SurfaceEvaluator.getThirdDerivatives Method
Parent Object:
SurfaceEvaluatorDefined in namespace "adsk::core" and the header file is <Core/Geometry/SurfaceEvaluator.h>
Description
Get the third derivatives of the surface at the specified parameter positions.
Syntax
"surfaceEvaluator_var" is a variable referencing a SurfaceEvaluator object.
(returnValue, partialsUUU, partialsVVV) = surfaceEvaluator_var.getThirdDerivatives(parameters)
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#include <Core/Geometry/SurfaceEvaluator.h
// Declare the output arguments. Point2D[] parameters; Vector3D[] partialsUUU; Vector3D[] partialsVVV; boolean returnValue = surfaceEvaluator_var->getThirdDerivatives(parameters, partialsUUU, partialsVVV);
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Return Value
boolean |
Returns true if the third derivatives were successfully returned. |
Parameters
parameters |
Point2D[] |
The array of parameter positions to get the surface third derivative at. Each parameter position must be within the range of the parameter extents as verified by isParameterOnFace. |
partialsUUU |
Vector3D[] |
The output array of third derivative UUU partial vectors at each parameter position specified. The length of this array is equal to the length of the parameters array specified. |
partialsVVV |
Vector3D[] |
The output array of third derivative VVV partial vectors at each parameter position specified. The length of this array is equal to the length of the parameters array specified. |
Version
Introduced in version August 2014