This file contains the [br]DragDropDetect tool which[br]creates a boolean, and the[br]state of boolean is true[br]when input object's corner1, 2 & 4 [br]is inside zone's corner1, 2 & 4.[br]If the object is outside, the boolean value is false.[br][br]Used to generate a Geogebra tool file (ggt extension),[br]which can be loaded into any new ggb file and the tool[br]will do the task above.