pub struct CompositeIndexParams { /* private fields */ }
Implementations§
Source§impl CompositeIndexParams
impl CompositeIndexParams
Sourcepub fn new(
trees: i32,
branching: i32,
iterations: i32,
centers_init: flann_centers_init_t,
cb_index: f32,
) -> Result<CompositeIndexParams>
pub fn new( trees: i32, branching: i32, iterations: i32, centers_init: flann_centers_init_t, cb_index: f32, ) -> Result<CompositeIndexParams>
§C++ default parameters
- trees: 4
- branching: 32
- iterations: 11
- centers_init: cvflann::FLANN_CENTERS_RANDOM
- cb_index: 0.2f
Sourcepub fn new_def() -> Result<CompositeIndexParams>
pub fn new_def() -> Result<CompositeIndexParams>
§Note
This alternative version of [new] function uses the following default values for its arguments:
- trees: 4
- branching: 32
- iterations: 11
- centers_init: cvflann::FLANN_CENTERS_RANDOM
- cb_index: 0.2f
Trait Implementations§
Source§impl Boxed for CompositeIndexParams
impl Boxed for CompositeIndexParams
Source§unsafe fn from_raw(
ptr: <CompositeIndexParams as OpenCVFromExtern>::ExternReceive,
) -> Self
unsafe fn from_raw( ptr: <CompositeIndexParams as OpenCVFromExtern>::ExternReceive, ) -> Self
Wrap the specified raw pointer Read more
Source§fn into_raw(
self,
) -> <CompositeIndexParams as OpenCVTypeExternContainer>::ExternSendMut
fn into_raw( self, ) -> <CompositeIndexParams as OpenCVTypeExternContainer>::ExternSendMut
Return the underlying raw pointer while consuming this wrapper. Read more
Source§fn as_raw(
&self,
) -> <CompositeIndexParams as OpenCVTypeExternContainer>::ExternSend
fn as_raw( &self, ) -> <CompositeIndexParams as OpenCVTypeExternContainer>::ExternSend
Return the underlying raw pointer. Read more
Source§fn as_raw_mut(
&mut self,
) -> <CompositeIndexParams as OpenCVTypeExternContainer>::ExternSendMut
fn as_raw_mut( &mut self, ) -> <CompositeIndexParams as OpenCVTypeExternContainer>::ExternSendMut
Return the underlying mutable raw pointer Read more
Source§impl CompositeIndexParamsTrait for CompositeIndexParams
impl CompositeIndexParamsTrait for CompositeIndexParams
fn as_raw_mut_CompositeIndexParams(&mut self) -> *mut c_void
Source§impl CompositeIndexParamsTraitConst for CompositeIndexParams
impl CompositeIndexParamsTraitConst for CompositeIndexParams
fn as_raw_CompositeIndexParams(&self) -> *const c_void
Source§impl Debug for CompositeIndexParams
impl Debug for CompositeIndexParams
Source§impl Drop for CompositeIndexParams
impl Drop for CompositeIndexParams
Source§impl From<CompositeIndexParams> for IndexParams
impl From<CompositeIndexParams> for IndexParams
Source§fn from(s: CompositeIndexParams) -> Self
fn from(s: CompositeIndexParams) -> Self
Converts to this type from the input type.
Source§impl IndexParamsTrait for CompositeIndexParams
impl IndexParamsTrait for CompositeIndexParams
fn as_raw_mut_IndexParams(&mut self) -> *mut c_void
fn params(&mut self) -> *mut c_void
unsafe fn set_params(&mut self, val: *const c_void)
fn set_string(&mut self, key: &str, value: &str) -> Result<()>
fn set_int(&mut self, key: &str, value: i32) -> Result<()>
fn set_double(&mut self, key: &str, value: f64) -> Result<()>
fn set_float(&mut self, key: &str, value: f32) -> Result<()>
fn set_bool(&mut self, key: &str, value: bool) -> Result<()>
fn set_algorithm(&mut self, value: i32) -> Result<()>
Source§impl IndexParamsTraitConst for CompositeIndexParams
impl IndexParamsTraitConst for CompositeIndexParams
fn as_raw_IndexParams(&self) -> *const c_void
Source§fn get_string(&self, key: &str, default_val: &str) -> Result<String>
fn get_string(&self, key: &str, default_val: &str) -> Result<String>
C++ default parameters Read more
Source§fn get_int(&self, key: &str, default_val: i32) -> Result<i32>
fn get_int(&self, key: &str, default_val: i32) -> Result<i32>
C++ default parameters Read more
Source§fn get_double(&self, key: &str, default_val: f64) -> Result<f64>
fn get_double(&self, key: &str, default_val: f64) -> Result<f64>
C++ default parameters Read more
fn get_all( &self, names: &mut Vector<String>, types: &mut Vector<FlannIndexType>, str_values: &mut Vector<String>, num_values: &mut Vector<f64>, ) -> Result<()>
impl Send for CompositeIndexParams
Auto Trait Implementations§
impl Freeze for CompositeIndexParams
impl RefUnwindSafe for CompositeIndexParams
impl !Sync for CompositeIndexParams
impl Unpin for CompositeIndexParams
impl UnwindSafe for CompositeIndexParams
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<Mat> ModifyInplace for Matwhere
Mat: Boxed,
impl<Mat> ModifyInplace for Matwhere
Mat: Boxed,
Source§unsafe fn modify_inplace<Res>(
&mut self,
f: impl FnOnce(&Mat, &mut Mat) -> Res,
) -> Res
unsafe fn modify_inplace<Res>( &mut self, f: impl FnOnce(&Mat, &mut Mat) -> Res, ) -> Res
Helper function to call OpenCV functions that allow in-place modification of a
Mat
or another similar object. By passing
a mutable reference to the Mat
to this function your closure will get called with the read reference and a write references
to the same Mat
. This is unsafe in a general case as it leads to having non-exclusive mutable access to the internal data,
but it can be useful for some performance sensitive operations. One example of an OpenCV function that allows such in-place
modification is imgproc::threshold
. Read more