamMap2UserDlgProc
{
protected:
    plComponentNoteTrackDlg fNoteTrackDlgX;
    plComponentNoteTrackDlg fNoteTrackDlgY;
    IParamBlock2 *fPB;

public:
    BOOL DlgProc(TimeValue t, IParamMap2 *map, HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
    {
        switch (msg)
        {
        case WM_INITDIALOG:
            fPB = map->GetParamBlock();
            
            fNoteTrackDlgX.Init(GetDlgItem(hWnd, IDC_COMP_CLICK_DRAG_ANIMX),
                                nil,
                                kClickDragAnimX,
                                -1,
                                fPB,
                                fPB->GetOwner());

            fNoteTrackDlgX.Load();

            EnableWindow(GetDlgItem(hWnd, IDC_COMP_CLICK_DRAG_ANIMX), true);
            
            fNoteTrackDlgY.Init(GetDlgItem(hWnd, IDC_COMP_CLICK_DRAG_ANIM_Y),
                                nil,
                                kClickDragAnimY,
                                -1,
                                fPB,
                                fPB->GetOwner());

            fNoteTrackDlgY.Load();

            EnableWindow(GetDlgItem(hWnd, IDC_COMP_CLICK_DRAG_ANIM_Y), true);
            return TRUE;

        case WM_COMMAND:
            if (HIWORD(wParam) == CBN_SELCHANGE && LOWORD(wParam) == IDC_COMP_CLICK_DRAG_ANIMX)
            {
                fNoteTrackDlgX.AnimChanged();
                return TRUE;
            }
            if (HIWORD(wParam) == CBN_SELCHANGE && LOWORD(wParam) == IDC_COMP_CLICK_DRAG_ANIM_Y)
            {
                fNoteTrackDlgY.AnimChanged();
                return TRUE;
            }
            break;
        }
        return false;   
    }

    void DeleteThis()
    {
        fNoteTrackDlgX.DeleteCache();
        fNoteTrackDlgY.DeleteCache();
    }
};
static plClickDragComponentProc gClickDragComponentProc;

ParamBlockDesc2 gClickDragBlock
(
    
    plComponent::kBlkComp, _T("ClickDragComp"), 0, &gClickDragDesc, P_AUTO_CONSTRUCT + P_AUTO_UI, plComponent::kRefComp,

    IDD_COMP_DETECTOR_CLICK_DRAGGABLE, IDS_COMP_DETECTOR_CLICK_DRAGGABLE, 0, 0, &gClickDragComponentProc,

    kClickDragDirectional,      _T("directional"),      TYPE_BOOL,              0, 0,
        p_ui,               TYPE_SINGLECHEKBOX, IDC_COMP_CLICK_DRAG_OMNI,
        end,

    kClickDragDegrees, _T("degrees"),   TYPE_INT,   P_ANIMATABLE, 0,    
        p_range, 1, 180,
        p_default, 180,
        p_ui,   TYPE_SPINNER,   EDITTYPE_POS_INT, 
        IDC_COMP_CLICK_DRAG_DEG,    IDC_COMP_CLICK_DRAG_DEGSPIN, SPIN_AUTOSCALE,
        end,

    kClickDragUseProxy,     _T("useProxy"),     TYPE_BOOL,              0, 0,
        p_ui,               TYPE_SINGLECHEKBOX, IDC_COMP_CLICK_DRAG_USEPROXYPHYS,
        p_enable_ctrls, 1, kClickDragProxy,
        end,

    kClickDragProxy, _T("proxyPrimitave"),  TYPE_INODE,     0, 0,
        p_ui,   TYPE_PICKNODEBUTTON, IDC_COMP_CLICK_DRAG_PROXY,
        p_sclassID,  GEOMOBJECT_CLASS_ID,
        p_prompt, IDS_COMP_PHYS_CHOSEN_BASE,
        end,

