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2025-12-15 22:10:55 +08:00

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C++

/***********************************************************************************************************************
*
* Copyright (c) 2010 - 2022 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 HelloWorld.cpp
This file demonstrates how to programmatically create a simple PDF 3D file
based on a PDF template and a PRC input file.
***********************************************************************************************************************/
#define INITIALIZE_A3D_API
#define HOOPS_PRODUCT_PUBLISH_STANDARD
#include <A3DSDKIncludes.h>
#include "../common.hpp"
#include "../CommonInit.h"
#include <iostream>
// default sample arguments:
// in visual c++: the current directory is set through properties to $OutDir, which is $(Platform)\$(Configuration)
// in linux: the current directory is supposed to be the same as this cpp file
#ifdef _MSC_VER
# define IN_3DFILE SAMPLES_DATA_DIRECTORY"\\prc\\helloworld.prc"
# define IN_POSTERIMAGE SAMPLES_DATA_DIRECTORY"\\images\\empty.jpg"
# define OUT_FILE SAMPLES_PUBLISH_GALLERY_DIRECTORY"\\sample_HelloWorld.pdf"
#else
# define MAX_PATH 4096 // let's be large
# define IN_3DFILE SAMPLES_DATA_DIRECTORY"/prc/helloworld.prc"
# define IN_POSTERIMAGE SAMPLES_DATA_DIRECTORY"/images/empty.jpg"
# define OUT_FILE SAMPLES_PUBLISH_GALLERY_DIRECTORY"/sample_HelloWorld.pdf"
#endif
A3DStatus BuildPDFDocument(A3DUTF8Char *in_3dfile, A3DUTF8Char *out_pdffile)
{
A3DStatus iRet = A3D_SUCCESS;
// create empty document
A3DPDFDocument* pDoc = NULL;
CHECK_RET(A3DPDFDocumentCreateEmpty(&pDoc));
if(pDoc != NULL)
{
// creating a document page from scratch
A3DPDFPageData2 sPageData;
A3D_INITIALIZE_DATA(A3DPDFPageData2, sPageData);
sPageData.m_ePageOrientation = kA3DPDFPageLandscape;
sPageData.m_ePageSize = kA3DPDFPageLetter; // standard letter format: 612 x 792
const int iPageWidth = 792, iPageHeight = 612;
A3DPDFPage* pPage = NULL;
CHECK_RET(A3DPDFDocumentAppendNewPage2(pDoc, &sPageData, &pPage));
if(pPage != NULL)
{
// reading the input file; the file can be disposed of afterwards.
A3DPDF3DStream* pStream;
A3DAsmModelFile* pModelFile;
A3DRWParamsLoadData sReadParam;
A3D_INITIALIZE_DATA(A3DRWParamsLoadData, sReadParam);
sReadParam.m_sGeneral.m_bReadSolids = true;
sReadParam.m_sGeneral.m_bReadSurfaces = true;
sReadParam.m_sGeneral.m_bReadWireframes = true;
sReadParam.m_sGeneral.m_bReadPmis = true;
sReadParam.m_sGeneral.m_bReadAttributes = true;
sReadParam.m_sGeneral.m_bReadHiddenObjects = false;
sReadParam.m_sGeneral.m_bReadConstructionAndReferences = false;
sReadParam.m_sGeneral.m_bReadActiveFilter = true;
sReadParam.m_sGeneral.m_eReadingMode2D3D = kA3DRead_3D;
sReadParam.m_sGeneral.m_eReadGeomTessMode = kA3DReadGeomAndTess;
sReadParam.m_sGeneral.m_eDefaultUnit = kA3DUnitUnknown;
sReadParam.m_sPmi.m_bAlwaysSubstituteFont = false;
sReadParam.m_sPmi.m_pcSubstitutionFont = const_cast<A3DUTF8Char*>("Myriad CAD");
sReadParam.m_sTessellation.m_eTessellationLevelOfDetail = kA3DTessLODMedium;
sReadParam.m_sMultiEntries.m_bLoadDefault = true;
sReadParam.m_sAssembly.m_bUseRootDirectory = true;
iRet = A3DAsmModelFileLoadFromFile(in_3dfile, &sReadParam, &pModelFile);
if(iRet != A3D_SUCCESS && iRet != A3D_LOAD_MISSING_COMPONENTS)
{
std::cout << "Error number=" << iRet << std::endl;
return iRet;
}
if(pModelFile)
{
// creating the PRC stream from the model file that is going to be inserted into the PDF file
A3DRWParamsExportPrcData sParamsExportData;
A3D_INITIALIZE_DATA(A3DRWParamsExportPrcData, sParamsExportData);
CHECK_RET(A3DPDF3DStreamCreateFromModelFileAsPRC(pDoc, pModelFile, &sParamsExportData, &pStream, NULL));
// creating a poster image to be used as a poster for 3D.
