public override void Interp(Texture from, Texture to, float t)
{
// Both are null, do nothing
if (from == null && to == null)
{
value = null;
return;
}
// Both aren't null we're ready to blend
if (from != null && to != null)
{
value = TextureLerper.instance.Lerp(from, to, t);
return;
}
// One of them is null, blend to/from a default value is applicable
{
Texture defaultTexture;
switch (defaultState)
{
case TextureParameterDefault.Black:
defaultTexture = RuntimeUtilities.blackTexture;
break;
case TextureParameterDefault.White:
defaultTexture = RuntimeUtilities.whiteTexture;
break;
case TextureParameterDefault.Transparent:
defaultTexture = RuntimeUtilities.transparentTexture;
break;
case TextureParameterDefault.Lut2D:
// Find the current lut size
int size = from != null ? from.height : to.height;
defaultTexture = RuntimeUtilities.GetLutStrip(size);
break;
default:
defaultTexture = null;
break;
}
if (from == null)
{
from = defaultTexture;
}
if (to == null)
{
to = defaultTexture;
}
// defaultState could have been explicitly set to None
if (from == null || to == null)
{
base.Interp(from, to, t);
return;
}
value = TextureLerper.instance.Lerp(from, to, t);
}
}
public override void Interp(Texture from, Texture to, float t)
{
// Both are null, do nothing
if (from == null && to == null)
{
value = null;
return;
}
// Both aren't null we're ready to blend
if (from != null && to != null)
{
value = TextureLerper.instance.Lerp(from, to, t);
return;
}
// One of them is null, blend to/from a default value is applicable
{
if (defaultState == TextureParameterDefault.Lut2D)
{
int size = from != null ? from.height : to.height;
Texture defaultTexture = RuntimeUtilities.GetLutStrip(size);
if (from == null)
{
from = defaultTexture;
}
if (to == null)
{
to = defaultTexture;
}
}
Color tgtColor;
switch (defaultState)
{
case TextureParameterDefault.Black:
tgtColor = Color.black;
break;
case TextureParameterDefault.White:
tgtColor = Color.white;
break;
case TextureParameterDefault.Transparent:
tgtColor = Color.clear;
break;
case TextureParameterDefault.Lut2D:
{
// Find the current lut size
int size = from != null ? from.height : to.height;
Texture defaultTexture = RuntimeUtilities.GetLutStrip(size);
if (from == null)
{
from = defaultTexture;
}
if (to == null)
{
to = defaultTexture;
}
value = TextureLerper.instance.Lerp(from, to, t);
// All done, return
return;
}
default:
// defaultState is none, so just interpolate the base and return
base.Interp(from, to, t);
return;
}
// If we made it this far, tgtColor contains the color we'll be lerping into (or out of)
if (from == null)
{
// color -> texture lerp, invert ratio
value = TextureLerper.instance.Lerp(to, tgtColor, 1f - t);
}
else
{
value = TextureLerper.instance.Lerp(from, tgtColor, t);
}
}
}
public override void Interp(Texture from, Texture to, float t)
{
if (from == null && to == null)
{
value = null;
return;
}
if (from != null && to != null)
{
value = TextureLerper.instance.Lerp(from, to, t);
return;
}
if (defaultState == TextureParameterDefault.Lut2D)
{
int size = (!(from != null)) ? to.height : from.height;
Texture lutStrip = RuntimeUtilities.GetLutStrip(size);
if (from == null)
{
from = lutStrip;
}
if (to == null)
{
to = lutStrip;
}
}
Color to2;
switch (defaultState)
{
case TextureParameterDefault.Black:
to2 = Color.black;
break;
case TextureParameterDefault.White:
to2 = Color.white;
break;
case TextureParameterDefault.Transparent:
to2 = Color.clear;
break;
case TextureParameterDefault.Lut2D:
{
int size2 = (!(from != null)) ? to.height : from.height;
Texture lutStrip2 = RuntimeUtilities.GetLutStrip(size2);
if (from == null)
{
from = lutStrip2;
}
if (to == null)
{
to = lutStrip2;
}
value = TextureLerper.instance.Lerp(from, to, t);
return;
}
default:
base.Interp(from, to, t);
return;
}
if (from == null)
{
value = TextureLerper.instance.Lerp(to, to2, 1f - t);
}
else
{
value = TextureLerper.instance.Lerp(from, to2, t);
}
}
