Inheritance diagram for TorusSurface:

Public Member Functions
	TorusSurface (axis_t axis_p, const Vector3d &center_p, double A, double B, double C)
virtual double	getFarthestExtentFromOrigin () const
Protected Member Functions
virtual iBase_EntityHandle	getHandle (bool positive, iGeom_Instance &igm, double world_size)
Protected Attributes
Vector3d	center
axis_t	axis
double	radius
double	ellipse_axis_rad
double	ellipse_perp_rad

Detailed Description

Definition at line 328 of file volumes.cpp.

Constructor & Destructor Documentation

TorusSurface::TorusSurface	(	axis_t	axis_p,
		const Vector3d &	center_p,
		double	A,
		double	B,
		double	C
	)		`[inline]`

Definition at line 338 of file volumes.cpp.

                                                                                        :
    center(center_p), axis( axis_p ), radius(A), ellipse_axis_rad( B ), ellipse_perp_rad( C )
  {}

Member Function Documentation

virtual double TorusSurface::getFarthestExtentFromOrigin ( ) const [inline, virtual]

Implements SurfaceVolume.

Definition at line 342 of file volumes.cpp.

                                                       {
    return center.length() + radius + std::max( ellipse_axis_rad, ellipse_perp_rad );
  }

virtual iBase_EntityHandle TorusSurface::getHandle	(	bool	positive,
		iGeom_Instance &	igm,
		double	world_size
	)		`[inline, protected, virtual]`

Implements SurfaceVolume.

Definition at line 347 of file volumes.cpp.

                                                                                               {

    int igm_result;

    iBase_EntityHandle torus;

    iGeom_createTorus( igm, radius, ellipse_perp_rad, &torus, &igm_result );
    CHECK_IGEOM( igm_result, "Creating initial torus");

    if( ellipse_axis_rad != ellipse_perp_rad ){
      double scalef = ellipse_axis_rad / ellipse_perp_rad;
      iGeom_scaleEnt( igm, torus, 0, 0, 0, 1.0, 1.0, scalef, &igm_result );
      CHECK_IGEOM( igm_result, "Scaling torus" );
    }
    
    if( axis == X ){
      iGeom_rotateEnt( igm, torus, 90, 0, 1, 0, &igm_result );
      CHECK_IGEOM( igm_result, "rotating torus (X)" );
    }
    else if( axis == Y ){
      iGeom_rotateEnt( igm, torus, -90, 1, 0, 0, &igm_result );
      CHECK_IGEOM( igm_result, "rotating torus (Y)" );
    }

    iGeom_moveEnt( igm, torus, center.v[0], center.v[1], center.v[2], &igm_result);
    CHECK_IGEOM( igm_result, "moving torus to its center point" );
    
    
    iBase_EntityHandle final_torus = embedWithinWorld( positive, igm, world_size, torus, false );

    return final_torus;

  }