PolyhedronMath

Full name Microsoft.VisualBasic.Imaging.Drawing3D.Math3D.PolyhedronMath Assembly Microsoft.VisualBasic.Imaging Members 4

01 Syntax

Microsoft.VisualBasic.Imaging.Drawing3D.Math3D.PolyhedronMath

02 Methods

Name	Overloads	Summary
vertex_sign	1	Sign of the vertex P with respect to O, as defined above.
edge_sign	1	Sign of the edge PQ with respect to O, as defined above.
triangle_sign	1	Sign of the triangle PQR with respect to O, as defined above.
triangle_chain	1	Return the contribution of this triangle to the winding number.

03 Members

method vertex_sign #

vertex_sign(Double(), Double())

Sign of the vertex P with respect to O, as defined above.

Parameters

Name	Type	Description
`P`	`Double()`	-
`O`	`Double()`	-

method edge_sign #

edge_sign(Double(), Double(), Double())

Sign of the edge PQ with respect to O, as defined above.

Parameters

method triangle_sign #

triangle_sign(Double(), Double(), Double(), Double())

Sign of the triangle PQR with respect to O, as defined above.

Parameters

method triangle_chain #

triangle_chain(Double(), Double(), Double(), Double())

Return the contribution of this triangle to the winding number. Raise ValueError If the face contains the origin.

Parameters