private bool GenerateAreas()
{
#if UNITY_EDITOR
SgtHelper.MakeTextureReadable(texture);
SgtHelper.MakeTextureTruecolor(texture);
#endif
if (texture != null && splats != null)
{
splatCount = splats.Count;
size = new int2(texture.width, texture.height);
SgtHelper.UpdateNativeArray(ref weights, size.x * size.y * splatCount);
tempColors.Clear();
foreach (var splat in splats)
{
tempColors.Add(splat.Color);
}
var data = texture.GetRawTextureData <byte>();
var offS = SgtHelper.GetStride(texture.format);
var offR = SgtHelper.GetOffset(texture.format, 0);
var offG = SgtHelper.GetOffset(texture.format, 1);
var offB = SgtHelper.GetOffset(texture.format, 2);
for (var y = 0; y < size.y; y++)
{
for (var x = 0; x < size.x; x++)
{
var index = x + y * size.x;
var r = data[index * offS + offR];
var g = data[index * offS + offG];
var b = data[index * offS + offB];
for (var s = 0; s < splatCount; s++)
{
weights[index * splatCount + s] = GetDistance(tempColors[s], r, g, b);
}
}
}
return(true);
}
return(false);
}
protected override int BeginQuads()
{
SgtHelper.BeginRandomSeed(Seed);
sourceTex2D = SourceTex as Texture2D;
if (sourceTex2D != null && Samples > 0)
{
#if UNITY_EDITOR
SgtHelper.MakeTextureReadable(sourceTex2D);
SgtHelper.MakeTextureTruecolor(sourceTex2D);
#endif
halfSize = Size * 0.5f;
return(StarCount);
}
return(0);
}
protected override int BeginQuads()
{
SgtHelper.BeginRandomSeed(seed);
if (starColors == null)
{
starColors = SgtHelper.CreateGradient(Color.white);
}
sourceTex2D = sourceTex as Texture2D;
if (sourceTex2D != null && samples > 0)
{
#if UNITY_EDITOR
SgtHelper.MakeTextureReadable(sourceTex2D);
SgtHelper.MakeTextureTruecolor(sourceTex2D);
#endif
halfSize = size * 0.5f;
return(starCount);
}
return(0);
}