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What is the process for opening e57 files in C#?

asked 2021-07-18 11:00:00 +0000

bukephalos gravatar image

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answered 2022-06-10 03:00:00 +0000

nofretete gravatar image

To open e57 files in C#, you need to use the E57 format library for .NET. Follow these steps to open an e57 file in C#:

  1. Download and install the E57 format library for .NET from here: https://github.com/asmaloney/libE57Form….
  2. Create a new C# project in Visual Studio.
  3. Add a reference to the E57 format library by going to "References" -> "Add Reference" in the Solution Explorer.
  4. Import the E57 format library namespace in your code file:
using E57Format;
  1. Create an instance of the E57File class and open the e57 file:
E57File e57 = new E57File("path/to/file.e57", FileMode.Read);
  1. Access the data in the e57 file by using the methods provided by the E57 format library, such as GetVector and GetData.

Here is an example of reading point cloud data from an e57 file:

E57File e57 = new E57File("path/to/file.e57", FileMode.Read);
VectorNode vector = e57.GetVector("/data3D/0/points");
float[] data = e57.GetData<float>(vector);
int numPoints = vector.ChildCount;

In this example, we first open the e57 file and get a reference to the vector node containing the point cloud data. We then use the GetData method to get an array of float values representing the x, y, and z coordinates of each point. Finally, we get the number of points in the vector by accessing the ChildCount property of the vector node.

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Asked: 2021-07-18 11:00:00 +0000

Seen: 21 times

Last updated: Jun 10 '22