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C++ ccHObject类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中ccHObject的典型用法代码示例。如果您正苦于以下问题:C++ ccHObject类的具体用法?C++ ccHObject怎么用?C++ ccHObject使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了ccHObject类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: transferChildren

void ccHObject::transferChildren(ccHObject& newParent, bool forceFatherDependent/*=false*/)
{
    for (Container::iterator it = m_children.begin(); it != m_children.end(); ++it)
    {
        //remove link from old parent
        bool fatherDependent = (*it)->getFlagState(CC_FATHER_DEPENDANT) || forceFatherDependent;
        if (fatherDependent)
            (*it)->setFlagState(CC_FATHER_DEPENDANT,false);
        newParent.addChild(*it,fatherDependent);
    }

    m_children.clear();
}
开发者ID:vivzqs,项目名称:trunk,代码行数:13,代码来源:ccHObject.cpp


示例2: loadFile

CC_FILE_ERROR DxfFilter::loadFile(const char* filename, ccHObject& container, bool alwaysDisplayLoadDialog/*=true*/, bool* coordinatesShiftEnabled/*=0*/, double* coordinatesShift/*=0*/)
{
#ifdef CC_DXF_SUPPORT
	DxfImporter importer(&container);
	if (!DL_Dxf().in(qPrintable(filename), &importer))
	{
		return CC_FERR_READING;
	}
#else
	ccLog::Error("[DXF] Not supported in this version!");
#endif

	return container.getChildrenNumber() == 0 ? CC_FERR_NO_LOAD : CC_FERR_NO_ERROR;
}
开发者ID:kod3r,项目名称:trunk,代码行数:14,代码来源:DxfFilter.cpp


示例3: loadFile

CC_FILE_ERROR ImageFileFilter::loadFile(QString filename, ccHObject& container, LoadParameters& parameters)
{
	QImage qImage;
	if (!qImage.load(filename))
	{
		ccLog::Warning(QString("[IMAGE] Failed to load image '%1").arg(filename));
		return CC_FERR_CONSOLE_ERROR;
	}

	//create corresponding ccImage
	ccImage* image = new ccImage(qImage,QFileInfo(filename).baseName());

	container.addChild(image);

	return CC_FERR_NO_ERROR;
}
开发者ID:coolshahabaz,项目名称:trunk,代码行数:16,代码来源:ImageFileFilter.cpp


示例4: getChild

void ccHObject::transferChild(unsigned index, ccHObject& newParent)
{
    ccHObject* child = getChild(index);
    if (!child)
    {
        assert(false);
        return;
    }

    //remove link from old parent
    bool fatherDependent = child->getFlagState(CC_FATHER_DEPENDANT);
    if (fatherDependent)
        child->setFlagState(CC_FATHER_DEPENDANT,false);
    removeChild(index);
    newParent.addChild(child,fatherDependent);
}
开发者ID:vivzqs,项目名称:trunk,代码行数:16,代码来源:ccHObject.cpp


示例5: handler

CC_FILE_ERROR X3DFilter::loadFile(QString filename, ccHObject& container, LoadParameters& parameters)
{
	XIOT::X3DLoader loader;
	X3DXIOTNodeHandler handler(&container);
	loader.setNodeHandler(&handler);
	try
	{
		loader.load(qPrintable(filename));
	}
	catch (XIOT::X3DParseException& e)
	{
		ccLog::Error("[X3DFilter] Error: '%s' (line: %i, col.: %i)\n",e.getMessage().c_str(),e.getLineNumber(),e.getColumnNumber());
		return CC_FERR_READING;
	}

	if (container.getChildrenNumber() == 0)
		return CC_FERR_NO_LOAD;

	return CC_FERR_NO_ERROR;
}
开发者ID:AmineVisionic,项目名称:trunk,代码行数:20,代码来源:X3DFilter.cpp


示例6: transferChild

//=====================================transferChild===============================================================//
void ccHObject::transferChild(ccHObject* child, ccHObject& newParent)
{
	assert(child);

	//remove link from old parent //从原先的父亲物体中删除依赖关系
	int childDependencyFlags = child->getDependencyFlagsWith(this); //获取子物体对父物体的依赖关系
	int parentDependencyFlags = getDependencyFlagsWith(child); //获取父亲物体对子物体的依赖关系
	
	//automatically removes any dependency with this object //只是删除与该物体的依赖关系//两两之间
	detachChild(child); 

	//新的父物体添加孩子物体 //依赖关系也同时转移
	newParent.addChild(child,parentDependencyFlags);
	
	//子物体添加依赖关系
	child->addDependency(&newParent,childDependencyFlags);

	//after a successful transfer, either the parent is 'newParent' or a null pointer
	assert(child->getParent() == &newParent || child->getParent() == 0);
}
开发者ID:swayfreeda,项目名称:IGITLandscapeViewer,代码行数:21,代码来源:ccHObject.cpp


示例7: assert

CC_FILE_ERROR BinFilter::loadFileV2(QFile& in, ccHObject& container)
{
	assert(in.isOpen());

	uint32_t binVersion = 20;
	if (in.read((char*)&binVersion,4)<0)
		return CC_FERR_READING;

	if (binVersion<20) //should be superior to 2.0!
		return CC_FERR_MALFORMED_FILE;

	ccLog::Print(QString("[BIN] Version %1.%2").arg(binVersion/10).arg(binVersion%10));

	ccProgressDialog pdlg(true);
	pdlg.setMethodTitle(qPrintable(QString("Open Bin file (V%1.%2)").arg(binVersion/10).arg(binVersion%10)));

	//we keep track of the last unique ID before load
	unsigned lastUniqueIDBeforeLoad = ccObject::GetLastUniqueID();

	//we read first entity type
	unsigned classID=0;
	if (!ccObject::ReadClassIDFromFile(classID, in, binVersion))
		return CC_FERR_CONSOLE_ERROR;

	ccHObject* root = ccHObject::New(classID);
	if (!root)
		return CC_FERR_MALFORMED_FILE;

	if (!root->fromFile(in,binVersion))
	{
		//DGM: can't delete it, too dangerous (bad pointers ;)
		//delete root;
		return CC_FERR_CONSOLE_ERROR;
	}

	CC_FILE_ERROR result = CC_FERR_NO_ERROR;

