/// <summary>
/// Check if the data point is of extreme values. For example if the data point is furthest away in a direction.
/// </summary>
/// <param name="filename">Data point</param>
void CheckIfEdgeStar(LabeledPlanet planet)
{
if (firstStar)
{
farAwayNegX = planet.Position.x;
farAwayPosX = planet.Position.x;
farAwayNegY = planet.Position.y;
farAwayPosY = planet.Position.y;
farAwayNegZ = planet.Position.z;
farAwayPosZ = planet.Position.z;
firstStar = false;
}
if (planet.age > oldestPlanet)
{
oldestPlanet = planet.age;
}
else if (planet.age < youngestPlanet)
{
youngestPlanet = planet.age;
}
if (planet.Position.x < farAwayNegX)
{
farAwayNegX = planet.Position.x;
}
if (planet.Position.x > farAwayPosX)
{
farAwayPosX = planet.Position.x;
}
if (planet.Position.y < farAwayNegY)
{
farAwayNegY = planet.Position.y;
}
if (planet.Position.y > farAwayPosY)
{
farAwayPosY = planet.Position.y;
}
if (planet.Position.z < farAwayNegZ)
{
farAwayNegZ = planet.Position.z;
}
if (planet.Position.z > farAwayPosZ)
{
farAwayPosZ = planet.Position.z;
}
}
//HG
// Start Coroutine of reading the points and parameters from text file and creating meshes
IEnumerator loadData_Galaxy(string dPath)
{
// Load data from text file (no headers, line 1 is data with whitespaces)
StreamReader sr = new StreamReader(Application.dataPath + "/" + dPath);
string[] buffer;
string line;
int numLines;
line = sr.ReadLine();
buffer = line.Split(null);
//HG: An unaccurate line counter (is bigger):
numLines = (int)((sr.BaseStream.Length) / sr.ReadLine().Length);
//HG: An unaccurate but slower counter:
if (countLines)
{
numLines = 0;
while (!sr.EndOfStream)
{
line = sr.ReadLine();
numLines += 1;
}
numPoints = numLines;
// ALTERNATIVE II:
// Reload data
//sr = new StreamReader(Application.dataPath + "/" + dPath);
//string[] allLines = sr.ReadToEnd().Split();
//numLines = allLines.Length;
//TESTING:
// Reload data
//sr = new StreamReader(Application.dataPath + "/" + dPath);
//Regex regex = new Regex(@"\s"); //HG doesnt work as expected
//buffer = regex.Split(sr.ReadLine().Trim()); //using regular expression
// Reload data
sr = new StreamReader(Application.dataPath + "/" + dPath);
}
// HG: 'off' files contains file length in line2 buffer[0]
//sr.ReadLine(); // 1st line contains 'off'
//buffer = sr.ReadLine().Split(); //null, nPoints, nFaces
//numPoints = int.Parse(buffer[0]);
points = new Vector3[numLines];
colors = new Color[numLines];
ages = new float[numLines];
minValue = new Vector3();
float age_light;
float age_col;
int i = 0;
accumulatedPlanetAge = 0;
averageAge = 0;
youngestPlanet = float.MaxValue;
oldestPlanet = 0;
//for (int i = 0; i < numLines; i++)
bool readingDone;
string flag = "";
while (!sr.EndOfStream && i < numLines)
{
try {
flag = "point";
if (!invertYZ)
{
points[i] = new Vector3(float.Parse(buffer[2]) * scale - offSet, float.Parse(buffer[4]) * scale - offSet, float.Parse(buffer[6]) * scale - offSet);
}
else
{
points[i] = new Vector3(float.Parse(buffer[2]) * scale - offSet, float.Parse(buffer[6]) * scale - offSet, float.Parse(buffer[4]) * scale - offSet);
}
colors[i] = new Color(55.0f, 0f, 0f);
if (buffer.Length >= 6 && i < 681536) //HG: Chrashing after !
