Classes

Direction

Returns an English direction, given three waypoints with which to calculate

Kind: global class

• Direction
  • new Direction(a, b, c, [threshold], [uTurnThreshold])
  • .getValue() ⇒ String

new Direction(a, b, c, [threshold], [uTurnThreshold])

Creates a Direction

| Param | Type | Default | Description | | --- | --- | --- | --- | | a | jmap.core.Waypoint | | The first waypoint in the series of three waypoints | | b | jmap.core.Waypoint | | The second waypoint in the series of three waypoints | | c | jmap.core.Waypoint | | The third waypoint in the series of three waypoints | | [threshold] | Number | 20 | The threshold for deciding between forward and left/right | | [uTurnThreshold] | Number | 45 | The threshold for deciding a U-Turn |

direction.getValue() ⇒ String

• Returns the English direction for the current instance of a Direction

Kind: instance method of Direction
Returns: String - - The English direction for the current instance of a Direction
Access: public

Instruction

Returns an Instruction, given a Direction object

Kind: global class

new Instruction(direction)

Creates an Instruction

| Param | Type | Description | | --- | --- | --- | | direction | Direction | The direction that will be used to generate the instruction |

InstructionFactory

Returns an Instruction Factory, which can be used to create an empty or populated Instruction

Kind: global class

• InstructionFactory
  • new InstructionFactory(direction)
  • instance
    • .createFromDirection(direction) ⇒ Instruction
    • .setSurroundingElements(instruction)
    • .setSurroundingDefinition(instruction)
  • static
    • .createEmpty() ⇒ Instruction

new InstructionFactory(direction)

Creates an Instruction

| Param | Type | Description | | --- | --- | --- | | direction | Direction | The direction that will be used to generate the instruction |

instructionFactory.createFromDirection(direction) ⇒ Instruction

• Sets the distance of the Instruction, based on two Waypoints

Kind: instance method of InstructionFactory
Returns: Instruction - - The Instruction generated with the specified Direction
Access: public

| Param | Type | Description | | --- | --- | --- | | direction | Direction | The direction with which to create the Instruction |

instructionFactory.setSurroundingElements(instruction)

• Sets the surrounding elements of the navigation kit, based on the specified instruction

Kind: instance method of InstructionFactory
Access: public

| Param | Type | Description | | --- | --- | --- | | instruction | Instruction | The Instruction with which to calculate the surrounding elements |

instructionFactory.setSurroundingDefinition(instruction)

• Sets the surrounding definition of the specified instruction

Kind: instance method of InstructionFactory
Access: public

| Param | Type | Description | | --- | --- | --- | | instruction | Instruction | The instruction that will have its surrounding definition updated |

InstructionFactory.createEmpty() ⇒ Instruction

• Returns an empty Instruction

Kind: static method of InstructionFactory
Returns: Instruction - - The Instruction generated with the specified Direction
Access: public

NavigationKit

Returns a NavigationKit, which can be used to generate Directions and Instructions

Kind: global class

• NavigationKit
  • new NavigationKit(control, options)
  • instance
    • .setAngleThreshold(threshold)
    • .setUTurnThreshold([uTurnThreshold])
    • .getSurroundingElements(definition) ⇒ Array.<SurroundElements>
    • .createInstructionsFromPath(pathPerFloor) ⇒ Array.<Instruction>
    • .hasUserVeeredOffRoute(route) ⇒ Number
    • .drawPathWithInstructions(pathPerFloor, [pathStyle], [popupStyle], [fontStyle]) ⇒ Object
  • static
    • .getMovedPoint(origin, angle, distance) ⇒ Array.<Number>
    • .doBoundsIntersect(a, b) ⇒ Boolean
    • .isSegmentInCircle(p1, p2, circle) ⇒ Boolean
    • .segmentInPolygon(segment, gazePolygon) ⇒ Boolean

new NavigationKit(control, options)

Creates a NavigationKit

| Param | Type | Description | | --- | --- | --- | | control | JController | The controller for the currently rendered map | | options | Object | The options with which to configure the NavigationKit | | options.visualLimitLeft | Number | How many degrees counter-clockwise from the gaze direction shall we consider when calculating surrounding elements | | options.visualLimitRight | Number | How many degrees clockwise from the gaze direction shall we consider when calculating surrounding elements | | options.layersOfInterest | Array.<String> | That layers that shall be considered when looking for surrounding elements | | options.visualObstacles | Array.<String> | That layers that shall be considered when looking for obstacles | | options.visualRange | Number | How far into the distance a user is able to percieve shapes/icons | | options.angleThreshold | Number | The threshold for deciding between forward and left/right |

navigationKit.setAngleThreshold(threshold)

• Sets the angle threshold for determining whether a direction is straight or left/right

Kind: instance method of NavigationKit
Access: public

| Param | Type | Default | Description | | --- | --- | --- | --- | | threshold | Number | 20 | The angle threshold for determining whether a direction is straight or left/right |

navigationKit.setUTurnThreshold([uTurnThreshold])

• Sets the angle threshold for determining whether a direction is a U-Turn

Kind: instance method of NavigationKit
Access: public

| Param | Type | Default | Description | | --- | --- | --- | --- | | [uTurnThreshold] | Number | 45 | The angle threshold for determining whether a direction is a U-Turn |

navigationKit.getSurroundingElements(definition) ⇒ Array.<SurroundElements>

• Sets the distance of the Instruction, based on two Waypoints

Kind: instance method of NavigationKit
Returns: Array.<SurroundElements> - - The surrounding elements for a given surrounding definition
Access: public

| Param | Type | Description | | --- | --- | --- | | definition | SurroundingDefinition | The first waypoint that defines a line |

navigationKit.createInstructionsFromPath(pathPerFloor) ⇒ Array.<Instruction>

• Returns an array of instructions, given a specific path

Kind: instance method of NavigationKit
Returns: Array.<Instruction> - - An array of Instructions, based on the wayfinding path
Access: public

| Param | Type | Description | | --- | --- | --- | | pathPerFloor | Array.<Object> | The first waypoint that defines a line |

navigationKit.hasUserVeeredOffRoute(route) ⇒ Number

• Checks if user location is within the threshold from the closest line in the wayfinding path, returns true if outside threshold and false otherwise.

