Class VisualizationHelper

Helper class that contains common visualization methods useful to ground truth labelers.

Inheritance

Object

VisualizationHelper

Namespace: UnityEngine.Perception.GroundTruth

Syntax

public static class VisualizationHelper : object

Methods

ConvertToScreenSpace(Camera, Vector3)

Converts a 3D world space coordinate to image pixel space.

Declaration

public static Vector3 ConvertToScreenSpace(Camera camera, Vector3 worldLocation)

Parameters

Type	Name	Description
Camera	camera	The rendering camera
Vector3	worldLocation	The 3D world location to convert

Returns

Type	Description
Vector3	The coordinate in pixel space

DrawLine(Single, Single, Single, Single, Color, Single, Texture)

Draw's a texture between two locations of a passed in width.

Declaration

public static void DrawLine(float p1X, float p1Y, float p2X, float p2Y, Color color, float width = 3F, Texture texture = null)

Parameters

Type	Name	Description
Single	p1X	The start point's x coordinate in pixel space
Single	p1Y	The start point's y coordinate in pixel space
Single	p2X	The end point's x coordinate in pixel space
Single	p2Y	The end point's y coordinate in pixel space
Color	color	The color of the line
Single	width	The width of the line
Texture	texture	The texture to use, if null, will draw a solid line of passed in color

DrawLine(Vector2, Vector2, Color, Single, Texture)

Draw's a texture between two locations of a passed in width.

Declaration

public static void DrawLine(Vector2 p1, Vector2 p2, Color color, float width = 3F, Texture texture = null)

Parameters

Type	Name	Description
Vector2	p1	The start point in pixel space
Vector2	p2	The end point in pixel space
Color	color	The color of the line
Single	width	The width of the line
Texture	texture	The texture to use, if null, will draw a solid line of passed in color

DrawPoint(Single, Single, Color, Single, Texture)

Draw a point (in pixel space) on the screen

Declaration

public static void DrawPoint(float x, float y, Color color, float width = null, Texture texture = null)

Parameters

Type	Name	Description
Single	x	The point's x value, in pixel space
Single	y	The point's y value, in pixel space
Color	color	The color of the point
Single	width	The width of the point
Texture	texture	The texture to use for the point, defaults to a solid pixel

DrawPoint(Vector3, Color, Single, Texture)

Draw a point (in pixel space) on the screen

Declaration

public static void DrawPoint(Vector3 pt, Color color, float width = 4F, Texture texture = null)

Parameters

Type	Name	Description
Vector3	pt	The point location, in pixel space
Color	color	The color of the point
Single	width	The width of the point
Texture	texture	The texture to use for the point, defaults to a solid pixel