EllipsoidSurface Class Reference

Inheritance diagram for EllipsoidSurface:

List of all members.

Public Member Functions
	EllipsoidSurface (const Vector3d &center_p, const Vector3d &axes_p)
virtual	~EllipsoidSurface ()
virtual double	getFarthestExtentFromOrigin () const
Protected Member Functions
virtual iBase_EntityHandle	getHandle (bool positive, iGeom_Instance &igm, double world_size)
Protected Attributes
Vector3d	center
Vector3d	axes

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Detailed Description

Definition at line 420 of file volumes.cpp.

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Constructor & Destructor Documentation

EllipsoidSurface::EllipsoidSurface	(	const Vector3d &	center_p,
		const Vector3d &	axes_p
	)		[inline]

Definition at line 427 of file volumes.cpp.

                                                                       :
    SurfaceVolume(), center(center_p), axes(axes_p)
  {}

virtual EllipsoidSurface::~EllipsoidSurface

(

)

[inline, virtual]

Definition at line 431 of file volumes.cpp.

{}

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Member Function Documentation

virtual double EllipsoidSurface::getFarthestExtentFromOrigin

(

)

const [inline, virtual]

Implements SurfaceVolume.

Definition at line 433 of file volumes.cpp.

                                                       {
    return (center.length() + axes.length());
  }

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

Implements SurfaceVolume.

Definition at line 438 of file volumes.cpp.

                                                                                               {

    int igm_result;
    iBase_EntityHandle sphere;
    double radius = 1;

    iGeom_createSphere( igm, radius, &sphere, &igm_result);
    CHECK_IGEOM( igm_result, "making sphere" );

    iGeom_scaleEnt( igm, sphere, 0, 0, 0, sqrt(1/axes.v[0]), sqrt(1/axes.v[1]), sqrt(1/axes.v[2]), &igm_result);
    CHECK_IGEOM( igm_result, "scaling sphere to ellipsoid" );

    iGeom_moveEnt( igm, sphere, center.v[0], center.v[1], center.v[2], &igm_result );
    CHECK_IGEOM( igm_result, "moving sphere" );


    iBase_EntityHandle final_sphere = embedWithinWorld( positive, igm, world_size, sphere, false );
    
    return final_sphere; 
  }

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Member Data Documentation

Vector3d EllipsoidSurface::axes [protected]

Definition at line 424 of file volumes.cpp.

Vector3d EllipsoidSurface::center [protected]

Definition at line 423 of file volumes.cpp.

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The documentation for this class was generated from the following file:

• volumes.cpp