    kClickDragProxyRegion, _T("proxyRegion"),   TYPE_INODE,     0, 0,
        p_ui,   TYPE_PICKNODEBUTTON, IDC_COMP_CLICK_DRAG_PROXYREGION,
        p_sclassID,  GEOMOBJECT_CLASS_ID,
        p_prompt, IDS_COMP_PHYS_CHOSEN_BASE,
        end,


    kClickDragUseX,     _T("useXAnim"),     TYPE_BOOL,              0, 0,
        p_ui,               TYPE_SINGLECHEKBOX, IDC_COMP_CLICK_DRAG_USEX,
        end,
    
    kClickDragAnimX,    _T("XanimName"),        TYPE_STRING,    0, 0,
        end,

    kClickDragUseY,     _T("useYAnim"),     TYPE_BOOL,              0, 0,
        p_ui,               TYPE_SINGLECHEKBOX, IDC_COMP_CLICK_DRAG_USEYANIM,
        end,
    
    kClickDragAnimY,    _T("YanimName"),        TYPE_STRING,    0, 0,
        end,

    kClickDragUseLoopX,     _T("useLoopXAnim"),     TYPE_BOOL,              0, 0,
        p_ui,               TYPE_SINGLECHEKBOX, IDC_COMP_CLICK_DRAG_USE_LOOPX,
        end,
    
    kClickDragUseLoopY,     _T("useLoopYAnim"),     TYPE_BOOL,              0, 0,
        p_ui,               TYPE_SINGLECHEKBOX, IDC_COMP_CLICK_DRAG_USE_LOOPY,
        end,

    kClickDragAllOrNothing,     _T("allOrNot"),     TYPE_BOOL,              0, 0,
        p_ui,               TYPE_SINGLECHEKBOX, IDC_COMP_CLICK_DRAG_ALLORNOT,
        end,

    kClickDragOneShot,      _T("oneshot"),      TYPE_BOOL,              0, 0,
        p_ui,               TYPE_SINGLECHEKBOX, IDC_ONESHOT,
        end,

    kClikDragBoundsType,    _T("BoundingConditions"),       TYPE_INT,       0, 0,
        p_ui,       TYPE_RADIO, 4, IDC_RADIO_BSPHERE, IDC_RADIO_BBOX, IDC_RADIO_BHULL, IDC_RADIO_PICKSTATE,
        p_vals,                     plSimDefs::kSphereBounds,       plSimDefs::kBoxBounds,      plSimDefs::kHullBounds,     plSimDefs::kProxyBounds,
        p_default, plSimDefs::kHullBounds,
        end,

    kClikDragEnabled,       _T("enabled"),      TYPE_BOOL,          0, 0,
        p_ui,   TYPE_SINGLECHEKBOX, IDC_ENABLE,
        p_default, TRUE,
        end,

    end
);

plClickDragComponent::plClickDragComponent()
{
    fClassDesc = &gClickDragDesc;
    fClassDesc->MakeAutoParamBlocks(this);
}

const plClickDragComponent::LogicKeys& plClickDragComponent::GetAxisKeys()
{
    return fAxisKeys;
}

plKey plClickDragComponent::GetAxisKey(plMaxNode* node)
{
    LogicKeys::const_iterator it = fAxisKeys.find(node);
    if (it != fAxisKeys.end())
        return(it->second);

    return nil;
}

void plClickDragComponent::CollectNonDrawables(INodeTab& nonDrawables)
{
    INode* boundsNode = fCompPB->GetINode(kClickDragProxy);
    if(boundsNode && fCompPB->GetInt(kClickDragUseProxy))
        nonDrawables.Append(1, &boundsNode);

    boundsNode = fCompPB->GetINode(kClickDragProxyRegion);
    if(boundsNode )
        nonDrawables.Append(1, &boundsNode);

}

// Internal setup and write-only set properties on the MaxNode. No reading
// of properties on the MaxNode, as it's still indeterminant.
bool plClickDragComponent::SetupProperties(plMaxNode *node, plErrorMsg *pErrMsg)
{

    plActivatorBaseComponent::SetupProperties(node, pErrMsg);

