CADability dotNET
Returns true if the given projection makes the surface disappear, i.e. degenerate to an edge.

Namespace: CADability.GeoObject
Assembly: CADability (in CADability.dll) Version: 1.1.4254.24737 (1.1.*)

Syntax

C#
bool IsVanishingProjection(
	Projection p,
	double umin,
	double umax,
	double vmin,
	double vmax
)
Visual Basic
Function IsVanishingProjection ( _
	p As Projection, _
	umin As Double, _
	umax As Double, _
	vmin As Double, _
	vmax As Double _
) As Boolean
Visual C++
bool IsVanishingProjection(
	Projection^ p, 
	double umin, 
	double umax, 
	double vmin, 
	double vmax
)

Parameters

p
Type: CADability..::..Projection
the projection
umin
Type: System..::..Double
umax
Type: System..::..Double
vmin
Type: System..::..Double
vmax
Type: System..::..Double

Return Value

true if vanishing, falso otherwise

See Also