4/28/2024 0 Comments Viewer for dxf files![]() Now you can make the parser code more robust to variations in the whitespace ( and also more concise ). */ void CDxf::ReadUntilCode( FILE * fp, int TargetCode, char* lpValue ) * * Read DXF file until get a particular group fp the open DXF TargetCode The group code we are looking lpValue a 255 character array to hold the value string ( may contain spaces ) Size_t p = sCode.find_first_not_of( " ") remove leading whitespace from the group code string sCode( lpCode ) */ void CDxf::ReadTwoLines( FILE * fp, int& iCode, char* lpCode, char* lpValue ) * * Read next two lines from a DXF file - a group code and a fp the open DXF iCode the group code, as an lpCode a 255 character array to hold the group code lpValue a 255 character array to hold the value string ( may contain spaces ) In order to load sample.dxf file, use the following code: Use LoadFile member function of CDxf class to hold the file. You may improve them for your own purposes. These classes are in very basic structure. CLine, CPolyline, CArc, CCircle and CSpline classes are used to hold the entities. The source code is organized by C++ classes to provide you easy integration into your own code. Highlight and selection of each entity, indication of points, sliding, zoom in, zoom out and pan zoom functionalities are available. Afterwards, they are drawn on the screen. All the entities in the file are loaded into proper classes when the file is opened. Line, lwpolyline, arc, circle and spline entities are supported. Enolsoft DXF Viewer for Mac is a lightning-fast Autodesk DXF viewer, allowing users to view DXF and DWG files on Mac. I used C++ classes to provide you easy integration of reader to your project. So, I decided to implement a basic DXF reader supporting spline entity. In the comments of these articles, I have seen that other developers need it. ![]() Both are C# code and have no spline solution. NET: Read and View AutoCAD Format Files by Chuzhakin. One is A DXF Reader Solution and Simple DXF Viewer by Evren Daglioglu, another is DXF Import. I searched a DXF reader source code in the CodeProject archive and found two articles. The aim of this tip is to deal with DXF files with the most common AutoCAD entities.
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