    // Phys Props for the Clickable itself.
    plMaxNode *boundsNode = nil;
    boundsNode = (plMaxNode*)fCompPB->GetINode(kClickDragProxy);
    if(boundsNode && fCompPB->GetInt(kClickDragUseProxy))
        if(boundsNode->CanConvert())
        {
            boundsNode->SetDrawable(false);
            plPhysicalProps *physProps = boundsNode->GetPhysicalProps();
            // only if movable will it have mass (then it will keep track of movements in PhysX)
            if ( boundsNode->IsMovable() || boundsNode->IsTMAnimatedRecur() )
                physProps->SetMass(1.0, boundsNode, pErrMsg);
            physProps->SetGroup( plSimDefs::kGroupStatic, boundsNode, pErrMsg);
//          physProps->SetReportGroup( plPhysicsGroups::kLocalAvatars, boundsNode, pErrMsg);
            physProps->SetBoundsType(fCompPB->GetInt(kClikDragBoundsType), boundsNode, pErrMsg);
        }
        else
        {
                pErrMsg->Set(true, "Clickable Sensor Warning", "The Clickable %s has a Proxy Surface %s that was Ignored.\nThe Sensors geometry will be used instead.", node->GetName(), boundsNode->GetName()).Show();
                pErrMsg->Set(false);
        }
    else
    {   
        
        plPhysicalProps *physProps = node->GetPhysicalProps();
        // only if movable will it have mass (then it will keep track of movements in PhysX)
        if ( node->IsMovable() || node->IsTMAnimatedRecur() )
            physProps->SetMass(1.0, node, pErrMsg);
        physProps->SetGroup( plSimDefs::kGroupStatic, node, pErrMsg);
//      physProps->SetReportGroup( plPhysicsGroups::kLocalAvatars, node, pErrMsg);
        //node->GetPhysicalProps()->SetAllCollideGroups(0);
        physProps->SetBoundsType(fCompPB->GetInt(kClikDragBoundsType), node, pErrMsg);
    }
    // Phys Properties for the auto-generated Detector Region...
    boundsNode = nil;
    boundsNode = (plMaxNode*)fCompPB->GetINode(kClickDragProxyRegion);
    if(boundsNode)
    {
        if(boundsNode->CanConvert())
        {
            plPhysicalProps *physPropsDetector = boundsNode->GetPhysicalProps();
//          physPropsDetector->SetAllowLOS(true, boundsNode, pErrMsg);
            physPropsDetector->SetProxyNode(boundsNode, node, pErrMsg);
            physPropsDetector->SetBoundsType(plSimDefs::kHullBounds, boundsNode, pErrMsg);
            // only if movable will it have mass (then it will keep track of movements in PhysX)
            if ( boundsNode->IsMovable() || boundsNode->IsTMAnimated() )
                physPropsDetector->SetMass(1.0, boundsNode, pErrMsg);

            physPropsDetector->SetGroup( plSimDefs::kGroupDetector, boundsNode, pErrMsg );
            //boundsNode->GetPhysicalProps()->SetAllCollideGroups(0);
            physPropsDetector->SetReportGroup( 1<<plSimDefs::kGroupAvatar, boundsNode, pErrMsg );
        }
    }
    else
    {
        pErrMsg->Set(true, "Clickable Sensor Error", "The Clickable Sensor %s has a Required Region that is missing.\nThe Export will be aborted", node->GetName()).Show();
//      pErrMsg->Set(false);
        return false;
    }
    
    fAxisKeys.clear();
    return true;
}

bool plClickDragComponent::PreConvert(plMaxNode *node, plErrorMsg *pErrMsg)
{
    plActivatorBaseComponent::PreConvert(node, pErrMsg);
    plLogicModifier *logic = plLogicModifier::ConvertNoRef(fLogicModKeys[node]->GetObjectPtr());

    if (fCompPB->GetInt(kClickDragOneShot))
        logic->SetFlag(plLogicModBase::kOneShot);

    plLocation loc = node->GetLocation();
    plSceneObject *obj = node->GetSceneObject();

