SilverScreen Solid Modeler

xyz_angle

xyz_angle

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xyz_angle

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SilverScreenAPI

 

double xyz_angle ( SS_XYZ *xyz1, SS_XYZ *xyz2, SS_XYZ *xyz3 )

 

SS_XYZ *xyz1;     // address of a 3D point

SS_XYZ *xyz2;     // address of a 3D point

SS_XYZ *xyz3;     // address of a 3D point

 

 




Synopsis

#include "silver.h"

 

The xyz_angle function computes the angle formed by points xyz1 , xyz2 and xyz3 , where xyz1 is the central point. The angle returned is in radians and is in the range [0,π].

 

 

Parameters

xyz1 , xyz2 and xyz3 are all addresses of 3D points.

 

 

Return Value

xyz_angle returns the angle, measured in radians.