Expression 11: "P" Subscript, "i" "x" "e" "l" "S" "i" "z" "e" , Baseline equals left parenthesis, StartFraction, 1 Over "R" Subscript, "e" "s" "o" "l" "u" "t" "i" "o" "n" , Baseline , EndFraction plus "G" Subscript, "a" "p" "C" "o" "r" "r" "e" "c" "t" "i" "o" "n" , Baseline , right parenthesisPixelSize=1Resolution+GapCorrection
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Expression 12: "U" Subscript, "V" "a" "n" "d" "P" "o" "i" "n" "t" "T" "o" "F" "a" "c" "e" "C" "o" "n" "v" "e" "r" "t" "e" "r" , Baseline left parenthesis, "p" Subscript, 1 , Baseline , "p" Subscript, 2 , Baseline , "p" Subscript, 3 , Baseline , "p" Subscript, 4 , Baseline , "i" Subscript, "x" , Baseline , "i" Subscript, "y" , Baseline , right parenthesis equals left parenthesis, left parenthesis, left parenthesis, negative left parenthesis, 1 minus "i" Subscript, "y" , Baseline , right parenthesis , right parenthesis left parenthesis, 1 minus left parenthesis, "p" Subscript, 4 , Baseline . "x" minus "p" Subscript, 1 , Baseline . "x" , right parenthesis , right parenthesis "i" Subscript, "x" , Baseline , right parenthesis plus left parenthesis, 1 minus "i" Subscript, "y" , Baseline , right parenthesis "p" Subscript, 1 , Baseline . "x" positive left parenthesis, negative "i" Subscript, "y" , Baseline left parenthesis, 1 minus left parenthesis, "p" Subscript, 3 , Baseline . "x" minus "p" Subscript, 2 , Baseline . "x" , right parenthesis , right parenthesis "i" Subscript, "x" , Baseline , right parenthesis plus "i" Subscript, "y" , Baseline "p" Subscript, 2 , Baseline . "x" positive "i" Subscript, "x" , Baseline , left parenthesis, left parenthesis, negative left parenthesis, 1 minus "i" Subscript, "x" , Baseline , right parenthesis , right parenthesis left parenthesis, 1 minus left parenthesis, "p" Subscript, 2 , Baseline . "y" minus "p" Subscript, 1 , Baseline . "y" , right parenthesis , right parenthesis "i" Subscript, "y" , Baseline , right parenthesis plus left parenthesis, 1 minus "i" Subscript, "x" , Baseline , right parenthesis "p" Subscript, 1 , Baseline . "y" positive left parenthesis, negative "i" Subscript, "x" , Baseline left parenthesis, 1 minus left parenthesis, "p" Subscript, 3 , Baseline . "y" minus "p" Subscript, 4 , Baseline . "y" , right parenthesis , right parenthesis "i" Subscript, "y" , Baseline , right parenthesis plus "i" Subscript, "x" , Baseline "p" Subscript, 4 , Baseline . "y" positive "i" Subscript, "y" , Baseline , right parenthesisUVandPointToFaceConverterp1,p2,p3,p4,ix,iy=−1−iy1−p4.x−p1.xix+1−iyp1.x+−iy1−p3.x−p2.xix+iyp2.x+ix,−1−ix1−p2.y−p1.yiy+1−ixp1.y+−ix1−p3.y−p4.yiy+ixp4.y+iy
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Expression 13: "T" Subscript, "e" "x" "t" "u" "r" "e" , Baseline equals rgb left parenthesis, "r" "R" , "g" "G" , "b" "B" , right parenthesisTexture=rgbrR,gG,bB