/*********************************************************************************************************************** * * Copyright (c) 2010 - 2025 by Tech Soft 3D, Inc. * The information contained herein is confidential and proprietary to Tech Soft 3D, Inc., and considered a trade secret * as defined under civil and criminal statutes. Tech Soft 3D shall pursue its civil and criminal remedies in the event * of unauthorized use or misappropriation of its trade secrets. Use of this information by anyone other than authorized * employees of Tech Soft 3D, Inc. is granted only under a written non-disclosure agreement, expressly prescribing the * scope and manner of such use. * ***********************************************************************************************************************/ /** \file BrepAdaptor.cpp The B-rep used by HOOPS Exchange may not be completely compatible with modeling systems that do not support the full range of B-rep as employed by PRC. A3DCopyAndAdaptBrepModel attempts to convert PRC B-rep into a format that is compatible with your system. This program demonstrates how to programmatically adapt B-rep models to your particular needs using HOOPS Exchange. B-rep is always found in this hierarchy: Model file > Product occurrence > Part definition > B-rep The functions below attempt to find the B-rep entities by traversing the model tree. This program reads a model file and outputs a PRC file. Specify these files on the command line (see 'Usage'). - Load a CAD file - Traverse the entire data structure - Call A3DCopyAndAdaptBrepModel for each BrepModels. - Copy inputs BrepModels. - Selected Geometricals surfaces are converted to nurbs. - Faces are split. - UV Curves are computed. - New modified data are populated - PRC is exported from the modified data ***********************************************************************************************************************/ #define INITIALIZE_A3D_API #include #include #include "../common.hpp" static MY_CHAR acSrcFileName[_MAX_PATH * 2]; static MY_CHAR acDstFileName[_MAX_PATH * 2]; static MY_CHAR acLogFileName[_MAX_PATH * 2]; //###################################################################################################################### #ifdef _MSC_VER int wmain(A3DInt32 iArgc, A3DUniChar** ppcArgv) #else int main(A3DInt32 iArgc, A3DUTF8Char** ppcArgv) #endif { // // ### COMMAND LINE ARGUMENTS // if (iArgc > 4) { MY_PRINTF2("Usage:\n %s [input CAD file] [output CAD file] [output LOG file]\n", ppcArgv[0]); MY_PRINTF(" Default output CAD file is [input CAD file].prc\n"); MY_PRINTF(" Default output LOG file is [output 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(acDstFileName, ppcArgv[2]); else MY_SPRINTF(acDstFileName, "%s.prc", acSrcFileName); if (iArgc > 3) MY_STRCPY(acLogFileName, ppcArgv[3]); else MY_SPRINTF(acLogFileName, "%s_Log.txt", acDstFileName); GetLogFile(acLogFileName); // Initialize log file // // ### INITIALIZE HOOPS EXCHANGE // A3DSDKHOOPSExchangeLoader sHoopsExchangeLoader(_T(HOOPS_BINARY_DIRECTORY), HOOPS_LICENSE); CHECK_RET(sHoopsExchangeLoader.m_eSDKStatus); CHECK_RET(A3DDllSetCallbacksMemory(CheckMalloc, CheckFree)); CHECK_RET(A3DDllSetCallbacksReport(PrintLogMessage, PrintLogWarning, PrintLogError)); // // ### PROCESS SAMPLE CODE // // specify input file A3DImport sImport(acSrcFileName); // see A3DSDKInternalConvert.hxx for import and export detailed parameters A3DStatus iRet = sHoopsExchangeLoader.Import(sImport); if (iRet != A3D_SUCCESS && iRet != A3D_LOAD_MISSING_COMPONENTS) CHECK_RET(iRet); const A3DUns32 NUM_VALID_SURFACES = 11; A3DUns32 