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*
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/**
\file LoadMultiConfigCADFile.cpp

This file demonstrates how to programmatically load CAD files that contain multiple configurations using HOOPS Exchange.
The only input is the file path.
***********************************************************************************************************************/

#define _CRT_SECURE_NO_DEPRECATE 1
#define INITIALIZE_A3D_API
#include <A3DSDKIncludes.h>

#include "../common.hpp"

//######################################################################################################################
A3DStatus stLoadMultiConfigFile(A3DSDKHOOPSExchangeLoader& sHoopsExchangeLoader, A3DImport& sImport)
{
	A3DStatus iRet = A3D_SUCCESS;

	sImport.m_sLoadData.m_sGeneral.m_bReadSolids = true;
	sImport.m_sLoadData.m_sGeneral.m_bReadSurfaces = true;
	sImport.m_sLoadData.m_sGeneral.m_eReadGeomTessMode = kA3DReadGeomOnly;

	A3DUTF8Char* pcName   = NULL;
	FILE*        pLogFile = GetLogFile();

	for(int i = 0; i < 2; ++i)
	{
		sImport.m_sLoadData.m_sMultiEntries.m_bLoadDefault = (i == 0) ? true : false;

		iRet = sHoopsExchangeLoader.Import(sImport);
		if(iRet == A3D_SUCCESS || iRet == A3D_LOAD_MULTI_MODELS_CADFILE || iRet == A3D_LOAD_MISSING_COMPONENTS)
		{
			A3DAsmModelFile* pModelFile=sHoopsExchangeLoader.m_psModelFile;
			sHoopsExchangeLoader.m_psModelFile = NULL;
			A3DAsmModelFileData sModelFileData;
			A3D_INITIALIZE_DATA(A3DAsmModelFileData, sModelFileData);

			CHECK_RET(A3DAsmModelFileGet(pModelFile, &sModelFileData));

			// the first level of ProductOccurrences
			A3DAsmProductOccurrenceData sRootProductOccurrenceData;
			A3D_INITIALIZE_DATA(A3DAsmProductOccurrenceData, sRootProductOccurrenceData);
			CHECK_RET(A3DAsmProductOccurrenceGet(sModelFileData.m_ppPOccurrences[0], &sRootProductOccurrenceData));

			fprintf(pLogFile, "\nNumber of configurations: %u with m_bLoadDefault=%i\n", sRootProductOccurrenceData.m_uiPOccurrencesSize, sImport.m_sLoadData.m_sMultiEntries.m_bLoadDefault);
			if(i == 1)	//sLoadParametersData.m_sMultiEntries.m_bLoadDefault=false
				fprintf(pLogFile, "None of the configurations have been loaded\n");

			A3DAsmProductOccurrenceData sProductOccurrenceData;
			A3D_INITIALIZE_DATA(A3DAsmProductOccurrenceData, sProductOccurrenceData);
			A3DRootBaseData sRootBaseData;
			A3D_INITIALIZE_DATA(A3DRootBaseData, sRootBaseData);

			for(unsigned int j = 0; j < sRootProductOccurrenceData.m_uiPOccurrencesSize; j++)
			{
				CHECK_RET(A3DAsmProductOccurrenceGet(sRootProductOccurrenceData.m_ppPOccurrences[j], &sProductOccurrenceData));

				if(sProductOccurrenceData.m_uiProductFlags&A3D_PRODUCT_FLAG_CONFIG && sProductOccurrenceData.m_uiProductFlags&A3D_PRODUCT_FLAG_DEFAULT)
				{
					if(i == 0) //sLoadParametersData.m_sMultiEntries.m_bLoadDefault=true;
					{
						fprintf(pLogFile, "The config #%u is the default one.\n", j);
						// getting its name
						CHECK_RET(A3DRootBaseGet(sRootProductOccurrenceData.m_ppPOccurrences[j], &sRootBaseData));

						pcName = (A3DUTF8Char*) malloc(A3DUns32(strlen(sRootBaseData.m_pcName))+1);
						strncpy(pcName, sRootBaseData.m_pcName, strlen(sRootBaseData.m_pcName));
						pcName[strlen(sRootBaseData.m_pcName)] = '\0';

						CHECK_RET(A3DRootBaseGet(NULL, &sRootBaseData));
						fprintf(pLogFile, "The default configuration has been loaded.\n");
					}
				}
				else
				{
					if(i == 0)
						fprintf(pLogFile, "The config #%u is not the default one, its children have not been loaded.\n", j);
				}

				fprintf(pLogFile, "Number of children of config #%u: %u.\n", j, sProductOccurrenceData.m_uiPOccurrencesSize);

				// don't forget to free the allocated data
				CHECK_RET(A3DAsmProductOccurrenceGet(NULL, &sProductOccurrenceData));
			}

			// freeing the rest
			CHECK_RET(A3DAsmProductOccurrenceGet(NULL, &sRootProductOccurrenceData));

			CHECK_RET(A3DAsmModelFileGet(NULL, &sModelFileData));

			CHECK_RET(A3DAsmModelFileDelete(pModelFile));
		}
	}

	// now we know the default configuration number, we can load it, or any other configuration needed
	sImport.m_sLoadData.m_sMultiEntries.m_bLoadDefault = false;
	sImport.m_sLoadData.m_sMultiEntries.m_uiEntriesSize = 1;
	sImport.m_sLoadData.m_sMultiEntries.m_ppcEntries = &pcName;

	sHoopsExchangeLoader.Import(sImport);

	// Your processing...

	return iRet;
}

static MY_CHAR acSrcFileName[_MAX_PATH * 2];
static MY_CHAR acLogFileName[_MAX_PATH * 2];

//######################################################################################################################
// Main function
#ifdef _MSC_VER
int wmain(A3DInt32 iArgc, A3DUniChar** ppcArgv)
#else
int main(A3DInt32 iArgc, A3DUTF8Char** ppcArgv)
#endif
{
	//
	// ### COMMAND LINE ARGUMENTS
	//

	if (iArgc > 3)
	{
		MY_PRINTF2("Usage:\n %s [input CAD file] [output LOG file]\n", ppcArgv[0]);
		MY_PRINTF("  Default output LOG file is [input CAD file]_Log.txt\n\n");
		return A3D_ERROR;
	}

	if (iArgc > 1) MY_STRCPY(acSrcFileName, ppcArgv[1]);
	else           MY_STRCPY(acSrcFileName, DEFAULT_INPUT_CAD);
	if (iArgc > 2) MY_STRCPY(acLogFileName, ppcArgv[2]);
	else           MY_SPRINTF(acLogFileName, "%s_Log.txt", acSrcFileName);
	GetLogFile(acLogFileName); // Initialize log file

	//
	// ### INITIALIZE HOOPS EXCHANGE
	//

	A3DSDKHOOPSExchangeLoader sHoopsExchangeLoader(_T(HOOPS_BINARY_DIRECTORY));
	CHECK_RET(sHoopsExchangeLoader.m_eSDKStatus);

	// Initialize callbacks
	CHECK_RET(A3DDllSetCallbacksMemory(CheckMalloc, CheckFree));
	CHECK_RET(A3DDllSetCallbacksReport(PrintLogMessage, PrintLogWarning, PrintLogError));

	//
	// ### PROCESS SAMPLE CODE
	//

	A3DImport sImport(acSrcFileName); // see A3DSDKInternalConvert.hxx for import and export detailed parameters

	CHECK_RET(stLoadMultiConfigFile(sHoopsExchangeLoader, sImport));

	//
	// ### TERMINATE HOOPS EXCHANGE
	//

	// Check memory allocations
	return (int)ListLeaks();
}