Warp node. Capability to crop, resize, warp, ... incoming image frames. More...

#include <Warp.hpp>

Inheritance diagram for dai::node::Warp:

Public Member Functions
std::vector< int >	getHwIds () const
	Retrieve which hardware warp engines to use. More...

dai::Interpolation	getInterpolation () const
	Retrieve which interpolation method to use. More...

void	setHwIds (std::vector< int > ids)

void	setInterpolation (dai::Interpolation interpolation)

void	setMaxOutputFrameSize (int maxFrameSize)

void	setNumFramesPool (int numFramesPool)

void	setOutputSize (int width, int height)

void	setOutputSize (std::tuple< int, int > size)

void	setWarpMesh (const std::vector< Point2f > &meshData, int width, int height)

void	setWarpMesh (const std::vector< std::pair< float, float >> &meshData, int width, int height)

	Warp (const std::shared_ptr< PipelineImpl > &par, int64_t nodeId)

	Warp (const std::shared_ptr< PipelineImpl > &par, int64_t nodeId, std::unique_ptr< Properties > props)

Public Member Functions inherited from dai::NodeCRTP< Node, Warp, WarpProperties >
std::unique_ptr< Node >	clone () const override

const char *	getName () const override

Public Member Functions inherited from dai::Node
virtual std::unique_ptr< Node >	clone () const =0
	Deep copy the node. More...

AssetManager &	getAssetManager ()
	Get node AssetManager as a reference. More...

const AssetManager &	getAssetManager () const
	Get node AssetManager as a const reference. More...

std::vector< Input * >	getInputRefs ()
	Retrieves reference to node inputs. More...

std::vector< const Input * >	getInputRefs () const
	Retrieves reference to node inputs. More...

std::vector< Input >	getInputs ()
	Retrieves all nodes inputs. More...

virtual const char *	getName () const =0
	Retrieves nodes name. More...

std::vector< Output * >	getOutputRefs ()
	Retrieves reference to node outputs. More...

std::vector< const Output * >	getOutputRefs () const
	Retrieves reference to node outputs. More...

std::vector< Output >	getOutputs ()
	Retrieves all nodes outputs. More...

Pipeline	getParentPipeline ()

const Pipeline	getParentPipeline () const

	Node (const std::shared_ptr< PipelineImpl > &p, Id nodeId, std::unique_ptr< Properties > props)
	Constructs Node. More...

virtual	~Node ()=default

Public Attributes
Input	inputImage {*this, "inputImage", Input::Type::SReceiver, true, 8, true, {{DatatypeEnum::ImgFrame, true}}}

Output	out {*this, "out", Output::Type::MSender, {{DatatypeEnum::ImgFrame, true}}}

Public Attributes inherited from dai::NodeCRTP< Node, Warp, WarpProperties >
Properties &	properties
	Underlying properties. More...

Public Attributes inherited from dai::Node
const Id	id
	Id of node. More...

Properties &	properties

Static Public Attributes
constexpr static const char *	NAME = "Warp"

Protected Member Functions
Properties &	getProperties ()

Protected Member Functions inherited from dai::Node
virtual tl::optional< OpenVINO::Version >	getRequiredOpenVINOVersion ()

void	setInputMapRefs (InputMap *inMapRef)

void	setInputMapRefs (std::initializer_list< InputMap * > l)

void	setInputRefs (Input *inRef)

void	setInputRefs (std::initializer_list< Input * > l)

void	setOutputMapRefs (OutputMap *outMapRef)

void	setOutputMapRefs (std::initializer_list< OutputMap * > l)

void	setOutputRefs (Output *outRef)

void	setOutputRefs (std::initializer_list< Output * > l)

Private Member Functions
void	setWarpMesh (const float *meshData, int numMeshPoints, int width, int height)

Additional Inherited Members
Public Types inherited from dai::NodeCRTP< Node, Warp, WarpProperties >
using	Properties = WarpProperties

Public Types inherited from dai::Node
using	Id = std::int64_t
	Node identificator. Unique for every node on a single Pipeline. More...

Protected Attributes inherited from dai::Node
AssetManager	assetManager

std::unordered_map< std::string, InputMap * >	inputMapRefs

std::unordered_map< std::string, Input * >	inputRefs

std::unordered_map< std::string, OutputMap * >	outputMapRefs

std::unordered_map< std::string, Output * >	outputRefs

std::weak_ptr< PipelineImpl >	parent

copyable_unique_ptr< Properties >	propertiesHolder

Detailed Description

Warp node. Capability to crop, resize, warp, ... incoming image frames.

Definition at line 16 of file Warp.hpp.

