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Input Parameters
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On (Boolean) – – Enables or disables the light source. Position
Plane (Point) – Sets the light source point position. If a list of input Positions is connected multiple lights are generated. Note: The number of input positions determines the lights count.Target (Point) – The Rectangle light Position and Target combined determine the light orientation vector. Base plane) – The rectangle light base plane, where its geometry is positioned and orientated along.
Color (Color)– Provides a slot to set a light source color.
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U/V Size (Number) – Controls the U/V size of the light measured in scene units.
Directionality Dir (Number) – Specifies the spread of the light beam. Value of 0 emits light equally in all directions. Increasing the value makes the light beam more narrow and concentrates it in one direction.
Output Parameters
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Add Light (Generic Data)– Light output that can be connected to a V-Ray Render node.
Example
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Rectangle Light node connection. Note the toggled off Simple Light Rig plugged used as an override. If there is no Light Rig input in the V-Ray Render component it will always internally create one.