	//re-link objects
	ccHObject::Container toCheck;
	toCheck.push_back(root);
	while (!toCheck.empty())
	{
		ccHObject* currentObject = toCheck.back();
		toCheck.pop_back();

		assert(currentObject);
		//we check objects that have links to other entities (meshes, polylines, etc.)
		if (currentObject->isKindOf(CC_MESH))
		{
			ccGenericMesh* mesh = static_cast<ccGenericMesh*>(currentObject);
			//vertices
			//special case: if the parent is a mesh group, then the job has already be done once and for all!
			if (!mesh->getParent() || !mesh->getParent()->isA(CC_MESH_GROUP))
			{
				intptr_t cloudID = (intptr_t)mesh->getAssociatedCloud();
				if (cloudID>0)
				{
					ccHObject* cloud = root->find(cloudID);
					if (cloud && cloud->isKindOf(CC_POINT_CLOUD))
						mesh->setAssociatedCloud(static_cast<ccGenericPointCloud*>(cloud));
					else
					{
						//we have a problem here ;)
						mesh->setAssociatedCloud(0);
						if (mesh->getMaterialSet())
							mesh->setMaterialSet(0,false);
						//DGM: can't delete it, too dangerous (bad pointers ;)
						//delete root;
						ccLog::Warning(QString("[BinFilter::loadFileV2] Couldn't find vertices (ID=%1) for mesh '%2' in the file!").arg(cloudID).arg(mesh->getName()));
						return CC_FERR_MALFORMED_FILE;
					}
				}
			}
			//materials
			intptr_t matSetID = (intptr_t)mesh->getMaterialSet();
			if (matSetID>0)
			{
				ccHObject* materials = root->find(matSetID);
				if (materials && materials->isA(CC_MATERIAL_SET))
					mesh->setMaterialSet(static_cast<ccMaterialSet*>(materials),false);
				else
				{
					//we have a (less severe) problem here ;)
					mesh->setMaterialSet(0,false);
					mesh->showMaterials(false);
					ccLog::Warning(QString("[BinFilter::loadFileV2] Couldn't find shared materials set (ID=%1) for mesh '%2' in the file!").arg(matSetID).arg(mesh->getName()));
					result = CC_FERR_BROKEN_DEPENDENCY_ERROR;
				}
			}
			//per-triangle normals
			intptr_t triNormsTableID = (intptr_t)mesh->getTriNormsTable();
			if (triNormsTableID>0)
			{
				ccHObject* triNormsTable = root->find(triNormsTableID);
				if (triNormsTable && triNormsTable->isA(CC_NORMAL_INDEXES_ARRAY))
					mesh->setTriNormsTable(static_cast<NormsIndexesTableType*>(triNormsTable),false);
				else
				{
					//we have a (less severe) problem here ;)
					mesh->setTriNormsTable(0,false);
//.........这里部分代码省略.........
开发者ID:jebd,项目名称:trunk,代码行数:101,代码来源:BinFilter.cpp


示例8: loadFile

CC_FILE_ERROR VTKFilter::loadFile(const char* filename, ccHObject& container, bool alwaysDisplayLoadDialog/*=true*/, bool* coordinatesShiftEnabled/*=0*/, CCVector3d* coordinatesShift/*=0*/)
{
	//open ASCII file for reading
	QFile file(filename);
	if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
		return CC_FERR_READING;

	QTextStream inFile(&file);

	//read header
	QString nextline = inFile.readLine();
	if (!nextline.startsWith("# vtk"))
		return CC_FERR_MALFORMED_FILE;

	//comment
	nextline = inFile.readLine();
	ccLog::Print(QString("[VTK] ")+nextline);

	ccMesh* mesh = 0;
	ccPointCloud* vertices = 0;
	
	std::vector<int> indexes; //global so as to avoid unnecessary mem. allocations
	QString lastSfName;
	bool acceptLookupTables = true;

	QString fileType = inFile.readLine().toUpper();
	if (fileType.startsWith("BINARY"))
	{
		//binary not supported yet!
		ccLog::Error("VTK binary format not supported yet!");
		return CC_FERR_WRONG_FILE_TYPE;
	}
	else if (fileType.startsWith("ASCII"))
	{
		//allow blank lines
		QString dataType;
		if (!GetNextNonEmptyLine(inFile,dataType))
			return CC_FERR_MALFORMED_FILE;
		if (!dataType.startsWith("DATASET"))
			return CC_FERR_MALFORMED_FILE;
		dataType.remove(0,8);
		if (dataType.startsWith("POLYDATA"))
		{
			vertices = new ccPointCloud("vertices");
			mesh = new ccMesh(vertices);
		}
		else if (dataType.startsWith("UNSTRUCTURED_GRID"))
		{
			vertices = new ccPointCloud("unnamed - VTK unstructured grid");
		}
		else
		{
			ccLog::Error(QString("VTK entity '%1' is not supported!").arg(dataType));
			return CC_FERR_WRONG_FILE_TYPE;
		}
	}

	//loop on keywords/data
	CC_FILE_ERROR error = CC_FERR_NO_ERROR;
	CCVector3d Pshift(0,0,0);
	while (error == CC_FERR_NO_ERROR)
	{
		if (!GetNextNonEmptyLine(inFile,nextline))
			break; //end of file

		assert(!nextline.isEmpty());

		if (nextline.startsWith("POINTS"))
		{
			QStringList parts = nextline.split(" ",QString::SkipEmptyParts);
			if (parts.size() != 3)
			{
				error=CC_FERR_MALFORMED_FILE;
				break;
			}

			bool ok = false;
			unsigned ptsCount = parts[1].toInt(&ok);
			if (!ok)
			{
				error = CC_FERR_MALFORMED_FILE;
				break;
			}

			//QString dataFormat = parts[3].toUpper();
			//char buffer[8];
			//unsigned char datSize = 4;
			//if (dataFormat == "DOUBLE")
			//{
			//	datSize = 8;
			//}
			//else if (dataFormat != "FLOAT")
			//{
			//	ccLog::Error(QString("Non floating point data (%1) is not supported!").arg(dataFormat));
			//	error = CC_FERR_WRONG_FILE_TYPE;
			//	break;
			//}

			if (!vertices->reserve(ptsCount))
			{
//.........这里部分代码省略.........
开发者ID:Aerochip7,项目名称:trunk,代码行数:101,代码来源:VTKFilter.cpp


