'Glenable gl depth test' presentation slideshows

Chapter 5

Chapter 5. Viewing. OpenGL Perspective Matrix. planar geometric projections. parallel. perspective. 1 point. 2 point. 3 point. multiview orthographic. axonometric. oblique. isometric. dimetric. trimetric. Perspective Projection. Parallel Projection. Planar Geometric Projections.

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OpenGL

OpenGL. Graphics Programming. Graphics Programming. OpenGL Low-level API cross-language cross-platform 2D, 3D computer graphics. GLUT - The OpenGL Utility Toolkit. simple, easy and small window system independent toolkit for writing OpenGL programs; implements a simple windowing API;

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Computer Graphics

Computer Graphics. Tz-Huan Huang National Taiwan University. OpenGL ES and other t opics. OpenGL ES Shadow Antialiasing Text rendering. OpenGL ES and other t opics. OpenGL ES Shadow Antialiasing Text rendering. OpenGL ES. OpenGL for Embedded System OpenGL ES 1.0 vs. OpenGL 1.3

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Image Synthesis

Image Synthesis. Shadows / Transparency. Inter-Object realism. Covers different kinds of interactions between objects Increasing realism in the scene Relationships between objects easier to understand Shadows, Reflections, Transparency. Shadow techniques .

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Viewing

Viewing. Chapter 5. Introduction: We have completed our discussion of the first half of the synthetic camera model specifying objects in three dimensions We now investigate the multitude of ways in which we can describe our virtual camera.

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CS5500 Computer Graphics

CS5500 Computer Graphics. March 8, 2007. Three-dimensional Applications. In OpenGL, two-dimensional applications are a special case of three-dimensional graphics Not much changes Use glVertex3*( ) Have to worry about the order in which polygons are drawn or use hidden-surface removal

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OpenGL Color and Lighting

OpenGL Color and Lighting. 2003 Spring. Keng Shih-Ling <kensl@csie.nctu.edu.tw>. GL_FLAT. GL_SMOOTH. Color Example. Color Example. #include <GL/glut.h> void GL_display() { glBegin(GL_TRIANGLES); glColor3f(1,1, 1); // ? glVertex2f(0.0, 3.0); glColor3f(0, 0,1); // ?

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CS 480/680

Fall 2011. CS 480/680. Computer Graphics Programming with Open GL Part 1: Background. Dr. Frederick C Harris, Jr. Objectives. Development of the OpenGL API OpenGL Architecture OpenGL as a state machine OpenGL as a data flow machine Functions Types Formats Simple program.

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2IV60 Computer graphics set 11: Hidden Surfaces

2IV60 Computer graphics set 11: Hidden Surfaces. Jack van Wijk TU/e. Visible-Surface Detection 1. Problem: Given a scene and a projection, what can we see?. Visible-Surface Detection 2. Terminology: Visible-surface detection vs. hidden-surface removal

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OpenGL Lighting

OpenGL Lighting. Jian-Liang Lin 2002. Hidden-Surface Removal -1. Original Code: while (1) { get_viewing_point_from_mouse_position(); glClear(GL_COLOR_BUFFER_BIT); draw_3d_object_A(); draw_3d_object_B(); }. Hidden-Surface Removal -2. Apply HSR:

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Computer Graphics 7

Computer Graphics 7. Lee Byung-Gook. 3D Modeling Data. polygonal mesh - a collection of polygons each polygon is defined by its vertices and its front (vs. back ) face defined by its normal vector .

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OpenGL Transformations

CSC 341 Introduction to Computer Graphics. OpenGL Transformations. OpenGL Matrices. In OpenGL matrices are part of the state Once set, it is applied to everything that is drawn until set again Three types Model-View ( GL_MODELVIEW ) Transforming objects (translate, scale, etc.)

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CSC461 Lecture 7: 3D Programming in OpenGL

CSC461 Lecture 7: 3D Programming in OpenGL. Objectives: Develop 2D and 3D examples -- Sierpinski gasket: a fractal 3D functions Introduce hidden-surface removal Locate the camera. Three-dimensional Applications.

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CAP4730: Computational Structures in Computer Graphics

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CSC461: Lecture 16 OpenGL Transformations

CSC461: Lecture 16 OpenGL Transformations. Objectives Learn to build arbitrary transformation matrices from simple transformations Learn how to carry out transformations in OpenGL Rotation, Translation, Scaling Introduce OpenGL matrix modes Model-view Projection.

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Instance Transformation One Common Sequence of Transforms

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Stencil Buffer & Decals

Stencil Buffer & Decals. - Decals. - Stencil buffer & OpenGl commands. - Using the stencil buffer to apply polygonal decals. - Using the stencil buffer to apply text decals. Decals. 2 step process: As surface to be stenciled is written into frame buffer, mark what pixels it modifies

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OpenGL 3D and Animation for Simulating a Solar System

OpenGL 3D and Animation for Simulating a Solar System. Assignment 3 CMPS 160. Demo. My code is in 3 files: main.cc systems.h systems.cc 364 lines of non-base code I have multiple systems of planets and moons (you only need 1 planet and 1 moon to get credit). New Concepts.

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OpenGL 3D and Animation for Simulating a Solar System

OpenGL 3D and Animation for Simulating a Solar System. Assignment 3 CMPS 160. Demo. My code is in 3 files: main.cc systems.h systems.cc 364 lines of non-base code I have multiple systems of planets and moons (you only need 1 planet and 1 moon to get credit). New Concepts.

541 views • 12 slides