parry3d/transformation/mesh_intersection/
mesh_intersection_error.rs

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use crate::shape::TriMeshBuilderError;

#[cfg(doc)]
use crate::shape::{TriMesh, TriMeshFlags};

/// Error indicating that a query is not supported between certain shapes
#[derive(thiserror::Error, Debug, Copy, Clone, Eq, PartialEq)]
pub enum MeshIntersectionError {
    /// At least one of the meshes is missing its topology information. Ensure that the [`TriMeshFlags::ORIENTED`] flag is enabled on both meshes.
    #[error("at least one of the meshes is missing its topology information. Ensure that the `TriMeshFlags::ORIENTED` flag is enabled on both meshes.")]
    MissingTopology,
    /// At least one of the meshes is missing its pseudo-normals. Ensure that the [`TriMeshFlags::ORIENTED`] flag is enabled on both meshes.
    #[error("at least one of the meshes is missing its pseudo-normals. Ensure that the `TriMeshFlags::ORIENTED` flag is enabled on both meshes.")]
    MissingPseudoNormals,
    /// Internal failure while intersecting two triangles
    #[error("internal failure while intersecting two triangles")]
    TriTriError,
    /// Internal failure while merging faces resulting from intersections
    #[error("internal failure while merging faces resulting from intersections")]
    DuplicateVertices,
    /// Internal failure while triangulating an intersection face
    #[error("internal failure while triangulating an intersection face")]
    TriangulationError,
    /// See [`TriMeshBuilderError`]
    #[error("TriMeshBuilderError: {0}")]
    TriMeshBuilderError(TriMeshBuilderError),
}

impl From<TriMeshBuilderError> for MeshIntersectionError {
    fn from(value: TriMeshBuilderError) -> Self {
        MeshIntersectionError::TriMeshBuilderError(value)
    }
}