227 lines
8.0 KiB
C++
227 lines
8.0 KiB
C++
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/*
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** Command & Conquer Generals(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/***********************************************************************************************
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*** 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 ***
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***********************************************************************************************
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* *
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* Project Name : G *
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* *
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* $Archive:: /Commando/Code/Tools/max2w3d/AppData.cpp $*
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* *
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* $Author:: Greg_h $*
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* *
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* $Modtime:: 9/26/00 4:24p $*
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* *
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* $Revision:: 4 $*
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* *
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*---------------------------------------------------------------------------------------------*
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* Functions: *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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/*
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** AppData.cpp - Implementation of some Westwood
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** extensions to the MAXScript language.
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*/
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#include <MaxScrpt.h> // Main MAXScript header
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#include <MaxObj.h> // MAX* Wrapper objects
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#include <Strings.h> // MAX String class
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#include <definsfn.h> // def_* functions to create static function headers
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#include "w3dutil.h" // W3DAppData*Struct accessor functions!
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#include "w3ddesc.h"
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/*
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** Let MAXScript know we're implementing new built-in functions.
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*/
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def_visible_primitive(copy_app_data, "wwCopyAppData");
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def_visible_primitive(set_origin_app_data, "wwSetOriginAppData");
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def_visible_primitive(get_hierarchy_file, "wwGetHierarchyFile");
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/*
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**
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** MAXScript Function:
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** wwCopyAppData - Usage: wwCopyAppData to_node from_node
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**
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** Copies all AppData associated with from_node to to_node.
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** This is needed for W3D flags such as Export Geometry
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** and Export Transform to get passed on to their
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** instances/copies/references.
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*/
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Value * copy_app_data_cf (Value **arg_list, int count)
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{
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// Verify the number and type of the arguments.
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check_arg_count("wwCopyAppData", 2, count);
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type_check(arg_list[0], MAXNode, "Target INode");
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type_check(arg_list[1], MAXNode, "Source INode");
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// Get the INode pointers that were passed in.
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INode *dest_node = arg_list[0]->to_node();
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INode *src_node = arg_list[1]->to_node();
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/*
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** Copy W3DAppData0Struct
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*/
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W3DAppData0Struct *app_data_0 = GetW3DAppData0(src_node);
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if (app_data_0 != NULL) {
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// App Data 0 is now obsolete, not fatal if we don't find one
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W3DAppData0Struct *copy_data_0 = new W3DAppData0Struct;
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if (copy_data_0 == NULL)
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throw RuntimeError("Out of memory.");
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// Copy the app data and give it to the target node.
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*copy_data_0 = *app_data_0;
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dest_node->AddAppDataChunk(W3DUtilityClassID, UTILITY_CLASS_ID, W3D_APPDATA_0,
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sizeof(W3DAppData0Struct), copy_data_0);
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}
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/*
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** Copy W3DAppData1Struct
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*/
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W3DAppData1Struct *app_data_1 = GetW3DAppData1(src_node);
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if (app_data_1 == NULL)
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throw RuntimeError("Unable to retrieve W3DAppData1Struct from object: ", arg_list[1]);
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W3DAppData1Struct *copy_data_1 = new W3DAppData1Struct;
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if (copy_data_1 == NULL)
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throw RuntimeError("Out of memory.");
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// Copy the app data and give it to the target node.
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*copy_data_1 = *app_data_1;
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dest_node->AddAppDataChunk(W3DUtilityClassID, UTILITY_CLASS_ID, W3D_APPDATA_1,
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sizeof(W3DAppData1Struct), copy_data_1);
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/*
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** Copy W3DAppData2Struct
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*/
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W3DAppData2Struct *app_data_2 = GetW3DAppData2(src_node);
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if (app_data_2 == NULL)
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throw RuntimeError("Unable to retrieve W3DAppData1Struct from object: ", arg_list[1]);
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W3DAppData2Struct *copy_data_2 = new W3DAppData2Struct;
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if (copy_data_2 == NULL)
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throw RuntimeError("Out of memory.");
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// Copy the app data and give it to the target node.
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*copy_data_2 = *app_data_2;
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dest_node->AddAppDataChunk(W3DUtilityClassID, UTILITY_CLASS_ID, W3D_APPDATA_2,
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sizeof(W3DAppData2Struct), copy_data_2);
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/*
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** Copy W3DDazzleAppDataStruct if one is present.
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*/
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W3DDazzleAppDataStruct *dazzle_app_data = GetW3DDazzleAppData(src_node);
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if (dazzle_app_data != NULL) {
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W3DDazzleAppDataStruct *copy_dazzle_data = new W3DDazzleAppDataStruct;
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if (copy_dazzle_data == NULL)
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throw RuntimeError("Out of memory.");
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// Copy the app data and give it to the target node.
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*copy_dazzle_data = *dazzle_app_data;
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dest_node->AddAppDataChunk(W3DUtilityClassID, UTILITY_CLASS_ID, W3D_DAZZLE_APPDATA,
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sizeof(W3DDazzleAppDataStruct), copy_dazzle_data);
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}
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return &ok;
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}
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/*
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**
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** MAXScript Function:
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** wwSetOriginAppData - Usage: wwSetOriginAppData origin_node
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**
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** Sets the AppData associated with the given node to values
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** appropriate to an origin. (ie. turn off Export Geometry and
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** Export Transform)
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*/
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Value * set_origin_app_data_cf (Value **arg_list, int count)
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{
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// Check the arguments that were passed to this function.
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check_arg_count("wwSetOriginAppData", 1, count);
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type_check(arg_list[0], MAXNode, "Origin INode");
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// Get the INode that we were given.
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INode *origin = arg_list[0]->to_node();
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// Get the node's W3DAppData2Struct, and modify it accordingly.
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W3DAppData2Struct *data = GetW3DAppData2(origin);
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if (data == NULL)
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throw RuntimeError("Unable to retrieve W3DAppData0Struct from object: ", arg_list[0]);
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// Turn off Export Geometry and Export Hierarchy.
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data->Enable_Export_Geometry(false);
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data->Enable_Export_Transform(false);
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return &ok;
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}
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/*
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**
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** MAXScript Function:
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** wwGetHierarchyFile - Usage: wwGetHierarchyFile()
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**
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** Returns the relative pathname of the file that will be loaded
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** during W3D export to get the hierarchy tree. If no such file
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** will be loaded, the return value is the MAXScript undefined.
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**
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*/
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Value * get_hierarchy_file_cf (Value **arg_list, int count)
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{
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// Check that we weren't passed any arguments.
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check_arg_count("wwGetHierarchyFile", 0, count);
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// Retrieve the export options from the scene.
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W3dExportOptionsStruct *options = NULL;
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AppDataChunk * appdata = MAXScript_interface->GetScenePointer()->GetAppDataChunk(W3D_EXPORTER_CLASS_ID,SCENE_EXPORT_CLASS_ID,0);
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if (appdata)
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options = (W3dExportOptionsStruct*)(appdata->data);
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// If we didn't get any options, return undefined.
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if (!options)
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return &undefined;
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// Return the relative path to the htree file if it's available.
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// Otherwise, return the absolute path.
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one_typed_value_local(String* htree_file);
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if (options->RelativeHierarchyFilename[0] != 0)
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vl.htree_file = new String(options->RelativeHierarchyFilename);
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else if (options->HierarchyFilename[0] != 0)
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vl.htree_file = new String(options->HierarchyFilename);
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else
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{
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// Neither filename is available, return undefined.
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pop_value_locals();
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return &undefined;
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}
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return_value(vl.htree_file);
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}
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