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C++ InStream::ReadDouble方法代码示例

本文整理汇总了C++中InStream::ReadDouble方法的典型用法代码示例。如果您正苦于以下问题:C++ InStream::ReadDouble方法的具体用法?C++ InStream::ReadDouble怎么用?C++ InStream::ReadDouble使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在InStream的用法示例。


在下文中一共展示了InStream::ReadDouble方法的2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,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1:

	/////////
	// PolygonRecord
	PolygonRecord::PolygonRecord(InStream &src)
	{
		mParts = 0;
		mVertices = 0;
		
		try
		{
			mBoundingRect.mMin[0] = (float)src.ReadDouble();
			mBoundingRect.mMin[1] = (float)src.ReadDouble();
			mBoundingRect.mMax[0] = (float)src.ReadDouble();
			mBoundingRect.mMax[1] = (float)src.ReadDouble();
			
			mNumParts = src.ReadUInt32();
			mNumVertices = src.ReadUInt32();
			mParts = new uint32_t[mNumParts];
			mVertices = new Vec2[mNumVertices];
			
			src.ReadUInt32Arr(mNumParts,mParts);
			for(int i = 0;i < mNumVertices;i++)
			{
				float x = (float)src.ReadDouble();
				float y = (float)src.ReadDouble();
				mVertices[i] = MakeVec2(x,y);
			}
		}
		catch(...)
		{
			delete [] mParts;
			delete [] mVertices;
			throw;
		}
	}
开发者ID:lievenvanderheide,项目名称:matter,代码行数:34,代码来源:SHPFileFormat.cpp

示例2: Exception

	////////
	// FileHeader
	FileHeader::FileHeader(InStream &src)
	{
		uint32_t magic = src.ReadUInt32();
		if(magic != 0x0a270000)
			throw Exception("Not a .shp file");
		
		src.SkipBytes(20);
		mFileLength = src.ReadUInt32();
		SwapByteOrder(mFileLength);
		
		mVersion = src.ReadUInt32();
		if(mVersion != 1000)
			throw Exception("Unsupported version");
		
		uint32_t shapeTypeInt = src.ReadUInt32();
		if(!IsSupportedShapeType(shapeTypeInt))
			throw Exception("Unsupported shape type");
		mShapeType = (ShapeType)shapeTypeInt;
		
		mBoundingRect.mMin[0] = (float)src.ReadDouble();
		mBoundingRect.mMin[1] = (float)src.ReadDouble();
		mBoundingRect.mMax[0] = (float)src.ReadDouble();
		mBoundingRect.mMax[1] = (float)src.ReadDouble();
		mMinZ = (float)src.ReadDouble();
		mMaxZ = (float)src.ReadDouble();
		mMinM = (float)src.ReadDouble();
		mMaxM = (float)src.ReadDouble();
	}
开发者ID:lievenvanderheide,项目名称:matter,代码行数:30,代码来源:SHPFileFormat.cpp


注:本文中的InStream::ReadDouble方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。