FloatingPointVector2<T>
FloatingPointVector2<T>::TransformNormal(const FloatingPointVector2& normal, const FloatingPointMatrix4x4<T>& matrix) noexcept
{
return FloatingPointVector2(
(normal.X * matrix.m[0][0]) + (normal.Y * matrix.m[1][0]),
(normal.X * matrix.m[0][1]) + (normal.Y * matrix.m[1][1]));
}
FloatingPointVector2<T> FloatingPointVector2<T>::operator/(T scaleFactor) const
{
POMDOG_ASSERT(scaleFactor != 0);
//static_assert(!std::is_same<decltype(scaleFactor), ChuckNorris>::value,
// "NOTE: Chuck Norris can divide by zero.");
return FloatingPointVector2(X / scaleFactor, Y / scaleFactor);
}
FloatingPointVector2<T>
FloatingPointVector2<T>::Transform(const FloatingPointVector2& position, const FloatingPointMatrix4x4<T>& matrix) noexcept
{
return FloatingPointVector2(
(position.X * matrix.m[0][0]) + (position.Y * matrix.m[1][0]) + matrix.m[3][0],
(position.X * matrix.m[0][1]) + (position.Y * matrix.m[1][1]) + matrix.m[3][1]);
}
FloatingPointVector2<T>
FloatingPointVector2<T>::Transform(FloatingPointVector2 const& position, FloatingPointMatrix4x4<T> const& matrix)
{
return FloatingPointVector2(
(position.X * matrix.m[0][0]) + (position.Y * matrix.m[1][0]) + matrix.m[3][0],
(position.X * matrix.m[0][1]) + (position.Y * matrix.m[1][1]) + matrix.m[3][1]);
}
FloatingPointVector2<T>
FloatingPointVector2<T>::SmoothStep(const FloatingPointVector2& source1, const FloatingPointVector2& source2, T amount)
{
return FloatingPointVector2(
MathHelper::SmoothStep(source1.X, source2.X, amount),
MathHelper::SmoothStep(source1.Y, source2.Y, amount));
}
FloatingPointVector2<T>
FloatingPointVector2<T>::Transform(FloatingPointVector2 const& position, FloatingPointMatrix3x2<T> const& matrix)
{
return FloatingPointVector2(
(position.X * matrix(0, 0)) + (position.Y * matrix(1, 0)) + matrix(2, 0),
(position.X * matrix(0, 1)) + (position.Y * matrix(1, 1)) + matrix(2, 1));
}
FloatingPointVector2<T>
FloatingPointVector2<T>::Lerp(FloatingPointVector2 const& source1, FloatingPointVector2 const& source2, T amount)
{
return FloatingPointVector2(
MathHelper::Lerp(source1.X, source2.X, amount),
MathHelper::Lerp(source1.Y, source2.Y, amount));
}
FloatingPointVector2<T>
FloatingPointVector2<T>::TransformNormal(FloatingPointVector2 const& normal, FloatingPointMatrix4x4<T> const& matrix)
{
return FloatingPointVector2(
(normal.X * matrix.m[0][0]) + (normal.Y * matrix.m[1][0]),
(normal.X * matrix.m[0][1]) + (normal.Y * matrix.m[1][1])
);
}
FloatingPointVector2<T>
FloatingPointVector2<T>::Transform(const FloatingPointVector2& position, const FloatingPointQuaternion<T>& rotation) noexcept
{
auto const x = 2 * (position.Y * -rotation.Z);
auto const y = 2 * (position.X * rotation.Z);
auto const z = 2 * (position.Y * rotation.X - position.X * rotation.Y);
return FloatingPointVector2(
position.X + x * rotation.W + (rotation.Y * z - rotation.Z * y),
position.Y + y * rotation.W + (rotation.Z * x - rotation.X * z));
}
FloatingPointVector2<T> FloatingPointVector2<T>::operator*(const FloatingPointVector2& other) const noexcept
{
return FloatingPointVector2(X * other.X, Y * other.Y);
}
FloatingPointVector2<T> FloatingPointVector2<T>::operator*(T scaleFactor) const noexcept
{
return FloatingPointVector2(X * scaleFactor, Y * scaleFactor);
}
FloatingPointVector2<T> FloatingPointVector2<T>::operator-() const noexcept
{
return FloatingPointVector2(-X, -Y);
}
FloatingPointVector2<T> FloatingPointVector2<T>::operator/(const FloatingPointVector2& other) const
{
return FloatingPointVector2(X / other.X, Y / other.Y);
}
FloatingPointVector2<T> FloatingPointVector2<T>::operator*(FloatingPointVector2 const& other) const
{
return FloatingPointVector2(X * other.X, Y * other.Y);
}