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Rigid body or Non-Rigid body Transformations
2D transformations can be classified as rigid body or non-rigid body transformations. Rigid body transformations keep the shape and size of the objects intact whereas non-rigid body transformations do affect the shape and/or size of the object. Translation and rotation are examples of rigid body transformations. Other transformations come under non-rigid body transformations.
1. Modify the DDA algorithm for negative sloped lines; discuss both the cases i.e., slope > 1 and 0 Ans. For the generation of lines along with negative slopes as:
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