PPT-Projection and Clipping

網媒所 林宏祥 20121002 Overview Orthogonal Projection Z X x camera x viewport Perspective P rojection Z X x camera x viewport d z View Volumeorthogonal projection. Clipping. CMSC 435/634. Graphics Pipeline. Object-order approach to rendering. Sequence of operations. Vertex processing. Transforms. Vertex components of shading/texture. Clipping. Find the visible parts of any primitives. Computer Graphics . :. Viewing In 2D. Contents. Windowing Concepts. Clipping. Introduction . Brute Force. Cohen-Sutherland Clipping Algorithm. Area Clipping. Sutherland-Hodgman Area Clipping Algorithm. CLIPPING. To be discussed…. Clipping . Types of Clipping. - Point Clipping. - Line Clipping. Line Clipping Algorithm. Cohen Sutherland line clipping . algo. . Clipping:. Clipping is a process of dividing an object into visible and invisible positions and displaying the visible portion and discarding the invisible portion.. 07002023 Park Sang Woo . context. 4.5 Clipping. 4.6 . Acronymy. 4.7 Back-formation. 4.8 words from . P. roper Names. 4.5 Clipping. Another common way of making a word is to shorten a longer word by cutting a part off the original and using what remains instead. This is called . Wildlife Techniques. Capturing. Pitfall Trap. the use of a pit in the ground into which an animal falls and cannot escape. . The ecologist's pitfall trap consists basically of a glass, plastic or metal container, sunk into the soil so that the mouth is level with the soil surface. . Department of Computing and Information Sciences, . KSU. KSOL course pages: . http://bit.ly/hGvXlH. / . http://bit.ly/eVizrE. . Public mirror web site: . http://www.kddresearch.org/Courses/CIS636. Instructor home page: . CSCI 440. textbook section 8.3-8.7. Starter Question. How do we clip these lines?. X=-5. Y. =-5. Y=5. X=5. [0,0]. [3,3]. [7,-3]. [0,-3]. formula from . wikipedia. Goals of Clipping. Reject, Accept, or Accept a portion. 1. Clipping. Clipping is a process of dividing an object into visible and invisible portions and displaying the visible portion and discarding the invisible portion.. Types of Clipping:. Generally we have Clipping algorithm for the following primitive type:. Faculty . of Arts . English Department. Master of Applied Linguistics . & Translation . Contrastive Linguistics. . Clipping . in English and. Arabic. . Prepared by/. Lecture 1. 2. : . 3D Clipping. Recap. Parallel projection. Normalized coordinate transformation. . Orthographic. . Oblique. . Perspective. Objective. After completing this lecture students will be able to. 1. of 16 . Clipping - 10/12/17. Clipping endpoints. If . x. min. ≤ x ≤ . x. max. . . and. . y. min. . ≤ . y . ≤ . y. max. . , . the point is inside the clip rectangle.. Endpoint analysis for lines:. Forward Rendering Pipeline. Clipping and Culling. Rendering Pipeline. Sequence of operations that is used to draw primitives defined in a 3D coordinate system on a 2D window. Can be implemented on . hardware. Types of Clipping:. Generally we have Clipping algorithm for the following primitive type:. Point Clipping. Line Clipping . Area Clipping (Polygon). Curve Clipping. Text Clipping. . 2. Point Clipping. 5mm left . PComm. aneurysm. 2mm . Acomm. aneurysm. Spetzler. -Martin grade 4 L . parieto. -occipital AVM. Case #2. 43yo woman presents with Hunt and Hess 2, Fisher 3 SAH 5mm . L. PComm. aneurysm, 2mm .