public Texture2D GetTexture()
{
Texture2D tex = new Texture2D(DestImage.Width, DestImage.Height);
for (int y = 0; y < tex.height; y++)
{
for (int x = 0; x < tex.width; x++)
{
tex.SetPixel(x, y, DestImage.GetValue(x, y));
}
}
tex.Apply();
return(tex);
}
//Methods//
public void Render()
{
int width = SourceNoiseMap.Width;
int height = SourceNoiseMap.Height;
DestImage = new ImageMap(width, height);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
Color destColor = gradient.GetColor(SourceNoiseMap.GetValue(x, y));
double lightIntensity;
if (IsLightEnabled)
{
int xLeftOffset, xRightOffset;
int yUpOffset, yDownOffset;
if (IsWrapEnabled)
{
if (x == 0)
{
xLeftOffset = (int)width - 1;
xRightOffset = 1;
}
else if (x == (int)width - 1)
{
xLeftOffset = -1;
xRightOffset = -((int)width - 1);
}
else
{
xLeftOffset = -1;
xRightOffset = 1;
}
if (y == 0)
{
yDownOffset = (int)height - 1;
yUpOffset = 1;
}
else if (y == (int)height - 1)
{
yDownOffset = -1;
yUpOffset = -((int)height - 1);
}
else
{
yDownOffset = -1;
yUpOffset = 1;
}
}
else
{
if (x == 0)
{
xLeftOffset = 0;
xRightOffset = 1;
}
else if (x == (int)width - 1)
{
xLeftOffset = -1;
xRightOffset = 0;
}
else
{
xLeftOffset = -1;
xRightOffset = 1;
}
if (y == 0)
{
yDownOffset = 0;
yUpOffset = 1;
}
else if (y == (int)height - 1)
{
yDownOffset = -1;
yUpOffset = 0;
}
else
{
yDownOffset = -1;
yUpOffset = 1;
}
}
double nc = (double)SourceNoiseMap.GetValue(x, y);
double nl = (double)SourceNoiseMap.GetValue(x + xLeftOffset, y);
double nr = (double)SourceNoiseMap.GetValue(x + xRightOffset, y);
double nd = (double)SourceNoiseMap.GetValue(x, y + yDownOffset);
double nu = (double)SourceNoiseMap.GetValue(x, y + yUpOffset);
lightIntensity = CalcLightIntensity(nc, nl, nr, nd, nu);
lightIntensity *= LightBrightness;
}
else
{
lightIntensity = 1.0;
}
Color backgroundColor = Color.white;
if (BackgroundImage != null)
{
backgroundColor = BackgroundImage.GetValue(x, y);
}
DestImage.SetValue(x, y, CalcDestColor(destColor, backgroundColor, lightIntensity));
}
}
}