DrawQuad

Draws a single axis-aligned colored quad.

A BonVision primitive that draws a 2-dimensional rectangular region.

Description

DrawQuad as the name suggests displays a quad of specified size, at the defined location. The colour, location and size can all be controlled by the experiment.

Notes

Best used with SphereMapping transformed coordinate frame

Inputs:

• Needs DrawStimulus (the tag for rendering a frame) as an input to be able to run
• LocationX: x coordinate (this is in the units of the viewport?) (Default: 0)
• LocationY: y coordinate (this is in the units of the viewport?) (Default: 0)
• ExtentX: Dimension in the x direction
• ExtentY: Dimension in the y direction* ColorR: Value of Red (0 to 1)
• ColorG: Value of Green (0 to 1)
• ColorB: Value of Blue (0 to 1)
• ColorA: Value of Alpha mask or tranparency (0: Transparent to 1:Opague; Default: 1)

Outputs:

• This can be an end node
• All the properties that are externalised can be sent forward as outputs.