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Added function to add a point with radius to a bbox.

This commit is contained in:
Paolo Cignoni 2012-02-09 17:24:23 +00:00
parent 69508353bb
commit 86f636b64b
1 changed files with 18 additions and 0 deletions
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18
vcg/space/box3.h
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@ -136,6 +136,24 @@ public:
}
}
/** Function to add a sphere (a point + radius) to a bbox
@param p The point 3D
@param radius the radius of the sphere centered on p
*/
void Add( const Point3<BoxScalarType> & p, const BoxScalarType radius )
{
if(IsNull()) Set(p);
else
{
min.X() = std::min(min.X(),p.X()-radius);
min.Y() = std::min(min.Y(),p.Y()-radius);
min.Z() = std::min(min.Z(),p.Z()-radius);
max.X() = std::max(max.X(),p.X()+radius);
max.Y() = std::max(max.Y(),p.Y()+radius);
max.Z() = std::max(max.Z(),p.Z()+radius);
}
}
// Aggiunge ad un box un altro box trasformato secondo la matrice m
void Add( const Matrix44<BoxScalarType> &m, const Box3<BoxScalarType> & b )
{