private static Texture2D MergeShadowAndBody(Studio studio, Texture2D shadowTexture, Texture2D bodyTexture)
{
if (shadowTexture.width != bodyTexture.width || shadowTexture.height != bodyTexture.height)
{
Debug.LogError("shadowTexture.width != bodyTexture.width || shadowTexture.height != bodyTexture.height");
return(bodyTexture);
}
Color[] bodyPixels = bodyTexture.GetPixels();
Color[] shadowPixels = shadowTexture.GetPixels();
for (int i = 0; i < shadowTexture.width * shadowTexture.height; i++)
{
Color bodyPixel = bodyPixels[i];
if (bodyPixel == Color.clear)
{
continue;
}
Color shadowPixel = shadowPixels[i];
Color resultPixel = (shadowPixel == Color.clear ? bodyPixel :
BlendingHelper.BlendTwoColors(bodyPixel, shadowPixel, BlendFactor.One, BlendFactor.OneMinusSrcAlpha));
shadowPixels[i] = resultPixel;
}
shadowTexture.SetPixels(shadowPixels);
shadowTexture.Apply();
return(shadowTexture);
}
private static void ApplyVariation(VariationProperty variation, ref Texture2D outTex)
{
Color[] outPixels = outTex.GetPixels();
for (int i = 0; i < outTex.width * outTex.height; i++)
{
Color pixel = outPixels[i];
if (pixel.a <= 0f)
{
continue;
}
Color outPixel = BlendingHelper.BlendTwoColors(variation.color, pixel,
variation.colorBlendFactor, variation.imageBlendFactor);
outPixels[i] = outPixel;
}
outTex.SetPixels(outPixels);
outTex.Apply();
}