This structure holds the Single-plane Roof specific data of API_RoofType. More...

#include <APIdefs_Elements.h>

Public Attributes
double	angle
	Angle of the roof plane.

API_Polygon	poly
	The polygon of the roof slab, projected onto the horizontal plane.

API_Sector	baseLine
	Base (pivot) line of the roof.

bool	posSign
	The sign of the vectorial product of the pivot line vector and the elevation indicator point (its value is 1 if the roof plane raises on the left side of the pivot line vector, otherwise 0).

Detailed Description

This structure holds the Single-plane Roof specific data of API_RoofType.

Remarks: For roof related memo data see the ACAPI_Element_GetMemo function. In order to enumerate the planes of the Multi-plane Roof, use the ACAPI_Element_Decompose function.

Public Attributes