{
flag = "age";
// ages[i] = 1.1f; // > 100k
ages[i] = float.Parse(buffer[8]);
age_light = ages[i] / 50000000000.0f; // Red if > 50 mio year of age
if (age_light < 1.0f)
{
age_light = age_light * 255.0f;
}
else
{
age_light = 255.0f;
}
colors[i] = new Color(255.0f, age_light, age_light);
}
} catch (IOException) {
readingDone = false;
Debug.Log("Reading data interrupted at line " + i.ToString() + " at " + flag);
}
numPoints = numLines;
// Relocate Points near the origin
//calculateMin(points[i]);
// GUI progress:
progress = i * 1.0f / (numLines - 1) * 1.0f;
if (i % Mathf.FloorToInt(numLines / 20) == 0)
{
guiText = i.ToString() + " out of " + numLines.ToString() + " loaded!!";
yield return(null);
}
//HG always all! if (i < 50000)
{
//HG02.. build planetData list here
//RTClient.cs: List<Q3D> markerData = packet.Get3DMarkerData();
LabeledPlanet p = new LabeledPlanet();
p.Label = i.ToString();
pointRGB = new Color(r, g, b);
pointRGB.a = 0.3f;
p.Color = pointRGB; // transred; //dataColor;
p.Color = transblue; //HG colors[i];
//p.Color.a = planetTransparency;
p.Position = points[i];
p.age = ages[i];
//LabeledPlanet p = new LabeledPlanet();
//p.Id = 0;
//p.Residual = -1;
//p.Position = BitConvert.GetPoint(mData, ref position);
//body..planetData.Add(p);
planetData.Add(p);
//..HG02
CheckIfEdgeStar(p);
checkIfYoungestOldest(p.age);
accumulatedPlanetAge += p.age;
}
buffer = sr.ReadLine().Split(null);
i += 1;
}
//Vector3 pos = Vector3.Lerp(new Vector3(farAwayPosX, farAwayPosY, farAwayPosZ), new Vector3(farAwayNegX, farAwayNegY, farAwayNegZ), 0.5f);
//GetComponent<BoxCollider>().center = pos; //TODO Test for now
//GetComponent<BoxCollider>().size = new Vector3(sizeX, sizeY, sizeZ); //TODO Test for now
readingDone = true;
numLines = i; //HG: to be sure numlines is right for the following
// Instantiate Point Groups
numPointGroups = Mathf.CeilToInt(numLines * 1.0f / limitPoints * 1.0f);
if (currentGalaxy)
{
currentDatasets.Remove(currentGalaxy);
Destroy(currentGalaxy);
}
averageAge = accumulatedPlanetAge / planetData.Count;
pointCloud = CreateGalaxyGameObject(filename);
spaceManager.GetComponent <PlayerParts>().dataPoints = pointCloud;
currentGalaxy = pointCloud;
currentDatasets.Add(currentGalaxy);
PlayerPrefs.SetFloat("farAwayPosX", farAwayPosX);
PlayerPrefs.SetFloat("farAwayNegX", farAwayNegX);
PlayerPrefs.SetFloat("farAwayPosY", farAwayPosY);
PlayerPrefs.SetFloat("farAwayNegY", farAwayNegY);
PlayerPrefs.SetFloat("farAwayPosZ", farAwayPosZ);
PlayerPrefs.SetFloat("farAwayNegZ", farAwayNegZ);
PlayerPrefs.SetFloat("minAge", youngestPlanet);
PlayerPrefs.SetFloat("maxAge", oldestPlanet);
PlayerPrefs.SetFloat("avgAge", averageAge);
for (i = 0; i < numPointGroups - 1; i++)
{
InstantiateMesh(i, limitPoints);
if (i % 10 == 0)
{
guiText = i.ToString() + " out of " + numPointGroups.ToString() + " PointGroups loaded";
yield return(null);
}
}
InstantiateMesh(numPointGroups - 1, numLines - (numPointGroups - 1) * limitPoints);
pointCloud.transform.rotation = Quaternion.Euler(90f, 0f, 0f);
//Store PointCloud
#if UNITY_EDITOR
UnityEditor.PrefabUtility.CreatePrefab("Assets/Resources/PointCloudMeshes/" + filename + ".prefab", pointCloud);
#endif
UpdateScreenData();
loaded = true;
selectedPlanets = planetData;
}
IEnumerator ReadDataFromFile(string dPath)
{
StreamReader sr = new StreamReader(Application.dataPath + "/" + dPath);
