Struct opencv::core::TickMeter

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pub struct TickMeter { /* private fields */ }
Expand description

a Class to measure passing time.

The class computes passing time by counting the number of ticks per second. That is, the following code computes the execution time in seconds: TickMeter_total

It is also possible to compute the average time over multiple runs: TickMeter_average

See also

getTickCount, getTickFrequency

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impl TickMeter

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pub fn default() -> Result<TickMeter>

the default constructor

Trait Implementations§

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impl Boxed for TickMeter

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unsafe fn from_raw(ptr: *mut c_void) -> Self

Wrap the specified raw pointer Read more
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fn into_raw(self) -> *mut c_void

Return an the underlying raw pointer while consuming this wrapper. Read more
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fn as_raw(&self) -> *const c_void

Return the underlying raw pointer. Read more
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fn as_raw_mut(&mut self) -> *mut c_void

Return the underlying mutable raw pointer Read more
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impl Drop for TickMeter

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl TickMeterTrait for TickMeter

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fn as_raw_mut_TickMeter(&mut self) -> *mut c_void

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fn start(&mut self) -> Result<()>

starts counting ticks.
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fn stop(&mut self) -> Result<()>

stops counting ticks.
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fn reset(&mut self) -> Result<()>

resets internal values.
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impl TickMeterTraitConst for TickMeter

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fn as_raw_TickMeter(&self) -> *const c_void

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fn get_time_ticks(&self) -> Result<i64>

returns counted ticks.
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fn get_time_micro(&self) -> Result<f64>

returns passed time in microseconds.
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fn get_time_milli(&self) -> Result<f64>

returns passed time in milliseconds.
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fn get_time_sec(&self) -> Result<f64>

returns passed time in seconds.
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fn get_counter(&self) -> Result<i64>

returns internal counter value.
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fn get_fps(&self) -> Result<f64>

returns average FPS (frames per second) value.
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fn get_avg_time_sec(&self) -> Result<f64>

returns average time in seconds
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fn get_avg_time_milli(&self) -> Result<f64>

returns average time in milliseconds
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impl Send for TickMeter

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for Twhere T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

const: unstable · source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

const: unstable · source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
const: unstable · source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.