Class: PhongMaterial

PhongMaterial(webglContext, optionsopt)

Phong material with one directional light. This material expects geometry to provide normals at attribute `location 3`.

Constructor

new PhongMaterial(webglContext, optionsopt)

Creates a new `PhongMaterial`.
Parameters:
Name Type Attributes Description
webglContext WebGL2RenderingContext WebGL2 rendering context, used to compile shaders.
options PhongMaterialOptions <optional>
 Material options.
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Classes

PhongMaterial

Members

shininess

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specularColor

Returns the internal specular color buffer.
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specularStrength

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Methods

(protected) applyAdditionalUniforms(worldMatrix, cameraPosition)

Uploads Phong-specific uniforms (world matrix, camera position and specular settings).
Parameters:
Name Type Description
worldMatrix Float32Array World matrix.
cameraPosition Float32Array Camera position, world space.
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setShininess(value)

Sets shininess exponent for the specular highlight.
Parameters:
Name Type Description
value number Shininess exponent.
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setSpecularColor(color)

Sets the specular RGB-color.
Parameters:
Name Type Description
color Float32Array | Array.<number> [red, green, blue] in [0..1] range.
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setSpecularStrength(value)

Sets specular strength multiplier.
Parameters:
Name Type Description
value number Specular multiplier.
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