C++ (Cpp) GfQuaternion::GetReal示例

示例#1

文件： matrix3f.cpp 项目： PixarAnimationStudios/USD

GfMatrix3f &
GfMatrix3f::SetRotate(const GfRotation &rot)
{
    GfQuaternion quat = rot.GetQuaternion();
    _SetRotateFromQuat(quat.GetReal(), GfVec3f(quat.GetImaginary()));
    return *this;
}

示例#2

文件： matrix3d.cpp 项目： lvxejay/USD

GfMatrix3d &
GfMatrix3d::SetRotate(const GfRotation &rot)
{
    GfQuaternion quat = rot.GetQuaternion();

    double  r = quat.GetReal();
    GfVec3d i = quat.GetImaginary();


    _mtx[0][0] = 1.0 - 2.0 * (i[1] * i[1] + i[2] * i[2]);
    _mtx[0][1] =       2.0 * (i[0] * i[1] + i[2] *    r);
    _mtx[0][2] =       2.0 * (i[2] * i[0] - i[1] *    r);

    _mtx[1][0] =       2.0 * (i[0] * i[1] - i[2] *    r);
    _mtx[1][1] = 1.0 - 2.0 * (i[2] * i[2] + i[0] * i[0]);
    _mtx[1][2] =       2.0 * (i[1] * i[2] + i[0] *    r);

    _mtx[2][0] =       2.0 * (i[2] * i[0] + i[1] *    r);
    _mtx[2][1] =       2.0 * (i[1] * i[2] - i[0] *    r);
    _mtx[2][2] = 1.0 - 2.0 * (i[1] * i[1] + i[0] * i[0]);

    return *this;
}

示例#3

文件： wrapQuaternion.cpp 项目： 400dama/USD

static string _Repr(GfQuaternion const &self) {
    return TF_PY_REPR_PREFIX + "Quaternion(" + TfPyRepr(self.GetReal()) + ", " +
        TfPyRepr(self.GetImaginary()) + ")";
}