IBM Visualization Data Explorer Programmer's Reference

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16.8 Light Class

Light Objects specify lights for shading. They may be placed in a scene and transformed along with other Objects in the scene (e.g, by changing their positions).

Light DXNewDistantLight()

Creates a distant Light Object. See DXNewDistantLight.

Light DXQueryDistantLight()

Returns information about a Distant Light. See DXQueryDistantLight.

Light DXNewAmbientLight()

Creates a Light Object representing an ambient light source. See DXNewAmbientLight.

Light DXQueryAmbientLight()

Returns the color of an Ambient Light. See DXQueryAmbientLight.


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