/*
** 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 .
*/
/***********************************************************************************************
*** 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 : G *
* *
* $Archive:: /Commando/Code/Tools/max2w3d/AppData.cpp $*
* *
* $Author:: Greg_h $*
* *
* $Modtime:: 9/26/00 4:24p $*
* *
* $Revision:: 4 $*
* *
*---------------------------------------------------------------------------------------------*
* Functions: *
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
/*
** AppData.cpp - Implementation of some Westwood
** extensions to the MAXScript language.
*/
#include // Main MAXScript header
#include // MAX* Wrapper objects
#include // MAX String class
#include // def_* functions to create static function headers
#include "w3dutil.h" // W3DAppData*Struct accessor functions!
#include "w3ddesc.h"
/*
** Let MAXScript know we're implementing new built-in functions.
*/
def_visible_primitive(copy_app_data, "wwCopyAppData");
def_visible_primitive(set_origin_app_data, "wwSetOriginAppData");
def_visible_primitive(get_hierarchy_file, "wwGetHierarchyFile");
/*
**
** MAXScript Function:
** wwCopyAppData - Usage: wwCopyAppData to_node from_node
**
** Copies all AppData associated with from_node to to_node.
** This is needed for W3D flags such as Export Geometry
** and Export Transform to get passed on to their
** instances/copies/references.
*/
Value * copy_app_data_cf (Value **arg_list, int count)
{
// Verify the number and type of the arguments.
check_arg_count("wwCopyAppData", 2, count);
type_check(arg_list[0], MAXNode, "Target INode");
type_check(arg_list[1], MAXNode, "Source INode");
// Get the INode pointers that were passed in.
INode *dest_node = arg_list[0]->to_node();
INode *src_node = arg_list[1]->to_node();
/*
** Copy W3DAppData0Struct
*/
W3DAppData0Struct *app_data_0 = GetW3DAppData0(src_node);
if (app_data_0 != NULL) {
// App Data 0 is now obsolete, not fatal if we don't find one
W3DAppData0Struct *copy_data_0 = new W3DAppData0Struct;
if (copy_data_0 == NULL)
throw RuntimeError("Out of memory.");
// Copy the app data and give it to the target node.
*copy_data_0 = *app_data_0;
dest_node->AddAppDataChunk(W3DUtilityClassID, UTILITY_CLASS_ID, W3D_APPDATA_0,
sizeof(W3DAppData0Struct), copy_data_0);
}
/*
** Copy W3DAppData1Struct
*/
W3DAppData1Struct *app_data_1 = GetW3DAppData1(src_node);
if (app_data_1 == NULL)
throw RuntimeError("Unable to retrieve W3DAppData1Struct from object: ", arg_list[1]);
W3DAppData1Struct *copy_data_1 = new W3DAppData1Struct;
if (copy_data_1 == NULL)
throw RuntimeError("Out of memory.");
// Copy the app data and give it to the target node.
*copy_data_1 = *app_data_1;
dest_node->AddAppDataChunk(W3DUtilityClassID, UTILITY_CLASS_ID, W3D_APPDATA_1,
sizeof(W3DAppData1Struct), copy_data_1);
/*
** Copy W3DAppData2Struct
*/
W3DAppData2Struct *app_data_2 = GetW3DAppData2(src_node);
if (app_data_2 == NULL)
throw RuntimeError("Unable to retrieve W3DAppData1Struct from object: ", arg_list[1]);
W3DAppData2Struct *copy_data_2 = new W3DAppData2Struct;
if (copy_data_2 == NULL)
throw RuntimeError("Out of memory.");
// Copy the app data and give it to the target node.
*copy_data_2 = *app_data_2;
dest_node->AddAppDataChunk(W3DUtilityClassID, UTILITY_CLASS_ID, W3D_APPDATA_2,
sizeof(W3DAppData2Struct), copy_data_2);
/*
** Copy W3DDazzleAppDataStruct if one is present.
*/
W3DDazzleAppDataStruct *dazzle_app_data = GetW3DDazzleAppData(src_node);
if (dazzle_app_data != NULL) {
W3DDazzleAppDataStruct *copy_dazzle_data = new W3DDazzleAppDataStruct;
if (copy_dazzle_data == NULL)
throw RuntimeError("Out of memory.");
// Copy the app data and give it to the target node.
*copy_dazzle_data = *dazzle_app_data;
dest_node->AddAppDataChunk(W3DUtilityClassID, UTILITY_CLASS_ID, W3D_DAZZLE_APPDATA,
sizeof(W3DDazzleAppDataStruct), copy_dazzle_data);
}
return &ok;
}
/*
**
** MAXScript Function:
** wwSetOriginAppData - Usage: wwSetOriginAppData origin_node
**
** Sets the AppData associated with the given node to values
** appropriate to an origin. (ie. turn off Export Geometry and
** Export Transform)
*/
Value * set_origin_app_data_cf (Value **arg_list, int count)
{
// Check the arguments that were passed to this function.
check_arg_count("wwSetOriginAppData", 1, count);
type_check(arg_list[0], MAXNode, "Origin INode");
// Get the INode that we were given.
INode *origin = arg_list[0]->to_node();
// Get the node's W3DAppData2Struct, and modify it accordingly.
W3DAppData2Struct *data = GetW3DAppData2(origin);
if (data == NULL)
throw RuntimeError("Unable to retrieve W3DAppData0Struct from object: ", arg_list[0]);
// Turn off Export Geometry and Export Hierarchy.
data->Enable_Export_Geometry(false);
data->Enable_Export_Transform(false);
return &ok;
}
/*
**
** MAXScript Function:
** wwGetHierarchyFile - Usage: wwGetHierarchyFile()
**
** Returns the relative pathname of the file that will be loaded
** during W3D export to get the hierarchy tree. If no such file
** will be loaded, the return value is the MAXScript undefined.
**
*/
Value * get_hierarchy_file_cf (Value **arg_list, int count)
{
// Check that we weren't passed any arguments.
check_arg_count("wwGetHierarchyFile", 0, count);
// Retrieve the export options from the scene.
W3dExportOptionsStruct *options = NULL;
AppDataChunk * appdata = MAXScript_interface->GetScenePointer()->GetAppDataChunk(W3D_EXPORTER_CLASS_ID,SCENE_EXPORT_CLASS_ID,0);
if (appdata)
options = (W3dExportOptionsStruct*)(appdata->data);
// If we didn't get any options, return undefined.
if (!options)
return &undefined;
// Return the relative path to the htree file if it's available.
// Otherwise, return the absolute path.
one_typed_value_local(String* htree_file);
if (options->RelativeHierarchyFilename[0] != 0)
vl.htree_file = new String(options->RelativeHierarchyFilename);
else if (options->HierarchyFilename[0] != 0)
vl.htree_file = new String(options->HierarchyFilename);
else
{
// Neither filename is available, return undefined.
pop_value_locals();
return &undefined;
}
return_value(vl.htree_file);
}