In This Package:

SbProjector.cpp File Reference

#include <SoUtils/SbProjector.h>
#include <math.h>

Include dependency graph for SbProjector.cpp:

Go to the source code of this file.

Functions
bool	arctan (double aX, double aY, double &aValue)

---

Function Documentation

bool arctan	(	double	aX,
		double	aY,
		double &	aValue
	)

Definition at line 6 of file SbProjector.cpp.

                                                {
  if((aX==0)&&(aY==0)) { 
    aValue = 0;
    return false;
  } else {
    aValue = ::atan2(aX,aY); // return value in [-PI,PI]
    return true;
  }
}

---