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TopicType Reference
X → Angle Conversions

This topic provides a reference table for all automatic type conversions to angle, sorted by merit.

Fair Conversions

This section lists all fair Fair conversions to the angle type. A 'Fair' conversion indicates the types involved are closesly related in a data layout sense, though not necessarily in a conceptual sense. For example booleans and integers, or points and vectors. Although these conversions may fail or narrow, it is nevertheless considered decent practice to rely upon them in algorithms.

From Explanation
complex number Extracts the phase of the complex number as an angle in radians.
integer Converts the integer to an angle in degrees.
integer (big) Converts the integer to an angle in degrees.
number Converts the number to an angle in degrees.

Plausible Conversions

This section lists all plausible Plausible conversions to the angle type. A 'Plausible' conversion indicates a non-straightforward, but a still reasonable conversion between two types that share a salient quality, or where one is an obvious sub-type of the other. For example curves and intervals, or points and planes. Any plausible conversion can also be achieved through the explicit use of standard components.

From Explanation
arc Extracts the sweep angle of the arc in degrees.
circle Extracts the sweep angle of the circle in degrees.
colour Extracts the hue of the color as an angle in degrees.
Colour (RGB) Extracts the hue of the color as an angle in degrees.
curve Extracts angles from linear and arc-like curves.
line Extracts the angle of the line's direction projected to the XY plane.
point2 Measures the angle from the origin to the 2D point.
point3 Measures the angle from the origin to the point's XY projection.
polyline Extracts the angle of the polyline's direction projected to the XY plane.
vector Measures the angle of the vector in the XY plane.

Strange Conversions

This section lists all strange Strange conversions to the angle type. A 'Strange' conversion indicates a peculiar, but occasionally sensible, translation between types. However, it is equally likely that the conversion was not intended and thus represents a mistake in the algorithm design, which is why this conversion level is the default for showing conversion warnings in the Grasshopper interface. Examples in this category include the conversion between colours and booleans, or between circles and triangles. Any strange conversion can also be achieved through the explicit use of standard components.

From Explanation
boolean Converts false to zero degrees, true to ninety degrees.

Weird Conversions

This section lists all weird Weird conversions to the angle type. A 'Weird' conversion indicates an exotic relationship between types which is almost certainly unintended on the part of the user. However, very occasionally these conversions make sense and allow the user to avoid the use of several components to achieve the same result. Examples in this category include conversions between planes and integers, or points and intervals.

From Explanation
plane Measures the angle between the plane normal and the world Z direction.