Komputer Grafik 2 (AK045206)
          Constructive Solid Geometry 
                                  CSGCSG
                 (Geometri Padat Konstruktif)
                       Constructive Solid Geometry-CSG           1/24
                          Komputer Grafik 2 (AK045206)
                               Outline
         •Penggertian Constructive Solid 
            Geometry-CSG (Geometri 
            Padat Konstuktif)
         • BtBentukk sttanddar CCSGSG
         • Operasi Boolean untuk CSG
         • Ekpresi/pernyataanEkpresi/pernyataan untukuntuk CSGCSG
         • Transformasi skala, translasi 
            dan rotasi untuk CSG
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                       Komputer Grafik 2 (AK045206)
               ObjectObject RRepresentationepresentation
        •  Real and virtual objects can be 
           representedrepresented byby ::
            – Solid models such as spheres, cylinders and 
               cones
            – Surface models such as triangels, quads and 
               polygons
        •  Surface models can be rendered either 
           by
            – Object-order rendering
            – IImage-orddder renderiing ((ii.e. ray ttraciing))
        •  Solid models can only be rendered by ray 
           tracing
        •  Solid models are commonly used to 
           describe man-made shapes
            – Computer aided design
            – CtComputer assiisttedd manuffactturiing
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                       Komputer Grafik 2 (AK045206)
          ConstructiveConstructive SolidSolid GeometryGeometry 
                               (CSG)
       •  Constructive solid models can consists of 
          primitive shapes such as 
               • Sphere
               • Cylinder
               • ConeCone
               •Pyramid
               • Cube
               •Box
       •  Constructive solid models cannot consist of 
          half spaces such as
               • Points
               • LinesLines
               • Planes
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