'Glmatrixmode gl' diaporamas de présentation

Viewing, Projections I/II Week 2, Tue May 17

http://www.ugrad.cs.ubc.ca/~cs314/Vmay2005. Viewing, Projections I/II Week 2, Tue May 17. News. extra lab coverage with TAs 12-2 Mondays, Wednesdays for rest of term just for answering questions, no presentations. Reading: Today. FCG Chapter 6 FCG Section 5.3.1 RB rest of Chap Viewing

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OpenGL Introduction and HW1 Guide

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Lecture 07 : Scene Graph

Lecture 07 : Scene Graph. COMP 175: Computer Graphics February 25, 2014. Refresher: OpenGL Matrix Transformation Pipeline. Input: list of 3D coordinates (x, y, z) GL_MODELVIEW Model transform View transform GL_PROJECTION Projection transform Clipping Perspective division Viewport

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Introduction to Computer Graphics with OpenGL/GLUT

Introduction to Computer Graphics with OpenGL/GLUT What is OpenGL? A software interface to graphics hardware Graphics rendering API (Low Level) High-quality color images composed of geometric and image primitives Window system independent Operating system independent OpenGL Basics

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Chapter 3 Viewing

Chapter 3 Viewing. Contents. Overview: The Camera Analogy Viewing and Modeling Transformation Projection Transformation Viewport Transformation. Chapter Objectives . View a geometric model in any orientation Control the location in 3D space Clip Undesired portions of the model.

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Using Graphics Libraries

Using Graphics Libraries Lecture 3 Mon, Sep 1, 2003 Graphics Libraries Theoretically, with only a function setPixel(x, y, red, green, blue), we could create any graphics image. However, it would be quite tedious.

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OpenGL Basics

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CS430 Computer Graphics

CS430 Computer Graphics. Rendering Pipeline and Primitive Rasterization. Topics. Introduction Viewport Transformation Primitive Rasterization Primitive Clipping. Introduction. Scan conversion Convert specification of a primitive into pixels in the frame buffer Simple rendering pipeline.

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Tutorial 11

Tutorial 11. UVN viewing-coordinate reference frame n = N/|N| u = (V x n)/ |V| v = n x u. float viewAngle = 30.0; float aspectRatio = 1.5; float near = 40.0; float far = 180.0; glMatrixMode(GL_PROJECTION); glLoadIdentity(); gluPerspective(viewAngle, aspectRatio, near, far);.

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