示例9: loadFile

CC_FILE_ERROR LASFilter::loadFile(const char* filename, ccHObject& container, bool alwaysDisplayLoadDialog/*=true*/, bool* coordinatesShiftEnabled/*=0*/, double* coordinatesShift/*=0*/)
{
	//opening file
	std::ifstream ifs;
	ifs.open(filename, std::ios::in | std::ios::binary);

	if (ifs.fail())
		return CC_FERR_READING;

	liblas::Reader* reader = 0;
	unsigned nbOfPoints = 0;
	std::vector<std::string> dimensions;

	try
	{
		reader = new liblas::Reader(liblas::ReaderFactory().CreateWithStream(ifs));	//using factory for automatic and transparent
		//handling of compressed/uncompressed files
		liblas::Header const& header = reader->GetHeader();

#ifdef _DEBUG
		//ccConsole::Print("[LAS FILE] %s - signature: %s",filename,header.GetFileSignature().c_str());
#endif

		//get fields present in file
		dimensions = header.GetSchema().GetDimensionNames();

		//and of course the number of points
		nbOfPoints = header.GetPointRecordsCount();
	}
	catch (...)
	{
		delete reader;
		ifs.close();
		return CC_FERR_READING;
	}

	if (nbOfPoints==0)
	{
		//strange file ;)
		delete reader;
		ifs.close();
		return CC_FERR_NO_LOAD;
	}

	liblas::Color rgbColorMask; //(0,0,0) on construction
	bool hasClassif = false;
	bool hasIntensity = false;
	bool hasTime = false;
	bool hasReturnNumber = false;
	for (unsigned k=0;k<dimensions.size();++k)
	{
		QString dim = QString(dimensions[k].c_str()).toUpper();
		bool handled = true;
		if (dim == "RED")
			rgbColorMask.SetRed(~0);
		else if (dim == "BLUE")
			rgbColorMask.SetBlue(~0);
		else if (dim == "GREEN")
			rgbColorMask.SetGreen(~0);
		else if (dim == "CLASSIFICATION")
			hasClassif = true;
		else if (dim == "TIME")
			hasTime = true;
		else if (dim == "INTENSITY")
			hasIntensity = true;
		else if (dim == "RETURN NUMBER")
			hasReturnNumber = true;
		else if (dim != "X" && dim != "Y" && dim != "Z")
			handled = false;

		ccConsole::Print(QString("[LAS FILE] Found dimension '%1' (%2)").arg(dimensions[k].c_str()).arg(handled ? "handled" : "not handled"));
	}
	bool hasColor = (rgbColorMask[0] || rgbColorMask[1] || rgbColorMask[2]);

	//progress dialog
	ccProgressDialog pdlg(true); //cancel available
	CCLib::NormalizedProgress nprogress(&pdlg,nbOfPoints);
	pdlg.setMethodTitle("Open LAS file");
	pdlg.setInfo(qPrintable(QString("Points: %1").arg(nbOfPoints)));
	pdlg.start();

	//number of points read from the begining of the current cloud part
	unsigned pointsRead = 0;
	double Pshift[3] = {0.0,0.0,0.0};

	//by default we read color as 8 bits integers and we will change this to 16 bits if it's not (16 bits is the standard!)
	unsigned char colorCompBitDec = 0;
	colorType rgb[3] = {0,0,0};

	ccPointCloud* loadedCloud = 0;

	ccScalarField* classifSF = 0;
	uint8_t firstClassifValue = 0;

	ccScalarField* timeSF = 0;
	double firstTime = 0.0;

	ccScalarField* intensitySF = 0;
	uint16_t firstIntensity = 0;

//.........这里部分代码省略.........
开发者ID:vivzqs,项目名称:trunk,代码行数:101,代码来源:LASFilter.cpp


示例10: loadFile

CC_FILE_ERROR PNFilter::loadFile(const char* filename, ccHObject& container, bool alwaysDisplayLoadDialog/*=true*/, bool* coordinatesShiftEnabled/*=0*/, double* coordinatesShift/*=0*/)
{
	//opening file
	QFile in(filename);
	if (!in.open(QIODevice::ReadOnly))
		return CC_FERR_READING;

    //we deduce the points number from the file size
	qint64 fileSize = in.size();
	qint64 singlePointSize = 6*sizeof(float);
	//check that size is ok
	if (fileSize == 0)
		return CC_FERR_NO_LOAD;
	if ((fileSize % singlePointSize) != 0)
		return CC_FERR_MALFORMED_FILE;
	unsigned numberOfPoints = (unsigned) (fileSize  / singlePointSize);

	//progress dialog
	ccProgressDialog pdlg(true); //cancel available
	CCLib::NormalizedProgress nprogress(&pdlg,numberOfPoints);
	pdlg.setMethodTitle("Open PN file");
	pdlg.setInfo(qPrintable(QString("Points: %1").arg(numberOfPoints)));
	pdlg.start();

	ccPointCloud* loadedCloud = 0;
    //if the file is too big, it will be chuncked in multiple parts
	unsigned chunkIndex = 0;
	unsigned fileChunkPos = 0;
	unsigned fileChunkSize = 0;
    //number of points read for the current cloud part
	unsigned pointsRead = 0;
	CC_FILE_ERROR result = CC_FERR_NO_ERROR;

	for (unsigned i=0;i<numberOfPoints;i++)
	{
        //if we reach the max. cloud size limit, we cerate a new chunk
		if (pointsRead == fileChunkPos+fileChunkSize)
		{
			if (loadedCloud)
				container.addChild(loadedCloud);
			fileChunkPos = pointsRead;
			fileChunkSize = std::min<unsigned>(numberOfPoints-pointsRead,CC_MAX_NUMBER_OF_POINTS_PER_CLOUD);
			loadedCloud = new ccPointCloud(QString("unnamed - Cloud #%1").arg(++chunkIndex));
            if (!loadedCloud || !loadedCloud->reserveThePointsTable(fileChunkSize) || !loadedCloud->reserveTheNormsTable())
			{
				result = CC_FERR_NOT_ENOUGH_MEMORY;
				if (loadedCloud)
					delete loadedCloud;
				loadedCloud=0;
				break;
			}
			loadedCloud->showNormals(true);
		}

