PPT-PROJECTION TEXTURE MAP ADEDAYO ODESILE & ROBERT BEZIRGANYAN

CSS 552 TOPICS IN RENDERING PROBLEM UV Texture mapping is less flexible due to its tight coupling with the geometry Defining UV coordinates for mesh is daunting SOLUTION Projection Texture mapping to the rescue. Neeraj. . Kayal. Microsoft Research. A dream. Conjecture #1:. The . determinantal. complexity of the permanent is . superpolynomial. Conjecture #2:. The arithmetic complexity of matrix multiplication is . Representing the Earth: Globes. Why is a globe more accurate than a map?. . A globe is shaped like the Earth and provides a true picture of the size and shape of landmasses and of distances across land masses.. Projections and Cartographers. First 10 Minutes: Turn in your Physical Features of the USA map. Reminder! News Quiz Tomorrow. . Geographic definitions:. Map. -a representation of a part of our planet. of Object Features. OBJECT FEATURES. Edges. are lines that represent the boundary. between two faces. . Corners. Represent the intersection of two or. more edges.. Edge. Corner. Edge. No edge. No corner. Projection • Projection Arm: The projection arm will rotate to project time on the wall or ceiling. • Focus Wheel: Adjust projection focus by turning the wheel on the back of the an. i. ntroduction. What is . Orthographic . Projection?. Orthographic Projection. Lesson Objectives. By the end of the lesson:. Everyone. will be . able to produce a simple . 3. rd. Angle Orthographic . Geodesy. - the shape of the earth and definition of earth datums. Map Projection. - the transformation of a curved earth to a flat map. Coordinate systems. - (x,y,z) coordinate systems for map data. map. orthographic projection. map. orthographic projection. orthographic projection. 3D Modeling by. Orthographic Projection. Classic Isometric (3/4) View. x. 0. = 0 x. 1. = 2x x. 2. = 4x x. Albrecht . Dürer. , . Mechanical creation of a perspective image. , 1525. Overview of next two lectures. The pinhole projection model. Qualitative properties. Perspective projection matrix. Cameras with lenses. Eric Lengyel. Outline. Projection Matrix Internals. Infinite Projection Matrix. Depth Modification. Oblique Near Clipping Plane. Slides available at http://www.terathon.com/. From Camera to Screen. Camera. Outline. Course Map. Set up a Project for . Texturing. GLEW and . FreeImage. Overview. Texture Mapping . Prepare Texture. Render with Texture. Multi-texturing. Environment Mapping (cube). 2. Fixed Pipeline. RATHER DRAWING. DEEPAK SAMEER JHA. LOVELY SCHOOL ENGINEERING. WHAT DO YOU UNDERSTAND LOOKING AT THE FIGURES SHOWN BELOW?. SQUARE PLANE. RECTANGULAR PLANE. CIRCULAR. DISC. C. Y. L. I. ND. E. R. C. ONE. Blindfold activity. Was it easy or hard to guess what type of fabric it was?. Why? What clues did you have?. Texture. Where is texture found?. In the thickness and appearance of fabric.. What is it?. & Types of maps. Map projections. Map projections. Cartographers have to deal with the problem of making maps of a spherical earth onto a flat surface .  this leads to . distortions. Shape can be distorted.