MGCL V10  V10
MGCL V10
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MGSphere クラス

MGSphere is a Sphere in 3D space. [詳解]

MGSphere の継承関係図
MGSurface MGGeometry MGFSurface MGObject MGAttribedGel MGGel

公開メンバ関数

 MGSphere (void)
 Void constructor 初期化なしで柱面を生成する。 [詳解]
 
 MGSphere (const MGPosition &cntr, double radius)
 Construct a whole sphere from the center and the radius. [詳解]
 
 MGSphere (const MGPosition &cntr, double radius, const MGUnit_vector &B, const MGVector &M)
 
 MGSphere (int dim, const MGSphere &cyl, int start1=0, int start2=0)
 
 MGSphere (const MGEllipse &ellipse)
 
 MGSphere (const MGEllipse &ellipse, MGInterval urange)
 
MGSphereoperator= (const MGGel &gel2)
 
MGSphereoperator= (const MGSphere &gel2)
 
MGSphere operator+ (const MGVector &) const
 Translation of the Sphere. [詳解]
 
MGSphere operator- (const MGVector &) const
 Translation of the Sphere. [詳解]
 
MGSphere operator* (double) const
 
MGSphere operator* (const MGMatrix &) const
 Transformation of the Sphere by a matrix. [詳解]
 
MGSphere operator* (const MGTransf &) const
 Transformation of the Sphere by a MGTransf. [詳解]
 
MGSphereoperator+= (const MGVector &v)
 Object transformation. [詳解]
 
MGSphereoperator-= (const MGVector &v)
 
MGSphereoperator*= (double scale)
 
MGSphereoperator*= (const MGMatrix &mat)
 
MGSphereoperator*= (const MGTransf &tr)
 
bool operator== (const MGSphere &gel2) const
 Comparison of two curves. [詳解]
 
bool operator== (const MGGel &gel2) const
 comparison [詳解]
 
bool operator< (const MGSphere &gel2) const
 
bool operator< (const MGGel &gel2) const
 
bool operator!= (const MGGel &gel2) const
 
bool operator!= (const MGSphere &gel2) const
 
int out_to_IGES (MGIgesOfstream &igesfile, int SubordinateEntitySwitch=0) const
 
std::ostream & out (std::ostream &) const
 
MGBox box_limitted (const MGBox &uvrange) const
 
MGSpherechange_dimension (int sdim, int start1=0, int start2=0)
 Changing this object's space dimension. [詳解]
 
MGSpherechange_range (int is_u, double t1, double t2)
 
MGPosition closest (const MGPosition &point) const
 
MGPosition closest_on_perimeter (const MGPosition &point) const
 
MGSphereclone () const
 
MGSpherecopy_change_dimension (int sdim, int start1=0, int start2=0) const
 
bool degenerate_at_v0 () const
 Ask if this sphere has the degenerate point at v=min. [詳解]
 
bool degenerate_at_v1 () const
 Ask if this sphere has the degenerate point at v=max. [詳解]
 
double distance (const MGPosition &point) const
 
const MGEllipseellipseu () const
 Return the constituent ellipses of the Sphere. [詳解]
 
const MGEllipseellipsev () const
 
MGEllipseellipseu ()
 
MGEllipseellipsev ()
 
MGVector eval (double u, double v, int ndu=0, int ndv=0) const
 Evaluate surface data. [詳解]
 
MGVector eval (const MGPosition &uv, int ndu=0, int ndv=0) const
 Evaluate surface data. [詳解]
 
MGSurfaceexchange_uv ()
 Exchange parameter u and v. [詳解]
 
MGSphereextend (int perimeter, double param, double length, double dk=0.)
 
long identify_type () const
 Return This object's typeID. [詳解]
 
bool in_range (double u, double v) const
 Test if the parameter(u,v) is in this surface's parameter range. [詳解]
 
int intersect_dnum_u () const
 
int intersect_dnum_v () const
 
MGCSisect_list isect (const MGCurve &curve) const
 
MGCSisect_list isect (const MGStraight &line) const
 
MGCSisect_list isect (const MGRLBRep &curve) const
 
MGCSisect_list isect (const MGEllipse &curve) const
 
MGCSisect_list isect (const MGLBRep &curve) const
 
MGCSisect_list isect (const MGSurfCurve &curve) const
 
MGCSisect_list isect (const MGBSumCurve &curve) const
 
MGSSisect_list isect (const MGSurface &srf2) const
 
MGSSisect_list isect (const MGPlane &srf2) const
 
MGSSisect_list isect (const MGSphere &srf2) const
 
MGSSisect_list isect (const MGCylinder &srf2) const
 
MGSSisect_list isect (const MGSBRep &srf2) const
 
MGSSisect_list isect (const MGRSBRep &srf2) const
 
MGSSisect_list isect (const MGBSumSurf &srf2) const
 
double knot_u (int i) const
 Return knot value of (infinite-minus, infinite-plus) [詳解]
 
double knot_v (int j) const
 Access to i-th element of v knot. [詳解]
 
const MGKnotVectorknot_vector_u () const
 Returns the u knot vector. [詳解]
 
MGKnotVectorknot_vector_u ()
 
const MGKnotVectorknot_vector_v () const
 Returns the v knot vector. [詳解]
 
MGKnotVectorknot_vector_v ()
 
const MGVectorM () const
 
const MGVectorN () const
 
const MGVectorB () const
 
const MGPositionC () const
 
void negate (int is_u)
 
MGPosition negate_param (const MGPosition &uv, int is_u=1) const
 else along v-direction. [詳解]
 
std::auto_ptr< MGSurfaceoffset_c1 (double ofs_value, int &error) const
 
bool on (const MGPosition &point, MGPosition &puv) const
 
bool outgoing () const
 
double param_error () const
 Obtain parameter space error. [詳解]
 
double param_e_u () const
 Return ending parameter value. [詳解]
 
double param_e_v () const
 
MGBox param_range () const
 
double param_s_u () const
 Return starting parameter value. [詳解]
 
double param_s_v () const
 
MGCurveparameter_curve (int is_u, double x) const
 
MGSpherepart (const MGBox &bx, int multiple=0) const
 
MGCurveperimeter_curve (int i) const
 
int perimeter_num () const
 Return how many perimeters this surface has. [詳解]
 
int perp_point (const MGPosition &P, MGPosition &uv, const MGPosition *uvguess=NULL) const
 
MGPosition_list perps (const MGPosition &P) const
 
double radius () const
 Get the radius of the sphere. [詳解]
 
MGPosition range (const MGPosition &uv) const
 
int sdim () const
 Return the space dimension. [詳解]
 
bool sphere () const
 Return if this is sphere(i.e. the length of M, N, and B are all equal) or not. [詳解]
 
const MGPositionsphere_center () const
 Get the center of the sphere. [詳解]
 
MGSURFACE_TYPE type () const
 
std::string whoami () const
 
- 基底クラス MGSurface に属する継承公開メンバ関数
 MGSurface (void)
 Void Constructor. 初期化なしでオブジェクトを作成する。 [詳解]
 
