Changes between Version 9 and Version 10 of MousePicking
 Timestamp:
 05/18/06 14:49:27 (13 years ago)
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MousePicking
v9 v10 104 104 #!latexmathhook 105 105 \begin{eqnarray*} 106 {\boldsymbol V}{\boldsymbol n}&=&{\boldsymbol v}&=& 106 {\boldsymbol V}{\boldsymbol n}&=&{\boldsymbol v}\\ 107 &=& 107 108 \begin{pmatrix} 108 109 \frac{ {\boldsymbol n}_x + 1 }{2}w\\ 109 110 \frac{ 1{\boldsymbol n}_y}{2}h\\ 110 111 \frac{ {\boldsymbol n}_z + 1 }{ 2 } 111 \end{pmatrix} \\ 112 \end{pmatrix}\\ 113 \end{eqnarray*} 114 \begin{eqnarray*} 112 115 \text{where}\\ 113 116 \boldsymbol{V}&=&\text{viewport transformation matrix}\\ 114 117 \boldsymbol{n}&=&\text{normalized device coordinate}\\ 115 118 \boldsymbol{v}&=&\text{point in viewport/window space}\\ 119 116 120 \end{eqnarray*} 117 121 }}}