fake

Documentation

Overview

Package fake implements a fake camera which always returns the same image with a user specified resolution.

Index

• func NewCamera(ctx context.Context, conf resource.Config, logger logging.Logger) (camera.Camera, error)
• type Camera
  • func (c *Camera) Close(ctx context.Context) error
  • func (c *Camera) NextPointCloud(ctx context.Context) (pointcloud.PointCloud, error)
  • func (c *Camera) Read(ctx context.Context) (image.Image, func(), error)
• type Config
  • func (conf *Config) Validate(path string) ([]string, error)

Functions

func NewCamera

func NewCamera(
	ctx context.Context,
	conf resource.Config,
	logger logging.Logger,
) (camera.Camera, error)

NewCamera returns a new fake camera.

Types

type Camera

type Camera struct {
	resource.Named
	resource.AlwaysRebuild
	Model    *transform.PinholeCameraModel
	Width    int
	Height   int
	Animated bool
	// contains filtered or unexported fields
}

Camera is a fake camera that always returns the same image.

func (*Camera) Close

func (c *Camera) Close(ctx context.Context) error

Close does nothing.

func (*Camera) NextPointCloud

func (c *Camera) NextPointCloud(ctx context.Context) (pointcloud.PointCloud, error)

NextPointCloud always returns a pointcloud of a yellow to blue gradient, with the depth determined by the intensity of blue.

func (*Camera) Read

func (c *Camera) Read(ctx context.Context) (image.Image, func(), error)

Read always returns the same image of a yellow to blue gradient.

type Config

type Config struct {
	Width    int  `json:"width,omitempty"`
	Height   int  `json:"height,omitempty"`
	Animated bool `json:"animated,omitempty"`
}

Config are the attributes of the fake camera config.

func (*Config) Validate

func (conf *Config) Validate(path string) ([]string, error)

Validate checks that the config attributes are valid for a fake camera.