public static Texture2D Get_Gradient_Texture(int pixels, GRADIENT_DIR dir, float shade1, float shade2, bool exponential = false, float exponent = 1f)
{
var clr1 = new Color(shade1, shade1, shade1);
var clr2 = new Color(shade2, shade2, shade2);
return(Get_Gradient_Texture(pixels, dir, clr1, clr2, exponential, exponent));
}
public static Texture2D Get_Gradient_Texture(int pixels, GRADIENT_DIR dir, Color clr1, Color clr2, bool exponential = false, float exponent = 1f)
{
var xsz = 1;
var ysz = 1;
if (dir == GRADIENT_DIR.TOP_BOTTOM)
{
ysz = pixels;
}
else
{
xsz = pixels;
}
var texture = new Texture2D(xsz, ysz, TextureFormat.RGBA32, true);
for (var i = 0; i < pixels; i++)
{
var t = ((float)i / (float)pixels);
if (exponential)
{
t = (float)Math.Pow((double)t, exponent);
}
if (dir == GRADIENT_DIR.TOP_BOTTOM)
{
t = (1f - t);
}
var clr = Color.Lerp(clr1, clr2, t);
/*
* float R = Lerp(clr1.r, clr2.r, t);
* float G = Lerp(clr1.g, clr2.g, t);
* float B = Lerp(clr1.b, clr2.b, t);
* float A = Lerp(clr1.a, clr2.a, t);
*/
var x = 0;
var y = 0;
if (dir == GRADIENT_DIR.TOP_BOTTOM)
{
y = i;
}
else
{
x = i;
}
texture.SetPixel(x, y, clr);
//texture.SetPixel(x, y, new Color(R, G, B, A));
}
texture.anisoLevel = 4;
texture.filterMode = FilterMode.Trilinear;
texture.Apply(true, false);
return(texture);
}
