dda, Computer Graphics

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Translate a square - 2-d and 3-d transformations, Example1: Translate a sq...

Example1: Translate a square ABCD along with the coordinates as: A(0,0),B(5,0),C(5,5),D(0,5) via 2 units in x-direction and 3 units in y-direction. Solution: We can show the

Spline curve - modeling and rendering, Spline curve - Modeling and Renderin...

Spline curve - Modeling and Rendering Spline curve is created by using Control points that control the shape of the curve Spline curve is a composite curve formed along with s

Polygon clipping - raster graphics and clipping, Polygon Clipping - Raster ...

Polygon Clipping - Raster Graphics and Clipping After considerate the idea of line clipping and its algorithms, we can currently extend the idea of line clipping to polygon cl

Touch panels - input and output devices, Touch Panels - Input and output de...

Touch Panels - Input and output devices It allows displayed screen or object positions to be selected along with the touch of the finger and is also termed as Touch Sensitive

How does the z-buffer algorithm find out which surfaces, Illustration 1: H...

Illustration 1: How does the z-buffer algorithm find out which surfaces are hidden? Solution : Depth or Z-buffer algorithm employs a two buffer area each of two-dimensional ar

Cases of clip a line segment-pq, Cases of clip a line segment-pq Case...

Cases of clip a line segment-pq Case 1: As we determine a new value of t E that is value of parameter t for any potentially entering (PE) point we select t max as:  t max

Potentially entering and leaving points - clipping, Potentially entering an...

Potentially entering and leaving points - P E and P L The intersection point of the line and window might be classified either like potentially leaving or entering. Before g

Frame animation non- interactive animation rectangular shape, Frame animati...

Frame animation non- interactive animation rectangular shape (Cartoon movies) It is an "internal" animation method, which is, it is animation within a rectangular frame. This i

Raster and random scan displays - hardware primitive, Raster and random sca...

Raster and random scan displays In Raster scan displays, whole screen is refreshed a number of times in a second to keep the picture visible on the screen. This is called refre

What is view distance, What is view distance?  The view plane normal ve...

What is view distance?  The view plane normal vector is a directed line segment from the view plane to the view reference point. The length of this directed line segment is ref

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