轉(zhuǎn)換前 ?P1 (X1, Y1, W1, H1);
轉(zhuǎn)換后 ?P2 (X2, Y2, ?W2, H2);
已知:H1 = W2, W1 = H2;
錨點(diǎn)是中心點(diǎn)伪阶,所以可以得到以下公式
X2+W2/2 = X1+W1/2;
Y2+H2/2 = Y1+H1/2;
對(duì)應(yīng)原來的frame 和 翻轉(zhuǎn)后的 frame即可得到對(duì)應(yīng)的數(shù)據(jù)
轉(zhuǎn)換前 ?P1 (X1, Y1, W1, H1);
轉(zhuǎn)換后 ?P2 (X2, Y2, ?W2, H2);
已知:H1 = W2, W1 = H2;
錨點(diǎn)是中心點(diǎn)伪阶,所以可以得到以下公式
X2+W2/2 = X1+W1/2;
Y2+H2/2 = Y1+H1/2;
對(duì)應(yīng)原來的frame 和 翻轉(zhuǎn)后的 frame即可得到對(duì)應(yīng)的數(shù)據(jù)