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// example script to convert LAS/LAZ file at runtime and then read it in regular viewer (as .ucpc format)

using System.Diagnostics;

using System.IO;

using unitycodercom_PointCloudBinaryViewer;

using UnityEngine;

using Debug = UnityEngine.Debug;

namespace unitycoder_examples

{

public class RuntimeLASConvert : MonoBehaviour

{

public PointCloudViewerDX11 binaryViewerDX11;

public string lasFile = "runtime.las";

// inside streaming assets

string commandlinePath = "PointCloudConverter173b/PointCloudConverter.exe";

bool isConverting = false;

void Start()

{

isConverting = true;

var sourceFile = lasFile;

// check if full path or relative to streaming assets

if (Path.IsPathRooted(sourceFile) == false)

{

sourceFile = Path.Combine(Application.streamingAssetsPath, sourceFile);

}

if (File.Exists(sourceFile))

{

Debug.Log("Converting file: " + sourceFile);

}

else

{

Debug.LogError("Input file missing: " + sourceFile);

return;

}

var outputPath = Path.GetDirectoryName(sourceFile);

outputPath = Path.Combine(outputPath, "runtime.ucpc");

// start commandline tool with params https://github.com/unitycoder/UnityPointCloudViewer/wiki/Commandline-Tools

var exePath = Path.Combine(Application.streamingAssetsPath, commandlinePath);

ProcessStartInfo startInfo = new ProcessStartInfo(exePath);

startInfo.Arguments = "-input=" + sourceFile + " -flip=true -output=" + outputPath;

startInfo.UseShellExecute = true;

startInfo.WindowStyle = ProcessWindowStyle.Hidden;

//startInfo.WindowStyle = ProcessWindowStyle.Minimized;

var process = Process.Start(startInfo);

process.WaitForExit();

//Debug.Log(startInfo.Arguments);

isConverting = false;

// check if output exists

if (File.Exists(outputPath))

{

Debug.Log("Reading output file: " + outputPath);

binaryViewerDX11.CallReadPointCloudThreaded(outputPath);

}

else

{

Debug.LogError("File not found: " + outputPath);

}

}

}

}