Now showing items 2-5 of 5

    • A Formal Specification of a Graphics System in the Framework of the Computer Graphics Reference Model 

      Duce, D. A.; Paterno, F. (Blackwell Science Ltd and the Eurographics Association, 1993)
      This paper is motivated by the emerging ISO/IEC Reference Model for Computer Graphics (CGRM) and the revision of the ISO/IEC computer graphics standard, the Graphical Kernel System (GKS). The paper explores the use of the ...
    • The Generation of Circular Arcs on Hexagonal Grids 

      Yong-Kui, Liu (Blackwell Science Ltd and the Eurographics Association, 1993)
      The best disposition of a discrete set of points on the plane can be reached if the points are on a hexagonal grid. This paper describes two algorithms for circular arc mesh point selection on hexagonal grids. They find ...
    • The Generation of Straight Lines on Hexagonal Grids 

      Yong-Kui, Liu (Blackwell Science Ltd and the Eurographics Association, 1993)
      The best disposition of a discrete set of points on the plane can be reached if the points are on a hexagonal grid. This paper describes an algorithm for the generation of straight lines on hexagonal grids. It uses only ...
    • Symmetrical Patterns from Dynamics 

      Chung, K. W.; Chan, H. S. Y. (Blackwell Science Ltd and the Eurographics Association, 1993)
      Automatic generation of symmetrical patterns belonging to all seventeen wallpaper groups is considered from a dynamical system s point of view. A pseudo-code of the algorithm is provided to generate the computer graphics. ...