string[] buffer;
string line;
int numLines;
line = sr.ReadLine();
buffer = line.Split(null);
//HG: An unaccurate line counter (is bigger):
numLines = (int)((sr.BaseStream.Length) / sr.ReadLine().Length);
//HG: An unaccurate but slower counter:
if (countLines)
{
numLines = 0;
while (!sr.EndOfStream)
{
line = sr.ReadLine();
numLines += 1;
}
numPoints = numLines;
// ALTERNATIVE II:
// Reload data
//sr = new StreamReader(Application.dataPath + "/" + dPath);
//string[] allLines = sr.ReadToEnd().Split();
//numLines = allLines.Length;
//TESTING:
// Reload data
//sr = new StreamReader(Application.dataPath + "/" + dPath);
//Regex regex = new Regex(@"\s"); //HG doesnt work as expected
//buffer = regex.Split(sr.ReadLine().Trim()); //using regular expression
// Reload data
sr = new StreamReader(Application.dataPath + "/" + dPath);
}
// HG: 'off' files contains file length in line2 buffer[0]
//sr.ReadLine(); // 1st line contains 'off'
//buffer = sr.ReadLine().Split(); //null, nPoints, nFaces
//numPoints = int.Parse(buffer[0]);
points = new Vector3[numLines];
colors = new Color[numLines];
ages = new float[numLines];
minValue = new Vector3();
float age_light;
float age_col;
int i = 0;
accumulatedPlanetAge = 0;
averageAge = 0;
youngestPlanet = float.MaxValue;
oldestPlanet = 0;
//for (int i = 0; i < numLines; i++)
bool readingDone;
string flag = "";
while (!sr.EndOfStream && i < numLines)
{
try {
flag = "point";
if (!invertYZ)
{
points[i] = new Vector3(float.Parse(buffer[2]) * scale - offSet, float.Parse(buffer[4]) * scale - offSet, float.Parse(buffer[6]) * scale - offSet);
}
else
{
points[i] = new Vector3(float.Parse(buffer[2]) * scale - offSet, float.Parse(buffer[6]) * scale - offSet, float.Parse(buffer[4]) * scale - offSet);
}
colors[i] = new Color(55.0f, 0f, 0f);
if (buffer.Length >= 6 && i < 681536) //HG: Chrashing after !
{
flag = "age";
// ages[i] = 1.1f; // > 100k
ages[i] = float.Parse(buffer[8]);
age_light = ages[i] / 50000000000.0f; // Red if > 50 mio year of age
if (age_light < 1.0f)
{
age_light = age_light * 255.0f;
}
else
{
age_light = 255.0f;
}
colors[i] = new Color(255.0f, age_light, age_light);
}
} catch (IOException) {
readingDone = false;
Debug.Log("Reading data interrupted at line " + i.ToString() + " at " + flag);
}
numPoints = numLines;
// Relocate Points near the origin
//calculateMin(points[i]);
// GUI progress:
progress = i * 1.0f / (numLines - 1) * 1.0f;
if (i % Mathf.FloorToInt(numLines / 20) == 0)
{
guiText = i.ToString() + " out of " + numLines.ToString() + " loaded!!";
yield return(null);
}
//HG always all! if (i < 50000)
{
//HG02.. build planetData list here
//RTClient.cs: List<Q3D> markerData = packet.Get3DMarkerData();
LabeledPlanet p = new LabeledPlanet();
p.Label = i.ToString();
pointRGB = new Color(r, g, b);
pointRGB.a = 0.3f;
p.Color = pointRGB; // transred; //dataColor;
p.Color = transblue; //HG colors[i];
//p.Color.a = planetTransparency;
p.Position = points[i];
p.age = ages[i];
//LabeledPlanet p = new LabeledPlanet();
//p.Id = 0;
//p.Residual = -1;
//p.Position = BitConvert.GetPoint(mData, ref position);
//body..planetData.Add(p);
planetData.Add(p);
//..HG02
CheckIfEdgeStar(p);
checkIfYoungestOldest(p.age);
accumulatedPlanetAge += p.age;
}
buffer = sr.ReadLine().Split(null);
i += 1;
}
selectedPlanets = planetData;
Debug.Log("selectedPlanetsCount: " + selectedPlanets.Count);
}