/*==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
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
#include "plPXConvert.h"

bool plPXConvert::Validate()
{
    NxVec3 nxVec;
    hsVector3 plVec;

    int nxVecXOffset = ((char*)&nxVec.x) - ((char*)&nxVec);
    int nxVecYOffset = ((char*)&nxVec.y) - ((char*)&nxVec);
    int nxVecZOffset = ((char*)&nxVec.z) - ((char*)&nxVec);

    int plVecXOffset = ((char*)&plVec.fX) - ((char*)&plVec);
    int plVecYOffset = ((char*)&plVec.fY) - ((char*)&plVec);
    int plVecZOffset = ((char*)&plVec.fZ) - ((char*)&plVec);

    NxQuat nxQuat;
    hsQuat plQuat;

    int nxQuatXOffset = ((char*)&nxQuat.x) - ((char*)&nxQuat);
    int nxQuatYOffset = ((char*)&nxQuat.y) - ((char*)&nxQuat);
    int nxQuatZOffset = ((char*)&nxQuat.z) - ((char*)&nxQuat);
    int nxQuatWOffset = ((char*)&nxQuat.w) - ((char*)&nxQuat);

    int plQuatXOffset = ((char*)&plQuat.fX) - ((char*)&plQuat);
    int plQuatYOffset = ((char*)&plQuat.fY) - ((char*)&plQuat);
    int plQuatZOffset = ((char*)&plQuat.fZ) - ((char*)&plQuat);
    int plQuatWOffset = ((char*)&plQuat.fW) - ((char*)&plQuat);

    bool offsetsOK =
        nxVecXOffset == plVecXOffset &&
        nxVecYOffset == plVecYOffset &&
        nxVecZOffset == plVecZOffset &&
        nxQuatXOffset == plQuatXOffset &&
        nxQuatYOffset == plQuatYOffset &&
        nxQuatZOffset == plQuatZOffset &&
        nxQuatWOffset == plQuatWOffset;

    hsAssert(offsetsOK, "PhysX or Plasma offsets have changed, need to rewrite conversion code");

    return offsetsOK;
}