SvgLoader: Fix z-angle calculation

Change-Id: I9220abd9f92dbdf250ea071af128a93a0bbb3d78
This commit is contained in:
JunsuChoi 2020-07-07 15:09:13 +09:00
parent d37cdaf57c
commit feb6aad641

View file

@ -29,11 +29,11 @@ static void _getTransformationData(Matrix* m, float* tx, float* ty, float* s, fl
*ty = m->e23;
cs = m->e11;
si = m->e12;
si = m->e21;
rz = atan2(si, cs);
*z = rz * (180.0 / M_PI);
zcs = cosf(rz);
zsi = sinf(rz);
*z = rz * (180.0f / M_PI);
zcs = cosf(-1.0f * rz);
zsi = sinf(-1.0f * rz);
m->e11 = m->e11 * zcs + m->e12 * zsi;
m->e22 = m->e21 * (-1 * zsi) + m->e22 * zcs;
*s = m->e11 > m->e22 ? m->e11 : m->e22;