Nesting Algorithms are used to make the most effecient use of material or space by evaluating many different possible combinations via Recursion.
1. Linear (1-dimensional)
The simplest of the algorithms illustrated here.
For an existing set there is only one position where a new cut can be placed--at the end of the last cut.
Evaluation of a combination involves a simple Stock - Yield - Kerf = Scrap calculation.
2. Plate (2-dimensional)
These algorithms are significantly more complex.
For an existing set, there may be a large number of positions where a new cut may be introduced, and if the new cut is not perfectly square then different rotations may need to be checked.
Validation of a potential combination involves checking for intersections between two-dimensional objects.
3. Packing (3-dimensional)
These algorithms are the most complex illustrated here due to the larger number of possible combinations.
Validation of a potential combination involves checking for intersections between three-dimensional objects.