    // do the same thing for axis animation controllers.
    plAxisAnimModifier* pAxis = new plAxisAnimModifier;
    plKey axisKey = hsgResMgr::ResMgr()->NewKey(IGetUniqueName(node), pAxis, loc);
    hsgResMgr::ResMgr()->AddViaNotify(axisKey, new plObjRefMsg(obj->GetKey(), plRefMsg::kOnCreate, -1, plObjRefMsg::kModifier), plRefFlags::kActiveRef);
    logic->AddNotifyReceiver(axisKey);
    
    fAxisKeys[node] = axisKey;

    return true;
}

bool plClickDragComponent::Convert(plMaxNode *node, plErrorMsg *pErrMsg)
{
    plLocation loc = node->GetLocation();
    plSceneObject *obj = node->GetSceneObject();
    
    plKey logicKey = fLogicModKeys[node];
    plLogicModifier *logic = plLogicModifier::ConvertNoRef(logicKey->GetObjectPtr());
    logic->fMyCursor = plCursorChangeMsg::kCursorOpen;

        // Create the detector
    plDetectorModifier *detector = nil;
    detector = new plPickingDetector;

    // Register the detector
    plKey detectorKey = hsgResMgr::ResMgr()->NewKey(IGetUniqueName(node), detector, loc);
    hsgResMgr::ResMgr()->AddViaNotify(detectorKey, new plObjRefMsg(obj->GetKey(), plRefMsg::kOnCreate, -1, plObjRefMsg::kModifier), plRefFlags::kActiveRef);

    // set up the axis anim controller
    
    plKey axisKey = fAxisKeys[node];
    plAxisAnimModifier* pAxis = plAxisAnimModifier::ConvertNoRef(axisKey->GetObjectPtr());
    // attach the animation controller to the animation objects:
    // find an animation controller:
    
    hsTArray<plKey> receivers;
    IGetReceivers(node, receivers);
    
    int i;
    for (i = 0; i < receivers.Count(); i++)
        pAxis->GetNotify()->AddReceiver(receivers[i]);

    pAxis->SetNotificationKey(logicKey);
    uint32_t count = node->NumAttachedComponents();
    bool bHasAnim = false;
    plAnimComponentBase* pAnim = nil;

    for (i = 0; i < count; i++)
    {
        plComponentBase *comp = node->GetAttachedComponent(i);
        if (comp->ClassID() == ANIM_COMP_CID || comp->ClassID() == ANIM_GROUP_COMP_CID)
        {
            pAnim = (plAnimComponentBase*)comp;
            break;
        }
    }
    if (!pAnim)
    {
        pErrMsg->Set(true, "WARNING", "Object %s has click-drag component attached but NO animation component!", ((INode*)node)->GetName()).Show();
        pErrMsg->Set(false);
    }
    else
    {
        if (fCompPB->GetInt(kClickDragUseX))
        {
            pAxis->SetXAnim( pAnim->GetModKey(node) );
        }   
        else // take out this else when we support multiple channels
        if (fCompPB->GetInt(kClickDragUseY))
        {
            pAxis->SetYAnim( pAnim->GetModKey(node) );
        }
        pAxis->SetAllOrNothing(fCompPB->GetInt(kClickDragAllOrNothing));