        //we read the 3 coordinates of the point
		float rBuff[3];
		if (in.read((char*)rBuff,3*sizeof(float))>=0)
		{
		    //conversion to CCVector3
		    CCVector3 P((PointCoordinateType)rBuff[0],
						(PointCoordinateType)rBuff[1],
						(PointCoordinateType)rBuff[2]);
			loadedCloud->addPoint(P);
		}
		else
		{
			result = CC_FERR_READING;
			break;
		}

        //then the 3 components of the normal vector
		if (in.read((char*)rBuff,3*sizeof(float))>=0)
		{
		    //conversion to PointCoordinateType[3]
			PointCoordinateType N[3] = {(PointCoordinateType)rBuff[0],
										(PointCoordinateType)rBuff[1],
										(PointCoordinateType)rBuff[2]};
			loadedCloud->addNorm(N);
		}
		else
		{
			//add fake normal for consistency then break
			loadedCloud->addNorm(s_defaultNorm);
			result = CC_FERR_READING;
			break;
		}

		++pointsRead;

		if (!nprogress.oneStep())
		{
			result = CC_FERR_CANCELED_BY_USER;
			break;
		}
    }

	in.close();

	if (loadedCloud)
	{
//.........这里部分代码省略.........
开发者ID:kod3r,项目名称:trunk,代码行数:101,代码来源:PNFilter.cpp


示例11: loadCloudFromFormatedAsciiFile

CC_FILE_ERROR AsciiFilter::loadCloudFromFormatedAsciiFile(	const QString& filename,
															ccHObject& container,
															const AsciiOpenDlg::Sequence& openSequence,
															char separator,
															unsigned approximateNumberOfLines,
															qint64 fileSize,
															unsigned maxCloudSize,
															unsigned skipLines,
															LoadParameters& parameters)
{
	//we may have to "slice" clouds when opening them if they are too big!
	maxCloudSize = std::min(maxCloudSize,CC_MAX_NUMBER_OF_POINTS_PER_CLOUD);
	unsigned cloudChunkSize = std::min(maxCloudSize,approximateNumberOfLines);
	unsigned cloudChunkPos = 0;
	unsigned chunkRank = 1;

	//we initialize the loading accelerator structure and point cloud
	int maxPartIndex = -1;
	cloudAttributesDescriptor cloudDesc = prepareCloud(openSequence, cloudChunkSize, maxPartIndex, separator, chunkRank);

	if (!cloudDesc.cloud)
		return CC_FERR_NOT_ENOUGH_MEMORY;

	//we re-open the file (ASCII mode)
	QFile file(filename);
	if (!file.open(QFile::ReadOnly))
	{
		//we clear already initialized data
		clearStructure(cloudDesc);
		return CC_FERR_READING;
	}
	QTextStream stream(&file);

	//we skip lines as defined on input
	{
		for (unsigned i=0; i<skipLines; ++i)
		{
			stream.readLine();
		}
	}

	//progress indicator
	ccProgressDialog pdlg(true);
	CCLib::NormalizedProgress nprogress(&pdlg,approximateNumberOfLines);
	pdlg.setMethodTitle(qPrintable(QString("Open ASCII file [%1]").arg(filename)));
	pdlg.setInfo(qPrintable(QString("Approximate number of points: %1").arg(approximateNumberOfLines)));
	pdlg.start();

	//buffers
	ScalarType D = 0;
	CCVector3d P(0,0,0);
	CCVector3d Pshift(0,0,0);
	CCVector3 N(0,0,0);
	ccColor::Rgb col;

	//other useful variables
	unsigned linesRead = 0;
	unsigned pointsRead = 0;

	CC_FILE_ERROR result = CC_FERR_NO_ERROR;

	//main process
	unsigned nextLimit = /*cloudChunkPos+*/cloudChunkSize;
	QString currentLine = stream.readLine();
	while (!currentLine.isNull())
	{
		++linesRead;

		//comment
		if (currentLine.startsWith("//"))
		{
			currentLine = stream.readLine();
			continue;
		}

		if (currentLine.size() == 0)
		{
			ccLog::Warning("[AsciiFilter::Load] Line %i is corrupted (empty)!",linesRead);
			currentLine = stream.readLine();
			continue;
		}

		//if we have reached the max. number of points per cloud
		if (pointsRead == nextLimit)
		{
			ccLog::PrintDebug("[ASCII] Point %i -> end of chunk (%i points)",pointsRead,cloudChunkSize);

			//we re-evaluate the average line size
			{
				double averageLineSize = static_cast<double>(file.pos())/(pointsRead+skipLines);
				double newNbOfLinesApproximation = std::max(1.0, static_cast<double>(fileSize)/averageLineSize - static_cast<double>(skipLines));

				//if approximation is smaller than actual one, we add 2% by default
				if (newNbOfLinesApproximation <= pointsRead)
				{
					newNbOfLinesApproximation = std::max(static_cast<double>(cloudChunkPos+cloudChunkSize)+1.0,static_cast<double>(pointsRead) * 1.02);
				}
				approximateNumberOfLines = static_cast<unsigned>(ceil(newNbOfLinesApproximation));
				ccLog::PrintDebug("[ASCII] New approximate nb of lines: %i",approximateNumberOfLines);
			}
//.........这里部分代码省略.........
开发者ID:johnjsb,项目名称:trunk,代码行数:101,代码来源:AsciiFilter.cpp


示例12: if

CC_FILE_ERROR BinFilter::LoadFileV1(QFile& in, ccHObject& container, unsigned nbScansTotal, const LoadParameters& parameters)
{
	ccLog::Print("[BIN] Version 1.0");

	if (nbScansTotal > 99)
	{
		if (QMessageBox::question(0, QString("Oups"), QString("Hum, do you really expect %1 point clouds?").arg(nbScansTotal), QMessageBox::Yes, QMessageBox::No) == QMessageBox::No)
			return CC_FERR_WRONG_FILE_TYPE;
	}
	else if (nbScansTotal == 0)
	{
		return CC_FERR_NO_LOAD;
	}

	ccProgressDialog pdlg(true, parameters.parentWidget);
	pdlg.setMethodTitle(QObject::tr("Open Bin file (old style)"));

	for (unsigned k=0; k<nbScansTotal; k++)
	{
		HeaderFlags header;
		unsigned nbOfPoints = 0;
		if (ReadEntityHeader(in, nbOfPoints, header) < 0)
		{
			return CC_FERR_READING;
		}