 MGSurface (const MGSurface &srf)
 Copy Constructor. [詳解]
 
virtual ~MGSurface ()
 
virtual MGSurfaceoperator= (const MGSurface &gel2)
 
std::auto_ptr< MGSBRepapproximate_as_SBRep (int parameter_normalization=2, double tol=-1., int *order=0) const
 Approximate this surface as an MGSBRep. [詳解]
 
double average_chord_length (int is_u, const double para[3], const MGNDDArray &tau) const
 
void arrow (double u, double v, MGPosition data[10]) const
 Generate arrow data of the tangent along u and v and the normal. [詳解]
 
void arrow (const MGPosition &uv, MGPosition data[10]) const
 
void arrow (const MGBox &box, double u, double v, MGPosition data[10]) const
 Generate arrow data, given box. The length of the arrows are defined from box.len(). [詳解]
 
virtual int bdim_u () const
 Returns B-Rep Dimension of u. [詳解]
 
virtual int bdim_v () const
 Returns B-Rep Dimension of v. [詳解]
 
MGBox box_param () const
 Return box of the parameter space of the surface. [詳解]
 
const MGBox box_param2 () const
 Return box of the parameter space of the FSurface after trimmed one. [詳解]
 
virtual MGPosition center () const
 Obtain ceter coordinate of the geometry. [詳解]
 
virtual MGPosition center_param () const
 Obtain ceter parameter value of the geometry. [詳解]
 
virtual int coef_sdim () const
 Obtain coefficient's space dimension. [詳解]
 
virtual MGFSurfaceclone_fsurface () const
 Get the clone of this MGFSurface. [詳解]
 
MGFaceclone_as_face () const
 Get the clone of this as a MGFace. [詳解]
 
virtual MGPosition closest_on_perimeter (const MGStraight &sl) const
 
virtual MGPosition closest_on_boundary (const MGStraight &sl) const
 Compute closest point from a line to the boundary of the MGFSurface. [詳解]
 
void compute_sample_point (double u0, double u1, double v0, double v1, MGPosition Pn[9], MGPosition &center, MGUnit_vector &normal, MGVector *Nn_in=0) const
 compute sample point of the surface to get the approximate plane. [詳解]
 
void curvatures (const MGPosition &uv, double value[4], MGUnit_vector &N) const
 Compute surface curvatures. [詳解]
 
void curvatures (double u, double v, double value[4], MGUnit_vector &N) const
 
MGUnit_vector direction (const MGPosition &param) const
 Compute direction unit vector of the geometry. [詳解]
 
virtual void drawWire (mgVBO &vbo, double span_length, int line_density=1) const
 Draw 3D curve in world coordinates. [詳解]
 
virtual MGSurfacecopy_surface () const
 Construct new curve object by copying to newed area. [詳解]
 
virtual void display_arrows (mgSysGL &sgl) const
 
virtual int divide_multi_knot (MGPvector< MGSurface > &srfl) const
 
int equal_direction (const MGCurve &param_curve, const MGCurve &world_curve) const
 Compute if MGSurfCurve scurve(*this, param_curve) has the same direction to world_curve. [詳解]
 
MGVector eval (const MGPosition &uv, int ndu=0, int ndv=0) const
 
virtual void eval_spoint (const MGNDDArray &utau, const MGNDDArray &vtau, MGSPointSeq &spoint) const
 Evaluate all the points (ui, vj) into spoint(i,j,.). [詳解]
 
virtual void eval_all (double u, double v, MGPosition &f, MGVector &fu, MGVector &fv, MGVector &fuv, MGVector &fuu, MGVector &fvv) const
 Evaluate right continuous surface data. [詳解]
 
virtual void eval_all (const MGPosition &uv, MGPosition &f, MGVector &fu, MGVector &fv, MGVector &fuv, MGVector &fuu, MGVector &fvv) const
 Evaluate right continuous surface data. [詳解]
 
double eval_gap (const MGCurve &curve, int iperi, MGPosition &uv) const
 evaluate gap between this surface's perimeter iperi and the given curve curve. [詳解]
 
double eval_gap (const MGCurve *curve[4], MGPosition &uv) const
 evaluate gap between this surface's perimeters and the given curve curve. [詳解]
 
MGVector evaluate (const MGPosition &t, const int *nderiv) const
 Evaluate n'th derivative data. n=0 means positional data evaluation. [詳解]
 
const MGFSurfacefsurface () const
 Get the MGFSurface pointer if this is MGSurface or MGFace. [詳解]
 
MGFSurfacefsurface ()
 
void fundamentals (const MGPosition &uv, double Q[6], MGUnit_vector &UN) const
 Compute 1st and 2nd fundamental quantities of the surface. [詳解]
 
void fundamentals (double u, double v, double Q[6], MGUnit_vector &N) const
 
void get_approximate_plane (double u0, double u1, double v0, double v1, MGPlane &plane, double *width=0, double *height=0) const
 Compute the approximate plane in the parameter range from (u0, v0) to (u1,v1). [詳解]
 
MGFaceget_face_pointer ()
 get face pointer if this is MGFace, else null will be returned. [詳解]
 
const MGFaceget_face_pointer () const
 
int getPerimeterCommon (const MGCurve &crv, std::vector< double > pspan[2], int peri_num[2]) const
 Compute common curve part of this surface's perimeter and the crv. [詳解]
 
MGSurfaceget_surface_pointer ()
 get surface pointer. Null will never be returned if this is valid MGFSurface. [詳解]
 
const MGSurfaceget_surface_pointer () const
 
virtual int get_number_of_boundaries () const
 Get number of inner boundaries as the output of the function. [詳解]
 
MGCurveget_parameterCurve (const MGCurve &wcrv) const
 Given world curve wcrv on this face, get the parameter space representation pcrv. [詳解]
 
void get_new_surface_knots (int parameter_normalization, MGKnotVector &uknots, MGKnotVector &vknots, double *Oldparameter=0) const
 Given MGSBRep or MGRSBRep as srf, compute normalize MGKnotVector along u and v. [詳解]
 
virtual bool on_a_perimeter (double &u, double &v, int &perim_num) const
 Test if input (u,v) is parameter value on a perimeter of the surface. [詳解]
 
bool on_a_perimeter2 (int is_u, double &x, int &perim_num) const
 Test if input x is parameter value on a perimeter of the surface. [詳解]
 
virtual bool has_commonFS (const MGObject &obj2) const
 Test if this and 2nd object has common area about their box(),taking error into account. [詳解]
 
virtual void shade (mgVBO &vbo, const MGDrawParam &para, mgVBO::ELEMENT_TARGET target=mgVBO::SHADING) const
 Shade the object in world coordinates. [詳解]
 
virtual void triangulate (const MGDrawParam &para, MGCL::TL_DATA_KIND dkind, std::vector< mgTL2Triangles > &trisVec) const
 Triangulate this object(MGShell, MGFace, or MGSurface is the target). [詳解]
 
bool test_and_get_approximate_plane (double u0, double u1, double v0, double v1, double surface_tol, double angle, MGPlane &plane, double &width, double &height) const
 Compute the approximate plane in the parameter range from (u0, v0) to (u1,v1). [詳解]
 
bool in_range (const MGPosition &uv) const
 
int in_range_with_on (const MGPosition &uv) const
 Test if (u,v) is inside the face. [詳解]
 
bool is_flat_and_small (const MGBox &bx, double surftol, double melen2, bool &direction) const
 Test if surface limitted by the parameter range bx is flat and small. [詳解]
 
virtual MGPvector< MGCurveinner_boundary (int i) const
 Obtain i-th inner_boundary curves(world coordinates representation) of the FSurface. [詳解]
 
virtual MGPvector< MGCurveinner_boundary_param (int i) const
 Obtain i-th inner_boundary curves. [詳解]
 
