public VoxelVertexOutput ResolveVoxelVertex(VoxelVertexInput input, VoxelModelGenerationSettings settings)
{
float[] channels = ReadAllChannels(input.Coord);
VoxelMaterialBasic material = new VoxelMaterialBasic();
List <Vector4> customUVs = new List <Vector4>();
int c = 0;
foreach (var layout in m_Settings.TextureLayout)
{
switch (layout)
{
case CommonVoxelImportSettings.TextureLayoutFormat.Tint:
material.Tint = new Vector4(
channels[c + 0],
channels[c + 1],
channels[c + 2],
channels[c + 3]
);
break;
case CommonVoxelImportSettings.TextureLayoutFormat.Albedo:
material.Colour.r = channels[c + 0];
material.Colour.g = channels[c + 1];
material.Colour.b = channels[c + 2];
break;
case CommonVoxelImportSettings.TextureLayoutFormat.Alpha:
material.Colour.a = channels[c];
break;
case CommonVoxelImportSettings.TextureLayoutFormat.CustomUV2:
customUVs.Add(new Vector4(channels[c + 0], channels[c + 1], 0, 0));
break;
case CommonVoxelImportSettings.TextureLayoutFormat.CustomUV4:
customUVs.Add(new Vector4(channels[c + 0], channels[c + 1], channels[c + 2], channels[c + 3]));
break;
case CommonVoxelImportSettings.TextureLayoutFormat.Specular:
material.Specular = channels[c];
break;
case CommonVoxelImportSettings.TextureLayoutFormat.Roughness:
material.Roughness = channels[c];
break;
}
int channelSize = CommonVoxelImportSettings.GetChannelCount(layout);
c += channelSize;
}
material.CustomUVs = customUVs.ToArray();
VoxelVertexOutput output = new VoxelVertexOutput();
output.SetDefaults(input, settings);
material.ApplyToVertex(input, ref output);
return(output);
}
public static VoxelMaterial Lerp(VoxelMaterial a, VoxelMaterial b, float t)
{
VoxelMaterial output = new VoxelMaterial();
output.Properties = VoxelMaterialBasic.Lerp(a.Properties, b.Properties, t);
if (t <= 0.0f)
{
output.DressingLookup = new SerializableDictionary <VoxelFace, int>(a.DressingLookup);
output.DressingSettings = new List <WeightedCollection <GameObject> >(a.DressingSettings);
}
else if (t >= 1.0f)
{
output.DressingLookup = new SerializableDictionary <VoxelFace, int>(b.DressingLookup);
output.DressingSettings = new List <WeightedCollection <GameObject> >(b.DressingSettings);
}
else
{
output.DressingLookup = new SerializableDictionary <VoxelFace, int>();
output.DressingSettings = new List <WeightedCollection <GameObject> >();
foreach (VoxelFace face in VoxelFaceHelpers.ToFaceCollection(VoxelFaces.All))
{
if (!a.DressingLookup.TryGetValue(face, out int aIdx))
{
aIdx = -1;
}
if (!b.DressingLookup.TryGetValue(face, out int bIdx))
{
bIdx = -1;
}
WeightedCollection <GameObject> settings = null;
if (aIdx != -1 && bIdx != -1)
{
// Mix settings
settings = new WeightedCollection <GameObject>();
settings.Insert(t, a.DressingSettings[aIdx]);
settings.Insert(1.0f - t, b.DressingSettings[aIdx]);
}
else if (aIdx != -1)
{
settings = a.DressingSettings[aIdx];
}
else if (bIdx != -1)
{
settings = b.DressingSettings[bIdx];
}
if (settings != null)
{
int index = output.DressingSettings.Count;
output.DressingSettings.Add(settings);
output.DressingLookup.Add(face, index);
}
}
}
return(output);
}