Kind: instance method of NavigationKit
Returns: Number - threshold - Millimeter value used to define acceptable distance from wayfinding path
Access: public

| Param | Type | Description | | --- | --- | --- | | route | Array.<pathPerFloor> | An array of JMapPathPerFloor objects to compare with user's location |

navigationKit.drawPathWithInstructions(pathPerFloor, [pathStyle], [popupStyle], [fontStyle]) ⇒ Object

Draws a path on the relevant maps, with instructions on whether to turn left/right/uturn

Kind: instance method of NavigationKit
Returns: Object - The JController associated with this navigation kit
Access: public

| Param | Type | Description | | --- | --- | --- | | pathPerFloor | Array.<Object> | An array of JMapPathPerFloor objects to compare with user's location | | [pathStyle] | jmap.Style | A style object to style the generated path on the map | | [popupStyle] | jmap.Style | A style object to style the popup element | | [fontStyle] | jmap.Font | A font object to style the popup elements' text |

NavigationKit.getMovedPoint(origin, angle, distance) ⇒ Array.<Number>

• Returns the position of a point when moved at a specified angle for a specified distance

Kind: static method of NavigationKit
Returns: Array.<Number> - - The new position of the point
Access: public

| Param | Type | Description | | --- | --- | --- | | origin | Array.<Number> | The original position of the point | | angle | Number | The angle in whicht the point should be moved | | distance | Number | How far the point should be moved |

NavigationKit.doBoundsIntersect(a, b) ⇒ Boolean

• Returns whether two bounds intersect in any way

Kind: static method of NavigationKit
Returns: Boolean - - Whether the bounds intersect
Access: public

| Param | Type | Description | | --- | --- | --- | | a | jmap.Bounds | The first bounding box | | b | jmap.Bounds | The second bounding box |

NavigationKit.isSegmentInCircle(p1, p2, circle) ⇒ Boolean

• Returns whether a segment is partially or fully within a circle

Kind: static method of NavigationKit
Returns: Boolean - - Whether the segment is either partially or fully within the circle
Access: public

| Param | Type | Description | | --- | --- | --- | | p1 | Array.<Number> | The first point that defines a segment | | p2 | Array.<Number> | The second point that defines a segment | | circle | jmap.jungle.shape.Circle | The circle shape that we're checking against |

NavigationKit.segmentInPolygon(segment, gazePolygon) ⇒ Boolean

• Returns whether a segment is partially or fully within a polygon

Kind: static method of NavigationKit
Returns: Boolean - - Whether the segment is either partially or fully within the polgon
Access: public

| Param | Type | Description | | --- | --- | --- | | segment | Array.<Array> | The segment we are testing with | | gazePolygon | jmap.jungle.shape.Polygon | The polygon we are checking against |

SurroundingDefinition

Returns a SurroundingDefinition

Kind: global class

new SurroundingDefinition(options)

Creates a SurroundingDefinition

| Param | Type | Default | Description | | --- | --- | --- | --- | | options | Object | | The options with which to configure the SurroundingDefinition | | options.map | global.jmap.core.Map | | The map on which the surrounding elements should be generated from | | options.point | Array.<Number> | | The point from which the surrounding elements should be calculated (as [x, y]) | | options.gazeDirection | Number | | The angle (in degrees) between the x-axis and the gaze direction | | [options.visualRange] | Number | 250 | How far a person can see (in pixels) | | options.visualLimitLeft | Number | | How many degrees counter-clockwise from the gaze direction shall we consider when calculating surrounding elements | | options.visualLimitRight | Number | | How many degrees counter-clockwise from the gaze direction shall we consider when calculating surrounding elements | | options.layersOfInterest | Array.<String> | | The layers that should be considered when generating the surround elements |

SurroundingElements

Returns a SurroundingElements object

Kind: global class

new SurroundingElements(options)

Creates a SurroundingElements object

| Param | Type | Description | | --- | --- | --- | | options | Object | The options with which to configure the SurroundingDefinition | | options.icons | global.jungle.Icon | The icons that were deemed to be a surrounding element | | options.shapes | global.jungle.Shape | The shapes that were deemed to be a surrounding element |

SurroundingIcon

Returns a SurroundingIcon

Kind: global class

new SurroundingIcon(icon, distance, layerName)

Creates a SurroundingIcon

| Param | Type | Description | | --- | --- | --- | | icon | global.jungle.Icon | The icon deemed to be a surrounding element | | distance | Number | The distance between the decision point and the icon | | layerName | String | The layer on which the icon is |

SurroundingItem

Returns a SurroundingItem

Kind: global class

new SurroundingItem(distance, layerName)

Creates a SurroundingItem

| Param | Type | Description | | --- | --- | --- | | distance | Number | The distance between the decision point and the surrounding item | | layerName | String | The layer on which the surrounding item is |

SurroundingShape

Returns a SurroundingShape

Kind: global class

new SurroundingShape(shape, distance, layerName)

Creates a SurroundingIcon

| Param | Type | Description | | --- | --- | --- | | shape | global.jungle.Shape | The shape deemed to be a surrounding element | | distance | Number | The distance between the decision point and the icon | | layerName | String | The layer on which the icon is |