void Particule::afficher(SDL_Renderer* rendu, int coucheAffichage, double tailleParticule)
{
SDL_Color c = getCouleur();
SDL_SetRenderDrawColor(rendu, c.r, c.g, c.b, c.a);
SDL_Rect rect = {(int)(tailleParticule*(double)m_x), (int)(tailleParticule*(double)m_y),(int)tailleParticule,(int)tailleParticule};
SDL_RenderFillRect(rendu, &rect);
}
FormeGeometrique* Polygone::rotation(double x, double y, double angle)
{
vector<Point> temp;
for (auto point : listePoints)
temp.push_back(point.rotation(x, y, angle));
return new Polygone(getCouleur(), temp);
}
FormeGeometrique* Polygone::homothetie(double x, double y, double coeff)
{
vector<Point> temp;
for (auto point : listePoints)
temp.push_back(point.homothetie(x, y, coeff));
return new Polygone(getCouleur(), temp);
}
FormeGeometrique* Polygone::translation(double l, double h)
{
vector<Point> temp;
for (auto point : listePoints)
temp.push_back(point.translation(l,h));
return new Polygone(getCouleur(), temp);
}
double Polygone::calculAire() const
{
double aire = 0;
for (size_t i = 2; i < listePoints.size(); i++)
{
aire += Triangle(getCouleur(), listePoints[0], listePoints[i - 1], listePoints[i]).calculAire();
}
return aire;
}
FormeGeometrique* Triangle::rotation(double x, double y, double angle)
{
return new Triangle(getCouleur(), base1.rotation(x,y,angle), base2.rotation(x,y,angle), sommet.rotation(x,y,angle));
}
FormeGeometrique* Triangle::homothetie(double x, double y, double coeff)
{
return new Triangle(getCouleur(), base1.homothetie(x, y, coeff), base2.homothetie(x, y, coeff), sommet.homothetie(x, y, coeff));
}
FormeGeometrique* Triangle::translation(double l, double h)
{
return new Triangle(getCouleur(), base1.translation(l,h), base2.translation(l,h), sommet.translation(l,h));
}
