hmdldef.H

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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/hmdldef.h                              $*
 *                                                                                             *
 *                       Author:: Greg_h                                                       *
 *                                                                                             *
 *                     $Modtime:: 1/08/01 10:04a                                              $*
 *                                                                                             *
 *                    $Revision:: 1                                                           $*
 *                                                                                             *
 *---------------------------------------------------------------------------------------------*
 * Functions:                                                                                  *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
 
 
#if defined(_MSC_VER)
#pragma once
#endif
 
#ifndef HMDLDEF_H
#define HMDLDEF_H
 
#include "always.h"
#include "w3d_file.h"
 
class FileClass;
class ChunkLoadClass;
class ChunkSaveClass;
class SnapPointsClass;
 
/*
** Each render object to be attached into the hierarchy model
** will be defined by an instance of the following structure.
** The HmdlNodeDefStruct associates a named render object with
** an indexed pivot/bone in the hierarchy tree.
*/
struct HmdlNodeDefStruct
{
    char    RenderObjName[2*W3D_NAME_LEN];
    int PivotID;
};
 
 
/*
**  HModelDefClass
**
**  "Hierarchy Model Definition Class"
**  This class serves as a blueprint for creating HierarchyModelClasses.  
**  The asset manager stores these objects internally and uses them to 
**  create instances of HierarchyModels for the user.
*/
class HModelDefClass
{
 
public:
    
    enum {
        OK,
        LOAD_ERROR
    };
 
    HModelDefClass(void);
    ~HModelDefClass(void);
 
    int             Load_W3D(ChunkLoadClass & cload);
    const char *    Get_Name(void) const { return Name; }
 
private:
 
    char                            Name[2*W3D_NAME_LEN];           // <basepose>.<modelname>
    char                            ModelName[W3D_NAME_LEN];        // name of the model
    char                            BasePoseName[W3D_NAME_LEN]; // name of the base pose (hierarchy tree)
 
    int                         SubObjectCount;
    HmdlNodeDefStruct *        SubObjects;
    SnapPointsClass *            SnapPoints;
 
    void Free(void);
    bool read_header(ChunkLoadClass & cload);
    bool read_connection(ChunkLoadClass & cload,HmdlNodeDefStruct * con,bool pre30);
    bool read_mesh_connection(ChunkLoadClass & cload,int idx,bool pre30);
    bool read_collision_connection(ChunkLoadClass & cload,int idx,bool pre30);
    bool read_skin_connection(ChunkLoadClass & cload,int idx,bool pre30);
 
    // HModelClass requires intimate knowlege of us
    friend class HModelClass;
    friend class HLodClass;
};
 
#endif