blockSpan Class Reference

#include <gridutil.h>

Collaboration diagram for blockSpan:

Public Member Functions
	blockSpan ()
	blockSpan (const blockLoc &s, const blockLoc &e)
blockDim	getDim (void) const
void	orient (void)
void	orient (blockSpan &dest, const orient_t &src2dest)
int	getFlatAxis (void) const
int	getFace (void) const
bool	contains (const blockLoc &l) const
bool	hasArea (void) const
blockSpan	operator+ (const blockLoc &l) const
blockSpan	operator- (const blockLoc &l) const
bool	operator== (const blockSpan &o) const
bool	operator!= (const blockSpan &o) const

Public Attributes
blockLoc	start
blockLoc	end

Static Private Member Functions
static void	swapSpan (int &start, int &end)

Detailed Description

Definition at line 145 of file gridutil.h.

Constructor & Destructor Documentation

blockSpan ( )

inline

Definition at line 158 of file gridutil.h.

Referenced by operator+(), and operator-().

{ }

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blockSpan ( const blockLoc &  s, const blockLoc &  e  )

inline

Definition at line 159 of file gridutil.h.

                :start(s), end(e) { }

Member Function Documentation

bool contains ( const blockLoc &  l ) const

inline

Definition at line 199 of file gridutil.h.

References end, and start.

        {
                for (int axis=0;axis<3;axis++)
                        if (!(start[axis]<=l[axis] && l[axis]<end[axis]))
                                return false;
                return true;
        }

blockDim getDim ( void  ) const

inline

Definition at line 162 of file gridutil.h.

References end, and start.

Referenced by block::subBlock().

{ return end-start; }

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int getFace ( void  ) const

inline

Definition at line 191 of file gridutil.h.

References getFlatAxis(), and start.

Referenced by block::addBC(), writeSpan(), and internalBCpatch::writeTop().

                                {
                int axis=getFlatAxis();
                if (axis==-1) return -1;
                if (start[axis]==0) return axis;
                else return axis+3;
        }

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int getFlatAxis ( void  ) const

inline

Definition at line 184 of file gridutil.h.

References end, and start.

Referenced by getFace().

                                    {
                for (int axis=0;axis<3;axis++)
                        if (start[axis]+1==end[axis])
                                return axis;
                return -1;
        }

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bool hasArea ( void  ) const

inline

Definition at line 208 of file gridutil.h.

References end, and start.

                                 {
                int nThick=0;
                for (int axis=0;axis<3;axis++) {
                        if (start[axis]>=end[axis])
                                return false; //A completely empty block
                        if (start[axis]<end[axis]-1)
                                nThick++; //Some nonzero thickness on this axis
                }
                return 2==nThick;               
        }

bool operator!= ( const blockSpan &  o ) const

inline

Definition at line 226 of file gridutil.h.

References end, and start.

                {return start!=o.start || end!=o.end;}

blockSpan operator+ ( const blockLoc &  l ) const

inline

Definition at line 219 of file gridutil.h.

References blockSpan(), end, and start.

                {return blockSpan(start+l,end+l);}

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blockSpan operator- ( const blockLoc &  l ) const

inline

Definition at line 221 of file gridutil.h.

References blockSpan(), end, and start.

                {return blockSpan(start-l,end-l);}

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bool operator== ( const blockSpan &  o ) const

inline

Definition at line 224 of file gridutil.h.

References end, and start.

                {return start==o.start && end==o.end;}

void orient ( void  )

inline

Definition at line 165 of file gridutil.h.

References end, start, and swapSpan().

Referenced by findPartner().

                          {
                for (int axis=0;axis<3;axis++) {
                        if (start[axis]>=end[axis]) {
                                swapSpan(start[axis],end[axis]);
                        }
                }
        }

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void orient ( blockSpan &  dest, const orient_t &  src2dest  )

inline

Definition at line 173 of file gridutil.h.

References end, start, and swapSpan().

                                                              {
                for (int axis=0;axis<3;axis++) {
                        if (start[axis]>=end[axis]) {
                                swapSpan(start[axis],end[axis]);
                                int dAxis=src2dest[axis];
                                swapSpan(dest.start[dAxis],dest.end[dAxis]);
                        }
                }
        }

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static void swapSpan ( int &  start, int &  end  )

inlinestaticprivate

Definition at line 147 of file gridutil.h.

References end, and start.

Referenced by orient().

                                                  {
                end--;
                int tmp=start;
                start=end;
                end=tmp;
                end++;
        }

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Member Data Documentation

blockLoc end

Definition at line 156 of file gridutil.h.

Referenced by face::buildPatches(), checkSpan(), contains(), face::face(), face::getDim(), getDim(), getFlatAxis(), getSpan(), hasArea(), isDisjoint(), face::markPatched(), operator!=(), operator+(), operator-(), operator==(), orient(), printSpan(), block::subBlock(), swapSpan(), and writeSpan().

blockLoc start

Definition at line 155 of file gridutil.h.

Referenced by face::buildPatches(), checkSpan(), contains(), face::face(), face::getDim(), getDim(), getFace(), getFlatAxis(), face::getSourceLoc(), getSpan(), hasArea(), isDisjoint(), face::loc2nodeX(), face::loc2nodeY(), face::markPatched(), face::nodeForCoord(), operator!=(), operator+(), operator-(), operator==(), orient(), printSpan(), block::subBlock(), swapSpan(), and writeSpan().

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

• gridutil.h