Figure 9. Explosion of a Corvette (three frames from Nirvana).

References

1. K. Jensen and N. Wirth, PASCAL UserManual and Report, Springer-Verlag,New York, 1974.

2. J. Guttag, "Abstract Data Types and theDevelopment of Data Structures,"Comm. ACM, Vol. 20, No. 6, 1977.

3. D. Thalmann and N. Magnenat-Thal-mann, "Design and Implementation ofAbstract Graphical Data Types," Proc.Compsac '79, IEEE Computer Society,Los Alamitos, Calif., pp. 519-524.

4. N. Magnenat-Thalmann and D. Thal-mann, "A Graphical PASCAL Exten-sion Based on Graphical Types," Soft-

ware-Practice and Experience, Vol. 11,1981, John Wiley & Sons, New York,pp. 53-62.

5. "Status Reportdards PlanningSIGGRAPH,"(Proc. SiggraphAug. 1979.

of the Graphics Stan-Committee of ACM/Computer Graphics,'79), Vol. 13, No. 3,

sI N G

Figure 10. These views of a Corvette wereproduced with the Mira animation sys-tem and enhanced by shading.

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