MGCSisect_list intersect (const MGCurve &curve) const
 Default surface-curve intersection function. [詳解]
 
MGCSisect_list intersect (const MGEllipse &el) const
 Default surface-curve intersection function. [詳解]
 
MGisects intersection (const MGObject &obj2) const
 Compute the intersections of two objects. [詳解]
 
MGisects intersection (const MGCurve &obj2) const
 
MGisects intersection (const MGFSurface &obj2) const
 
MGisects intersection (const MGSurface &obj2) const
 
MGisects intersection (const MGFace &obj2) const
 
MGisects intersection (const MGShell &obj2) const
 
MGSSisect_list isect (const MGFace &f) const
 
MGSSisect_list isect (const MGFSurface &fsurf) const
 
MGHHisect_vector isect (const MGShell &shl) const
 Intersection. [詳解]
 
virtual bool less_than (int i, const MGPosition &uv1, const MGPosition &uv2) const
 Compare two parameter values. If uv1 is less than uv2, return true. [詳解]
 
int manifold_dimension () const
 Get manifold dimension. [詳解]
 
virtual void negate ()
 Negate direction of surface. [詳解]
 
virtual void negateFS ()
 Negate the FSurface. [詳解]
 
void negate_transform (MGGeometry &boundary) const
 Transform the coordinates of boundary of this geometry. [詳解]
 
virtual MGVector normal (double u, double v) const
 Compute normal vector(not unit) at uv. [詳解]
 
virtual MGVector normal (const MGPosition &uv) const
 Compute normal vector(not unit) at uv. [詳解]
 
virtual const MGObjectobject_pointer () const
 Get the object point of this MGFSurface. [詳解]
 
virtual MGObjectobject_pointer ()
 
virtual MGPvector< MGSurfaceoffset (double ofs_value, int &error) const
 Surface offset. [詳解]
 
int offset_fs (double distance, MGPvector< MGFSurface > &vecOfsFSurface) const
 Offset. [詳解]
 
virtual bool on_the_perimeter (int perim_num, double u, double v) const
 Test if input (u,v) is on the perimeter perim_num. [詳解]
 
virtual bool on_perimeter (const MGCurve &uvcurve, int &perim_num) const
 Test the uvcurve is on a perimeter. [詳解]
 
virtual int order_u () const
 Returns the order of u. [詳解]
 
virtual int order_v () const
 Returns the order of v. [詳解]
 
std::ostream & outFS (std::ostream &ostrm) const
 Output virtual function. [詳解]
 
virtual MGPvector< MGCurveouter_boundary () const
 Obtain outer_boundary curves(world coordinates representation) of the FSurface. [詳解]
 
virtual MGPvector< MGCurveouter_boundary_param () const
 Obtain boundary curves(parameter space representation) of the FSurface. [詳解]
 
virtual MGPosition param (const MGPosition &) const
 Return surface parameter value of a point on the surface. [詳解]
 
double param_of_pcurve (double tw, const MGCurve &wcurve, const MGCurve &pcurve, const double *guess=0) const
 Obtain the parameter of pcurve that represent the same point as wcurve.eval(tw). [詳解]
 
MGPosition parameter (const MGPosition &P) const
 Compute parameter value of given point. [詳解]
 
MGPvector< MGCurveparameter_curves (int is_u, double x) const
 Obtain parameter curves. [詳解]
 
virtual double param_error_u () const
 
virtual double param_error_v () const
 
MGPosition param_mid () const
 Return parameter value of the middle point of the surface. [詳解]
 
MGBox parameter_range () const
 Return parameter range of the geometry(パラメータ範囲を返す). [詳解]
 
virtual double param_span () const
 Compute square of parameter span length from (u.min, v.min) to (u.max, v.max). [詳解]
 
virtual MGPosition perimeter_uv (int i, double t) const
 Construct perimeter i's (u,v) parameter position. [詳解]
 
virtual int perp_guess (const MGPosition &uv0, const MGPosition &uv1, const MGPosition &P, const MGPosition &uvguess, MGPosition &uv) const
 Compute a perpendicular point from a point P, given guess parameter value uvguess. [詳解]
 
bool perp_guess (const MGPosition &P, const MGPosition &uvguess, MGPosition &uv) const
 Return the foot of the perpendicular straight line from P. [詳解]
 
virtual int perp_guess (const MGPosition &uv0, const MGPosition &uv1, const MGCurve &curve, double t0, double t1, const MGPosition &tuvg, MGPosition &tuv) const
 Compute perpendicular points of a curve and a surface. [詳解]
 
virtual int perp_guess (const MGPosition &uv0, const MGPosition &uv1, const MGCompositeCurve &crv, double t0, double t1, const MGPosition &tuvg, MGPosition &tuv) const
 Compute perpendicular points of a curve and a surface. [詳解]
 
virtual bool perp_guess (const MGCurve &curve, const MGPosition &uvguess, double tguess, MGPosition &uv, double &t) const
 Compute perpendicular points of a curve and a surface. [詳解]
 
MGPosition pick_closest (const MGStraight &sl) const
 Compute the parameter value of the closest point from the straight to this object. [詳解]
 
virtual void remove_knot ()
 removal redundant knots within the tolerance line_zero(). [詳解]
 
virtual MGSurfacerotate_self (const MGVector &vec, double angle, const MGPosition &origin=mgORIGIN)
 Rotate the surface around the straight line. [詳解]
 
virtual void shrink_to_knot (const MGBox &uvbx, int multiple=0)
 Shrink this surface to the part limitted by the parameter range of uvbx. [詳解]
 
virtual void split (double param, bool is_u, MGPvector< MGFSurface > &surfaces) const
 split this fsurface at the parameter param. [詳解]
 
const MGSurfacesurf () const
 Return MGSurface pointer. [詳解]
 
MGSurfacesurf ()
 Return MGSurface pointer if this MGGel is an MGSurface, else return null. [詳解]
 
MGUnit_vector unit_normal (const MGPosition &uv) const
 Compute unit normal vector at uv. [詳解]
 
MGUnit_vector unit_normal (double u, double v) const
 Compute unit normal vector at uv. [詳解]
 
- 基底クラス MGGeometry に属する継承公開メンバ関数
 MGGeometry ()
 Void constructor(初期化なしでオブジェクトを作成する。) [詳解]
 
