boxdd 0.2.0

Safe, ergonomic Rust bindings for Box2D v3
Documentation 
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use boxdd_sys::ffi;

#[inline]
#[track_caller]
pub(crate) fn assert_body_valid(id: crate::types::BodyId) {
    crate::core::callback_state::assert_not_in_callback();
    assert!(unsafe { ffi::b2Body_IsValid(id) }, "invalid BodyId");
}

#[inline]
pub(crate) fn check_body_valid(id: crate::types::BodyId) -> crate::error::ApiResult<()> {
    crate::core::callback_state::check_not_in_callback()?;
    if unsafe { ffi::b2Body_IsValid(id) } {
        Ok(())
    } else {
        Err(crate::error::ApiError::InvalidBodyId)
    }
}

#[inline]
#[track_caller]
pub(crate) fn assert_shape_valid(id: crate::types::ShapeId) {
    crate::core::callback_state::assert_not_in_callback();
    assert!(unsafe { ffi::b2Shape_IsValid(id) }, "invalid ShapeId");
}

#[inline]
pub(crate) fn check_shape_valid(id: crate::types::ShapeId) -> crate::error::ApiResult<()> {
    crate::core::callback_state::check_not_in_callback()?;
    if unsafe { ffi::b2Shape_IsValid(id) } {
        Ok(())
    } else {
        Err(crate::error::ApiError::InvalidShapeId)
    }
}

#[inline]
#[track_caller]
pub(crate) fn assert_joint_valid(id: crate::types::JointId) {
    crate::core::callback_state::assert_not_in_callback();
    assert!(unsafe { ffi::b2Joint_IsValid(id) }, "invalid JointId");
}

#[inline]
pub(crate) fn check_joint_valid(id: crate::types::JointId) -> crate::error::ApiResult<()> {
    crate::core::callback_state::check_not_in_callback()?;
    if unsafe { ffi::b2Joint_IsValid(id) } {
        Ok(())
    } else {
        Err(crate::error::ApiError::InvalidJointId)
    }
}

#[inline]
#[track_caller]
pub(crate) fn assert_chain_valid(id: crate::types::ChainId) {
    crate::core::callback_state::assert_not_in_callback();
    assert!(unsafe { ffi::b2Chain_IsValid(id) }, "invalid ChainId");
}

#[inline]
pub(crate) fn check_chain_valid(id: crate::types::ChainId) -> crate::error::ApiResult<()> {
    crate::core::callback_state::check_not_in_callback()?;
    if unsafe { ffi::b2Chain_IsValid(id) } {
        Ok(())
    } else {
        Err(crate::error::ApiError::InvalidChainId)
    }
}