void Widget::repaint(PaintEvent* event)
{
Painter* painter = event->painter();
painter->beginOffscreenPaint();
painter->setSource(Color::kWhite);
painter->paint();
repaintWidget(event);
painter->applyOffscreenPaint();
}
void Grid::paint(Painter& p) const
{
p.paint(*this);
}
void ParticleSystem::paint(Painter& p) const
{
p.paint(*this);
}
void pack_genome(Painter& p) {
vector<Mat> activeKernels;
//collective active kernels
for(Chromosome& c : p.genome_) {
if(c.isActive()) {
c[0] = 0.001; //FIXME
activeKernels.push_back(c.makeKernel());
}
else
c[0] = -0.001; //FIXME
}
return; //FIXME
//nothing else to do if there is only one active/dominant chromosome
if(p.genome_.countActiveChromosomes() <= 1) {
std::cerr << "#### not enough active chromos ####" << std::endl;
return;
}
//sort by kernel size
sort(activeKernels.begin(), activeKernels.end(), [](const Mat& one, const Mat& two) {
return one.cols > two.cols;
});
//record current fitness so we can check correctness of the resulting kernel
double fitnessBefore = p.fitness_;
size_t i = 1;
std::cerr << "active before: " << activeKernels.size() << std::endl;
while(i < activeKernels.size() && activeKernels.size() > 1) {
CHECK(i > 0);
Mat& one = activeKernels[i -1];
Mat& two = activeKernels[i];
std::cerr << "one:" << one.cols << std::endl;
std::cerr << "two:" << two.cols << std::endl;
std::cerr << "pow(one + two -1):" << pow(one.cols + two.cols - 1,2) << std::endl;
std::cerr << "pfs" << p.genome_.front().size() << std::endl;
//check if the resulting kernel would fit into a chromosome
if(pow(one.cols + two.cols - 1,2) < p.genome_.front().size()) {
Mat combined = combine_kernels(one,two);
CHECK(combined.cols == one.cols + two.cols - 1);
activeKernels[i - 1] = combined;
activeKernels.erase((activeKernels.begin() + i));
CHECK(activeKernels[i - 1].cols == combined.cols);
i=1;
} else {
++i;
}
}
std::cerr << "active after: " << activeKernels.size() << std::endl;
Genome newGenome(p.genome_.size() - activeKernels.size());
for(Chromosome& c : newGenome) {
c[0] = -0.1;
}
for(const Mat& k : activeKernels) {
newGenome.push_back(make_chromo(k, 20));
}
CHECK(p.genome_.size() == newGenome.size());
imwrite(("result/before.png"),p.result_);
p.genome_ = newGenome;
p.paint();
imwrite(("result/after.png"),p.result_);
std::cerr << fitnessBefore << "/"<< p.fitness_ << " " << p.genome_.getTotalKernelSize() << "/" << p.genome_.countActiveChromosomes() << std::endl;
// CHECK(fabs(fitnessBefore - p.fitness_) < 0.01);
}
void HEMesh::paint(Painter& p) const
{
p.paint(*this);
}