 MGGeometry (const MGGeometry &geo2)
 Copy constructor. [詳解]
 
virtual ~MGGeometry ()
 Virtual Destructor. [詳解]
 
virtual MGGeometryoperator= (const MGGeometry &gel2)
 
virtual MGGeometrygeometry ()
 Return MGGeometry pointer if this MGGel is an MGGeometry, else return null. [詳解]
 
virtual const MGGeometrygeometry () const
 
const MGBoxbox () const
 Return minimum box that includes whole of the geometry. [詳解]
 
virtual void draw3DVertex (mgVBO &vbo) const
 
bool is_null () const
 Test if this is null. [詳解]
 
double parameter_error () const
 Error allowed in the parameter space of the geometry. [詳解]
 
- 基底クラス MGObject に属する継承公開メンバ関数
 MGObject ()
 Void constructor(初期化なしでオブジェクトを作成する。) [詳解]
 
 MGObject (const MGObject &obj2)
 Copy constructor. [詳解]
 
virtual ~MGObject ()
 Virtual Destructor. [詳解]
 
virtual MGObjectoperator= (const MGObject &obj2)
 
MGAppearanceappearance ()
 
const MGAppearanceappearance () const
 
MGAppearanceensure_appearance ()
 
virtual void make_display_list (MGCL::VIEWMODE vmode=MGCL::DONTCARE) const
 Make a display list of this gel. [詳解]
 
bool has_common (const MGObject &obj2) const
 
const MGObjectincludes_object () const
 Test if this gel includes an object. [詳解]
 
MGObjectincludes_object ()
 Test if this gel includes an object. [詳解]
 
virtual MGisects intersection (const MGPoint &obj2) const
 
void remove_appearance ()
 Remove the MGAppearance of this MGAttribedGel. [詳解]
 
virtual MGObjectobject ()
 Return MGObject pointer if this MGGel is an MGObject, else return null. [詳解]
 
virtual const MGObjectobject () const
 
void set_appearance (const MGAppearance &appr2)
 
virtual void transform (const MGVector &v)
 Transform the gel by the argument. [詳解]
 
virtual void transform (double scale)
 translation [詳解]
 
virtual void transform (const MGMatrix &mat)
 scaling. [詳解]
 
virtual void transform (const MGTransf &tr)
 matrix transformation. [詳解]
 
- 基底クラス MGAttribedGel に属する継承公開メンバ関数
 MGAttribedGel ()
 void constructor. [詳解]
 
 MGAttribedGel (const MGAttribedGel &gel2)
 copy constructor. [詳解]
 
virtual MGAttribedGeloperator= (const MGAttribedGel &gel2)
 
virtual ~MGAttribedGel ()
 
void copy_appearance (const MGAttribedGel &gel2)
 
mgVBOdlist_name () const
 
virtual bool displayList_is_made (MGCL::VIEWMODE vmode) const
 Judge if the display list for vmode is made or not. [詳解]
 
void deleteDlistName () const
 
virtual void drawAttrib (mgVBO &vbo, bool no_color=false) const
 Process of draw or render attributes. [詳解]
 
virtual void render_attribute () const
 
virtual int get_draw_attrib_mask () const
 Obtain attribute mask for glPushAttrib(). [詳解]
 
virtual int get_render_attrib_mask () const
 
int getVBOElementsNumber () const
 Get the number of elements of m_dlistName. [詳解]
 
int getVBOShaderElementsNumber () const
 Get the number of shading elements of m_dlistName. [詳解]
 
virtual bool no_display () const
 
void remove_GLattrib (long tid)
 Removed the attribute of specified type. [詳解]
 
virtual void set_GLattrib (MGGLAttrib *attr)
 
virtual void set_display ()
 Set this group as display or no display group. [詳解]
 
virtual void set_no_display ()
 
bool visible () const
 
void set_name (const MGName &newName)
 
const MGNameget_name () const
 
void set_color (const MGColor &newColor)
 
const MGColorget_color () const
 
void setDlistName (mgVBO *vbo=0) const
 
void setDirty (bool is_dirty) const
 Set dirty flag(s) of this VBO(m_dlistName). [詳解]
 
- 基底クラス MGGel に属する継承公開メンバ関数
virtual ~MGGel ()
 Virtual Destructor. [詳解]
 
virtual bool operator> (const MGGel &gel2) const
 
virtual MGAttribattrib ()
 Return MGAttrib pointer if this MGGel is an MGAttrib, else return null. [詳解]
 
virtual const MGAttribattrib () const
 
virtual MGGroupgroup ()
 Return MGGroup pointer if this MGGel is an MGGroup, else return null. [詳解]
 
virtual const MGGroupgroup () const
 
virtual MGPointpoint ()
 Return point pointer if this MGGel is an MGPoint, else return null. [詳解]
 
virtual const MGPointpoint () const
 
virtual MGCurvecurve ()
 Return curve pointer if this MGGel is an MGCurve, else return null. [詳解]
 
virtual const MGCurvecurve () const
 
virtual MGTopologytopology ()
 Return MGTopology pointer if this MGGel is an MGTopology, else return null. [詳解]
 
virtual const MGTopologytopology () const
 
virtual MGFaceface ()
 Return MGFace pointer if this MGGel is an MGFace, else return null. [詳解]
 
virtual const MGFaceface () const
 
virtual MGShellshell ()
 Return MGShell pointer if this MGGel is an MGShell, else return null. [詳解]
 
virtual const MGShellshell () const
 
std::string string_content () const
 
bool type_is (const MGAbstractGels &types) const
 
virtual void display_break_points (mgSysGL &sgl) const
 
virtual void display_control_polygon (mgSysGL &sgl) const
 
virtual void display_curvatures (mgSysGL &sgl, double scale, int density, bool use_radius) const
 
- 基底クラス MGFSurface に属する継承公開メンバ関数
 MGFSurface ()
 Null FSurface. [詳解]
 
 MGFSurface (const MGFSurface &fsurf)
 Copy constructor. [詳解]
 
virtual ~MGFSurface ()
 
bool operator< (const MGFSurface &f2) const
 Comparison operator. [詳解]
 
bool operator> (const MGFSurface &f2) const
 
const MGBoxget_box () const
 Get the box of the object. [詳解]
 
void display_arrowsFS (mgSysGL &sgl, int udiv=4, int vdiv=4) const
 Display arrows on the surface. [詳解]
 
void drawWireFS (mgVBO &vbo, double span_length, int line_density=1) const
 
void drawWireFS_to_highlight (mgVBO &vbo, double span_length, int line_density) const
 
void eval_discrete_deviation (const MGFSurface &face2, std::vector< MGPosition > &uvuvs, int npoint=20, double tolerance=0.1) const
 
