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2014/10/15 ¤U¤È 10:12:47

iphone Programming Glossary: pminus1

OpenGL ES (iPhone) Touch Picking

http://stackoverflow.com/questions/2231433/opengl-es-iphone-touch-picking

projection matrix GLfloat P near right 0 0 0 0 near top 0 0 0 0 far near far near 2 far near far near 0 0 1 0 GLfloat Pminus1 1 P 0 0 0 0 0 1 P 5 0 0 0 0 0 1 P 14 0 0 1 P 11 P 10 P 11 P 14 clip view GLfloat v Pminus1 0 n 0 Pminus1 1 n 1 Pminus1.. far near 0 0 1 0 GLfloat Pminus1 1 P 0 0 0 0 0 1 P 5 0 0 0 0 0 1 P 14 0 0 1 P 11 P 10 P 11 P 14 clip view GLfloat v Pminus1 0 n 0 Pminus1 1 n 1 Pminus1 2 n 2 Pminus1 3 n 3 Pminus1 4 n 0 Pminus1 5 n 1 Pminus1 6 n 2 Pminus1 7 n 3 Pminus1 8 n 0 Pminus1.. 1 0 GLfloat Pminus1 1 P 0 0 0 0 0 1 P 5 0 0 0 0 0 1 P 14 0 0 1 P 11 P 10 P 11 P 14 clip view GLfloat v Pminus1 0 n 0 Pminus1 1 n 1 Pminus1 2 n 2 Pminus1 3 n 3 Pminus1 4 n 0 Pminus1 5 n 1 Pminus1 6 n 2 Pminus1 7 n 3 Pminus1 8 n 0 Pminus1 9 n 1 Pminus1..