C++ (Cpp) GeometryNode::rotate Exemples

Exemple #1

Fichier : tree.cpp Projet : dzelemba/Ray-Tracing-Project

Leaf::Leaf(const std::string& name, const double branchThickness, const double branchLength)
  : SceneNode(name)
{
  ImagePrimitive* i_leaf = new ImagePrimitive();
  GeometryNode* leaf = new GeometryNode("Leaf", i_leaf);
  leaf->set_material(&leafTexture);

  double upDist = rand(1.0/3.0, 1.0, branchLength);
  double zAngle = rand(0.0, 1.0, 360.0);

  double diagonalDist = branchThickness + sqrt(2.0) - 0.25;
  double xyDist = -diagonalDist * sqrt(2.0) / 2.0;

  leaf->rotate('z', zAngle); 
  leaf->translate(Vector3D(xyDist, xyDist, upDist));

  add_child(leaf);
}