January 2015
Beginner to intermediate
478 pages
9h 46m
English
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Environment and materials
OpenGL uses materials to refer to the properties of an object that determine how it interacts with light. In practice, when rendering you specify what (shape) to render and how to render. The shape is specified using the Mesh (or more commonly MeshPart), which defines the vertex attributes for the shader. The material is most commonly used to specify the uniform values for the shader.
Uniforms can be grouped into modelspecific (for example, the texture applied or whether or not to use blending) and environmental uniforms (for example, the lights being applied or an environment cubemap). Likewise, the 3D API allows you to specify a material and environment.
Note
To find out more about materials, environments, and attributes ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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