        // add callbacks for beginning and end of animation
        plEventCallbackMsg* pCall1 = new plEventCallbackMsg;
        pCall1->fEvent = kBegin;
        pCall1->fRepeats = -1;
        pCall1->AddReceiver(axisKey);
        
        plEventCallbackMsg* pCall2 = new plEventCallbackMsg;
        pCall2->fEvent = kEnd;
        pCall2->fRepeats = -1;
        pCall2->AddReceiver(axisKey);

        plAnimCmdMsg* pMsg = new plAnimCmdMsg;
        plString tempAnimName = pAnim->GetAnimName();
        if (tempAnimName.IsNull())
        {
            //pMsg->SetAnimName(ENTIRE_ANIMATION_NAME);
            pMsg->SetAnimName(pAnim->GetModKey(node)->GetName());
            pAxis->SetAnimLabel(ENTIRE_ANIMATION_NAME);
        }
        else
        {
            //pMsg->SetAnimName(tempAnimName);
            pMsg->SetAnimName(pAnim->GetModKey(node)->GetName());
            pAxis->SetAnimLabel(tempAnimName);
        }
        

        pMsg->SetCmd(plAnimCmdMsg::kAddCallbacks);
        pMsg->AddCallback(pCall1);
        pMsg->AddCallback(pCall2);

        hsRefCnt_SafeUnRef( pCall1 );
        hsRefCnt_SafeUnRef( pCall2 );

        pMsg->AddReceiver( pAnim->GetModKey(node) );
        plgDispatch::MsgSend(pMsg);
    }


    // is this a using a proxy primitive?
    plPickingDetector* det2 = nil;
    plKey det2Key  = nil;
    plMaxNode* pProxyNode = (plMaxNode*)fCompPB->GetINode(kClickDragProxy);
    
    if (pProxyNode && fCompPB->GetInt(kClickDragUseProxy))
    {
        
        // verify that there is a physical proxy attached to this scene object:
        uint32_t count = ((plMaxNodeBase*)pProxyNode)->NumAttachedComponents();
        bool bHasPhys = false;
//      for (uint32_t i = 0; i < count; i++)
        //      {
        //          plComponentBase *comp = ((plMaxNodeBase*)pProxyNode)->GetAttachedComponent(i);
        //          if (comp->ClassID() == Class_ID(0x11e81ee4, 0x36b81450))
        //          {
        //              bHasPhys = true;
        //              break;
        //          }
        //      }
        //      if (!bHasPhys)
        //      {
        //          pErrMsg->Set(true, "WARNING", "Object %s listed as draggable component proxy physical for %s but has NO physical component.\n  Please attach a proxyTerrain componet!\n Export will continue but this gadget will not function",pProxyNode->GetName(), ((INode*)node)->GetName()).Show();
        //          pErrMsg->Set(false);
        //      }
        

        if(pProxyNode->CanConvert())
        {
            det2 = new plPickingDetector;
            // Register the detector
            det2Key = hsgResMgr::ResMgr()->NewKey(IGetUniqueName(node), det2, loc);
            hsgResMgr::ResMgr()->AddViaNotify(det2Key, new plObjRefMsg(((plMaxNode*)pProxyNode)->GetSceneObject()->GetKey(), plRefMsg::kOnCreate, -1, plObjRefMsg::kModifier), plRefFlags::kActiveRef);
            hsgResMgr::ResMgr()->AddViaNotify(logicKey, new plObjRefMsg( det2Key, plRefMsg::kOnCreate, -1, plObjRefMsg::kModifier), plRefFlags::kActiveRef);
            det2->SetProxyKey(node->GetSceneObject()->GetKey());
        }
        else
        {
            pErrMsg->Set(true, "Unknown Error", "Invalid proxy physical detector set for draggable %s.", ((INode*)pProxyNode)->GetName()).Show();
            pErrMsg->Set(false);
            return false;
        }
    
    }



    // create and register the CONDITIONS for the DETECTOR's Logic Modifier
    plActivatorConditionalObject* activatorCond = new plActivatorConditionalObject;
    plKey activatorKey = hsgResMgr::ResMgr()->NewKey(IGetUniqueName(node), activatorCond, loc);

