@thewtex/vtk.js-esm/Widgets/Widgets3D/ShapeWidget/Constants.js

Visualization Toolkit for the Web

import _defineProperty from '@babel/runtime/helpers/defineProperty';

var _ShapeBehavior;

var BehaviorCategory = {
  POINTS: 'POINTS',
  PLACEMENT: 'PLACEMENT',
  RATIO: 'RATIO'
};
var ShapeBehavior = (_ShapeBehavior = {}, _defineProperty(_ShapeBehavior, BehaviorCategory.POINTS, {
  CORNER_TO_CORNER: 0,
  CENTER_TO_CORNER: 1,
  RADIUS: 2,
  DIAMETER: 3
}), _defineProperty(_ShapeBehavior, BehaviorCategory.PLACEMENT, {
  CLICK: 0,
  DRAG: 1,
  CLICK_AND_DRAG: 2
}), _defineProperty(_ShapeBehavior, BehaviorCategory.RATIO, {
  FIXED: 0,
  FREE: 1
}), _ShapeBehavior);
var HorizontalTextPosition = {
  OUTSIDE_LEFT: 'OUSIDE_LEFT',
  INSIDE_LEFT: 'INSIDE_LEFT',
  OUTSIDE_RIGHT: 'OUSIDE_RIGHT',
  INSIDE_RIGHT: 'INSIDE_RIGHT',
  MIDDLE: 'MIDDLE'
};
var VerticalTextPosition = {
  OUTSIDE_TOP: 'OUSIDE_TOP',
  INSIDE_TOP: 'INSIDE_TOP',
  OUTSIDE_BOTTOM: 'OUSIDE_BOTTOM',
  INSIDE_BOTTOM: 'INSIDE_BOTTOM',
  MIDDLE: 'MIDDLE'
};
function computeTextPosition(bounds, horizontalPosition, verticalPosition, textWidth, textHeight) {
  var margin = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : 0;
  var x = 0;

  switch (horizontalPosition) {
    case HorizontalTextPosition.OUTSIDE_LEFT:
      x = bounds[0] - textWidth - margin;
      break;

    case HorizontalTextPosition.INSIDE_LEFT:
      x = bounds[0] + margin;
      break;

    case HorizontalTextPosition.MIDDLE:
      x = 0.5 * (bounds[0] + bounds[1] - textWidth);
      break;

    case HorizontalTextPosition.INSIDE_RIGHT:
      x = bounds[1] - textWidth - margin;
      break;

    case HorizontalTextPosition.OUTSIDE_RIGHT:
      x = bounds[1] + margin;
      break;
  }

  var y = 0;

  switch (verticalPosition) {
    case VerticalTextPosition.OUTSIDE_TOP:
      y = bounds[3] + textHeight + margin;
      break;

    case VerticalTextPosition.INSIDE_TOP:
      y = bounds[3] - margin;
      break;

    case VerticalTextPosition.MIDDLE:
      y = 0.5 * (bounds[2] + bounds[3] + textWidth);
      break;

    case VerticalTextPosition.INSIDE_BOTTOM:
      y = bounds[2] + textHeight + margin;
      break;

    case VerticalTextPosition.OUTSIDE_BOTTOM:
      y = bounds[2] - margin;
      break;
  }

  return [x, y, 0];
}

export default ShapeBehavior;
export { BehaviorCategory, HorizontalTextPosition, ShapeBehavior, VerticalTextPosition, computeTextPosition };