public VoxelVertexOutput ResolveVoxelVertex(VoxelVertexInput input, VoxelModelGenerationSettings settings)
{
VoxelVertexOutput output = new VoxelVertexOutput();
output.SetDefaults(input, settings);
VoxelMaterial mat = VoxelCellToMaterial(input.Cell);
Assert.Message(mat != null, "Invalid material referenced by cell");
if (mat != null)
{
mat.Properties.ApplyToVertex(input, ref output);
}
return(output);
}
public VoxelVertexOutput ResolveVoxelVertex(VoxelVertexInput input, object scratch, VoxelModelGenerationSettings settings)
{
VoxelMaterial material = (scratch as VoxelMaterialBaseVertexScratch).Material;
VoxelVertexOutput output = new VoxelVertexOutput();
output.SetDefaults(input, material.RenderMaterial, settings);
int matId = m_MaterialTable.GetMaterialIndex(material);
output.UVs = new Vector4[2];
// First channel is reserved
// Calulcate face UVs (Don't bother clampping)
Vector3Int absNormal = new Vector3Int(
Mathf.Abs(input.Normal.x),
Mathf.Abs(input.Normal.y),
Mathf.Abs(input.Normal.z)
);
Vector3 uvPos = input.Coord + input.CoordOffset;
Vector2 uvs = new Vector2();
if (absNormal.x > absNormal.y && absNormal.x > absNormal.z)
{
uvs = new Vector2(uvPos.y, uvPos.z);
}
else if (absNormal.y > absNormal.x && absNormal.y > absNormal.z)
{
uvs = new Vector2(uvPos.x, uvPos.z);
}
else
{
uvs = new Vector2(uvPos.x, uvPos.y);
}
output.UVs[0] = uvs + new Vector2(0.5f, 0.5f);
output.UVs[1] = new Vector4(matId, 0, 0, 0);
return(output);
}
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);
}