helper.cpp

#include "helper.h"

Helper::Helper(Vector3 scale, Vector3 rot, Vector3 trans)
{
    this->scale = scale;
    this->rot = rot;
    this->trans = trans;
}

QMatrix4x4 Helper::SRTToMatrix()
{
    QMatrix4x4 ret = QMatrix4x4.Identity;
    
    QMatrix4x4 mscale = QMatrix4x4.scale(scale.x, scale.y, scale.z);
    QMatrix4x4 mrot = QMatrix4x4.rotate(rot.x, rot.y, rot.z);
    QMatrix4x4 mtrans = QMatrix4x4.translate(trans.x, trans.y, trans.z);
    
    ret *= mscale;
    ret *= mrot;
    ret *= mtrans;
    
    return ret;
}