shdloader.cpp

Go to the documentation of this file.

/*
**  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 : WWShade                                                      *
 *                                                                                             *
 *                     $Archive:: /Commando/Code/wwshade/shdloader.cpp                        $*
 *                                                                                             *
 *                   Org Author:: Kenny Mitchell                                               *
 *                                                                                             *
 *                       Author : Kenny Mitchell                                               * 
 *                                                                                             * 
 *                     $Modtime:: 06/27/02 3:51p                                              $*
 *                                                                                             *
 *                    $Revision:: 1                                                           $*
 *                                                                                             *
 * 06/26/02 KM Abstracting shader system
 *---------------------------------------------------------------------------------------------*/
 
#include "shdloader.h"
#include "shdmesh.h"
#include "mesh.h"
 
ShdMeshLoaderClass            _ShdMeshLoader;
ShdMeshLegacyLoaderClass    _ShdMeshLegacyLoader;
 
/***********************************************************************************************
 * ShdMeshLoaderClass::Load -- reads in a shader mesh and creates a prototype for it           *
 *                                                                                             *
 * INPUT:                                                                                      *
 *                                                                                             *
 * OUTPUT:                                                                                     *
 *                                                                                             *
 * WARNINGS:                                                                                   *
 *                                                                                             *
 * HISTORY:                                                                                    *
 *   5/21/02    KJM : Created.                                                                 *
 *=============================================================================================*/
PrototypeClass* ShdMeshLoaderClass::Load_W3D(ChunkLoadClass& cload)
{
    ShdMeshClass* mesh=NEW_REF(ShdMeshClass, ());
 
    if (mesh==NULL) 
    {
        return NULL;
    }
 
    if (mesh->Load_W3D(cload)!=WW3D_ERROR_OK) 
    {
        // if the load failed, delete the mesh
        assert(mesh->Num_Refs() == 1);
        mesh->Release_Ref();
        return NULL;
 
    }
 
    // create the prototype and add it to the lists
    PrimitivePrototypeClass * newproto = new PrimitivePrototypeClass(mesh);
    mesh->Release_Ref();
    return newproto;
}
 
 
PrototypeClass * ShdMeshLegacyLoaderClass::Load_W3D(ChunkLoadClass & cload)
{
    MeshClass * mesh = NEW_REF( MeshClass, () );
 
    if (mesh == NULL) {
        return NULL;
    }
 
    if (mesh->Load_W3D(cload) != WW3D_ERROR_OK) {
 
        // if the load failed, delete the mesh
        assert(mesh->Num_Refs() == 1);
        mesh->Release_Ref();
        return NULL;
 
    } else {
        ShdMeshClass* shdmesh=NEW_REF( ShdMeshClass, () );
        shdmesh->Init_From_Legacy_Mesh(mesh);
        mesh->Release_Ref();
 
        // create the prototype and add it to the lists
        PrimitivePrototypeClass * newproto = W3DNEW PrimitivePrototypeClass(shdmesh);
        shdmesh->Release_Ref();
        return newproto;
    
    }
}