import tool.Graph3D;
import Math;

// Open the coordinate data file "test.txt" in tab-separated read mode
int inputFileID = open("test.txt", READ_TSV);

// Open a temporary file to write the transformed coordinate data in tab-separated format
int outputFileID = open("test_temp_converted.txt", WRITE_TSV);

// Get the number of lines in the file
int lineN = countln(inputFileID);

// Loop through each line in the file
for( int i=0; i<lineN; i++ ){

    // Read X, Y, Z values of one line and store them in an array
    string columns[] = readln(inputFileID);

    // Check if the array length is 0, indicating an empty line
    bool isEmptyLine = length(columns, 0) == 0;

    // If it's an empty line, write an empty line to the transformed file
    if(isEmptyLine){
        writeln(outputFileID, "");

    // If it's not an empty line, transform the values and write them to the transformed file
    } else {
        double x = columns[0];
        double y = columns[1];
        double z = columns[2];
        z = sin(z);
        writeln(outputFileID, x, y, z);
    }
}

// Close file access
close(inputFileID);
close(outputFileID);

// Launch LinearGraph 3D and plot the transformed temporary file
int graphID = newGraph3D(0, 0, 700, 700, "Graph");
setGraph3DFile(graphID, "test_temp_converted.tsv");