public CommonVoxelImporter(IVoxelVolume source, CommonVoxelImportSettings settings, Vector3Int cellSize, Vector3Int frameStep, Vector3Int channelStep)
{
m_SourceVolume = source;
m_Settings = settings;
m_CellSize = cellSize;
m_ChannelStep = channelStep;
m_FrameStep = frameStep;
}
private float GetAlpha(Vector3Int coord)
{
float[] channels = ReadAllChannels(coord);
int i = 0;
foreach (var layout in m_Settings.TextureLayout)
{
int channelSize = CommonVoxelImportSettings.GetChannelCount(layout);
if (layout == CommonVoxelImportSettings.TextureLayoutFormat.Alpha)
{
return(channels[i]);
}
i += channelSize;
}
return(0);
}
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);
}