Import Geant4 10.3.0 source tree
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@@ -147,7 +147,7 @@ public:
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public:
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void screen2ndc(int a_x,int a_y, //signed because of wall.
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float& a_wcx,float& a_wcy,float& a_wcz,float& a_wcw) const {
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// a proj point in near plan has (z,w) :
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// a proj point in near plane has (z,w) :
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// ortho -1,1 -> z/w = -1 and xy in [-1,1][-1,1]
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// persp -n,n -> z/w = -1 and xy in [-n,n][-n,n]
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