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basic tests - producing polygon surfacea few basic tests that must be performed before producing a polygon surface through any graphic package as1
types of polygon tables curves and surfacesattribute tables this table has object information as transparency surface reflexivity texture features of
polygon tables - curves and surfacesall polygons are analogous to a graph g v e remember that the analogy in which a polygon surface can be specified
polygon representation methods - modeling and renderingany scene to be created by computer graphics may include a variety of objects a few of them
objectives of curves and surfaces - modeling and renderingafter going through the section you should be capable to implement the methods utilized to
curves and surfaces - modeling and renderingwe have studied the method of drawing curves in diverse coordinate systems also we got the
introduction of viewing transformations projection is fundamentally a transformation or mapping of 3d objects upon 2d screen projection is mostly
principal vanishing point write respect to y-axisby the 2nd row of the matrix as in equation the principal vanishing point wrt y-axis will as0
two-point and three-point perspective transformationsthe two-point perspective projection can be acquired by rotating about one of the principal axis
principle vanishing point - perspective projectionsassume that line 1 and l2 be two straight lines parallel to each other that are also parallel to
perspective projections - transformationin this projection the center of projection is at limited distance this projection is termed as perspective
derive the common transformation for parallel projection into a specified view plane here the direction of projection daibjck is along the normal
categories of orthographic projectionorthographic projection is additionally divided into multi-view projection and axonometric projection depending
parallel projection - viewing transformationparallel projection methods are utilized by engineers to make working drawings of an object that
objectives of viewing transformationafter going through this section you should be capable to- explain the projection- classify different types of
viewing transformationin previous section we have discussed about the geometric transformations as translation shearing reflection scaling and
introduction of 2-d and 3-d transformationsin this the subsequent things have been discussed in detail as given below different geometric
transformation for 3-d reflectionfor 3-dimensions reflections we should to know the reference plane which is a plane about that reflection is to be
transformation for 3-d rotationrotation in 3-dimensions is considerably more complicated then rotation in 2-dimensions in 2-dimentional a rotation is
normal 0 false false false en-in x-none x-none microsoftinternetexplorer4
the transformation regarding to the mirror reflection to this line l comprises the subsequent basic transformations1 translate the intersection point
composite transformations - 2-d and 3-d transformationswe can build complicated transformations as rotation regarding to an arbitrary point mirror
what are the utilizations of inverse transformation provide the inverse transformation for translation shearing reflection scaling and
shearing - 2-d and 3-d transformationsshearing transformations are utilized for altering the shapes of 2 or 3-d objects the consequence of a shear
rotation - 2-d and 3-d transformationswithin 2-d rotation an object is rotated via an angle theta along wrt the origin this angle is assumed to be