Constructor & Destructor Documentation

◆ Warp() [1/2]

dai::node::Warp::Warp	(	const std::shared_ptr< PipelineImpl > &	par,
		int64_t	nodeId
	)

Definition at line 5 of file Warp.cpp.

◆ Warp() [2/2]

dai::node::Warp::Warp	(	const std::shared_ptr< PipelineImpl > &	par,
		int64_t	nodeId,
		std::unique_ptr< Properties >	props
	)

Definition at line 6 of file Warp.cpp.

Member Function Documentation

◆ getHwIds()

std::vector< int > dai::node::Warp::getHwIds ( ) const

Retrieve which hardware warp engines to use.

Definition at line 85 of file Warp.cpp.

◆ getInterpolation()

dai::Interpolation dai::node::Warp::getInterpolation ( ) const

Retrieve which interpolation method to use.

Definition at line 93 of file Warp.cpp.

◆ getProperties()

Warp::Properties & dai::node::Warp::getProperties ( )

protectedvirtual

Reimplemented from dai::Node.

Definition at line 12 of file Warp.cpp.

◆ setHwIds()

void dai::node::Warp::setHwIds ( std::vector< int > ids )

Specify which hardware warp engines to use

Parameters

ids	Which warp engines to use (0, 1, 2)

Definition at line 81 of file Warp.cpp.

◆ setInterpolation()

void dai::node::Warp::setInterpolation ( dai::Interpolation interpolation )

Specify which interpolation method to use

Parameters

interpolation type of interpolation

Definition at line 89 of file Warp.cpp.

◆ setMaxOutputFrameSize()

void dai::node::Warp::setMaxOutputFrameSize ( int maxFrameSize )

Specify maximum size of output image.

Parameters

maxFrameSize Maximum frame size in bytes

Definition at line 30 of file Warp.cpp.

◆ setNumFramesPool()

void dai::node::Warp::setNumFramesPool ( int numFramesPool )

Specify number of frames in pool.

Parameters

numFramesPool How many frames should the pool have

Definition at line 26 of file Warp.cpp.

◆ setOutputSize() [1/2]

void dai::node::Warp::setOutputSize	(	int	width,
		int	height
	)

Definition at line 22 of file Warp.cpp.

◆ setOutputSize() [2/2]

void dai::node::Warp::setOutputSize ( std::tuple< int, int > size )

Sets output frame size in pixels

Parameters

size	width and height in pixels

Definition at line 17 of file Warp.cpp.

◆ setWarpMesh() [1/3]

void dai::node::Warp::setWarpMesh	(	const float *	meshData,
		int	numMeshPoints,
		int	width,
		int	height
	)

private

Definition at line 34 of file Warp.cpp.

◆ setWarpMesh() [2/3]

void dai::node::Warp::setWarpMesh	(	const std::vector< Point2f > &	meshData,
		int	width,
		int	height
	)

Set a custom warp mesh

Parameters

meshData	2D plane of mesh points, starting from top left to bottom right
width	Width of mesh
height	Height of mesh

Definition at line 73 of file Warp.cpp.

◆ setWarpMesh() [3/3]

void dai::node::Warp::setWarpMesh	(	const std::vector< std::pair< float, float >> &	meshData,
		int	width,
		int	height
	)

Definition at line 77 of file Warp.cpp.

Member Data Documentation

◆ inputImage

Input dai::node::Warp::inputImage {*this, "inputImage", Input::Type::SReceiver, true, 8, true, {{DatatypeEnum::ImgFrame, true}}}

Input image to be modified Default queue is blocking with size 8

Definition at line 45 of file Warp.hpp.

◆ NAME

constexpr static const char* dai::node::Warp::NAME = "Warp"

staticconstexpr

Definition at line 18 of file Warp.hpp.

◆ out

Output dai::node::Warp::out {*this, "out", Output::Type::MSender, {{DatatypeEnum::ImgFrame, true}}}

Outputs ImgFrame message that carries warped image.

Definition at line 50 of file Warp.hpp.

The documentation for this class was generated from the following files:

Public Member Functions

Public Attributes

Static Public Attributes

Protected Member Functions

Private Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Warp() [1/2]

◆ Warp() [2/2]

Member Function Documentation

◆ getHwIds()

◆ getInterpolation()

◆ getProperties()

◆ setHwIds()

◆ setInterpolation()

◆ setMaxOutputFrameSize()

◆ setNumFramesPool()

◆ setOutputSize() [1/2]

◆ setOutputSize() [2/2]

◆ setWarpMesh() [1/3]

◆ setWarpMesh() [2/3]

◆ setWarpMesh() [3/3]

Member Data Documentation

◆ inputImage

◆ NAME

◆ out