init = (canvas) => {
  svgCanvas = canvas
  svgCanvas.getMouseTarget = getMouseTargetMethod
  svgCanvas.clearSelection = clearSelectionMethod
  svgCanvas.addToSelection = addToSelectionMethod
  svgCanvas.getIntersectionList = getIntersectionListMethod
  svgCanvas.runExtensions = runExtensionsMethod
  svgCanvas.groupSvgElem = groupSvgElem
  svgCanvas.prepareSvg = prepareSvg
  svgCanvas.recalculateAllSelectedDimensions = recalculateAllSelectedDimensions
  svgCanvas.setRotationAngle = setRotationAngle
}
@function module:selection.init
@param {module:selection.selectionContext} selectionContext
@returns {void}