TSLArcOperation Class Reference

Detailed Description

This is the TSLArcOperation class.

Operation Name arc

Additional Data TSLSpecialisedData structure

It is a construction class. This operation allows users to draw arcs in the editor layer. The operation will highlight the intersection points between the arc and lines in the editor and map layers.

The user selects the centre of the arc by clicking on a point with the left mouse button. This point may be snapped to a point in the map or editing layers by holding down the control key. The user is prompted to enter the radius of the arc. The direction arc is positioned by clicking the left mouse button.

The following properties defined by the construction type structure apply to the Arc operation.

scaleFactor arcAngle featureID tickStyle tickColour lineStyle lineColour lineThickness

Static Public Member Functions
static bool	add (TSLEditor *editor)

Member Function Documentation

add()

static bool TSLArcOperation::add ( TSLEditor * editor )

static

This method adds the operation to a TSLEditor object. It is passed a pointer to the editor object.

Arguments list details:

editor: a pointer to the TSLEditor object.

Returns true if added successfully, otherwise false.