    // do we have a required region?
    plMaxNode* pProxyRegNode = (plMaxNode*)fCompPB->GetINode(kClickDragProxyRegion);
    if (pProxyRegNode)
    {
        // verify that there is a physical detector attached to this scene object:
        uint32_t count = ((plMaxNodeBase*)pProxyRegNode)->NumAttachedComponents();
        bool bHasPhys = false;
//      for (uint32_t i = 0; i < count; i++)
        //      {
        //          plComponentBase *comp = ((plMaxNodeBase*)pProxyRegNode)->GetAttachedComponent(i);
        //          if (comp->ClassID() == Class_ID(0x33b60376, 0x7e5163e0))
        //          {
        //              bHasPhys = true;
        //              break;
        //          }
        //      }
        //      if (!bHasPhys)
        //      {
        //          pErrMsg->Set(true, "WARNING", "Object %s listed as draggable component detector region for %s but has NO physical detector component!\n  Please attach a detector componet.\n Export will continue but this gadget will not function",((INode*)pProxyRegNode)->GetName(), ((INode*)node)->GetName()).Show();
        //          pErrMsg->Set(false);
        //      }
        

        if(pProxyRegNode->CanConvert())
        {
            // need a player in box condition here...
            // first a detector-any for the box
            plObjectInVolumeDetector* pCDet = new plObjectInVolumeDetector(plCollisionDetector::kTypeAny);
            plKey cDetKey = hsgResMgr::ResMgr()->NewKey(IGetUniqueName(node), pCDet, loc);
            hsgResMgr::ResMgr()->AddViaNotify(cDetKey, new plObjRefMsg(((plMaxNode*)pProxyRegNode)->GetSceneObject()->GetKey(), plRefMsg::kOnCreate, -1, plObjRefMsg::kModifier), plRefFlags::kActiveRef);
            pCDet->AddLogicObj(logicKey);
            // then an object-in-box condition for the logic mod
            plObjectInBoxConditionalObject* boxCond = new plObjectInBoxConditionalObject;
            plKey boxCondKey = hsgResMgr::ResMgr()->NewKey(IGetUniqueName(node), boxCond, loc);
            logic->AddCondition(boxCond);
        }
        else
        {       
            pErrMsg->Set(true, "Problem with region", "Can't convert region component on  %s.  This component will not be exported.\n", ((INode*)pProxyRegNode)->GetName()).Show();
            pErrMsg->Set(false);
            return false;
        }
    }
    else
    {
        pErrMsg->Set(true, "Must specify trigger region", "No required trigger region specified for click-drag component on %s.  This component will not be exported.\n", ((INode*)node)->GetName()).Show();
        pErrMsg->Set(false);
        return false;
    }


    // How do we feel about player facing
    plFacingConditionalObject* facingCond = new plFacingConditionalObject;
    facingCond->SetDirectional(fCompPB->GetInt(kClickDragDirectional));
    int deg = fCompPB->GetInt(kClickDragDegrees);
    if (deg > 180)
        deg = 180;
    float rad = hsDegreesToRadians(deg);
    facingCond->SetTolerance(cos(rad));
    plKey facingKey = hsgResMgr::ResMgr()->NewKey(IGetUniqueName(node), facingCond, loc);
    
    
    // link everything up:
    if (det2) // set up the remote detector (if any)
    {
        activatorCond->SetActivatorKey(det2Key);
        det2->AddLogicObj(logicKey);
    }
    else
    {
        detector->AddLogicObj(logicKey);     // send messages to this logic component
        activatorCond->SetActivatorKey(detectorKey); // Tells the activator condition to look for stimulus from the detector
    }
    logic->AddCondition(activatorCond); // add this activator condition
    logic->AddCondition(facingCond);
    logic->SetDisabled(fCompPB->GetInt(kClikDragEnabled) == 0);

    
    // If this is for the SceneViewer, set the local only flag since the read function will never be called
    if (plConvert::Instance().IsForSceneViewer())
        logic->SetLocalOnly(true);

    return true;
}

bool plClickDragComponent::DeInit( plMaxNode *node, plErrorMsg *pErrMsg )
{
    fAxisKeys.clear();
    return plActivatorBaseComponent::DeInit( node, pErrMsg ); 
}