Table of Contents

Class InputFrame

Espaço de nomes
easyar

Input frame. Contém image, camera parameters, timestamp, camera transform relativo ao world coordinate system e tracking status. Entre eles, camera parameters, timestamp, camera transform relativo ao world coordinate system e tracking status são opcionais, mas componentes de algoritmo específicos têm requisitos específicos para o input.

InputFrame

Métodos

index

Index, um valor incremental diferente para cada input frame.

int easyar_InputFrame_index(const easyar_InputFrame * This)
int index()
public int index()
fun index(): Int
- (int)index
public func index() -> Int32
public virtual int index()

Retorna

Tipo Descrição
Int32

image

Obtém a image.

void easyar_InputFrame_image(const easyar_InputFrame * This, easyar_Image * * Return)
std::shared_ptr<Image> image()
public @Nonnull Image image()
fun image(): Image
- (easyar_Image *)image
public func image() -> Image
public virtual Image image()

Retorna

Tipo Descrição
Image

hasCameraParameters

Se camera parameters estão incluídos.

bool easyar_InputFrame_hasCameraParameters(const easyar_InputFrame * This)
bool hasCameraParameters()
public boolean hasCameraParameters()
fun hasCameraParameters(): Boolean
- (bool)hasCameraParameters
public func hasCameraParameters() -> Bool
public virtual bool hasCameraParameters()

Retorna

Tipo Descrição
Boolean

cameraParameters

Obtém camera parameters.

void easyar_InputFrame_cameraParameters(const easyar_InputFrame * This, easyar_CameraParameters * * Return)
std::shared_ptr<CameraParameters> cameraParameters()
public @Nonnull CameraParameters cameraParameters()
fun cameraParameters(): CameraParameters
- (easyar_CameraParameters *)cameraParameters
public func cameraParameters() -> CameraParameters
public virtual CameraParameters cameraParameters()

Retorna

Tipo Descrição
CameraParameters

hasTemporalInformation

Se informações de tempo (timestamp) estão incluídas.

bool easyar_InputFrame_hasTemporalInformation(const easyar_InputFrame * This)
bool hasTemporalInformation()
public boolean hasTemporalInformation()
fun hasTemporalInformation(): Boolean
- (bool)hasTemporalInformation
public func hasTemporalInformation() -> Bool
public virtual bool hasTemporalInformation()

Retorna

Tipo Descrição
Boolean

timestamp

Timestamp. A unidade é segundos.

double easyar_InputFrame_timestamp(const easyar_InputFrame * This)
double timestamp()
public double timestamp()
fun timestamp(): Double
- (double)timestamp
public func timestamp() -> Double
public virtual double timestamp()

Retorna

Tipo Descrição
Double

hasSpatialInformation

Se informações espaciais (cameraTransform e trackingStatus) estão incluídas.

bool easyar_InputFrame_hasSpatialInformation(const easyar_InputFrame * This)
bool hasSpatialInformation()
public boolean hasSpatialInformation()
fun hasSpatialInformation(): Boolean
- (bool)hasSpatialInformation
public func hasSpatialInformation() -> Bool
public virtual bool hasSpatialInformation()

Retorna

Tipo Descrição
Boolean

cameraTransform

O transform da camera relativo ao world coordinate system. Tanto o camera coordinate system quanto o world coordinate system são right-handed coordinate systems. O origin do Camera coordinate system é o camera optical center, a direção positiva do eixo x aponta para a direita, a direção positiva do eixo y aponta para cima e a direção positiva do eixo z aponta na direção em que a luz entra na camera. (Aqui direita e acima se referem à direita e acima na camera image, e podem diferir da natural device orientation.) Os dados são organizados em row-major, oposto ao column-major do OpenGL.

easyar_Matrix44F easyar_InputFrame_cameraTransform(const easyar_InputFrame * This)
Matrix44F cameraTransform()
public @Nonnull Matrix44F cameraTransform()
fun cameraTransform(): Matrix44F
- (easyar_Matrix44F *)cameraTransform
public func cameraTransform() -> Matrix44F
public virtual Matrix44F cameraTransform()

Retorna

Tipo Descrição
Matrix44F

cameraTransformType

Tipo de camera transform.

easyar_CameraTransformType easyar_InputFrame_cameraTransformType(const easyar_InputFrame * This)
CameraTransformType cameraTransformType()
public int cameraTransformType()
fun cameraTransformType(): Int
- (easyar_CameraTransformType)cameraTransformType
public func cameraTransformType() -> CameraTransformType
public virtual CameraTransformType cameraTransformType()

Retorna

Tipo Descrição
CameraTransformType

trackingStatus

Obtém o device motion tracking status: MotionTrackingStatus.

easyar_MotionTrackingStatus easyar_InputFrame_trackingStatus(const easyar_InputFrame * This)
MotionTrackingStatus trackingStatus()
public int trackingStatus()
fun trackingStatus(): Int
- (easyar_MotionTrackingStatus)trackingStatus
public func trackingStatus() -> MotionTrackingStatus
public virtual MotionTrackingStatus trackingStatus()

Retorna

Tipo Descrição
MotionTrackingStatus

motion

Dados motion input.

void easyar_InputFrame_motion(const easyar_InputFrame * This, easyar_OptionalOfMotionInputData * Return)
std::optional<std::shared_ptr<MotionInputData>> motion()
public @Nullable MotionInputData motion()
fun motion(): MotionInputData?
- (easyar_MotionInputData *)motion
public func motion() -> MotionInputData?
public virtual Optional<MotionInputData> motion()

Retorna

Tipo Descrição
Optional<MotionInputData>

tryCreate

Cria.

