Initial commit

crates/specialized/rtx-registration/src/error.rs

@@ -0,0 +1,30 @@
+//! Error types for image registration operations.
+
+use thiserror::Error;
+
+/// Errors that can occur during image registration.
+#[derive(Error, Debug)]
+pub enum RegistrationError {
+    /// I/O error during file operations.
+    #[error("I/O error: {0}")]
+    Io(#[from] std::io::Error),
+
+    /// Invalid input data.
+    #[error("Invalid input: {0}")]
+    InvalidInput(String),
+
+    /// Registration failed to converge.
+    #[error("Registration failed: {0}")]
+    ConvergenceFailed(String),
+
+    /// Transform error.
+    #[error("Transform error: {0}")]
+    TransformError(String),
+
+    /// Medical I/O error.
+    #[error("Medical I/O error: {0}")]
+    MedicalIo(#[from] rtx_medical_io::MedicalIoError),
+}
+
+/// Result type for registration operations.
+pub type Result<T> = std::result::Result<T, RegistrationError>;