snappts.cpp

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/*
**  Command & Conquer Generals Zero Hour(tm)
**  Copyright 2025 Electronic Arts 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/>.
*/
 
/***********************************************************************************************
 ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               ***
 ***********************************************************************************************
 *                                                                                             *
 *                 Project Name : WW3D                                                         *
 *                                                                                             *
 *                     $Archive:: /Commando/Code/ww3d2/snappts.cpp                            $*
 *                                                                                             *
 *                       Author:: Greg Hjelstrom                                               *
 *                                                                                             *
 *                     $Modtime:: 1/08/01 10:04a                                              $*
 *                                                                                             *
 *                    $Revision:: 1                                                           $*
 *                                                                                             *
 *---------------------------------------------------------------------------------------------*
 * Functions:                                                                                  *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
 
#include "snappts.h"
#include "chunkio.h"
#include "w3d_file.h"
#include "w3derr.h"
 
WW3DErrorType SnapPointsClass::Load_W3D(ChunkLoadClass & cload)
{
    // this function assumes that a W3D_CHUNK_POINTS has been opened
    int size = cload.Cur_Chunk_Length();
    int count = size / sizeof (W3dVectorStruct);
    
    Resize(count);
    for (int i=0; i<count; i++) {
        W3dVectorStruct vec;
        if (cload.Read(&vec,sizeof(vec)) != sizeof(vec)) {
            goto Error;
        }
 
        Vector3 point (vec.X, vec.Y, vec.Z);
        Add (point);
        //(*this)[i].Set(vec.X,vec.Y,vec.X);
    }
 
    return WW3D_ERROR_OK;
 
Error:
 
    return WW3D_ERROR_LOAD_FAILED;
}