void easyar_InputFrame_tryCreate(easyar_Image * image, easyar_CameraParameters * cameraParameters, double timestamp, easyar_Matrix44F cameraTransform, easyar_CameraTransformType cameraTransformType, easyar_MotionTrackingStatus trackingStatus, easyar_OptionalOfInputFrame * Return)
static std::optional<std::shared_ptr<InputFrame>> tryCreate(std::shared_ptr<Image> image, std::shared_ptr<CameraParameters> cameraParameters, double timestamp, Matrix44F cameraTransform, CameraTransformType cameraTransformType, MotionTrackingStatus trackingStatus)
public static @Nullable InputFrame tryCreate(@Nonnull Image image, @Nonnull CameraParameters cameraParameters, double timestamp, @Nonnull Matrix44F cameraTransform, int cameraTransformType, int trackingStatus)
companion object fun tryCreate(image: Image, cameraParameters: CameraParameters, timestamp: Double, cameraTransform: Matrix44F, cameraTransformType: Int, trackingStatus: Int): InputFrame?
+ (easyar_InputFrame *)tryCreate:(easyar_Image *)image cameraParameters:(easyar_CameraParameters *)cameraParameters timestamp:(double)timestamp cameraTransform:(easyar_Matrix44F *)cameraTransform cameraTransformType:(easyar_CameraTransformType)cameraTransformType trackingStatus:(easyar_MotionTrackingStatus)trackingStatus
public static func tryCreate(_ image: Image, _ cameraParameters: CameraParameters, _ timestamp: Double, _ cameraTransform: Matrix44F, _ cameraTransformType: CameraTransformType, _ trackingStatus: MotionTrackingStatus) -> InputFrame?
public static Optional<InputFrame> tryCreate(Image image, CameraParameters cameraParameters, double timestamp, Matrix44F cameraTransform, CameraTransformType cameraTransformType, MotionTrackingStatus trackingStatus)

Parâmetros

Nome Tipo Descrição
image Image
cameraParameters CameraParameters
timestamp Double
cameraTransform Matrix44F
cameraTransformType CameraTransformType
trackingStatus MotionTrackingStatus

Retorna

Tipo Descrição
Optional<InputFrame>

createWithImageAndCameraParametersAndTemporal

Cria, contendo apenas image, camera parameters e timestamp.

void easyar_InputFrame_createWithImageAndCameraParametersAndTemporal(easyar_Image * image, easyar_CameraParameters * cameraParameters, double timestamp, easyar_InputFrame * * Return)
static std::shared_ptr<InputFrame> createWithImageAndCameraParametersAndTemporal(std::shared_ptr<Image> image, std::shared_ptr<CameraParameters> cameraParameters, double timestamp)
public static @Nonnull InputFrame createWithImageAndCameraParametersAndTemporal(@Nonnull Image image, @Nonnull CameraParameters cameraParameters, double timestamp)
companion object fun createWithImageAndCameraParametersAndTemporal(image: Image, cameraParameters: CameraParameters, timestamp: Double): InputFrame
+ (easyar_InputFrame *)createWithImageAndCameraParametersAndTemporal:(easyar_Image *)image cameraParameters:(easyar_CameraParameters *)cameraParameters timestamp:(double)timestamp
public static func createWithImageAndCameraParametersAndTemporal(_ image: Image, _ cameraParameters: CameraParameters, _ timestamp: Double) throws -> InputFrame
public static InputFrame createWithImageAndCameraParametersAndTemporal(Image image, CameraParameters cameraParameters, double timestamp)

Parâmetros

Nome Tipo Descrição
image Image
cameraParameters CameraParameters
timestamp Double

Retorna

Tipo Descrição
InputFrame

createWithImageAndCameraParameters

Cria, contendo apenas image e camera parameters. O input criado com este método só pode ser usado para CloudRecognizer; outros recursos não funcionarão.

void easyar_InputFrame_createWithImageAndCameraParameters(easyar_Image * image, easyar_CameraParameters * cameraParameters, easyar_InputFrame * * Return)
static std::shared_ptr<InputFrame> createWithImageAndCameraParameters(std::shared_ptr<Image> image, std::shared_ptr<CameraParameters> cameraParameters)
public static @Nonnull InputFrame createWithImageAndCameraParameters(@Nonnull Image image, @Nonnull CameraParameters cameraParameters)
companion object fun createWithImageAndCameraParameters(image: Image, cameraParameters: CameraParameters): InputFrame
+ (easyar_InputFrame *)createWithImageAndCameraParameters:(easyar_Image *)image cameraParameters:(easyar_CameraParameters *)cameraParameters
public static func createWithImageAndCameraParameters(_ image: Image, _ cameraParameters: CameraParameters) throws -> InputFrame
public static InputFrame createWithImageAndCameraParameters(Image image, CameraParameters cameraParameters)

Parâmetros

Nome Tipo Descrição
image Image
cameraParameters CameraParameters

Retorna

Tipo Descrição
InputFrame

createWithImage

Cria, contendo apenas image. O input criado com este método só pode ser usado para CloudRecognizer; outros recursos não funcionarão.

void easyar_InputFrame_createWithImage(easyar_Image * image, easyar_InputFrame * * Return)
static std::shared_ptr<InputFrame> createWithImage(std::shared_ptr<Image> image)
public static @Nonnull InputFrame createWithImage(@Nonnull Image image)
companion object fun createWithImage(image: Image): InputFrame
+ (easyar_InputFrame *)createWithImage:(easyar_Image *)image
public static func createWithImage(_ image: Image) throws -> InputFrame
public static InputFrame createWithImage(Image image)

Parâmetros

Nome Tipo Descrição
image Image

Retorna

Tipo Descrição
InputFrame