I try to import a list of coordinate from .txt file (0,0,0,1,1,1,2,3,4,2,2,2 // x,y,z,x1,y1,z1…) and then make a vector3 array to draw line.
I’m using this code:
import System.IO;
var Filename = "Point.txt";
var lineMaterial : Material;
var lineThickness = 1.0;
var line3D = false;
private var PointsList : float[];
private var Lines : Array;
private var LinesArray : Vector3[];
private var i : int;
//PointsList = []; // in old version I copy point directly, but now i will do copy directly from .txt external file
function Start () {
var sr = new StreamReader(Application.dataPath + "/" + Filename);
var fileContents = sr.ReadToEnd();
sr.Close();
var PointsList = fileContents.Split(","[0]);
Lines = new Array();
for (i = 0; i < PointsList.length / 3; i++){
Lines.Add(Vector3(-PointsList[i*3],PointsList[i*3+2],-PointsList[i*3+1]));
}
LinesArray = Lines.ToBuiltin(Vector3);
var line = new VectorLine("Line", LinesArray, Color.white, lineMaterial, lineThickness);
VectorManager.useDraw3D = line3D;
VectorManager.ObjectSetup (gameObject, line, Visibility.Dynamic, Brightness.None);
}
Unity give me error:
Assets/Script/Wireframe.js(24,62): BCE0050: Operator ‘-’ cannot be used with an expression of type ‘String’.
Somebody help me? Thanks.