static function toRadians( $deg )

Converts the given degree to radians.

function transformControlPoint( $state, $pt )

Transforms the given control point to an absolute point.

function translate( $dx, $dy )

Translates the geometry by the specified amount.

static function translatePoints( $pts, $dx, $dy )

Creates a new list of new points obtained by translating the points in the given list by the given vector.

Updates the label bounds in the given state.

function updateEdgeBounds( $state )

Updates the bounds of the specified state based on the absolute points in the state.

function updateEdgeParent( $edge, $root )

Inner callback to update the parent of the specified mxCell to the nearest-common-ancestor of its two terminals.

function updateEdgeParents( $cell,    $root  =  null )

Updates the parent for all edges that are connected to cell or one of its descendants using updateEdgeParent.

function updateFixedTerminalPoint( $edge, $terminal, $source, $constraint )

Sets the fixed source or target terminal point on the given edge.

function updateFixedTerminalPoints( $edge, $source, $target )

Sets the initial absolute terminal points in the given state before the edge style is computed.

function updateFloatingTerminalPoint( $edge, $start, $end, $source )

Updates the absolute terminal point in the given state for the given start and end state, where start is the source if source is true.

function updateFloatingTerminalPoints( $state, $source, $target )

Updates the terminal points in the given state after the edge style was computed for the edge.

function updatePoints( $edge, $points, $source, $target )

Updates the absolute points in the given state using the specified array of mxPoints as the relative points.

function updateVertexLabelOffset( $state )

Updates the absoluteOffset of the given vertex cell state.

function validate( $cell  =  null )

Calls validateBounds followed by validatePoints on the root cell if the cache is invalid.

function validateBounds( $parentState, $cell )

Validates the bounds of the cell state for the specified cell recursively, for all children if the cell is not collapsed.

function validatePoints( $parentState, $cell )

Validates the points of the cell state for the specified cell recursively, for all children if the cell is not collapsed.

static function warn( $text )

Logs a warn trace.

static function write( $text )

Writes a line to the log.

function writeAttribute( $enc, $obj, $attr, $value, $node )

Writes the given value into node using writePrimitiveAttribute or writeComplexAttribute depending on the type of the value.

function writeComplexAttribute( $enc, $obj, $attr, $value, $node )

Writes the given value as a child node of the given node.

static function writeln( $text )

Writes a line with a linefeed to the log.

function writePrimitiveAttribute( $enc, $obj, $attr, $value, $node )

Writes the given value as an attribute of the given node.