#include "TAttBBox.h"
ClassImp(TAttBBox)
void TAttBBox::BBoxInit(Float_t infinity)
{
if (fBBox == 0) fBBox = new Float_t[6];
fBBox[0] = infinity; fBBox[1] = -infinity;
fBBox[2] = infinity; fBBox[3] = -infinity;
fBBox[4] = infinity; fBBox[5] = -infinity;
}
void TAttBBox::BBoxZero(Float_t epsilon, Float_t x, Float_t y, Float_t z)
{
if (fBBox == 0) fBBox = new Float_t[6];
fBBox[0] = x - epsilon; fBBox[1] = x + epsilon;
fBBox[2] = y - epsilon; fBBox[3] = y + epsilon;
fBBox[4] = z - epsilon; fBBox[5] = z + epsilon;
}
void TAttBBox::BBoxClear()
{
delete [] fBBox; fBBox = 0;
}
void TAttBBox::AssertBBoxExtents(Float_t epsilon)
{
for (Int_t i=0; i<6; i+=2) {
if (fBBox[i+1] - fBBox[i] < epsilon) {
Float_t b = 0.5*(fBBox[i] + fBBox[i+1]);
fBBox[i] = b - 0.5*epsilon;
fBBox[i+1] = b + 0.5*epsilon;
}
}
}
ROOT page - Class index - Class Hierarchy - Top of the page
This page has been automatically generated. If you have any comments or suggestions about the page layout send a mail to ROOT support, or contact the developers with any questions or problems regarding ROOT.