void exportTo(fr::stream &f, const frGraphExporter &exp)
{
sU16 angtemp = fmod(params[0].floatv + 36000.0f, 360.0f) * 65536.0f / 360.0f;
f.putsU16(angtemp);
sF32 ang = angtemp * 3.1415926535f / 32768.0f;
sF32 zoomtemp1 = params[1].tfloatv.a * 65536.0f, zoomtemp2 = params[1].tfloatv.b * 65536.0f;
sF32 scrollx = (params[2].tfloatv.a + params[3].pointv.x) * data->w;
sF32 scrolly = (params[2].tfloatv.b + params[3].pointv.y) * data->h;
sF32 centerx = params[3].pointv.x * data->w * 65536.0f;
sF32 centery = params[3].pointv.y * data->h * 65536.0f;
sF32 xsx = zoomtemp1 * cos(ang), ysx = zoomtemp2 * sin(ang);
sF32 xsy = -zoomtemp1 * sin(ang), ysy = zoomtemp2 * cos(ang);
putPackedFloat(f, zoomtemp1);
putPackedFloat(f, zoomtemp2);
f.putsS32(centerx -scrollx * xsx - scrolly * xsy);
f.putsS32(centery -scrollx * ysx - scrolly * ysy);
// 13 bytes data+1 byte id+1 byte src+1 byte dst=16 bytes
}
