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cell-decompositionin cell-decomposition an object can be represented as the sum of cells into which it can be decomposed each cell-decomposition
normal 0 false false false en-in x-none x-none microsoftinternetexplorer4
primitive instancingin primitive instancing the modeling system defines a set of primitive 3d solid shapes that are relevant to the application area
hybrid sweepit combines linear andor non-linear sweep via set operations in this case two point sets are swept in two different directions and the
non-linear sweepin non-linear sweep the path is a curve described by a higher-order equation quadratic cubic or
linear sweepin linear sweep the path is a linear or circular vector described by a linear most often parametric linear sweep can be divided into
sweep representations the simplest form of sweep is that produced by sweeping a two-dimensional area along an axis perpendicular to its plane this
half-space methodsolid representation is based fundamentally on the notion that a physical object divides an n-dimensional space en into two regions
analytical solid modeling asmasm is closely related to finite element modeling it is developed to aid designers in the arduous task of modeling
name the boolean set operators used in csgthe boolean set operators used are union a b is the set of points that are in a or b intersection a b
constructive solid-geometry methods csgconstructive models represent a solid as a combination of primitive solids this modeling technique combine the
constructive solid geometry csg or c-repa csg model is based on the topological notion that a physical project object can be divided into a set of
manifoldsthe surface of a solid must satisfy some conditions so that the resulting solid is well-behaved this is the so-called manifold condition
q explain the instruction decodeinstruction decode this phase is performed under control of control unit of computer the control unit determines the
q how steps of instruction execution can be broken downlets explain how these steps of instruction execution can be broken down to micro-operations
q show the instruction execution by using the micro-operationsa simple instruction can require instruction fetch fetching instructions from the
tessellated modellers solid modeling this describes a class of simplified boundary-representation modellers which approximate to curved
q explain arithmetic shift micro-operationsin arithmetic shift a signed binary number is shifted to right or to the left so an arithmetic shift-left
q explain logical shift micro-operationsin logical shift data entering by serial input to left most or right most flip-flop which depends on right or
q illustrate shift micro-operationsshift is a valuable operation that can be used for serial transfer of data these operations can also be used along
determine the edge tableeach entry in the edge table contains those information mentioned earlier edge name start vertex and end vertex left face and
q what about division and multiply operationsin most of the older computers divisions and multiply were implemented using subtractadd and shift
q define the arithmetic micro-operationsthese micro-operations execute simple arithmetic operations on numeric data stored in registers the
the winged-edge representationperhaps the oldest data structure for a b-rep is baumgarts winged-edge data structure it is quite different from that
q illustrate memory read operationmemory unit receives the address from a register known as the memory address register designated by mar data is