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# Geometry 2D Features

Icon | Name | Description |
---|---|---|

ArcCircle | Computes the circle containing an arc. | |

ArcEndpoints | Computes two endpoints of an arc. | |

ArcLength | Computes the length of an arc. | |

ArcMidpoint | Computes the midpoint of an arc. | |

CircleArea | Computes the area of a circle. | |

CircleBoundingBox | Computes the smallest box containing a circle. | |

CircleBoundingRectangle | Computes the smallest rectangle containing a circle. | |

CircleCharacteristicPoint | Returns a characteristic point (e.g. the top-left) of a box containing the input circle. | |

CirclePerimeterLength | Computes the length of a circle perimeter. | |

CircleSection | Computes an arciform section of the circle perimeter. | |

LineNormalVector | Computes the normal vector of a line | |

LineOrientation | Computes the orientation angle of a line as angle in the range from 0 to 180. | |

PointsBoundingBox | Computes the smallest box containing an array of points. | |

PointsBoundingBox_OrNil | Computes the smallest box containing an array of points; returns NIL if the array is empty. | |

PointsBoundingCircle | Computes the smallest circle containing an array of points. | |

PointsBoundingCircle_OrNil | Computes the smallest circle containing an array of points; returns NIL if the array is empty. | |

PointsBoundingParallelogram | Computes the smallest parallelogram containing an array of points. | |

PointsBoundingRectangle | Computes the smallest rectangle containing an array of points. | |

PointsBoundingRectangle_FixedAngle | Computes the smallest rectangle with the given orientation angle containing an array of points. | |

PointsBoundingRectangle_FixedAngle_OrNil | Computes the smallest rectangle with the given orientation angle containing an array of points; returns NIL when the array is empty. | |

PointsBoundingRectangle_OrNil | Computes the smallest rectangle containing an array of points; returns NIL when the array is empty. | |

PointsCaliperDiameter | Computes the longest and the shortest width of the input points measured as distance between parallel lines containing all of them. | |

PointsConvexHull | Computes the smallest convex shape that contains the given array of points. | |

PointsDiameter | Finds the longest segment connecting two points from a given array. | |

PointsMassCenter | Computes the central point of the input points. | |

PointsMassCenter_OrNil | Computes the central point of the input points; returns NIL if the array is empty. | |

PointsMedian | Computes the geometric median of the input points. | |

RectangleArea | Computes the area of a rectangle. | |

RectangleBoundingBox | Computes the smallest box containing a rectangle. | |

RectangleBoundingCircle | Computes the smallest circle containing a rectangle. | |

RectangleCenter | Computes the center point of a rectangle. | |

RectangleCharacteristicPoint | Returns a characteristic point (e.g. the top-left) of the input rectangle. | |

RectangleCharacteristicPoints | Computes rectangle's characteristic points. | |

RectangleCorners | Computes the four corner points of a rectangle. | |

RectanglePerimeterLength | Computes the perimeter length of a rectangle. | |

SegmentBisector | Computes a line passing through the center of a segment at a right angle. | |

SegmentCenter | Computes the center point of a segment. | |

SegmentLength | Computes the length of a segment. | |

SegmentLine | Computes the line passing through a segment. | |

SegmentNormalVector | Computes an unitary vector perpendicular to the segment. | |

SegmentOrientation | Computes the orientation of a segment. | |

SegmentVector | Returns the vector [x2 - x1, y2 - y1] | |

VectorDirection | Computes the direction angle of a vector as an angle in range the from 0 to 360. | |

VectorLength | Computes the length of a vector. | |

VectorsMedian | Computes the geometric median of the input vectors. |