MGPvector< MGCurveget_all_boundaries (void) const
 Obtain all the boundaries(i.e., outer boundary and all the inner boundaries) [詳解]
 
bool hasInnerBoundaryLoop () const
 
virtual bool hasLoop (const MGBox &uvbox) const
 
int in_range_with_on (double u, double v) const
 
void intersect12Boundary (const MGFSurface &face2, MGPosition_list &uvuv_list) const
 
virtual int isect_boundary (const MGFSurface &face2, MGPosition_list &uvuvs, int id1=0) const =0
 
virtual int isect_incurves (const MGFSurface &face2, int iid, MGPosition_list &uvuv_list, int id1) const =0
 
virtual int isect_outcurves (const MGFSurface &face2, MGPosition_list &uvuv_list, int id1) const =0
 
virtual int isect_guess (const MGCurve &crv, const MGPosition &uvi, double ti, MGPosition &uv, double &t) const
 
virtual int isect_guess (const MGStraight &sl, const MGPosition &uvi, double ti, MGPosition &uv, double &t) const
 
virtual int isect_guess (const MGCompositeCurve &crv, const MGPosition &uvi, double ti, MGPosition &uv, double &t) const
 
virtual int isect_guess_composite (const MGCompositeCurve &crv, const MGPosition &uvi, double ti, MGPosition &uv, double &t) const
 
virtual int isect_guess_straight (const MGStraight &sl, double ti, const MGPosition &uvi, double &t, MGPosition &uv) const
 
virtual MGFacemake_face ()=0
 
virtual int number_of_inner_boundaries () const
 Get number of inner boundaries as the output of the function. [詳解]
 
double param_error () const
 Obtain parameter space error. [詳解]
 
double param_error_u () const
 
double param_error_v () const
 
virtual int perp_one (const MGPosition &P, MGPosition &uv) const
 
virtual int project (const MGCurve &crv, MGPvector< MGCurve > &vec_crv_uv, MGPvector< MGCurve > &vec_crv, const MGVector &vec=mgNULL_VEC) const
 
virtual int project (const MGCurve &crv, MGPvector< MGCurve > &vec_crv, const MGVector &vec=mgNULL_VEC) const
 
MGPvector< MGCurveinner_skeleton (int density) const
 
virtual MGPvector< MGCurveskeleton (int density=1) const
 
virtual MGPvector< MGCurveskeleton_at_knots () const
 Obtain all the parameter curves at knots of u and v knot vector. [詳解]
 
void split (const std::vector< const MGCurve * > &splitters, const MGVector &dir, MGPvector< MGFace > &faces) const
 
void split (const MGPvector< MGCurve > &splitters, MGPvector< MGFace > &faces) const
 split this fsurface with splitters. splitters are 2D (u,v) surfaces's parameter curves. [詳解]
 
void extract (const std::vector< const MGCurve * > &trimmers, const MGVector &dir, const MGPosition &uv, std::auto_ptr< MGFace > &eface) const
 
void shadeFS (mgVBO &vbo, const MGDrawParam &para, mgVBO::ELEMENT_TARGET target=mgVBO::SHADING) const
 Shade the object in world coordinates. [詳解]
 
void trim (const std::vector< const MGCurve * > &trimmers, const MGVector &dir, const MGPosition &uv, MGPvector< MGFace > &faces) const
 

限定公開メンバ関数

MGCSisect_list isectSl (const MGStraight &sl, const MGBox &uvbox=mgNULL_BOX) const
 Intersection of Surface and a straight line. [詳解]
 
void ReadMembers (MGIfstream &buf)
 メンバデータを読み込む関数 [詳解]
 
void WriteMembers (MGOfstream &buf) const
 メンバデータを書き込む関数 [詳解]
 
- 基底クラス MGSurface に属する継承限定公開メンバ関数
virtual bool flat (const MGBox &uvbox, double tol, int &direction, MGPosition &P, MGUnit_vector &N) const
 
MGSSisect_list intersect (const MGSurface &srf2) const
 
MGSSisect_list intersectPl (const MGPlane &srf2) const
 Default intersection program of MGSurface with a plane. [詳解]
 
MGPosition_list intersectInner (const MGSurface &sf2) const
 
virtual int isect_direction (const MGFSurface &sf2, int m1, MGPosition &uvuvS, double &du, double &dv, double acuRatio=1.) const
 
int isect_div_id_max () const
 
virtual void isect_inner_dt (int n, const MGPosition &uvnow, double &du, double &dv, int &kdt, double acuRatio=1.) const
 
virtual MGCSisect_list isect_withC1LB (const MGLBRep &lb) const
 Compute intersections with MGLBRep lb that does not have C0 continuity in it. [詳解]
 
virtual MGCSisect_list isect_with_noCompoSC (const MGSurfCurve &scrv) const
 isect with SurfCurve whose m_curve is not a MGTrimmedCurve of MGCompositeCurve. [詳解]
 
- 基底クラス MGGeometry に属する継承限定公開メンバ関数
MGGeometryset_geometry (const MGGeometry &geo2)
 Assignment. [詳解]
 
virtual void update_mark ()
 Mark this as updated. [詳解]
 
- 基底クラス MGObject に属する継承限定公開メンバ関数
MGObjectset_object (const MGObject &gel2)
 
- 基底クラス MGFSurface に属する継承限定公開メンバ関数
int isect_direction_with_direction (double u, double v, const MGVector &tangent, double &du, double &dv) const
 
void isect_dt (double u, double v, double &du, double &dv, double acuRatio=1.) const
 
double isect_dt_coef (int n) const
 
int isect_div_id_max () const
 
int isect_start (const MGPosition &uvuv_startIn, MGPosition_list &uvuv_list, const MGFSurface &sf2, MGSSisect &ssi, MGPosition_list::iterator &uvuv_id, int &m1) const
 
int isect_start_boundary (const MGFSurface &sf2, const MGPosition &uvuv_pre, int kdt, double du, double dv, int lid1, MGPosition &uvuv_now) const
 
double isect_start_dif (const MGNDDArray &tau, const MGLBRep &line, const MGFSurface &sf2) const
 
int isect_start_incr (const MGFSurface &sf2, const MGPosition &uvuv_pre, int kdt, double du, double dv, int lid1, MGPosition &uvuv_now) const
 
int isect_startPt (const MGPosition &uvuv_startIn, MGPosition_list &uvuv_list, const MGFSurface &sf2, double acuRatio, MGBPointSeq &point, MGPosition_list::iterator &uvuv_id, int &m1) const
 
int isect_startPlane (const MGPosition &uvuvS, MGPosition_list &uvuv_list, const MGPlane &pl, MGSSisect &ssi, MGPosition_list::iterator &uvuv_id) const
 
int isect_startPlanePt (const MGPosition &uvuv_startIn, MGPosition_list &uvuv_list, const MGPlane &pl2, double acuRatio, MGBPointSeq &point, MGPosition_list::iterator &uvuv_id) const
 
MGSSisect_list isect_with_surf (MGPosition_list &uvuv_list, const MGFSurface &srf2) const
 Compute the intersection lines of this surface and srf2(both are not planes). [詳解]
 
