GcsSloop / GcsSloop/AndroidNote
关于矩阵前乘和后乘的问题
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Description
Matrix m ＝ new Matrix();
m.reset();
m.preTranslate(tx, ty); //使用pre，越靠后越先执行。
m.preScale(sx, sy);
这里为什么越靠后先执行啊，矩阵乘法我记得是从左往右进行乘法计算的呀(╯‵□′)╯︵┻━┻
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