From faaf2d7ffa0728396a7240815e7825e12bf0b115 Mon Sep 17 00:00:00 2001 From: sloop Date: Fri, 29 Jul 2016 23:20:33 +0800 Subject: [PATCH] Update --- CustomView/Advance/[9]Matrix_Basic.md | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/CustomView/Advance/[9]Matrix_Basic.md b/CustomView/Advance/[9]Matrix_Basic.md index c52c5dc..61bbf1d 100644 --- a/CustomView/Advance/[9]Matrix_Basic.md +++ b/CustomView/Advance/[9]Matrix_Basic.md @@ -63,15 +63,10 @@ Matrix 是一个矩阵,最根本的作用就是坐标转换,下面我们就 ### 1.缩放 -![](http://latex.codecogs.com/png.latex? -$$ -x = MSCALE\\_X \\times x_0 -$$) +![](http://latex.codecogs.com/png.latex?$$ x = k_1 x_0 $$) + +![](http://latex.codecogs.com/png.latex?$$ y = k_2 y_0 $$) -![](http://latex.codecogs.com/png.latex? -$$ -y = MSCALE\\_Y \\times y_0 -$$) 用矩阵表示: @@ -87,9 +82,9 @@ y\\\\ = \\left [ \\begin{matrix} -MSCALE\\_X & 0 & 0 \\\\ - 0 & MSCALE\\_Y & 0 \\\\ - 0 & 0 & 1 +k_1 & 0 & 0 \\\\ + 0 & k_2 & 0 \\\\ + 0 & 0 & 1 \\end{1} \\right ] \\left [