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Kể từ khi cho một mảng điển hình và bộ nhớ cache, nhiều phần tử mảng có thể phù hợp trong một dòng bộ nhớ cache, có sự tăng tốc để có được bằng cách truy cập vàobiết cho dù một tuyên bố chỉ định một giá trị cho x, chúng ta phải giả định rằng nó có thể gán cho nó | Simpo PDF Merge and Split Unregistered Version - http www.simpopdf.com COMPUTER GRAPHICS DONALD HEARN . M. PAULINE BAKER 5 I c Q N D EOlTION Simpo PDF Merge and Split Unregistered Version - http www.simpopdf.com Contents PREFACE xvii Stereoscopic and Virtual-Reality 1 A Survey of Computer 2-2 Systems Raster-Scan Systems 50 53 Graphics 2 Video Controller 53 Raster-Scan Display Processor 55 1-1 Computer-Aided Design 4 2-3 Random-Scan Systems 56 1-2 Presentation Graphics 11 2-4 Graphics Monitors and Workstations 57 1-3 Computer Art 13 2-5 Input Devices 60 1-4 Entertainment 18 Keyboards 61 1-5 Education and Training 21 Mouse 61 1-6 Visualization 25 Trackball and spaceball 63 1-7 Image Processing 32 Joysticks 63 1-8 Graphical User Interfaces 34 Data Glove 64 Digitizers 64 Image Scanners 67 Touch Panels 68 2 Overview of Graphics Systems 35 2-6 Light Pens Voice Systems Hard-Copy Devices Graphics Software 70 70 72 2-1 Video Display Devices 36 2-7 75 Refresh Cathode-Ray Tubes 37 Coordinate Representations 76 Raster-Scan Displays 40 Graphics Functions 77 Random-Scan Displays 41 Software Standards 78 Color CRT Monitors 42 PHIGS Workstations 79 Direct-View Storage Tubes 45 Summary 79 Flat-Panel Displays 45 References 81 Three-Dimensional Viewing Devices 49 Exercises 81 vii Simpo PDF Merge and Split Unregistered Version - http www.simpopdf.com Contents Summary 134 3 Output Primitives 83 Applications References 136 140 3-1 Points and Lines 84 Exercises 140 3-2 Line-Drawing Algorithms 86 DDA Algorithm 87 Bresenham s Line Algorithm 88 Parallel Line Algorithms 92 4 Attributes of Output 3-3 Loading the Frame Buffer 94 4 Primitives 143 3-4 Line Function 95 3-5 Circle-Generating Algorithms 97 4-1 Line Attributes 144 Properties of Circles 97 Line Type 144 Midpoint Circle Algorithm 98 Line Width 146 3-6 Ellipse-Generating Algorithms 102 Pen and Brush Options 149 Properties of Ellipses 102 Line Color 149 Midpoint Ellipse Algorithm 103 4-2 Curve Attributes 152 3-7 Other Curves no 4-3 .