ACCEPTED_SURFACES[NUM_VALID_SURFACES] = { kA3DTypeSurfBlend01, //kA3DTypeSurfBlend02, //kA3DTypeSurfBlend03, kA3DTypeSurfNurbs, kA3DTypeSurfCone, kA3DTypeSurfCylinder, kA3DTypeSurfCylindrical, //kA3DTypeSurfOffset, //kA3DTypeSurfPipe, kA3DTypeSurfPlane, kA3DTypeSurfRuled, kA3DTypeSurfSphere, //kA3DTypeSurfRevolution, kA3DTypeSurfExtrusion, //kA3DTypeSurfFromCurves, kA3DTypeSurfTorus, kA3DTypeSurfTransform, //kA3DTypeSurfBlend04, }; const A3DUns32 NUM_VALID_CURVES = 13; A3DUns32 ACCEPTED_CURVES[NUM_VALID_CURVES] = { //kA3DTypeCrvBase, //kA3DTypeCrvBlend02Boundary, kA3DTypeCrvNurbs, kA3DTypeCrvCircle, kA3DTypeCrvComposite, kA3DTypeCrvOnSurf, kA3DTypeCrvEllipse, kA3DTypeCrvEquation, kA3DTypeCrvHelix, kA3DTypeCrvHyperbola, //kA3DTypeCrvIntersection, kA3DTypeCrvLine, kA3DTypeCrvOffset, kA3DTypeCrvParabola, kA3DTypeCrvPolyLine, kA3DTypeCrvTransform, }; A3DCopyAndAdaptBrepModelData sCopyAndAdaptBrepModelData; A3D_INITIALIZE_DATA(A3DCopyAndAdaptBrepModelData, sCopyAndAdaptBrepModelData); sCopyAndAdaptBrepModelData.m_bUseSameParam = false; sCopyAndAdaptBrepModelData.m_dTol = 1e-3; sCopyAndAdaptBrepModelData.m_bDeleteCrossingUV = false; sCopyAndAdaptBrepModelData.m_bAllowUVCrossingSeams = false; sCopyAndAdaptBrepModelData.m_bSplitFaces = false; sCopyAndAdaptBrepModelData.m_bSplitClosedFaces = false; sCopyAndAdaptBrepModelData.m_bForceComputeUV = true; sCopyAndAdaptBrepModelData.m_bForceCompute3D = false; sCopyAndAdaptBrepModelData.m_uiAcceptableSurfacesSize = NUM_VALID_SURFACES; sCopyAndAdaptBrepModelData.m_puiAcceptableSurfaces = &ACCEPTED_SURFACES[0]; sCopyAndAdaptBrepModelData.m_uiAcceptableCurvesSize = NUM_VALID_CURVES; sCopyAndAdaptBrepModelData.m_puiAcceptableCurves = &ACCEPTED_CURVES[0]; sCopyAndAdaptBrepModelData.m_bContinueOnError = true; A3DUns32 uiNbErrors = 0; A3DCopyAndAdaptBrepModelErrorData *pErrors; iRet = A3DAdaptAndReplaceAllBrepInModelFileAdvanced(sHoopsExchangeLoader.m_psModelFile, &sCopyAndAdaptBrepModelData, &uiNbErrors, &pErrors); if ((iRet == A3D_SUCCESS || iRet == A3D_TOOLS_CONTINUE_ON_ERROR) && uiNbErrors > 0) { for (A3DUns32 i = 0; i < uiNbErrors; i++) { A3DCopyAndAdaptBrepModelErrorData* pCurrentError = &pErrors[i]; fprintf(GetLogFile(), "----------\n"); //see A3DSDKTypes.h for entity type A3DEEntityType entityType; CHECK_RET(A3DEntityGetType(pCurrentError->m_pEntity, &entityType)); fprintf(GetLogFile(), "Error on entity type........: %s(%d)\n", A3DMiscGetEntityTypeMsg(entityType), entityType); fprintf(GetLogFile(), "Error on topological type...: %s(%d)\n", A3DMiscGetEntityTypeMsg((A3DEEntityType)pCurrentError->m_paiErrors[0]), pCurrentError->m_paiErrors[0]); fprintf(GetLogFile(), "Status......................: %s(%d)\n", A3DMiscGetErrorMsg((A3DStatus)pCurrentError->m_paiErrors[1]), pCurrentError->m_paiErrors[1]); fprintf(GetLogFile(), "The error is on the "); A3DUns32 numIndex = pCurrentError->m_paiErrors[2]; if (numIndex == 0) fprintf(GetLogFile(), "BREP"); if (numIndex >= 1) fprintf(GetLogFile(), "Connex: %d", pCurrentError->m_paiErrors[3]); if (numIndex >= 2) fprintf(GetLogFile(), ", Shell: %d", pCurrentError->m_paiErrors[4]); if (numIndex >= 3) fprintf(GetLogFile(), ", Face: %d", pCurrentError->m_paiErrors[5]); if (numIndex >= 4) fprintf(GetLogFile(), ", Loop: %d", pCurrentError->m_paiErrors[6]); if (numIndex >= 5) fprintf(GetLogFile(), ", CoEdge/Edge: %d", pCurrentError->m_paiErrors[7]); fprintf(GetLogFile(), ".\n\n"); } } // specify output file A3DExport sExport(acDstFileName); // see A3DSDKInternalConvert.hxx for import and export detailed parameters iRet = sHoopsExchangeLoader.Export(sExport); if (!iRet) return iRet; // // ### TERMINATE HOOPS EXCHANGE // // Check memory allocations return (int)ListLeaks(); }