Spatial Analysis Dynamo AVEVAL
Accessibility & Visibility Evaluation tools for Revit&Dynamo

Isovist3D

Summary
Builds 3D Isovist and calculates it's properties for a given list of vantage points.
Input parameters
Geometry Geometry from "PrepareGeometry" component.
VantagePoints List of points representing position of a viewer.
ViewHeight Allows to control height value of VantagePoints. Default value is 1.6m.
ViewRange Length of rays outcoming from a viewer position. Defines how far one can see. Default value is 20m.
ViewDirections List of direction vectors for each vantage point. Defines in which direction the viewer looks.
HorizontalViewAngle Defines the horizontal field of view. Default value is 360°.
VerticalViewAngle Defines the vertical field of view. Default value is 90°.
HorizontalPrecision Defines a horizontal step angle between generated rays.
VerticalPrecision Defines a vertical step angle between generated rays.
VerticalTilt Defines a tilt of viewer's vertical angle.
GPU Defines if GPU acceleration is switched on.
Returns
Isovist Isovist.
PropertiesValues List of 3D Isovist's properties values.
PropertiesNames List of 3D Isovist's properties names.
Time Computation time.