Advanced Methods in Computer Graphics: With examples in by Ramakrishnan Mukundan PDF

By Ramakrishnan Mukundan

ISBN-10: 1447123395

ISBN-13: 9781447123392

ISBN-10: 1447123409

ISBN-13: 9781447123408

This booklet brings jointly a number of complicated issues in special effects which are vital within the components of online game improvement, 3-dimensional animation and real-time rendering. The e-book is designed for final-year undergraduate or first-year graduate scholars, who're already acquainted with the fundamental ideas in special effects and programming. It goals to supply a superb origin of complicated tools reminiscent of skeletal animation, quaternions, mesh processing and collision detection. those and different tools coated within the e-book are primary to the advance of algorithms utilized in advertisement functions in addition to research.

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9 Basic Lighting The hardware accelerated lighting model that is traditionally used in Computer Graphics applications is based on Phong-Blinn approximation for an omnidirectional point-light source. A local illumination model that does not account for complex effects such as reflections, refractions, shadows and indirect illumination is found to be generally adequate for a majority of graphics applications. In this model, light-material interaction is simply modelled using a component-wise multiplication of material colour and light colour.

2 gives the declarations of important attributes and functions of the class. To simplify the implementation, we use only the built-in objects provided by the GL Utility Toolkit (GLUT) of the OpenGL API. These objects are assigned numbers using the enumerated type ObjType. When an object is initially defined using the setObject() function, it may also be optionally scaled using parameters scaleX, scaleY and scaleZ. These parameters are used to set the values of the corresponding data members of the class.

Cpp The Triangle class provides methods for computing area, surface normal vector, and the barycentric coordinates of a point with respect to a triangle. It also has functions for performing the point inclusion test and bilinear interpolation. The documentation of this class can be found in Appendix A. 3. cpp The Matrix class contains methods for matrix operations (using 4 4 matrices) such as addition, multiplication, computation of transpose and inverse 28 2 Mathematical Preliminaries matrices, and transformation of points.

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Advanced Methods in Computer Graphics: With examples in OpenGL by Ramakrishnan Mukundan

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