void Lightning::newBranch(glm::vec3 begin, int percentChance, bool isBranchOff,int amountOfBranches)
{
//get branch length, add it to the up value, then rotate it between 90 and 270 degrees in either x or Z axis.
float len = BranchLength();
glm::vec3 en = begin + glm::vec3(0,len,0);
float Angle;
int randVal = rand() % 2;
if(!isBranchOff){
Angle = util::randF(90.0f,270.0f);
if(randVal == 0)
{
en = util::rotateZaxisByPoint(begin,Angle,en);
}
else
{
en = util::rotateXaxisByPoint(begin,Angle,en);
}
}
else
{
//en += lightningStrike[lightningStrike.size()].getDirection();
int randVal2 = rand() % 2;
//Angle = util::randF(90.0f,270.0f);
if(randVal2 == 1){
Angle = util::randF(90.0f,140.0f);
}else{
Angle = util::randF(220.0f,270.0f);
}
if(randVal == 0)
{
en = util::rotateZaxisByPoint(begin,Angle,en);
}
else
{
en = util::rotateXaxisByPoint(begin,Angle,en);
}
}
bool branchC = BranchChance(percentChance);
//Add our new branch.
LightningBranch *t_bBranch = new LightningBranch(begin,en,len,branchC);
t_bBranch->setIsBranchOff(isBranchOff);
t_bBranch->setAmountOfBranches(amountOfBranches);
t_bBranch->setAngle(Angle);
if(!isBranchOff)
{
predessingIndex = lightningStrike.size();
}/*else{
t_bBranch->setEnd(t_bBranch->getEnd() + lightningStrike[lightningStrike.size()].getDirection());
}*/
lightningStrike.push_back(*t_bBranch);
//if the end y is ground level then it's hit the ground.
if(en.y <= 0.0f)
{
hitGround = true;
}
}
BranchLength OptimizedParameter::getOptimizedBranch() const
{
// auto result = _branch.toBlDummy();
// result.setLength(_zCur);
auto result = BranchLength(_branch, InternalBranchLength(_zCur));
if(not BoundsChecker::checkBranch(result))
BoundsChecker::correctBranch(result);
// tout << "optimized branch: " << _zCur << std::endl;
return result;
}
void OptimizedParameter::setToTypicalBranch(double typicalAbsLen, TreeAln& traln )
{
#if 0
auto b = BranchLength(0,0);
b.setConvertedInternalLength(traln, _param, typicalAbsLen);
if(BoundsChecker::checkBranch(b))
BoundsChecker::correctBranch(b);
_zCur = b.getLength();
#else
_zCur = 0.9;
#endif
}
