AltusUnified::IVectorMapDelegate Class Reference

A delegate object for a VectorMap. If you create a sub-object of this type, you can receive hit detection events for the VectorMap. More...

Public Member Functions
void	onLineSegmentHit (string mapName, string shapeId, GeographicPosition2D geoHitPoint, vec2d screenPoint, int segmentStartIndex, int segmentEndIndex)
	Callback for line segment hit More...
void	onVertexHit (string mapName, string shapeId, GeographicPosition2D geoHitPoint, vec2d screenPoint, int vertexIndex)
	Callback for vertex hit More...
void	onPolygonHit (VectorPolygonHit hits, GeographicPosition2D geoHitPoint, vec2d screenPoint)
	Callback for polygon hit More...
void	onPolygonHit3d (VectorPolygonHit hits, vec2d screenPoint)
	Callback for polygon3d hit More...
bool	polygonHitDetectionEnabled ()
	Retrieves whether hit detection is enabled for this polygon. More...
double	lineSegmentHitTestPixelBufferDistance ()
	Retrieves the maximum allowable screen space distance between a click and the line for a hit to be registered, in points. More...
double	vertexHitTestPixelBufferDistance ()
	Retrieves the maximum allowable screen space distance between a click and the line vertex for a hit to be registered, in points. More...

Detailed Description

A delegate object for a VectorMap. If you create a sub-object of this type, you can receive hit detection events for the VectorMap.

Member Function Documentation

double AltusUnified::IVectorMapDelegate::lineSegmentHitTestPixelBufferDistance

(

)

Retrieves the maximum allowable screen space distance between a click and the line for a hit to be registered, in points.

void AltusUnified::IVectorMapDelegate::onLineSegmentHit	(	string	mapName,
		string	shapeId,
		GeographicPosition2D	geoHitPoint,
		vec2d	screenPoint,
		int	segmentStartIndex,
		int	segmentEndIndex
	)

Callback for line segment hit

Parameters

mapName	The map which was clicked
shapeId	The name of the shape that was clicked
geoHitPoint	The geographic location of the click
screenPoint	The screen space location of the click, in points.
segmentStartIndex	The segment of the line that was clicked.

void AltusUnified::IVectorMapDelegate::onPolygonHit	(	VectorPolygonHit	hits,
		GeographicPosition2D	geoHitPoint,
		vec2d	screenPoint
	)

Callback for polygon hit

Parameters

hits	The list of hits
geoHitPoint	The geographic location of the click
screenPoint	The screen space location of the click, in points.

void AltusUnified::IVectorMapDelegate::onPolygonHit3d	(	VectorPolygonHit	hits,
		vec2d	screenPoint
	)

Callback for polygon3d hit

Parameters

hits	Details about which polygon was hit
screenPoint	The point on the screen where the hit occurred

void AltusUnified::IVectorMapDelegate::onVertexHit	(	string	mapName,
		string	shapeId,
		GeographicPosition2D	geoHitPoint,
		vec2d	screenPoint,
		int	vertexIndex
	)

Callback for vertex hit

Parameters

mapName	The map which was clicked
shapeId	The name of the shape that was clicked
geoHitPoint	The geographic location of the click
screenPoint	The screen space location of the click, in points.
vertexIndex	The vertex that was clicked

bool AltusUnified::IVectorMapDelegate::polygonHitDetectionEnabled

(

)

Retrieves whether hit detection is enabled for this polygon.

double AltusUnified::IVectorMapDelegate::vertexHitTestPixelBufferDistance

(

)

Retrieves the maximum allowable screen space distance between a click and the line vertex for a hit to be registered, in points.