Class: CadControl

CadControl(options)

Control with snapping functionality for geometry alignment.

Constructor

new CadControl(options)

Parameters:
Name Type Description
options Object Tool options.
Properties
Name Type Attributes Description
snapTolerance Number <optional>
 Snap tolerance in pixel for snap lines. Default is 10.
showSnapLines Boolean <optional>
 Whether to show snap lines (default is true).
showSnapPoints Boolean <optional>
 Whether to show snap points around the closest feature.
snapPointDist Number <optional>
 Distance of the snap points (default is 30).
useMapUnits Boolean <optional>
 Whether to use map units as measurement for point snapping. Default is false (pixel are used).
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Extends

Members

(private) className :string

Html class name of the control button
Type:
  • string
Inherited From:
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(private) editor :ole.Editor

ole.Editor instance.
Type:
  • ole.Editor
Inherited From:
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(private) linesLayer :ol.layer.Vector

Layer for colored lines indicating intesection point between snapping lines.
Type:
  • ol.layer.Vector
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(private) pointerInteraction :ol.interactionPointer

Interaction for handling move events.
Type:
  • ol.interactionPointer
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(private) showSnapLines :Boolean

Whether to show snap lines.
Type:
  • Boolean
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(private) showSnapPoints :Boolean

Whether to show the snap points.
Type:
  • Boolean
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(private) snapInteraction :ol.interaction.Snap

Interaction for snapping
Type:
  • ol.interaction.Snap
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(private) snapLayer :ol.layer.Vector

Layer for drawing snapping geometries.
Type:
  • ol.layer.Vector
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(private) snapPointDist :Number

Initial distance of snap points.
Type:
  • Number
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(private) snapTolerance :Number

Snap tolerance in pixel.
Type:
  • Number
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(private) source :ol.source.Vector

Source with edit features.
Type:
  • ol.source.Vector
Inherited From:
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(private) standalone :Boolean

Type:
  • Boolean
Overrides:
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(private) title :string

Control title.
Type:
  • string
Inherited From:
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useMapUnits

If true, map units are used for point snapping. The default measurement are pixels.
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Methods

activate()

Activate the control
Overrides:
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(private) closeDialog()

Closes the control dialog.
Inherited From:
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deactivate()

Dectivate the control
Overrides:
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(private) drawSnapLines(features, coordinate)

Draws snap lines by building the extent for a pair of features.
Parameters:
Name Type Description
features Array.<ol.Feature> List of features.
coordinate ol.Coordinate Mouse pointer coordinate.
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(private) drawSnapPoints(coordinateMouse, feature)

Adds snap points to the snapping layer.
Parameters:
Name Type Description
coordinateMouse ol.Coordinate cursor coordinate.
feature ol.eaturee Feature to draw the snap points for.
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getActive() → {Boolean}

Returns the active state of the control.
Inherited From:
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Returns:
Active state.
Type
Boolean

(private) getClosestFeatures(coordinate, numFeatures) → {Array.<ol.Feature>}

Returns a list of the {num} closest features to a given coordinate.
Parameters:
Name Type Description
coordinate ol.Coordinate Coordinate.
numFeatures Number Number of features to search.
Source:
Returns:
List of closest features.
Type
Array.<ol.Feature>

getElement() → {Element}

Returns the control's element.
Inherited From:
Source:
Returns:
the control element.
Type
Element

(private) onClick()

Click handler for the control element.
Inherited From:
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(private) onMove(evt)

Handle move event.
Parameters:
Name Type Description
evt ol.MapBrowserEvent Move event.
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(protected) setEditor(editor)

Introduce the control to it's editor.
Parameters:
Name Type Description
editor ole.Editor OLE Editor.
Inherited From:
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(protected) setMap(map)

Sets the map of the control.
Parameters:
Name Type Description
map ol.Map The map object.
Overrides:
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