3.7.60. Contact

A constraint enforcing that some orthotopes touch each other. PartΒ (A) of FigureΒ 3.7.15 shows two orthotopes that are in contact while partsΒ (B) andΒ (C) give two examples of orthotopes that are not in contact.

Figure 3.7.15. Illustration of the notion of contact: (A)Β two rectangles in contact, (B),Β (C)Β two rectangles not in contact
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