/*
* Note - do not use - needs to be fixed
*/
bool C3ds::segInTriangle(FVector p, FVector d, FVector* v) {
for (int j = 2, i = 0; i < 3; j = i, i++) {
FVector e = v[i] - v[j];
FVector h = p - v[j];
FVector f = e % d;
float dot = h * f;
if (dot > 0.0f) {
return false;
}
}
FVector a = (v[1] - v[0]);
FVector b = (v[2] - v[0]);
FVector segNormal = (a % b).normalize();
FVector proj = b.normalize();
proj = a * (proj * proj);
if (proj.magnitude() >= d.magnitude()) {
std::cout << proj.magnitude() << std::endl;
return true;
} else
return false;
}
//angle in degrees
float FVector::angle(FVector p) {
float ang = RAD2DEG(acos(((*this)*p)/(this->magnitude()*p.magnitude())));
//if((p-(*this)).x>=0)ang+=90.0f;
return ang;
}