MGSSisect_list isect_with_plane (MGPosition_list &uvuv_list, const MGPlane &pl, const MGFSurface &fsrf2) const
 
int projectbyApproximateAsLBRep (const MGCurve &crv, MGPvector< MGCurve > &vec_crv_uv, MGPvector< MGCurve > &vec_crv, const MGVector &vec) const
 
int projectbyRemovKnots (const MGCurve &crv, MGPvector< MGCurve > &vec_crv_uv, MGPvector< MGCurve > &vec_crv, const MGVector &vec) const
 
int projVector (const MGCurve &crv, MGPvector< MGCurve > &vec_crv_uv, MGPvector< MGCurve > &vec_crv, const MGVector &vec) const
 カーブを折れで分割して行い、後で接続する [詳解]
 
int projNormal (const MGCurve &crv, MGPvector< MGCurve > &vec_crv_uv, MGPvector< MGCurve > &vec_crv) const
 カーブを折れで分割して行い、後で接続する [詳解]
 

フレンド

MG_DLL_DECLR friend MGSphere operator+ (const MGVector &v, const MGSphere &cyl)
 translation [詳解]
 
MG_DLL_DECLR friend MGSphere operator* (double scale, const MGSphere &cyl)
 Scaling of the Sphere by a double. [詳解]
 

その他の継承メンバ

- 基底クラス MGGeometry に属する継承限定公開変数類
MGBoxm_box
 
- 基底クラス MGAttribedGel に属する継承限定公開変数類
std::auto_ptr< mgVBOm_dlistName
 display name if m_dlistName!=0; [詳解]
 

詳解

MGSphere is a Sphere in 3D space.

Sphere f(u,v) is expressed by two ellipses EL1(m_ellipseu) and EL2(m_ellipsev) as: f(u,v) = C+(M*cos(u)+N*sin(u))*cos(v)+B*sin(v), or f(u,v) = C+EL1(u)*cos(v)+B*sin(v), where EL1=M*cos(u)+N*sin(u), and EL2=C+N*cos(v)+B*sin(v). Here M is the major axis of EL1, N is the minor axis of EL1, N is also the major axis of EL2, and B=(unit vector of (M*N))*(N.len()), which is the minor axis of EL2. (M,N,B) make a orthonormal system. v is the angle with M axis in the (B,M) plane, and u is the angle with M in the (M,N) plane. v=0 parameter line makes the ellipse C+EL1, and u=pai/2 parameter line makes the ellipse EL2. MGSphereクラスは3次元空間における球を表すクラスである。

構築子と解体子

MGSphere::MGSphere ( void  )

Void constructor 初期化なしで柱面を生成する。

MGSphere::MGSphere ( const MGPosition cntr,
double  radius 
)

Construct a whole sphere from the center and the radius.

引数
cntrSphere center.
radiusSphere radius.
MGSphere::MGSphere ( const MGPosition cntr,
double  radius,
const MGUnit_vector B,
const MGVector M 
)

Construct a whole sphere from the center and the radius. Let MGUnit_vector N(B*M), M2(N*B). Then (M2,N,B) makes a orthonormal system, and this sphere is parameterized as: F(u,v)=cntr+radis*cos(v)(M*cos(u)+N*sin(u))+radis*sin(v)*B.

引数
cntrSphere center.
radiusSphere radius.
Baxis
Mreference direciotn that is approximately perpendiculat to B.
MGSphere::MGSphere ( int  dim,
const MGSphere cyl,
int  start1 = 0,
int  start2 = 0 
)

Construct a Sphere by changing this space dimension or ordering the coordinates.

引数
dimNew space dimension.
cylOriginal Sphere.
start1Destination order of new Surface.
start2Source order of original Surface.
MGSphere::MGSphere ( const MGEllipse ellipse)

Whole sphere(u parameter range is from 0 to 2 pai) around minor axis of the input ellipse. The parameter range of the ellipse must be within the range from -pai/2 to pai/2, and the range becomes the v parameter range of the sphere. The input ellipse makes u=const(u=pai/2) v-paramarter line.

引数
ellipseellispe of the Sphere
MGSphere::MGSphere ( const MGEllipse ellipse,
MGInterval  urange 
)

Sphere(u parameter range is urange) around minor axis of the input ellipse. The parameter range of the ellipse must be in the range from -pai/2 to pai/2, and the range becomes the v parameter range of the sphere. The input ellipse makes u=const(u=pai/2) v-paramarter line.

引数
ellipseellispe of the Sphere
urangeparameter range along v in radian.

関数詳解

const MGVector& MGSphere::B ( ) const
inline
MGBox MGSphere::box_limitted ( const MGBox uvrange) const
virtual

入力のパラメータ範囲の曲線部分を囲むボックスを返す。 Box that includes limitted Sphere by box.

引数
uvrangeParameter Range of the surface.

MGSurfaceを実装しています。

const MGPosition& MGSphere::C ( ) const
inline
MGSphere& MGSphere::change_dimension ( int  sdim,
int  start1 = 0,
int  start2 = 0 
)
virtual

Changing this object's space dimension.

引数
sdimnew space dimension
start1Destination order of new object.
start2Source order of this object.

MGSurfaceを実装しています。

MGSphere& MGSphere::change_range ( int  is_u,
double  t1,
double  t2 
)
virtual

Change parameter range, be able to change the direction by providing t1 greater than t2.

引数
is_uif true, (t1,t2) are u-value. if not, v.
t1Parameter value for the start of original.
t2Parameter value for the end of original.

MGSurfaceを実装しています。

MGSphere* MGSphere::clone ( ) const
virtual

Construct new surface object by copying to newed area. User must delete this copied object by "delete".

MGSurfaceを実装しています。

MGPosition MGSphere::closest ( const MGPosition point) const
virtual

Compute the closest point parameter value (u,v) of this surface from a point.

MGSurfaceを再実装しています。

MGPosition MGSphere::closest_on_perimeter ( const MGPosition point) const
virtual

Compute the closest point on a perimeter of the surface. The point is returned as the parameter value (u,v) of this surface.

MGSurfaceを再実装しています。

MGSphere* MGSphere::copy_change_dimension ( int  sdim,
int  start1 = 0,
int  start2 = 0 
) const
virtual

Construct new surface object by changing the original object's space dimension. User must delete this copied object by "delete".

引数
sdimnew space dimension
start1Destination order of new line.
start2Source order of this line.

MGSurfaceを実装しています。

bool MGSphere::degenerate_at_v0 ( ) const

Ask if this sphere has the degenerate point at v=min.

bool MGSphere::degenerate_at_v1 ( ) const

Ask if this sphere has the degenerate point at v=max.

double MGSphere::distance ( const MGPosition point) const

与えられた点との距離を返却する。 Return the distace between Sphere and the point.

const MGEllipse& MGSphere::ellipseu ( ) const
inline

Return the constituent ellipses of the Sphere.

MGEllipse& MGSphere::ellipseu ( )
inline
const MGEllipse& MGSphere::ellipsev ( ) const
inline
MGEllipse& MGSphere::ellipsev ( )
inline
MGVector MGSphere::eval ( double  u,
double  v,
int  ndu = 0,
int  ndv = 0 
) const
virtual

Evaluate surface data.

