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Com 215 pdf Computer Packages II Lecture Note Download

COMPUTER PACKAGES II

TABLE OF CONTENT

 Topic Page

2D computer graphics …………………………………………………………………………………. 12

3D computer graphics …………………………………………………………………………………. 13

Computer animation ……………………………………………………………………………………. 13

 Image ………………………………………………………………………………………………………. 14

 Pixel ………………………………………………………………………………………………………… 14

 Rendering …………………………………………………………………………………………………. 14

 3D projection ……………………………………………………………………………………………. 14

 Ray tracing ……………………………………………………………………………………………….. 15

 Shading ……………………………………………………………………………………………………. 15

 Texture mapping ……………………………………………………………………………………….. 15

 Volume rendering ………………………………………………………………………………………. 15

CAD Hardware and OS technologies …………………………………………………………. 18

Drawing Objects In AutoCAD ……………………………………………………………………… 19

Introduction …………………………………………………………………………………………… 19

Lines ……………………………………………………………………………………………………. 20

The Line Command ………………………………………………………………………………… 21

The Construction Line Command ……………………………………………………………… 22

The Ray Command …………………………………………………………………………………. 22

The Polyline Family ……………………………………………………………………………….. 24

The Polyline Command……………………………………………………………………………. 24

The Rectangle Command …………………………………………………………………………. 25

The Polygon Command……………………………………………………………………………. 27

The Donut Command ………………………………………………………………………………. 28

The Revcloud Command ………………………………………………………………………….. 29

The 3D Polyline Command ………………………………………………………………………. 30

Circles, Arcs etc. ……………………………………………………………………………………. 30

The Circle Command ………………………………………………………………………………. 31

The Arc Command ………………………………………………………………………………….. 32

 

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The Spline Command ………………………………………………………………………………. 33

The Ellipse Command ……………………………………………………………………………… 34

The Ellipse Arc Command ……………………………………………………………………….. 35

The Region Command …………………………………………………………………………….. 36

The Wipeout Command……………………………………………………………………………. 37

Points and Point Styles ……………………………………………………………………………. 38

The Point Command ……………………………………………………………………………….. 39

The Point Style Command ………………………………………………………………………… 39

Multilines ……………………………………………………………………………………………… 40

The Multiline Command ………………………………………………………………………….. 41

The Multiline Style Command …………………………………………………………………… 42

Tips & Tricks …………………………………………………………………………………………. 45

Object Selection In AutoCAD ………………………………………………………………………. 47

Introduction …………………………………………………………………………………………… 47

Selecting Objects by Picking …………………………………………………………………….. 47

An Example …………………………………………………………………………………………… 48

Draw Two Circles ………………………………………………………………………………………. 48

  1. Erase the Two Circles ……………………………

Window Selection …………………………………………………………………………………… 49
Crossing Window Selection ……………………………………………………………………… 49
Implied Windowing …………………………………………………………………………………. 50
The Undo option …………………………………………………………………………………….. 50
Selecting All Objects ……………………………………………………………………………….. 50
Fence Selection ……………………………………………………………………………………… 51
Window Polygon Selection ………………………………………………………………………. 51
Crossing Polygon Selection ……………………………………………………………………… 52 

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