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New coords conversion function

This commit is contained in:
matteodelle 2010-03-30 19:58:35 +00:00
parent 38a4636b51
commit 155cfe6845
1 changed files with 14 additions and 1 deletions
vcg/math
camera.h

15
vcg/math/camera.h
View File

@ -219,6 +219,9 @@ public:
/// transforms vieport (pixel) coords to [-1 1] coords /// transforms vieport (pixel) coords to [-1 1] coords
inline vcg::Point2<S> ViewportPxTo_neg1_1(const vcg::Point2<S> & p) const; inline vcg::Point2<S> ViewportPxTo_neg1_1(const vcg::Point2<S> & p) const;
/// transforms [-1 1] coords to vieport (pixel) coords MICHELE IO
inline vcg::Point2<S> Neg1_1ToViewportPx(const vcg::Point2<S> & p) const;
/// transforms local plane coords to [0 1] coords /// transforms local plane coords to [0 1] coords
inline vcg::Point2<S> LocalTo_0_1(const vcg::Point2<S> & p) const; inline vcg::Point2<S> LocalTo_0_1(const vcg::Point2<S> & p) const;
@ -315,6 +318,16 @@ vcg::Point2<S> Camera<S>::ViewportPxTo_neg1_1(const vcg::Point2<S> & p) const
return ps; return ps;
} }
/// transforms [-1 1] coords to vieport (pixel) coords MICHELE IO
template<class S>
vcg::Point2<S> Camera<S>::Neg1_1ToViewportPx(const vcg::Point2<S> & p) const
{
vcg::Point2<S> ps;
ps[0] = ((PixelSizeMm.X() * (S)ViewportPx[0] *p[0])/(2.0f * PixelSizeMm.X()))+CenterPx.X();
ps[1] = ((PixelSizeMm.Y() * (S)ViewportPx[1] *p[1])/(2.0f * PixelSizeMm.Y()))+CenterPx.Y();
return ps;
}
/// transforms local plane coords to [0-1] coords /// transforms local plane coords to [0-1] coords
template<class S> template<class S>
vcg::Point2<S> Camera<S>::LocalTo_0_1(const vcg::Point2<S> & p) const vcg::Point2<S> Camera<S>::LocalTo_0_1(const vcg::Point2<S> & p) const
@ -370,7 +383,7 @@ vcg::Point2<Scalar> Camera<Scalar>::UndistortedToDistorted(vcg::Point2<Scalar>
if (R>=D) if (R>=D)
T = pow((R - D),CBRT); T = pow((R - D),CBRT);
else else
T = - pow(abs(R - D),CBRT); T = - pow(abs((int)(R - D)),CBRT); //MODIFICATO DA ME
Rd = S + T; Rd = S + T;
if (Rd < 0) if (Rd < 0)