引数
uU Parameter value of the surface.
vV Parameter value of the surface.
nduOrder of derivative along u.
ndvOrder of derivative along v.

MGSurfaceを実装しています。

MGVector MGSphere::eval ( const MGPosition uv,
int  ndu = 0,
int  ndv = 0 
) const
inlinevirtual

Evaluate surface data.

引数
uvParameter value of the surface.
nduOrder of derivative along u.
ndvOrder of derivative along v.

MGFSurfaceを実装しています。

MGSurface& MGSphere::exchange_uv ( )
virtual

Exchange parameter u and v.

MGSurfaceを実装しています。

MGSphere& MGSphere::extend ( int  perimeter,
double  param,
double  length,
double  dk = 0. 
)
virtual

Modify the original Surface by extrapolating the specified perimeter. The extrapolation is C2 continuous if the order >=4. The extrapolation is done so that extrapolating length is "length" at the position of the parameter value "param" of the perimeter.

引数
perimeterperimeter number of the Surface. =0:v=min, =1:u=max, =2:v=max, =3:u=min.
paramparameter value of above perimeter.
lengthchord length to extend at the parameter param of the perimeter.
dkCoefficient of how curvature should vary at extrapolation start point. When dk=0, curvature keeps same, i.e. dK/dS=0. When dk=1, curvature becomes zero at length extrapolated point, i.e. dK/dS=-K/length at extrapolation start point. (S=parameter of arc length, K=Curvature at start point) That is, when dk reaches to 1 from 0, curve changes to flat.

MGSurfaceを再実装しています。

long MGSphere::identify_type ( ) const
virtual

Return This object's typeID.

MGSurfaceを実装しています。

bool MGSphere::in_range ( double  u,
double  v 
) const
virtual

Test if the parameter(u,v) is in this surface's parameter range.

MGSurfaceを実装しています。

int MGSphere::intersect_dnum_u ( ) const
inlinevirtual

The following two function will be used in perps or isect to decide how many division of the surface along u or v direction should be applied before using perp_guess or isect_guess.

MGSurfaceを実装しています。

int MGSphere::intersect_dnum_v ( ) const
inlinevirtual

MGSurfaceを実装しています。

MGCSisect_list MGSphere::isect ( const MGCurve curve) const
virtual

Surface と Curve の交点を求める。 Compute intesection of Sphere and Curve.

MGSurfaceを実装しています。

MGCSisect_list MGSphere::isect ( const MGStraight line) const
inline
MGCSisect_list MGSphere::isect ( const MGRLBRep curve) const
MGCSisect_list MGSphere::isect ( const MGEllipse curve) const
MGCSisect_list MGSphere::isect ( const MGLBRep curve) const
MGCSisect_list MGSphere::isect ( const MGSurfCurve curve) const
MGCSisect_list MGSphere::isect ( const MGBSumCurve curve) const
MGSSisect_list MGSphere::isect ( const MGSurface srf2) const
virtual

Surface と Surface の交線を求める。 Surface and Surface intersection.

MGSurfaceを実装しています。

MGSSisect_list MGSphere::isect ( const MGPlane srf2) const
virtual

MGSurfaceを実装しています。

MGSSisect_list MGSphere::isect ( const MGSphere srf2) const
virtual

MGSurfaceを実装しています。

MGSSisect_list MGSphere::isect ( const MGCylinder srf2) const
virtual

MGSurfaceを実装しています。

MGSSisect_list MGSphere::isect ( const MGSBRep srf2) const
virtual

MGSurfaceを実装しています。

MGSSisect_list MGSphere::isect ( const MGRSBRep srf2) const
virtual

MGSurfaceを実装しています。

MGSSisect_list MGSphere::isect ( const MGBSumSurf srf2) const
virtual

MGSurfaceを実装しています。

MGCSisect_list MGSphere::isectSl ( const MGStraight sl,
const MGBox uvbox = mgNULL_BOX 
) const
protectedvirtual

Intersection of Surface and a straight line.

引数
slTarget straight.
uvboxindicates if this surface is restrictied to the parameter range of uvbox. If uvbox.is_null(), no restriction.

MGSurfaceを再実装しています。

double MGSphere::knot_u ( int  i) const
inlinevirtual

Return knot value of (infinite-minus, infinite-plus)

MGSurfaceを再実装しています。

double MGSphere::knot_v ( int  i) const
inlinevirtual

Access to i-th element of v knot.

MGSurfaceを再実装しています。

const MGKnotVector& MGSphere::knot_vector_u ( ) const
inlinevirtual

Returns the u knot vector.

MGSurfaceを実装しています。

MGKnotVector& MGSphere::knot_vector_u ( )
inlinevirtual

MGSurfaceを実装しています。

const MGKnotVector& MGSphere::knot_vector_v ( ) const
inlinevirtual

Returns the v knot vector.

MGSurfaceを実装しています。

MGKnotVector& MGSphere::knot_vector_v ( )
inlinevirtual

MGSurfaceを実装しています。

const MGVector& MGSphere::M ( ) const
inline

Return the three axises of the sphere. MGSphere is a Sphere in 3D space. Sphere f(u,v) is expressed by two ellipses EL1(m_ellipseu) and EL2(m_ellipsev) as: f(u,v) = C+(M*cos(u)+N*sin(u))*cos(v)+B*sin(v), or f(u,v) = C+EL1(u)*cos(v)+B*sin(v), where EL1=M*cos(u)+N*sin(u), and EL2=C+N*cos(v)+B*sin(v). Here M is the major axis of EL1, N is the minor axis of EL1, N is also the major axis of EL2, and B=(unit vector of (M*N))*(N.len()), which is the minor axis of EL2. (M,N,B) make a orthonormal system. v is the angle with M axis in the (B,M) plane, and u is the angle with M in the (M,N) plane. v=0 parameter line makes the ellipse C+EL1, and u=pai/2 parameter line makes the ellipse EL2.

const MGVector& MGSphere::N ( ) const
inline
void MGSphere::negate ( int  is_u)
virtual

柱面を反転する。ノーマルを逆方向にする。 Negate the normal of the Sphere.

MGSurfaceを実装しています。

MGPosition MGSphere::negate_param ( const MGPosition uv,
int  is_u = 1 
) const

else along v-direction.

Negate along u-direction if is_u is ture,Obtain parameter value if this surface is negated by "negate()". Negate along u-direction if is_u is ture, else along v-direction.

std::auto_ptr<MGSurface> MGSphere::offset_c1 ( double  ofs_value,
int &  error 
) const
virtual

C1連続曲面の一定オフセット関数 オフセット方向は、ノーマル方向を正とする。トレランスはline_zero()を使用している。 戻り値は、オフセット面のオートポインターが返却される。 Surface offset. positive offset value is offset normal direction. the radius of curvature must be larger than offset value. line_zero() is used.

