public virtual Serializable2DByteArray BlendSplats(SplatPrototypeWrapper splat,
int x, int z, int width, int height, int aRes, Serializable2DByteArray result)
{
//throw new NotImplementedException();
//Debug.LogErrorFormat("BlendSplats is not implemented for {0} ({1})", name, GetType());
return(result);
}
public override Serializable2DByteArray BlendSplats(SplatPrototypeWrapper splat, int x, int z, int width, int height, int aRes,
Serializable2DByteArray result)
{
var layerSplats = GetSplatmap(splat, x, z, width, height, aRes);
if (layerSplats == null)
{
return(result);
}
var stencil = BlendMode == EMMTerrainLayerBlendMode.Stencil && IsValidStencil(Stencil) ? Stencil : null;
BlendMMTerrainLayerUtility.BlendArray(ref result,
layerSplats,
stencil,
BlendMode,
new Common.Coord(x, z),
new Common.Coord(aRes, aRes));
return(result);
}
public override Serializable2DByteArray GetSplatmap(SplatPrototypeWrapper prototype, int x, int z, int width, int height, int splatResolution)
{
if (SplatData == null)
{
return(null);
}
Serializable2DByteArray data;
if (!SplatData.TryGetValue(prototype, out data))
{
return(null);
}
if (data.Width != splatResolution || data.Height != splatResolution)
{
SplatData.Remove(prototype);
return(null);
}
var splats = new Serializable2DByteArray(width, height);
for (var u = x; u < x + width; ++u)
{
for (var v = z; v < z + height; ++v)
{
var hx = u - x;
var hz = v - z;
try
{
var splatSample = data[u, v];
splats[hx, hz] = splatSample;
}
catch (Exception)
{
throw;
}
}
}
return(splats);
}
public virtual Serializable2DByteArray GetSplatmap(SplatPrototypeWrapper prototype, int x, int z, int width,
int height, int splatResolution)
{
return(null);
}
public void SetSplatmap(SplatPrototypeWrapper prototype, int x, int z,
float[,] splats, int splatRes, Serializable2DFloatArray stencil = null)
{
if (splats == null || prototype == null)
{
return;
}
if (SplatData == null)
{
SplatData = new CompressedSplatDataLookup();
}
Serializable2DByteArray existingSplats;
if (!SplatData.TryGetValue(prototype, out existingSplats) || existingSplats.Width != splatRes ||
existingSplats.Height != splatRes)
{
existingSplats = new Serializable2DByteArray(splatRes, splatRes);
SplatData[prototype] = existingSplats;
}
var width = splats.GetLength(0);
var height = splats.GetLength(1);
for (var u = x; u < x + width; ++u)
{
if (u < 0 || u >= splatRes)
{
continue;
}
for (var v = z; v < z + height; ++v)
{
if (v < 0 || v >= splatRes)
{
continue;
}
var hx = u - x;
var hz = v - z;
try
{
var splatSample = splats[hx, hz] * 255f;
if (stencil != null)
{
var stencilVal = stencil[hx, hz];
splatSample = (byte)Mathf.Clamp(Mathf.Lerp(existingSplats[u, v], splatSample, stencilVal), 0, 255);
}
existingSplats[u, v] = (byte)Mathf.Clamp(splatSample, 0, 255);
}
catch (Exception)
{
throw;
}
}
}
#if UNITY_EDITOR
UnityEditor.EditorUtility.SetDirty(this);
#endif
}
