Body Count Change by Edit

Operations as in History Tree

Before Edit

After Edit (Dimensions of Body B is changed)

Difference from "Before Edit"

Operations as in History Tree.

1) CreateBox (Body A is created)

2) CreateBox (Body B is created)

3) Unite(A, B) (Body C is created)

4) CreateBox (Body D is created)

5) Copy(D) (Body E is created)

6) Move(E) (Body E is moved)

By editing the Operation 2) to change the dimensions of Body B, unexpected body count resulted in "After Edit". The difference from the "Before Edit" is shown on the right side.

Bodies are shown in red where any change occurred at each Operation.

The ideal model is as shown below.

1)CreateBox

2)CreateBox

Body B is separated from Body A.

3)Unite(A,B)

Body A is renamed to Body C.Body B is renamed to Body D.

4)CreateBox

Created Body is named E.

5)Copy(D)

Unintended Body is copied.

6)Move(E)

Unintended Body is moved.