void CCastRay::TestModelSimple(CEntity *penModel, CModelObject &mo)
{
// get model's bounding box for current frame
FLOATaabbox3D boxModel;
mo.GetCurrentFrameBBox(boxModel);
boxModel.StretchByVector(mo.mo_Stretch);
// get center and radius of the bounding sphere in absolute space
FLOAT fSphereRadius = boxModel.Size().Length()/2.0f;
FLOAT3D vSphereCenter = boxModel.Center();
vSphereCenter*=penModel->en_mRotation;
vSphereCenter+=penModel->en_plPlacement.pl_PositionVector;
// if the ray doesn't hit the sphere
FLOAT fSphereHitDistance;
if (!RayHitsSphere(cr_vOrigin, cr_vTarget,
vSphereCenter, fSphereRadius+cr_fTestR, fSphereHitDistance) ) {
// ignore
return;
}
// if the ray hits the sphere closer than closest found hit point yet
if (fSphereHitDistance<cr_fHitDistance && fSphereHitDistance>0.0f) {
// set the current entity as new hit target
cr_fHitDistance=fSphereHitDistance;
cr_penHit = penModel;
cr_pbscBrushSector = NULL;
cr_pbpoBrushPolygon = NULL;
}
}
