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/// Errors that can occur during OpenCASCADE operations.
#[derive(Debug)]
pub enum Error {
/// STEP file read failed (invalid format or corrupted data).
StepReadFailed,
/// BRep file read failed (invalid format or corrupted data).
BrepReadFailed,
/// STEP file write failed.
StepWriteFailed,
/// BRep file write failed.
BrepWriteFailed,
/// Triangulation/meshing failed.
TriangulationFailed,
/// Boolean operation (fuse/cut/common) failed in OCCT.
BooleanOperationFailed,
/// Shape cleaning (UnifySameDomain) failed in OCCT.
CleanFailed,
/// Face extrusion (MakePrism) failed in OCCT.
ExtrudeFailed,
/// Face revolution (MakeRevol) failed in OCCT.
RevolveFailed,
/// Helix sweep (MakePipeShell) failed in OCCT.
HelixFailed,
/// Face creation from polygon points failed (non-planar or degenerate points).
InvalidPolygon,
/// SVG export (HLR projection) failed.
SvgExportFailed,
/// Invalid hex color string (expected `#RGB` or `#RRGGBB`).
InvalidHexColor,
/// Unknown error. OpenCASCADE operation failed for some reason.
Unknown(String),
}
impl std::fmt::Display for Error {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Error::StepReadFailed => write!(f, "STEP read failed"),
Error::BrepReadFailed => write!(f, "BRep read failed"),
Error::StepWriteFailed => write!(f, "STEP write failed"),
Error::BrepWriteFailed => write!(f, "BRep write failed"),
Error::TriangulationFailed => write!(f, "Triangulation failed"),
Error::BooleanOperationFailed => write!(f, "Boolean operation failed"),
Error::CleanFailed => write!(f, "Shape clean failed"),
Error::ExtrudeFailed => write!(f, "Extrude failed"),
Error::RevolveFailed => write!(f, "Revolve failed"),
Error::HelixFailed => write!(f, "Helix failed"),
Error::InvalidPolygon => write!(f, "Invalid polygon"),
Error::SvgExportFailed => write!(f, "SVG export failed"),
Error::InvalidHexColor => write!(f, "Invalid hex color (expected #RGB or #RRGGBB)"),
Error::Unknown(msg) => write!(f, "Unknown error: {}", msg),
}
}
}
impl std::error::Error for Error {}