Enum obj::MtlError

pub enum MtlError {
    Io(Error),
    InvalidInstruction(String),
    InvalidValue(String),
    MissingMaterialName,
    MissingValue(MtlMissingType),
}

Errors parsing or loading a .mtl file.

Variants

Io(Error)

InvalidInstruction(String)

Given instruction was not in .mtl spec.

InvalidValue(String)

Attempted to parse value, but failed.

MissingMaterialName

newmtl issued, but no name provided.

MissingValue(MtlMissingType)

Instruction requires a value, but that value was not provided.

Trait Implementations

impl Debug for MtlError

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for MtlError

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for MtlError

pub fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

pub fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

pub fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

pub fn cause(&self) -> Option<&dyn Error>

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<Error> for MtlError

pub fn from(e: Error) -> Self

Performs the conversion.