meshcon.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/>.
*/
 
/* $Header: /Commando/Code/Tools/max2w3d/meshcon.cpp 34    10/27/00 4:12p Greg_h $ */
/*********************************************************************************************** 
 ***                            Confidential - Westwood Studios                              *** 
 *********************************************************************************************** 
 *                                                                                             * 
 *                 Project Name : Commando / G Math Library                                    * 
 *                                                                                             * 
 *                     $Archive:: /Commando/Code/Tools/max2w3d/meshcon.cpp                    $* 
 *                                                                                             * 
 *                      $Author:: Greg_h                                                      $* 
 *                                                                                             * 
 *                     $Modtime:: 10/27/00 10:39a                                             $* 
 *                                                                                             * 
 *                    $Revision:: 34                                                          $* 
 *                                                                                             * 
 *---------------------------------------------------------------------------------------------* 
 * Functions:                                                                                  * 
 *   MeshConnectionsClass::MeshConnectionsClass -- Constructor                                 * 
 *   MeshConnectionsClass::~MeshConnectionsClass -- Destructor                                 * 
 *   MeshConnectionsClass::Get_Aggregate_Data -- name and bone for the given aggregate         *
 *   MeshConnectionsClass::Get_Proxy_Data -- name and transform for the specified proxy object *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
 
 
#include "meshcon.h"
#include "util.h"
#include "SnapPoints.h"
#include "w3dappdata.h"
#include "geometryexporttask.h"
#include "geometryexportcontext.h"
 
 
/*********************************************************************************************** 
 * MeshConnectionsClass::MeshConnectionsClass -- Constructor                                   * 
 *                                                                                             * 
 * INPUT:                                                                                      * 
 *                                                                                             * 
 * OUTPUT:                                                                                     * 
 *                                                                                             * 
 * WARNINGS:                                                                                   * 
 *                                                                                             * 
 * HISTORY:                                                                                    * 
 *   10/19/2000 gth : New version which uses the GeometryExportTasks                           *
 *=============================================================================================*/
MeshConnectionsClass::MeshConnectionsClass
(   
    DynamicVectorClass<GeometryExportTaskClass *> sub_object_list,
    GeometryExportContextClass & context 
) :
    CurTime(context.CurTime),
    Origin(context.Origin)
{
    unsigned int i;
    assert(Origin != NULL);
 
    /*
    ** Set the name, count the sub-objects and aggregates
    */
    Set_W3D_Name(Name,context.ModelName);
    
    /*
    ** For each sub-object, record the bone it is attached to and its name
    */
    int count = sub_object_list.Count();
    for (i=0; i<count; i++) {
 
        ConnectionStruct con;
        sub_object_list[i]->Get_Full_Name(con.ObjectName,sizeof(con.ObjectName));
        con.BoneIndex = sub_object_list[i]->Get_Bone_Index();
        con.MeshINode = sub_object_list[i]->Get_Object_Node();
 
        if (sub_object_list[i]->Is_Aggregate()) {
            Aggregates.Add(con);
        } else if (sub_object_list[i]->Is_Proxy()) {
            ProxyObjects.Add(con);
        } else {
            SubObjects.Add(con);
        }
    }
}
 
 
/*********************************************************************************************** 
 * MeshConnectionsClass::~MeshConnectionsClass -- Destructor                                   * 
 *                                                                                             * 
 * INPUT:                                                                                      * 
 *                                                                                             * 
 * OUTPUT:                                                                                     * 
 *                                                                                             * 
 * WARNINGS:                                                                                   * 
 *                                                                                             * 
 * HISTORY:                                                                                    * 
 *   07/24/1997 GH  : Created.                                                                 * 
 *=============================================================================================*/
MeshConnectionsClass::~MeshConnectionsClass(void)
{
}
 
 
/***********************************************************************************************
 * MeshConnectionsClass::Get_Sub_Object_Data -- Returns the name and bone index for a given obj*
 *                                                                                             *
 * INPUT:                                                                                      *
 *                                                                                             *
 * OUTPUT:                                                                                     *
 *                                                                                             *
 * WARNINGS:                                                                                   *
 *                                                                                             *
 * HISTORY:                                                                                    *
 *   9/14/1999  AJA : Created.                                                                 *
 *=============================================================================================*/
bool MeshConnectionsClass::Get_Sub_Object_Data (int mesh_idx, char **out_name, int *out_boneindex,
                                                        INode **out_inode)
{
    if (mesh_idx >= SubObjects.Count()) return false;
 
    if (out_name)
        *out_name = SubObjects[mesh_idx].ObjectName;
    if (out_boneindex)
        *out_boneindex = SubObjects[mesh_idx].BoneIndex;
    if (out_inode)
        *out_inode = SubObjects[mesh_idx].MeshINode;
 
    return true;
}
 
 
/***********************************************************************************************
 * MeshConnectionsClass::Get_Aggregate_Data -- name and bone for the given aggregate           *
 *                                                                                             *
 * INPUT:                                                                                      *
 *                                                                                             *
 * OUTPUT:                                                                                     *
 *                                                                                             *
 * WARNINGS:                                                                                   *
 *                                                                                             *
 * HISTORY:                                                                                    *
 *   10/25/2000 gth : Created.                                                                 *
 *=============================================================================================*/
bool MeshConnectionsClass::Get_Aggregate_Data(int mesh_idx, char **out_name, int *out_boneindex,
                                                        INode **out_inode)
{
    if (mesh_idx >= Aggregates.Count()) return false;
 
    if (out_name)
        *out_name = Aggregates[mesh_idx].ObjectName;
    if (out_boneindex)
        *out_boneindex = Aggregates[mesh_idx].BoneIndex;
    if (out_inode)
        *out_inode = Aggregates[mesh_idx].MeshINode;
 
    return true;
}
 
 
/***********************************************************************************************
 * MeshConnectionsClass::Get_Proxy_Data -- name and transform for the specified proxy object   *
 *                                                                                             *
 * INPUT:                                                                                      *
 *                                                                                             *
 * OUTPUT:                                                                                     *
 *                                                                                             *
 * WARNINGS:                                                                                   *
 *                                                                                             *
 * HISTORY:                                                                                    *
 *   10/26/2000 gth : Created.                                                                 *
 *=============================================================================================*/
bool MeshConnectionsClass::Get_Proxy_Data(int index, char **out_name, int *out_boneindex,
                                                        INode **out_inode)
{
    if (index >= ProxyObjects.Count()) return false;
 
    if (out_name)
        *out_name = ProxyObjects[index].ObjectName;
    if (out_boneindex)
        *out_boneindex = ProxyObjects[index].BoneIndex;
    if (out_inode)
        *out_inode = ProxyObjects[index].MeshINode;
 
    return true;
}