trotFunky/OpenGL-JIN
1
0
Fork 0
Code Releases Activity

Specified copy constructor for Vec2 and Vec3 to change the x,y and z references and not keep references to the coordinates of the original object.

Browse source 
Fixed the SFINAE not triggering on normalize() because there was no template substitution.
This commit is contained in:
trotFunky 2019-10-19 00:56:55 +02:00
parent 4da6167836
commit 8cdcc9750b
1 changed files with 18 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
src/Vectors.h
View file

@ -29,10 +29,12 @@ struct CoordinatesVector
return sqrt(sum_of_squares);
}
// Use SFINAE to allow normalization of floating point
// Use SFINAE to allow normalization of floating point.
// The template argument is used to force substitution and thus checking the enable_if.
/// Normalizes the vector using its euclidean norm.
/// \return Nothing, the vector is normalized in-place.
typename std::enable_if<std::is_floating_point<T>::value,void>::type
template <typename U = T>
typename std::enable_if<std::is_floating_point<U>::value,void>::type
normalize()
{
double norm = magnitude();
@ -104,6 +106,11 @@ struct Vec2 : public CoordinatesVector<T,2>
Vec2() = default;
Vec2(const Vec2<T>& original): x(CoordinatesVector<T,2>::coordinates[0]), y(CoordinatesVector<T,2>::coordinates[1])
{
std::copy(std::begin(original.coordinates), std::end(original.coordinates), std::begin(CoordinatesVector<T,2>::coordinates));
}
// Cast-copy constructor in order to use the operators of the mother class.
Vec2(const CoordinatesVector<T,2>& origin)
{
@ -133,12 +140,17 @@ struct Vec3 : CoordinatesVector<T,3>
Vec3() = default;
Vec3(const Vec3<T>& original): x(CoordinatesVector<T,3>::coordinates[0]), y(CoordinatesVector<T,3>::coordinates[1]), z(CoordinatesVector<T,3>::coordinates[2])
{
std::copy(std::begin(original.coordinates), std::end(original.coordinates), std::begin(CoordinatesVector<T,3>::coordinates));
}
// Cast-copy constructor in order to use the operators of the mother class.
Vec3(const CoordinatesVector<T,3>& origin)
Vec3(const CoordinatesVector<T,3>& original)
{
if (this != &origin)
if (this != &original)
{
std::copy(std::begin(origin.coordinates),std::end(origin.coordinates),std::begin(CoordinatesVector<T,2>::coordinates));
std::copy(std::begin(original.coordinates), std::end(original.coordinates), std::begin(CoordinatesVector<T,2>::coordinates));
}
}