		//Console::print("[BinFilter::loadModelFromBinaryFile] Entity %i : %i points, color=%i, norms=%i, dists=%i\n",k,nbOfPoints,color,norms,distances);

		if (nbOfPoints == 0)
		{
			//Console::print("[BinFilter::loadModelFromBinaryFile] rien a faire !\n");
			continue;
		}

		//progress for this cloud
		CCLib::NormalizedProgress nprogress(&pdlg, nbOfPoints);
		if (parameters.alwaysDisplayLoadDialog)
		{
			pdlg.reset();
			pdlg.setInfo(QObject::tr("cloud %1/%2 (%3 points)").arg(k + 1).arg(nbScansTotal).arg(nbOfPoints));
			pdlg.start();
			QApplication::processEvents();
		}

		//Cloud name
		char cloudName[256] = "unnamed";
		if (header.name)
		{
			for (int i=0; i<256; ++i)
			{
				if (in.read(cloudName+i,1) < 0)
				{
					//Console::print("[BinFilter::loadModelFromBinaryFile] Error reading the cloud name!\n");
					return CC_FERR_READING;
				}
				if (cloudName[i] == 0)
				{
					break;
				}
			}
			//we force the end of the name in case it is too long!
			cloudName[255] = 0;
		}
		else
		{
			sprintf(cloudName,"unnamed - Cloud #%u",k);
		}

		//Cloud name
		char sfName[1024] = "unnamed";
		if (header.sfName)
		{
			for (int i=0; i<1024; ++i)
			{
				if (in.read(sfName+i,1) < 0)
				{
					//Console::print("[BinFilter::loadModelFromBinaryFile] Error reading the cloud name!\n");
					return CC_FERR_READING;
				}
				if (sfName[i] == 0)
					break;
			}
			//we force the end of the name in case it is too long!
			sfName[1023] = 0;
		}
		else
		{
			strcpy(sfName,"Loaded scalar field");
		}
		
		//Creation
		ccPointCloud* loadedCloud = new ccPointCloud(cloudName);
		if (!loadedCloud)
			return CC_FERR_NOT_ENOUGH_MEMORY;

		unsigned fileChunkPos = 0;
		unsigned fileChunkSize = std::min(nbOfPoints,CC_MAX_NUMBER_OF_POINTS_PER_CLOUD);

		loadedCloud->reserveThePointsTable(fileChunkSize);
		if (header.colors)
//.........这里部分代码省略.........
开发者ID:FrankHXW,项目名称:trunk,代码行数:101,代码来源:BinFilter.cpp


示例13: fopen

CC_FILE_ERROR IcmFilter::loadFile(QString filename, ccHObject& container, LoadParameters& parameters)
{
	//ouverture du fichier
	FILE *fp = fopen(qPrintable(filename), "rt");
	if (!fp)
		return CC_FERR_READING;

	//buffer
	char line[MAX_ASCII_FILE_LINE_LENGTH];

	//lecture du header
	if (!fgets(line, MAX_ASCII_FILE_LINE_LENGTH , fp))
	{
		fclose(fp);
		return CC_FERR_READING;
	}

	if (strncmp(line,"#CC_ICM_FILE",12)!=0)
	{
		fclose(fp);
		return CC_FERR_WRONG_FILE_TYPE;
	}

	//on extrait le chemin relatif
	QString path = QFileInfo(filename).absolutePath();

	char cloudFileName[MAX_ASCII_FILE_LINE_LENGTH];
	if (!fgets(line, MAX_ASCII_FILE_LINE_LENGTH , fp))
	{
		fclose(fp);
		return CC_FERR_READING;
	}
	if (strncmp(line,"FILE_NAME=",10)!=0)
	{
		fclose(fp);
		return CC_FERR_WRONG_FILE_TYPE;
	}
	sscanf(line,"FILE_NAME=%s",cloudFileName);

	char subFileType[12];
	if (!fgets(line, MAX_ASCII_FILE_LINE_LENGTH , fp))
	{
		fclose(fp);
		return CC_FERR_READING;
	}
	if (strncmp(line,"FILE_TYPE=",10)!=0)
	{
		fclose(fp);
		return CC_FERR_WRONG_FILE_TYPE;
	}
	sscanf(line,"FILE_TYPE=%s",subFileType);

	FileIOFilter::Shared filter = FileIOFilter::FindBestFilterForExtension(subFileType);
	if (!filter)
	{
		ccLog::Warning(QString("[ICM] No I/O filter found for loading file '%1' (type = '%2')").arg(cloudFileName).arg(subFileType));
		fclose(fp);
		return CC_FERR_UNKNOWN_FILE;
	}

	//load the corresponding file (potentially containing several clouds)
	CC_FILE_ERROR result = CC_FERR_NO_ERROR;
	ccHObject* entities = FileIOFilter::LoadFromFile(QString("%0/%1").arg(path).arg(cloudFileName), parameters, filter, result);
	if (!entities)
	{
		fclose(fp);
		return CC_FERR_READING;
	}

	container.addChild(entities);

	//chargement des images
	if (!fgets(line, MAX_ASCII_FILE_LINE_LENGTH , fp))
	{
		ccLog::Error("[ICM] Read error (IMAGES_DESCRIPTOR)! No image loaded");
		fclose(fp);
		return CC_FERR_READING;
	}
	else
	{
		if (strncmp(line,"IMAGES_DESCRIPTOR=",18)!=0)
		{
			fclose(fp);
			return CC_FERR_WRONG_FILE_TYPE;
		}
		char imagesDescriptorFileName[MAX_ASCII_FILE_LINE_LENGTH];
		sscanf(line,"IMAGES_DESCRIPTOR=%s",imagesDescriptorFileName);
		
		int n = LoadCalibratedImages(entities,path,imagesDescriptorFileName,entities->getBB_recursive());
		ccLog::Print("[ICM] %i image(s) loaded ...",n);
	}

	fclose(fp);
	return CC_FERR_NO_ERROR;
}
开发者ID:coolshahabaz,项目名称:trunk,代码行数:95,代码来源:IcmFilter.cpp


