PUZZLE
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Fallen Phrase Puzzle 1
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Solution
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A quadtree is a data structure that recursively subdivides a plane into 4 quadrants
Fallen Phrase Puzzle 2
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Solution
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The distance from one pixel to the next pixel is called Resolution
Fallen Phrase Puzzle 3
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Solution
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The technique used to summarize the financial, statistical, mathematical, scientific and economic data is Presentation Graphics
Letter Tiles
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Unscramble the tiles to reveal a message
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Solution : Coordinates of window are knows as world coordinates
Double Puzzle
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Solution
Back-Face Detection Depth-Buffer Method A-Buffer Method Scan-Line Method Depth-Sorting
Method BSP-Tree Method Area-Subdivision
Method
Octree Method
Ray-Casting Method
Curved Surfaces
Wireframe Methods
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A.Aruna/Assistant professor/IT/SNSCE
Visible surface identification
Multiple Choice question
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1. A .................. is a data structure that recursively subdivides a plane into 4 quadrants
a)Octree b)4-way tree c) quadtree d) 4-way mesh
Solution : c2. Identify the methods for Constructive Solid
Geometry operations a) Ray casting b) Ray tracing c) Beam
penetraion d) Ray sorting Solution : a
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3. The surfaces that is blocked or hidden from view in a 3D scene are known as Hidden surface Frame buffer Quad tree None of these Solution : Hidden surface
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4. The problem of hidden surface are Removal of hidden surface Identification of hidden surface Both a & b None of these
Solution : c