private void FilterTexture(
Dictionary <string, List <Material> > slotMaterials,
List <Texture2D> textures, Maid maid, string slotName, int materialIndex, string propName
)
{
Material material = null;
Texture2D texture = null;
{
List <Material> materials;
if (slotMaterials.TryGetValue(slotName, out materials) && materials != null)
{
material = materials.ElementAtOrDefault(materialIndex);
if (material != null)
{
texture = material.GetTexture(propName) as Texture2D;
}
}
}
if (material == null || texture == null)
{
return;
}
FilterParam filterParam = Get(maid, slotName, material, propName);
if (!filterParam.Dirty.Value)
{
return;
}
originalTextureCache.SetDirty(texture);
filterParam.ClearDirtyFlag();
float outputBase = filterParam.OutputMin * 0.01f;
float outputScale = (filterParam.OutputMax - filterParam.OutputMin) * 0.01f;
float inputExp = Mathf.Log(filterParam.InputMid * 0.01f) / Mathf.Log(0.5f);
float inputBase = (-filterParam.InputMin / (filterParam.InputMax - filterParam.InputMin));
float inputScale = 1f / ((filterParam.InputMax - filterParam.InputMin) * 0.01f);
float hue = filterParam.Hue / 360f;
float saturation = filterParam.Saturation / 100f;
float lightness = filterParam.Lightness / 100f;
Filter(texture, originalTextureCache.GetOriginalTexture(texture), (color) =>
{
Color c = color;
c.r = Mathf.Clamp01(c.r * inputScale + inputBase);
c.g = Mathf.Clamp01(c.g * inputScale + inputBase);
c.b = Mathf.Clamp01(c.b * inputScale + inputBase);
c.r = Mathf.Pow(c.r, inputExp);
c.g = Mathf.Pow(c.g, inputExp);
c.b = Mathf.Pow(c.b, inputExp);
Vector4 hsl = ColorUtil.ColorToHsl(c);
hsl.x = (hsl.x + hue) % 1f;
hsl.y *= saturation;
hsl.z *= lightness;
c = ColorUtil.HslToColor(hsl);
c.r = c.r * outputScale + outputBase;
c.g = c.g * outputScale + outputBase;
c.b = c.b * outputScale + outputBase;
return(c);
});
}