示例14: loadFile

CC_FILE_ERROR VTKFilter::loadFile(QString filename, ccHObject& container, LoadParameters& parameters)
{
	//open ASCII file for reading
	QFile file(filename);
	if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
		return CC_FERR_READING;

	QTextStream inFile(&file);

	//read header
	QString nextline = inFile.readLine();
	if (!nextline.startsWith("# vtk"))
		return CC_FERR_MALFORMED_FILE;

	//comment
	nextline = inFile.readLine();
	ccLog::Print(QString("[VTK] ")+nextline);

	ccMesh* mesh = 0;
	ccPointCloud* vertices = 0;
	
	std::vector<int> indexes; //global so as to avoid unnecessary mem. allocations
	QString lastSfName;
	bool acceptLookupTables = true;
	unsigned lastDataSize = 0;

	QString fileType = inFile.readLine().toUpper();
	if (fileType.startsWith("BINARY"))
	{
		//binary not supported yet!
		ccLog::Error("VTK binary format not supported yet!");
		return CC_FERR_WRONG_FILE_TYPE;
	}
	else if (fileType.startsWith("ASCII"))
	{
		//allow blank lines
		QString dataType;
		if (!GetNextNonEmptyLine(inFile,dataType))
			return CC_FERR_MALFORMED_FILE;
		if (!dataType.startsWith("DATASET"))
			return CC_FERR_MALFORMED_FILE;
		dataType.remove(0,8);
		if (dataType.startsWith("POLYDATA"))
		{
			vertices = new ccPointCloud("vertices");
			mesh = new ccMesh(vertices);
		}
		else if (dataType.startsWith("UNSTRUCTURED_GRID"))
		{
			vertices = new ccPointCloud("unnamed - VTK unstructured grid");
		}
		else
		{
			ccLog::Error(QString("VTK entity '%1' is not supported!").arg(dataType));
			return CC_FERR_WRONG_FILE_TYPE;
		}
	}

	//loop on keywords/data
	CC_FILE_ERROR error = CC_FERR_NO_ERROR;
	CCVector3d Pshift(0,0,0);
	bool skipReadLine = false;
	while (error == CC_FERR_NO_ERROR)
	{
		if (!skipReadLine && !GetNextNonEmptyLine(inFile,nextline))
			break; //end of file
		skipReadLine = false;

		assert(!nextline.isEmpty());

		if (nextline.startsWith("POINTS"))
		{
			QStringList parts = nextline.split(" ",QString::SkipEmptyParts);
			if (parts.size() != 3)
			{
				error=CC_FERR_MALFORMED_FILE;
				break;
			}

			bool ok = false;
			unsigned ptsCount = parts[1].toInt(&ok);
			if (!ok)
			{
				error = CC_FERR_MALFORMED_FILE;
				break;
			}

			//QString dataFormat = parts[3].toUpper();
			//char buffer[8];
			//unsigned char datSize = 4;
			//if (dataFormat == "DOUBLE")
			//{
			//	datSize = 8;
			//}
			//else if (dataFormat != "FLOAT")
			//{
			//	ccLog::Error(QString("Non floating point data (%1) is not supported!").arg(dataFormat));
			//	error = CC_FERR_WRONG_FILE_TYPE;
			//	break;
			//}
//.........这里部分代码省略.........
开发者ID:abdullah38rcc,项目名称:trunk,代码行数:101,代码来源:VTKFilter.cpp


示例15: loadFile

CC_FILE_ERROR LASFilter::loadFile(const char* filename, ccHObject& container, bool alwaysDisplayLoadDialog/*=true*/, bool* coordinatesShiftEnabled/*=0*/, CCVector3d* coordinatesShift/*=0*/)
{
	//opening file
	std::ifstream ifs;
	ifs.open(filename, std::ios::in | std::ios::binary);

	if (ifs.fail())
		return CC_FERR_READING;

	liblas::Reader* reader = 0;
	unsigned nbOfPoints = 0;
	std::vector<std::string> dimensions;

	try
	{
		reader = new liblas::Reader(liblas::ReaderFactory().CreateWithStream(ifs));	//using factory for automatic and transparent
		//handling of compressed/uncompressed files
		liblas::Header const& header = reader->GetHeader();

		ccLog::PrintDebug(QString("[LAS FILE] %1 - signature: %2").arg(filename).arg(header.GetFileSignature().c_str()));

		//get fields present in file
		dimensions = header.GetSchema().GetDimensionNames();

		//and of course the number of points
		nbOfPoints = header.GetPointRecordsCount();
	}
	catch (...)
	{
		delete reader;
		ifs.close();
		return CC_FERR_READING;
	}

	if (nbOfPoints==0)
	{
		//strange file ;)
		delete reader;
		ifs.close();
		return CC_FERR_NO_LOAD;
	}

	//dialog to choose the fields to load
	if (!s_lasOpenDlg)
		s_lasOpenDlg = QSharedPointer<LASOpenDlg>(new LASOpenDlg());
	s_lasOpenDlg->setDimensions(dimensions);
	if (alwaysDisplayLoadDialog && !s_lasOpenDlg->autoSkipMode() && !s_lasOpenDlg->exec())
	{
		delete reader;
		ifs.close();
		return CC_FERR_CANCELED_BY_USER;
	}
	bool ignoreDefaultFields = s_lasOpenDlg->ignoreDefaultFieldsCheckBox->isChecked();

	//RGB color
	liblas::Color rgbColorMask; //(0,0,0) on construction
	if (s_lasOpenDlg->doLoad(LAS_RED))
		rgbColorMask.SetRed(~0);
	if (s_lasOpenDlg->doLoad(LAS_GREEN))
		rgbColorMask.SetGreen(~0);
	if (s_lasOpenDlg->doLoad(LAS_BLUE))
		rgbColorMask.SetBlue(~0);
	bool loadColor = (rgbColorMask[0] || rgbColorMask[1] || rgbColorMask[2]);

