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 virtual bool ShouldGenerateFaceBetween(VoxelMaterial a, VoxelMaterial b)
{
return(a != null && b == null);
}
public VoxelMaterialBaseVertexScratch(VoxelMaterial mat)
{
Material = mat;
}