A3DPDFImage* pImage = NULL;
A3DPDFImageCreateFromFile(pDoc, IN_POSTERIMAGE, kA3DPDFImageFormatUnknown, &pImage);
// creating the 3D artwork
A3DPDF3DArtwork* p3DArtwork;
A3DPDF3DArtworkData2 s3DArtworkData;
A3D_INITIALIZE_DATA(A3DPDF3DArtworkData2, s3DArtworkData);
s3DArtworkData.m_pStream = pStream;
s3DArtworkData.m_sDisplaySectionData.m_bAddSectionCaps = true;
CHECK_RET(A3DPDF3DArtworkCreate2(pDoc, &s3DArtworkData, &p3DArtwork));
A3DPDF3DAnnotData sAnnotData;
A3D_INITIALIZE_DATA(A3DPDF3DAnnotData, sAnnotData);
sAnnotData.m_bOpenModelTree = false;
sAnnotData.m_bShowToolbar = false;
sAnnotData.m_eLighting = kA3DPDFLightCADOptimized;
sAnnotData.m_eRenderingStyle = kA3DPDFRenderingSolid;
sAnnotData.m_sBackgroundColor.m_dRed = 0.25;
sAnnotData.m_sBackgroundColor.m_dGreen = 0.25;
sAnnotData.m_sBackgroundColor.m_dBlue = 0.25;
sAnnotData.m_bTransparentBackground = false;
sAnnotData.m_eActivateWhen = kA3DPDFActivPageOpened;
sAnnotData.m_eDesactivateWhen = kA3DPDFActivPageClosed;
sAnnotData.m_iAppearanceBorderWidth = 0;
sAnnotData.m_pPosterImage = pImage;
sAnnotData.m_p3DArtwork = p3DArtwork;
A3DPDF3DAnnot* p3DAnnot = NULL;
CHECK_RET(A3DPDF3DAnnotCreate(pDoc, &sAnnotData, &p3DAnnot));
if(p3DAnnot != NULL)
{
// position the 3D annotation in the page
A3DPDFRectData sPos;
A3D_INITIALIZE_DATA(A3DPDFRectData, sPos);
// coordinates are from bottom left of the page
sPos.m_iLeft = 0; // lower left x
sPos.m_iBottom = 0; // lower left y
sPos.m_iRight = iPageWidth ; // upper right x
sPos.m_iTop = iPageHeight ; // upper right y
CHECK_RET(A3DPDFPageInsert3DAnnot(pPage, p3DAnnot, &sPos));
}
// cleaning up -- WARNING: DO NOT CALL THIS BEFORE A3DPDF3DArtworkCreate!
CHECK_RET(A3DAsmModelFileDelete(pModelFile));
// saving the document
CHECK_RET(A3DPDFDocumentSaveEx(pDoc, kA3DPDFSaveFull|kA3DPDFSaveOptimized, out_pdffile));
CHECK_RET(A3DPDFDocumentClose(pDoc));
}
}
}
return iRet;
}
//######################################################################################################################
// Main function
#ifdef _MSC_VER
int wmain(A3DInt32 iArgc, A3DUniChar** ppcArgv)
#else
int main(int iArgc, A3DUTF8Char** ppcArgv)
#endif
{
#ifndef _MSC_VER
setenv("LC_NUMERIC", "en_US.UTF-8", 1); // Locally force locale
#endif
// init A3DLIB library - automatically handled init/terminate
A3DSDKHOOPSPublishLoader sHoopsPublishLoader(_T(HOOPS_BINARY_DIRECTORY));
CHECK_RET(sHoopsPublishLoader.m_eSDKStatus);
CHECK_RET(A3DDllSetCallbacksMemory(CheckMalloc, CheckFree));
// init HOOPS Publish related PDF library - automatically handled init/terminate
// do it only only once during the life of the application
CHECK_RET(sHoopsPublishLoader.InitPDFLib());
A3DUTF8Char in_3dfile[MAX_PATH * 4];
A3DUTF8Char out_pdffile[MAX_PATH * 4];
switch (iArgc)
{
case 1:
// no arguments provided
strcpy(in_3dfile, IN_3DFILE);
strcpy(out_pdffile, OUT_FILE);
break;
case 3:
// converting the input parameters to UTF-8
#ifdef _MSC_VER
A3DMiscUTF16ToUTF8(ppcArgv[1], in_3dfile);
A3DMiscUTF16ToUTF8(ppcArgv[2], out_pdffile);
#else
strcpy(in_3dfile, ppcArgv[1]);
strcpy(out_pdffile, ppcArgv[2]);
#endif
break;
default:
std::cout << "Usage:\n" << ppcArgv[0] << " <in_3dfile> <out_pdffile>\n";
return A3D_ERROR;
}
// launch PDF treatment
A3DStatus iRet = BuildPDFDocument(in_3dfile, out_pdffile);
if (iRet != A3D_SUCCESS)
return iRet;
// Check memory allocations
return (int)ListLeaks();
}