	//progress dialog
	ccProgressDialog pdlg(true); //cancel available
	CCLib::NormalizedProgress nprogress(&pdlg,nbOfPoints);
	pdlg.setMethodTitle("Open LAS file");
	pdlg.setInfo(qPrintable(QString("Points: %1").arg(nbOfPoints)));
	pdlg.start();

	//number of points read from the begining of the current cloud part
	unsigned pointsRead = 0;
	CCVector3d Pshift(0,0,0);

	//by default we read color as 8 bits integers and we will change this to 16 bits if it's not (16 bits is the standard!)
	unsigned char colorCompBitDec = 0;
	colorType rgb[3] = {0,0,0};

	ccPointCloud* loadedCloud = 0;
	std::vector<LasField> fieldsToLoad;

	//if the file is too big, we will chunck it in multiple parts
	unsigned int fileChunkPos = 0;
	unsigned int fileChunkSize = 0;

	while (true)
	{
		//if we reach the end of the file, or the max. cloud size limit (in which case we cerate a new chunk)
		bool newPointAvailable = (nprogress.oneStep() && reader->ReadNextPoint());

		if (!newPointAvailable || pointsRead == fileChunkPos+fileChunkSize)
		{
			if (loadedCloud)
			{
				if (loadedCloud->size())
				{
					bool thisChunkHasColors = loadedCloud->hasColors();
					loadedCloud->showColors(thisChunkHasColors);
					if (loadColor && !thisChunkHasColors)
//.........这里部分代码省略.........
开发者ID:imight,项目名称:trunk,代码行数:101,代码来源:LASFilter.cpp


示例16: loadFile

CC_FILE_ERROR PlyFilter::loadFile(const char* filename, ccHObject& container, bool alwaysDisplayLoadDialog/*=true*/, bool* coordinatesShiftEnabled/*=0*/, double* coordinatesShift/*=0*/)
{
	//reset statics!
	s_triCount = 0;
	s_unsupportedPolygonType = false;
	s_scalarCount=0;
	s_IntensityCount=0;
	s_ColorCount=0;
	s_NormalCount=0;
	s_PointCount=0;
	s_PointDataCorrupted=false;
	s_AlwaysDisplayLoadDialog=alwaysDisplayLoadDialog;
	s_ShiftApplyAll=false;
	s_ShiftAlreadyEnabled = (coordinatesShiftEnabled && *coordinatesShiftEnabled && coordinatesShift);
	if (s_ShiftAlreadyEnabled)
		memcpy(s_Pshift,coordinatesShift,sizeof(double)*3);
	else
		memset(s_Pshift,0,sizeof(double)*3);

    /****************/
	/***  Header  ***/
    /****************/

	//open a PLY file for reading
        p_ply ply = ply_open(filename,NULL, 0, NULL);
	if (!ply)
        return CC_FERR_READING;

	ccConsole::PrintDebug("[PLY] Opening file '%s' ...",filename);

	if (!ply_read_header(ply))
	{
	    ply_close(ply);
	    return CC_FERR_WRONG_FILE_TYPE;
	}

    //storage mode: little/big endian
	e_ply_storage_mode storage_mode;
	get_plystorage_mode(ply,&storage_mode);

    /******************/
	/***  Comments  ***/
    /******************/

	//display comments
	const char* lastComment = NULL;
	while ((lastComment = ply_get_next_comment(ply, lastComment)))
		ccConsole::Print("[PLY][Comment] %s",lastComment);

    /*******************************/
	/***  Elements & properties  ***/
    /*******************************/

	//Point-based elements (points, colors, normals, etc.)
	std::vector<plyElement> pointElements;
	//Mesh-based elements (vertices, etc.)
	std::vector<plyElement> meshElements;

	//Point-based element properties (coordinates, color components, etc.)
	std::vector<plyProperty> stdProperties;
	//Mesh-based element properties (vertex indexes, etc.)
	std::vector<plyProperty> listProperties;

    unsigned i=0;

    //last read element
	plyElement lastElement;
	lastElement.elem = 0;
	while ((lastElement.elem = ply_get_next_element(ply, lastElement.elem)))
	{
	    //we get next element info
		ply_get_element_info(lastElement.elem, &lastElement.elementName, &lastElement.elementInstances);

		if (lastElement.elementInstances == 0)
		{
			ccConsole::Warning("[PLY] Element '%s' was ignored as it has 0 instance!",lastElement.elementName);
			continue;
		}

		lastElement.properties.clear();
		lastElement.propertiesCount=0;
		lastElement.isList=false;
		//printf("Element: %s\n",lastElement.elementName);

        //last read property
        plyProperty lastProperty;
		lastProperty.prop = 0;
		lastProperty.elemIndex = 0;

		while ((lastProperty.prop = ply_get_next_property(lastElement.elem,lastProperty.prop)))
		{
		    //we get next property info
			ply_get_property_info(lastProperty.prop, &lastProperty.propName, &lastProperty.type, &lastProperty.length_type, &lastProperty.value_type);
            //printf("\tProperty: %s (%s)\n",lastProperty.propName,e_ply_type_names[lastProperty.type]);

            if (lastProperty.type == 16) //PLY_LIST
                lastElement.isList = true;

			lastElement.properties.push_back(lastProperty);
			++lastElement.propertiesCount;
//.........这里部分代码省略.........
开发者ID:whatnick,项目名称:CloudCompare,代码行数:101,代码来源:PlyFilter.cpp


示例17: loadFile

CC_FILE_ERROR PVFilter::loadFile(QString filename, ccHObject& container, LoadParameters& parameters)
{
	//opening file
	QFile in(filename);
	if (!in.open(QIODevice::ReadOnly))
		return CC_FERR_READING;

	//we deduce the points number from the file size
	qint64 fileSize = in.size();
	qint64 singlePointSize = 4*sizeof(float);
	//check that size is ok
	if (fileSize == 0)
		return CC_FERR_NO_LOAD;
	if ((fileSize % singlePointSize) != 0)
		return CC_FERR_MALFORMED_FILE;
	unsigned numberOfPoints = static_cast<unsigned>(fileSize  / singlePointSize);

