VerdictVector.cpp File Reference

#include "moab/verdict.h"
#include <cmath>
#include "VerdictVector.hpp"
#include <cfloat>

Include dependency graph for VerdictVector.cpp:

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Macros
#define	VERDICT_EXPORTS

Functions
VerdictVector	interpolate (const double param, const VerdictVector &v1, const VerdictVector &v2)
VerdictVector	vectorRotate (const double angle, const VerdictVector &normalAxis, const VerdictVector &referenceAxis)

Variables
const double	TWO_VERDICT_PI = 2.0 * VERDICT_PI

Macro Definition Documentation

VERDICT_EXPORTS

#define VERDICT_EXPORTS

Definition at line 23 of file VerdictVector.cpp.

Function Documentation

interpolate()

VerdictVector interpolate	(	const double	param,
		const VerdictVector &	v1,
		const VerdictVector &	v2
	)

Definition at line 98 of file VerdictVector.cpp.

   99 {
  100     VerdictVector temp = ( 1.0 - param ) * v1;
  101     temp += param * v2;
  102     return temp;
  103 }

vectorRotate()

VerdictVector vectorRotate	(	const double	angle,
		const VerdictVector &	normalAxis,
		const VerdictVector &	referenceAxis
	)

Definition at line 225 of file VerdictVector.cpp.

  226 {
  227     // A new coordinate system is created with the xy plane corresponding
  228     // to the plane normal to the normal axis, and the x axis corresponding to
  229     // the projection of the reference axis onto the normal plane.  The normal
  230     // plane is the tangent plane at the root point.  A unit vector is
  231     // constructed along the local x axis and then rotated by the given
  232     // ccw angle to form the new point.  The new point, then is a unit
  233     // distance from the global origin in the tangent plane.
  234  
  235     double x, y;
  236  
  237     // project a unit distance from root along reference axis
  238  
  239     VerdictVector yAxis = normalAxis * referenceAxis;
  240     VerdictVector xAxis = yAxis * normalAxis;
  241     yAxis.normalize();
  242     xAxis.normalize();
  243  
  244     x = cos( angle );
  245     y = sin( angle );
  246  
  247     xAxis *= x;
  248     yAxis *= y;
  249     return VerdictVector( xAxis + yAxis );
  250 }

References moab::angle(), and VerdictVector::normalize().

Variable Documentation

TWO_VERDICT_PI

const double TWO_VERDICT_PI = 2.0 * VERDICT_PI

Definition at line 34 of file VerdictVector.cpp.

Referenced by VerdictVector::scale_angle(), VerdictVector::vector_angle(), VerdictVector::vector_angle_quick(), and VerdictVector::xy_to_rtheta().