pixnblox

// Projects the specified position (point) onto the plane with the specified origin and normal.
float3 projectOnPlane(float3 position, float3 origin, float3 normal)
{
    return position - dot(position - origin, normal) * normal;
}

// Computes the shading position of the specified geometric position and vertex positions and
// normals. For a triangle with normals describing a convex surface, this point will be slightly
// above the surface. For a concave surface, the geometry position is used directly.
// NOTE: The difference between the shading position and geometry position is significant when

pixnblox

#include <codecvt>
#include <string>
using namespace std;

// UTF-16 to UTF-8 (variable-width encoding) string conversion.
// NOTE: This will throw a range_error exception if the input is invalid.
inline string narrow(const wstring& utf16Source)
{
    wstring_convert<codecvt_utf8_utf16<wchar_t>> converter;
    return converter.to_bytes(utf16Source);