引数
ofs_valueオフセット量
errorエラーコード 0:成功 -1:面におれがある -2:曲率半径以上のオフセット不可 -3:面生成コンストラクタエラー

MGSurfaceを再実装しています。

bool MGSphere::on ( const MGPosition point,
MGPosition puv 
) const
virtual

指定点が面上にあるか調べる。(面上ならばtrue) Test if a point is on the Sphere. If on the Sphere, return true.

引数
pointA point to test 指定点
puvParameter value of the Sphere will be returned.

MGSurfaceを再実装しています。

bool MGSphere::operator!= ( const MGGel gel2) const
inlinevirtual

MGGelを再実装しています。

bool MGSphere::operator!= ( const MGSphere gel2) const
inline
MGSphere MGSphere::operator* ( double  ) const

柱面のスケーリングを行い,柱面を作成する。 Scaling of the Sphere by a double.

MGSphere MGSphere::operator* ( const MGMatrix ) const

Transformation of the Sphere by a matrix.

MGSphere MGSphere::operator* ( const MGTransf ) const

Transformation of the Sphere by a MGTransf.

MGSphere& MGSphere::operator*= ( double  scale)
virtual

MGSurfaceを実装しています。

MGSphere& MGSphere::operator*= ( const MGMatrix mat)
virtual

MGSurfaceを実装しています。

MGSphere& MGSphere::operator*= ( const MGTransf tr)
virtual

MGSurfaceを実装しています。

MGSphere MGSphere::operator+ ( const MGVector ) const

Translation of the Sphere.

MGSphere& MGSphere::operator+= ( const MGVector v)
virtual

Object transformation.

MGSurfaceを実装しています。

MGSphere MGSphere::operator- ( const MGVector ) const

Translation of the Sphere.

MGSphere& MGSphere::operator-= ( const MGVector v)
virtual

MGSurfaceを実装しています。

bool MGSphere::operator< ( const MGSphere gel2) const
bool MGSphere::operator< ( const MGGel gel2) const
virtual

MGSurfaceを実装しています。

MGSphere& MGSphere::operator= ( const MGGel gel2)
virtual

Destructor//////////////// ~MGSphere(); Assignment. When the leaf object of this and srf2 are not equal, this assignment does nothing.

MGGelを再実装しています。

MGSphere& MGSphere::operator= ( const MGSphere gel2)
bool MGSphere::operator== ( const MGSphere gel2) const

Comparison of two curves.

bool MGSphere::operator== ( const MGGel gel2) const
virtual

comparison

MGSurfaceを実装しています。

std::ostream& MGSphere::out ( std::ostream &  ) const
virtual

Debug function デバッグ関数//////////// Output function. Output to ostream メンバデータを標準出力に出力する。

MGSurfaceを再実装しています。

int MGSphere::out_to_IGES ( MGIgesOfstream igesfile,
int  SubordinateEntitySwitch = 0 
) const
virtual

PD196=Spherical surface(parameterized). Function's return value is the directory entry id created.

MGGelを再実装しています。

bool MGSphere::outgoing ( ) const

test if the surface normal is outgoing from the center or not. If the sphere normao is outgoing, retrun true.

double MGSphere::param_e_u ( ) const
inlinevirtual

Return ending parameter value.

MGSurfaceを実装しています。

double MGSphere::param_e_v ( ) const
inlinevirtual

MGSurfaceを実装しています。

double MGSphere::param_error ( ) const
virtual

Obtain parameter space error.

MGSurfaceを再実装しています。

MGBox MGSphere::param_range ( ) const
virtual

パラメータ範囲を返す。 Return parameter range of the Sphere(Infinite box).

MGSurfaceを再実装しています。

double MGSphere::param_s_u ( ) const
inlinevirtual

Return starting parameter value.

MGSurfaceを実装しています。

double MGSphere::param_s_v ( ) const
inlinevirtual

MGSurfaceを実装しています。

MGCurve* MGSphere::parameter_curve ( int  is_u,
double  x 
) const
virtual

Compute parameter curve. Returned is newed area pointer, and must be freed by delete.

引数
is_uIndicates x is u-value if is_u is true.
xParameter value. The value is u or v according to is_u.

MGSurfaceを実装しています。

MGSphere* MGSphere::part ( const MGBox bx,
int  multiple = 0 
) const
virtual

Compute part of the surface limitted by the parameter range bx. bx(0) is the parameter (us,ue) and bx(1) is (vs,ve). That is u range is from us to ue , and so on.

引数
bxTarget parameter range.
multipleIndicates if start and end knot multiplicities are necessary. =0:unnecessary, !=0:necessary.

MGSurfaceを実装しています。

MGCurve* MGSphere::perimeter_curve ( int  i) const
virtual

i must be < perimeter_num(). When perimeter_num()==0, this function is undefined.

MGSurfaceを再実装しています。

int MGSphere::perimeter_num ( ) const
inlinevirtual

Return how many perimeters this surface has.

MGSurfaceを実装しています。

int MGSphere::perp_point ( const MGPosition P,
MGPosition uv,
const MGPosition uvguess = NULL 
) const
virtual

与えられた点にもっとも近い面上の点を返却する。パラメ ータ値も返却する。 Return the nearest point of the Sphere from P. Function's return value is always true.

引数
P与えられた点
uvParameter value of the Sphere will be output
uvguessguess

MGSurfaceを再実装しています。

MGPosition_list MGSphere::perps ( const MGPosition P) const
virtual

Return all(actually at most two) foots of perpendicular straight lines from P. When two points are output, the nearer point will be output first in MGPosition_list.

引数
PPoint of a space(指定点)

MGSurfaceを再実装しています。

double MGSphere::radius ( ) const
inline

Get the radius of the sphere.

MGPosition MGSphere::range ( const MGPosition uv) const
virtual

入力パラメータをパラメータ範囲でまるめて返却する。 Round the input uv into parameter range of the Sphere, return the same value as input.

MGSurfaceを再実装しています。

void MGSphere::ReadMembers ( MGIfstream buf)
protectedvirtual

メンバデータを読み込む関数

MGSurfaceを再実装しています。

int MGSphere::sdim ( ) const
virtual

Return the space dimension.

MGSurfaceを実装しています。

bool MGSphere::sphere ( ) const
inline

Return if this is sphere(i.e. the length of M, N, and B are all equal) or not.

const MGPosition& MGSphere::sphere_center ( ) const
inline

Get the center of the sphere.

MGSURFACE_TYPE MGSphere::type ( ) const
inlinevirtual

曲面タイプを返却する。 Return surface type of the Sphere.

MGSurfaceを実装しています。

std::string MGSphere::whoami ( ) const
inlinevirtual

MGSurfaceを再実装しています。

void MGSphere::WriteMembers ( MGOfstream buf) const
protectedvirtual

メンバデータを書き込む関数

MGSurfaceを再実装しています。

フレンドと関連関数の詳解

MG_DLL_DECLR friend MGSphere operator* ( double  scale,
const MGSphere cyl 
)
friend

Scaling of the Sphere by a double.

MG_DLL_DECLR friend MGSphere operator+ ( const MGVector v,
const MGSphere cyl 
)
friend

translation


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