AxioDL
/
zeus
mirror of https://github.com/AxioDL/zeus.git
2
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Add clip-space constructor for CVector4f

This commit is contained in:
Jack Andersen 2018-06-23 15:01:02 -10:00
parent 8a062453ef
commit 1347e23597
2 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
include/zeus/CMatrix4f.hpp
View File

@ -117,6 +117,13 @@ public:
return xfVec.toVec3f() / xfVec.w;
}
inline CVector3f multiplyOneOverW(const CVector3f& point, float& wOut) const
{
CVector4f xfVec = *this * point;
wOut = xfVec.w;
return xfVec.toVec3f() / xfVec.w;
}
union {
float m[4][4];
struct

7
include/zeus/CVector4f.hpp
View File

@ -89,6 +89,13 @@ public:
w = 1.0f;
}
static CVector4f ToClip(const zeus::CVector3f& v, float w)
{
CVector4f ret(v * w);
ret.w = w;
return ret;
}
inline CVector3f toVec3f() const
{
#if __SSE__