CurveEvaluator2D.getTangents Method
Parent Object:
CurveEvaluator2DDefined in namespace "adsk::core" and the header file is <Core/Geometry/CurveEvaluator2D.h>
Description
Get the tangent to the curve at a number of parameter positions on the curve.
Syntax
"curveEvaluator2D_var" is a variable referencing a CurveEvaluator2D object.
(returnValue, tangents) = curveEvaluator2D_var.getTangents(parameters)
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#include <Core/Geometry/CurveEvaluator2D.h
// Declare the output arguments. double[] parameters; Vector2D[] tangents; boolean returnValue = curveEvaluator2D_var->getTangents(parameters, tangents);
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Return Value
boolean |
Returns true if the tangents were successfully returned. |
Parameters
parameters |
double[] |
The array of parameter positions to return the tangent at. Each parameter value must be within the range of the parameter extents as provided by getParameterExtents. |
tangents |
Vector2D[] |
The output array of tangent vectors for each position on the curve. The length of this array will be the same as the length of the parameters array provided. |
Version
Introduced in version August 2014