	//progress dialog
	ccProgressDialog pdlg(true); //cancel available
	CCLib::NormalizedProgress nprogress(&pdlg,numberOfPoints);
	pdlg.setMethodTitle("Open PV file");
	pdlg.setInfo(qPrintable(QString("Points: %1").arg(numberOfPoints)));
	pdlg.start();

	ccPointCloud* loadedCloud = 0;
	//if the file is too big, it will be chuncked in multiple parts
	unsigned chunkIndex = 0;
	unsigned fileChunkPos = 0;
	unsigned fileChunkSize = 0;
	//number of points read for the current cloud part
	unsigned pointsRead = 0;
	CC_FILE_ERROR result = CC_FERR_NO_ERROR;

	for (unsigned i=0;i<numberOfPoints;i++)
	{
		//if we reach the max. cloud size limit, we cerate a new chunk
		if (pointsRead == fileChunkPos+fileChunkSize)
		{
			if (loadedCloud)
			{
				int sfIdx = loadedCloud->getCurrentInScalarFieldIndex();
				if (sfIdx>=0)
				{
					CCLib::ScalarField* sf = loadedCloud->getScalarField(sfIdx);
					sf->computeMinAndMax();
					loadedCloud->setCurrentDisplayedScalarField(sfIdx);
					loadedCloud->showSF(true);
				}
				container.addChild(loadedCloud);
			}
			fileChunkPos = pointsRead;
			fileChunkSize = std::min<unsigned>(numberOfPoints-pointsRead,CC_MAX_NUMBER_OF_POINTS_PER_CLOUD);
			loadedCloud = new ccPointCloud(QString("unnamed - Cloud #%1").arg(++chunkIndex));
			if (!loadedCloud || !loadedCloud->reserveThePointsTable(fileChunkSize) || !loadedCloud->enableScalarField())
			{
				result = CC_FERR_NOT_ENOUGH_MEMORY;
				if (loadedCloud)
					delete loadedCloud;
				loadedCloud=0;
				break;
			}
		}

		//we read the 3 coordinates of the point
		float rBuff[3];
		if (in.read((char*)rBuff,3*sizeof(float))>=0)
		{
			//conversion to CCVector3
			CCVector3 P((PointCoordinateType)rBuff[0],
						(PointCoordinateType)rBuff[1],
						(PointCoordinateType)rBuff[2]);
			loadedCloud->addPoint(P);
		}
		else
		{
			result = CC_FERR_READING;
			break;
		}

		//then the scalar value
		if (in.read((char*)rBuff,sizeof(float))>=0)
		{
			loadedCloud->setPointScalarValue(pointsRead,(ScalarType)rBuff[0]);
		}
		else
		{
			//add fake scalar value for consistency then break
			loadedCloud->setPointScalarValue(pointsRead,0);
			result = CC_FERR_READING;
			break;
		}

		++pointsRead;

		if (!nprogress.oneStep())
		{
			result = CC_FERR_CANCELED_BY_USER;
			break;
		}
	}
//.........这里部分代码省略.........
开发者ID:fredericoal,项目名称:trunk,代码行数:101,代码来源:PVFilter.cpp


示例18: loadFile

CC_FILE_ERROR SoiFilter::loadFile(QString filename, ccHObject& container, LoadParameters& parameters)
{
	//open the file
	FILE *fp = fopen(qPrintable(filename), "rt");
	if (!fp)
		return CC_FERR_READING;

	std::string line;
	line.resize(MAX_ASCII_FILE_LINE_LENGTH);
	unsigned nbScansTotal = 0;
	unsigned nbPointsTotal = 0;

	//we read the first line
	char* eof = fgets ((char*)line.c_str(), MAX_ASCII_FILE_LINE_LENGTH , fp);
	char* pEnd;

	//header
	while ((strcmp((char*)line.substr(0,4).c_str(),"#CC#") != 0)&&(eof != NULL))
	{
		if (strcmp(line.substr(0,4).c_str(),"#NP#")==0)
		{
			std::string numPoints (line,4,line.size()-4);
			nbPointsTotal=strtol(numPoints.c_str(),&pEnd,0);
			//ccLog::Print("[SoiFilter::loadFile] Total number of points: %i",nbPointsTotal);
		}
		else if (strcmp(line.substr(0,4).c_str(),"#NS#")==0)
		{
			std::string numScans (line,4,line.size()-4);
			nbScansTotal=strtol(numScans.c_str(),&pEnd,0);
			//ccLog::Print("[SoiFilter::loadFile] Total number of scans: %i",nbScansTotal);
		}

		eof = fgets ((char*)line.c_str(), MAX_ASCII_FILE_LINE_LENGTH , fp);
	}

	if ((nbScansTotal == 0)||(nbPointsTotal == 0))
	{
		ccLog::Warning("[SoiFilter::loadFile] No points or scans defined in this file!");
		fclose(fp);
		return CC_FERR_NO_LOAD;
	}

	//Progress dialog
	ccProgressDialog pdlg(false); //cancel is not supported
	pdlg.setMethodTitle("Open SOI file");
	char buffer[256];
	sprintf(buffer,"%u scans / %u points\n",nbScansTotal,nbPointsTotal);
	CCLib::NormalizedProgress nprogress(&pdlg,nbPointsTotal);
	pdlg.setInfo(buffer);
	pdlg.start();

	//Scan by scan
	for (unsigned k=0; k<nbScansTotal; k++)
	{
		char* eof = fgets ((char*)line.c_str(), MAX_ASCII_FILE_LINE_LENGTH , fp);

		//we only look for points (we ignore the rest)
		while ((strcmp(line.substr(0,4).c_str(),"#pt#")!=0)&&(eof != NULL))
			eof = fgets ((char*)line.c_str(), MAX_ASCII_FILE_LINE_LENGTH , fp);

		unsigned nbOfPoints = 0;

		if (strcmp(line.substr(0,4).c_str(),"#pt#")==0)
		{
			std::string numPoints(line,4,line.size()-4);
			nbOfPoints = strtol(numPoints.c_str(),&pEnd,0);
			//ccLog::Print("[SoiFilter::loadFile] Scan %i - points: %i",k+1,nbOfPoints);
		}
		else
		{
			ccLog::Warning("[SoiFilter::loadFile] Can't find marker '#pt#'!");
			fclose(fp);
			return CC_FERR_WRONG_FILE_TYPE;
		}
		
		if (nbOfPoints == 0)
		{
			ccLog::Warning("[SoiFi 

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