//***************************************************************************
// Public Methods
//
public void Incr()
{
for (int i = 0; i < _starCol.Count; i++)
{
_starCol[i].MoveStar();
if (!_starCol[i].isVisible)
{
_starCol[i] = new StarPoint(this.ClientRectangle, _starCol);
}
}
}
private void UpdateScore(StarPoint star)
{
//Despintar todas
ClearStars();
//Reseteo score
_score = 0;
//Pintar hasta la correcta
for (int i = 0; i < star.score; i++)
{
_score++;
stars[i].TurnOn();
}
}
public override IEnumerator ComputeStarData()
{
SendProgress(0);
// Create 1 large texture, then render smaller tiles into it.
Texture2D tex = new Texture2D((int)imageSize, (int)imageSize, TextureFormat.RGBA32, false);
// Random points on sphere surface to position stars.
int tileSize = (int)imageSize;
List <StarPoint> starPoints = GenerateRandomStarsPoints(density, tileSize, tileSize);
SendProgress(0);
// Fill in the image.
for (int yIndex = 0; yIndex < tileSize; yIndex++)
{
float yPercent = (float)yIndex / (float)(tileSize - 1);
float yPosition = SphereUtility.PercentToHeight(yPercent);
for (int xIndex = 0; xIndex < tileSize; xIndex++)
{
float anglePercent = (float)xIndex / (float)(tileSize - 1);
float angle = SphereUtility.PercentToRadAngle(anglePercent);
Vector3 currentSpot = SphereUtility.SphericalToPoint(yPosition, angle);
// Closest star to current spot.
StarPoint star = NearestStarPoint(currentSpot, starPoints);
UnityEngine.Color c = new UnityEngine.Color(
PointAxisToPercent(star.position.x),
PointAxisToPercent(star.position.y),
PointAxisToPercent(star.position.z),
star.noise); // Noise value used to randomize each star.
tex.SetPixel(xIndex, yIndex, c);
}
// Update the GUI progress bar.
float totalProgress = (float)((yIndex + 1) * tileSize) / (float)(tileSize * tileSize);
SendProgress(totalProgress);
yield return(null);
}
tex.Apply(false);
SendCompletion(tex, true);
yield break;
}
List <StarPoint> GenerateRandomStarsPoints(float density, int imageWidth, int imageHeight)
{
int numStars = Mathf.FloorToInt((float)imageWidth * (float)imageHeight * Mathf.Clamp(density, 0, 1));
List <StarPoint> stars = new List <StarPoint>(numStars + 1);
for (int i = 0; i < numStars; i++)
{
Vector3 pointOnSphere = UnityEngine.Random.onUnitSphere * sphereRadius;
StarPoint star = new StarPoint(pointOnSphere,
Random.Range(.5f, 1.0f),
0,
0);
stars.Add(star);
}
return(stars);
}
List <StarPoint> GenerateRandomStarsPoints(float density, int imageWidth, int imageHeight)
{
int numStars = Mathf.FloorToInt((float)imageWidth * (float)imageHeight * Mathf.Clamp(density, 0, 1));
List <StarPoint> stars = new List <StarPoint>(numStars + 1);
float minDistance = starRadius * 2.01f;
for (int i = 0; i < numStars; i++)
{
Vector3 pointOnSphere = UnityEngine.Random.onUnitSphere;
bool toClose = false;
for (int j = 0; j < stars.Count; j++)
{
if (Vector3.Distance(stars[j].position, pointOnSphere) < minDistance)
{
toClose = true;
break;
}
}
if (toClose)
{
continue;
}
StarPoint star = new StarPoint(
pointOnSphere,
Random.Range(.5f, 1.0f),
0,
0);
stars.Add(star);
}
return(stars);
}
StarPoint NearestStarPoint(Vector3 spot, List <StarPoint> starPoints)
{
StarPoint nearbyPoint = new StarPoint(Vector3.zero, 0, 0, 0);
if (starPoints == null)
{
return(nearbyPoint);
}
float nearbyDistance = -1.0f;
for (int i = 0; i < starPoints.Count; i++)
{
StarPoint starPoint = starPoints[i];
float distance = Vector3.Distance(spot, starPoint.position);
if (nearbyDistance == -1 || distance < nearbyDistance)
{
nearbyPoint = starPoint;
nearbyDistance = distance;
}
}
return(nearbyPoint);
}
public void Remove(StarPoint value)
{
this.List.Remove(value);
}
//***********************************************************************
// Public Methods
//
public void Add(StarPoint value)
{
value.OwnerCollection = this;
this.List.Add(value);
}
//***************************************************************************
// Public Methods
//
public void Incr()
{
for (int i = 0; i < _starCol.Count; i++)
{
_starCol[i].MoveStar();
if (!_starCol[i].isVisible)
_starCol[i] = new StarPoint(this.ClientRectangle, _starCol);
}
}
public void Remove(StarPoint value)
{
this.List.Remove(value);
}
//***********************************************************************
// Public Methods
//
public void Add(StarPoint value)
{
value.OwnerCollection = this;
this.List.Add(value);
}
